PUBLIC_OFFER_05_may_2016_N01608-RF_44FZ_223FZ_OFFICIAL_LETTER.doc
This report is generated from a file or URL submitted to this webservice on May 5th 2016 01:45:50 (UTC)
Guest System: Windows 7 32 bit, Home Premium, 6.1 (build 7601), Service Pack 1
Report generated by
Falcon Sandbox v4.10 © Hybrid Analysis
Indicators
Not all malicious and suspicious indicators are displayed. Get your own cloud service or the full version to view all details.
-
Suspicious Indicators 3
-
Installation/Persistance
-
Creates/touches files in windows directory
- details
-
"WINWORD.EXE" created file "%WINDIR%\AppPatch\AcSpecfc.DLL"
"WINWORD.EXE" created file "C:\Windows\system32\spool\DRIVERS\W32X86\3\mxdwdui.ini"
"WINWORD.EXE" created file "C:\Windows\system32\en-US\KERNELBASE.dll.mui"
"WINWORD.EXE" created file "C:\Windows\Globalization\Sorting\sortdefault.nls"
"WINWORD.EXE" created file "C:\Windows\Fonts\staticcache.dat"
"WINWORD.EXE" created file "C:\Windows\Microsoft.NET\Framework\v1.0.3705\clr.dll"
"WINWORD.EXE" created file "C:\Windows\Microsoft.NET\Framework\v1.0.3705\mscorwks.dll"
"WINWORD.EXE" created file "C:\Windows\Microsoft.NET\Framework\v1.1.4322\clr.dll"
"WINWORD.EXE" created file "C:\Windows\Microsoft.NET\Framework\v1.1.4322\mscorwks.dll"
"WINWORD.EXE" created file "C:\Windows\Microsoft.NET\Framework\v2.0.50727\clr.dll"
"WINWORD.EXE" created file "C:\Windows\Microsoft.NET\Framework\v2.0.50727\mscorwks.dll"
"WINWORD.EXE" created file "C:\Windows\Microsoft.NET\Framework\v4.0.30319\clr.dll"
"WINWORD.EXE" created file "C:\Windows\system32\en-US\MMDevAPI.DLL.mui"
"WINWORD.EXE" created file "C:\Windows\system32\spool\DRIVERS\W32X86\3\mxdwdui.BUD"
"WINWORD.EXE" created file "C:\Windows\system32\spool\DRIVERS\W32X86\3\mxdwdui.gpd"
"WINWORD.EXE" created file "C:\Windows\system32\spool\DRIVERS\W32X86\3\StdNames.gpd"
"WINWORD.EXE" created file "%LOCALAPPDATA%\Microsoft\Windows\Caches" - source
- API Call
- relevance
- 7/10
-
Creates/touches files in windows directory
-
Unusual Characteristics
-
Contains embedded string with suspicious keywords
- details
- Found suspicious keyword "Lib" which indicates: "May run code from a DLL"
- source
- File/Memory
- relevance
- 10/10
-
Installs hooks/patches the running process
- details
-
"WINWORD.EXE" wrote bytes "e92319abf1" to virtual address "0x765E3D01" ("SetUnhandledExceptionFilter@KERNEL32.DLL")
"WINWORD.EXE" wrote bytes "085415da" to virtual address "0x66CAF69C" (part of module "RICHED20.DLL")
"WINWORD.EXE" wrote bytes "d5a502db" to virtual address "0x67EC10AC" (part of module "MSPTLS.DLL")
"WINWORD.EXE" wrote bytes "2b6694db" to virtual address "0x691CE718" (part of module "OART.DLL")
"WINWORD.EXE" wrote bytes "4053087758580977186a0977653c0a770000000000bf5d760000000056cc5d76000000007cca5d7600000000376845756a2c0a77d62d0a7700000000206945750000000029a65d7600000000a48d457500000000f70e5d7600000000" to virtual address "0x76731000" (part of module "NSI.DLL")
"WINWORD.EXE" wrote bytes "6a2ffbdb" to virtual address "0x2F311634" (part of module "WINWORD.EXE")
"WINWORD.EXE" wrote bytes "65aca5db" to virtual address "0x685FA980" (part of module "MSO.DLL")
"WINWORD.EXE" wrote bytes "400a95db" to virtual address "0x6A07EC08" (part of module "WWLIB.DLL") - source
- Hook Detection
- relevance
- 10/10
-
Contains embedded string with suspicious keywords
-
Informative 6
-
External Systems
-
Sample was identified as clean by Antivirus engines
- details
- 0/55 Antivirus vendors marked sample as malicious (0% detection rate)
- source
- External System
- relevance
- 10/10
-
Sample was identified as clean by Antivirus engines
-
General
-
Creates a writable file in a temporary directory
- details
- "WINWORD.EXE" created file "%TEMP%\~DF3CF3AA86B9E2F636.TMP"
- source
- API Call
- relevance
- 1/10
-
Creates mutants
- details
-
"\Sessions\1\BaseNamedObjects\KYIMEShareCachedData.MutexObject.PSPUBWS"
"\Sessions\1\BaseNamedObjects\KYTransactionServer.MutexObject.PSPUBWS"
"\Sessions\1\BaseNamedObjects\Local\MidiMapper_modLongMessage_RefCnt"
"\Sessions\1\BaseNamedObjects\Global\MTX_MSO_Formal1_S-1-5-21-4162757579-3804539371-4239455898-1000"
"\Sessions\1\BaseNamedObjects\Global\MTX_MSO_AdHoc1_S-1-5-21-4162757579-3804539371-4239455898-1000" - source
- Created Mutant
- relevance
- 3/10
-
Loads rich edit control libraries
- details
- "WINWORD.EXE" loaded module "%COMMONPROGRAMFILES%\microsoft shared\OFFICE12\RICHED20.DLL" at 66C50000
- source
- Loaded Module
-
Creates a writable file in a temporary directory
-
Installation/Persistance
-
Dropped files
- details
-
"~WRS{F218C916-7FFC-44FD-B8BD-8727BEF73B58}.tmp" has type "FoxPro FPT blocks size 0 next free block index 218103808 1st used item "\375""
"opa12.dat" has type "data"
"~WRS{5E3696B7-E074-4310-9E8C-498BEB8513F4}.tmp" has type "data"
"PUBLIC_OFFER_05_may_2016_N01608_RF_44FZ_223FZ_OFFICIAL_LETTER.LNK" has type "MS Windows shortcut Item id list present Points to a file or directory Has Relative path Archive ctime=Thu May 5 15:46:55 2016 mtime=Thu May 5 15:46:55 2016 atime=Thu May 5 15:46:14 2016 length=752640 window=hide"
"index.dat" has type "data"
"ExcludeDictionaryEN0409.lex" has type "Little-endian UTF-16 Unicode text with no line terminators"
"Local Disk (C).LNK" has type "MS Windows shortcut Item id list present Points to a file or directory Has Relative path Hidden System Directory ctime=Tue Jul 14 09:07:54 2009 mtime=Thu May 5 15:48:24 2016 atime=Thu May 5 15:48:24 2016 length=8192 window=hide"
"~$BLIC_OFFER_05_may_2016_N01608_RF_44FZ_223FZ_OFFICIAL_LETTER.doc" has type "data"
"~WRS{40F1BB72-95FF-4056-992E-2DB474F22A0B}.tmp" has type "data" - source
- Binary File
- relevance
- 3/10
-
Dropped files
-
Network Related
-
Found potential URL in binary/memory
- details
-
Pattern match: "http://schemas.openxmlformats.org/drawingml/2006/main"
Pattern match: "http://schemas.openxmlformats.org/officeDocument/2006/customXml"
Pattern match: "http://schemas.openxmlformats.org/officeDocument/2006/bibliography"
Pattern match: "http://www.obrnadzor.gov.ru/ru/activity/main_directions/licensing/search_lic/"
Pattern match: "ul7.SP/$$mm1+@98m|wcg"
Pattern match: "http://www.obrnadzor.gov.ru/ru/activity/main_directions/licensing/search_lic/Century"
Pattern match: "www.obrnadzor.gov.ru/ru/activity/main_directions/licensing/search_lic/Century"
Pattern match: "www.oktober-hotel.spb.ru"
Pattern match: "www.oktober-hotel.spb.ruArial"
Pattern match: "www.okhtinskaya.spb.ru/Arial"
Pattern match: "www.izmailovo.ruArial"
Pattern match: "http://schemas.openxmlformats.org/package/2006/metadata/core-properties"
Pattern match: "http://purl.org/dc/elements/1.1/"
Pattern match: "http://purl.org/dc/terms/" - source
- File/Memory
- relevance
- 10/10
-
Found potential URL in binary/memory
File Details
PUBLIC_OFFER_05_may_2016_N01608-RF_44FZ_223FZ_OFFICIAL_LETTER.doc
- Filename
- PUBLIC_OFFER_05_may_2016_N01608-RF_44FZ_223FZ_OFFICIAL_LETTER.doc
- Size
- 735KiB (752640 bytes)
- Type
- doc office
- Description
- Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1251, Template: Normal, Last Saved By: Normal, Revision Number: 13, Name of Creating Application: Microsoft Office Word, Total Editing Time: 18:00, Create Time/Date: Sun Apr 24 15:08:00 2016, Last Saved Time/Date: Wed May 4 18:36:00 2016, Number of Pages: 16, Number of Words: 19895, Number of Characters: 113406, Security: 0
- Architecture
- WINDOWS
- SHA256
- a1a63cd8d27bb6ed08d218a5426e3fb1b56ff99a82427e4ce521ace4f18503a9
- MD5
- af6d4175a99f82b6541f3d178c636754
- SHA1
- 3abcd9b50105a1b77ce6b9a836715f290336bc89
Classification (TrID)
- 35.9% (.DOC) Microsoft Word document
- 33.7% (.XLS) Microsoft Excel sheet
- 21.3% (.DOC) Microsoft Word document (old ver.)
- 8.9% (.) Generic OLE2 / Multistream Compound File
Screenshots
Loading content, please wait...
Hybrid Analysis
Tip: Click an analysed process below to view more details.
Analysed 1 process in total (System Resource Monitor).
- WINWORD.EXE /n /dde (PID: 2660)
Network Analysis
DNS Requests
No relevant DNS requests were made.
Contacted Hosts
No relevant hosts were contacted.
HTTP Traffic
No relevant HTTP requests were made.
Extracted Strings
Extracted Files
-
Informative 9
-
-
Local Disk (C).LNK
- Size
- 317B (317 bytes)
- Type
- MS Windows shortcut, Item id list present, Points to a file or directory, Has Relative path, Hidden, System, Directory, ctime=Tue Jul 14 09:07:54 2009, mtime=Thu May 5 15:48:24 2016, atime=Thu May 5 15:48:24 2016, length=8192, window=hide
- Runtime Process
- WINWORD.EXE (PID: 2660)
- MD5
- e89af70784cde0d100ea6715e0263873
- SHA256
- 547ecdecba923d41df6198990c827006d32b9811cb67c51f2ed8319c98b0e2c5
-
PUBLIC_OFFER_05_may_2016_N01608_RF_44FZ_223FZ_OFFICIAL_LETTER.LNK
- Size
- 718B (718 bytes)
- Type
- MS Windows shortcut, Item id list present, Points to a file or directory, Has Relative path, Archive, ctime=Thu May 5 15:46:55 2016, mtime=Thu May 5 15:46:55 2016, atime=Thu May 5 15:46:14 2016, length=752640, window=hide
- Runtime Process
- WINWORD.EXE (PID: 2660)
- MD5
- ff60bcb773686d6a1d88c7d7e0ef4229
- SHA256
- 7327783d93ac1641bef9103b178ee4a3a7e75f44f53b32bf6eed70cbb549b716
-
index.dat
- Size
- 126B (126 bytes)
- Type
- data
- Runtime Process
- WINWORD.EXE (PID: 2660)
- MD5
- 4291ba2e816106fa6daa7c73f11d8184
- SHA1
- 992c62a757403159e6b6a055b9f52b89f2b64cd6
- SHA256
- 3fd84bc9fea80951fedc41cf889fa35d09a987c640867c20c0bf1a30f53a7ba4
-
ExcludeDictionaryEN0409.lex
- Size
- 2B (2 bytes)
- Type
- Little-endian UTF-16 Unicode text, with no line terminators
- Runtime Process
- WINWORD.EXE (PID: 2660)
- MD5
- f3b25701fe362ec84616a93a45ce9998
- SHA1
- d62636d8caec13f04e28442a0a6fa1afeb024bbb
- SHA256
- b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
-
~WRS{40F1BB72-95FF-4056-992E-2DB474F22A0B}.tmp
- Size
- 1.5KiB (1536 bytes)
- Type
- data
- Runtime Process
- WINWORD.EXE (PID: 2660)
- MD5
- afe076f787519df6d599421e6aabd1a6
- SHA1
- 3e4ccb7c2fa10071dec3b1c0c9f4605aa171aac6
- SHA256
- 4bd4dbfc8e4d937ab8634b24f3a90ac631aa1e720119c8e21b078d7798fe3537
-
~WRS{5E3696B7-E074-4310-9E8C-498BEB8513F4}.tmp
- Size
- 138B (138 bytes)
- Type
- data
- Runtime Process
- WINWORD.EXE (PID: 2660)
- MD5
- b96f291053e4cf0023300184380674f9
- SHA1
- be6cc10ceee83cac11d28c0e0142c43cb8d9b882
- SHA256
- 7330a35f4377ca3d35f657c321106b1eba01c781cd1e4184aac2710296740b29
-
~WRS{F218C916-7FFC-44FD-B8BD-8727BEF73B58}.tmp
- Size
- 1KiB (1024 bytes)
- Type
- FoxPro FPT, blocks size 0, next free block index 218103808, 1st used item "\375"
- Runtime Process
- WINWORD.EXE (PID: 2660)
- MD5
- 5d4d94ee7e06bbb0af9584119797b23a
- SHA256
- 4826c0d860af884d3343ca6460b0006a7a2ce7dbccc4d743208585d997cc5fd1
-
opa12.dat
- Size
- 8.3KiB (8488 bytes)
- Type
- data
- Runtime Process
- WINWORD.EXE (PID: 2660)
- MD5
- e1c5181b5d682c68ccdeef9ca5447779
- SHA1
- 9707cb40a43ed854954bbfb9d030bc5594cad1f9
- SHA256
- e833f524bd5b68032dc04905abe88d67a76261cf3c670463217eb755fa237afa
-
~$BLIC_OFFER_05_may_2016_N01608_RF_44FZ_223FZ_OFFICIAL_LETTER.doc
- Size
- 162B (162 bytes)
- Type
- data
- Runtime Process
- WINWORD.EXE (PID: 2660)
- MD5
- b0b05df9db209dc07bf40d312e4b6b4e
- SHA1
- b13877bd48f96a67df5b64e1c73d0f0f4d6acc66
- SHA256
- 6eaa69f900735c139b09433b460469df2cc58fcbde7901349b304d8c6d362eeb
-