MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8a2f75c27ebfd8df0a61e2cfc2e72e0ce7aa0df0edfe067843f0b9c46dfcb4e. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Emotet (aka Heodo)


Vendor detections: 7


Maldoc score: 15


Intelligence 7 IOCs YARA File information Comments

SHA256 hash: c8a2f75c27ebfd8df0a61e2cfc2e72e0ce7aa0df0edfe067843f0b9c46dfcb4e
SHA3-384 hash: d06321a90f3b86358f8527e090553956ff49c4736fbc77bbb0b8c9ca6763d45bce3b0fc8144591fb93a38f0ab71b4f4f
SHA1 hash: 31be0fd6ea78612754761c54ebcdd6be5a8be5c9
MD5 hash: a0a4fcae2fc3c4c466c5090ab4003fc8
humanhash: louisiana-ceiling-nitrogen-december
File name:file 2112 F-2708620.doc
Download: download sample
Signature Heodo
File size:195'813 bytes
First seen:2020-12-21 12:36:32 UTC
Last seen:2020-12-21 15:10:02 UTC
File type:Word file doc
MIME type:application/msword
ssdeep 3072:N9ufstRUUKSns8T00JSHUgteMJ8qMD7gDvMbTQqlJjq8ypsUSU:N9ufsfgIf0pLDaUqlJjq8ypsUSU
TLSH 9C142901B660CECEE236323CD8C299A92567EFA14F49860F315CB7CDE6F5D659903E18
Reporter JAMESWT_WT
Tags:doc Emotet Heodo

Office OLE Information


This malware samples appears to be an Office document. The following table provides more information about this document using oletools and oledump.

OLE id
Maldoc score: 15
Application name is Microsoft Office Word
Office document is in OLE format
Office document contains VBA Macros
OLE dump

MalwareBazaar was able to identify 38 sections in this file using oledump:

Section IDSection sizeSection name
1114 bytesCompObj
24096 bytesDocumentSummaryInformation
3552 bytesSummaryInformation
47231 bytes1Table
599184 bytesData
6896 bytesMacros/PROJECT
7278 bytesMacros/PROJECTwm
897 bytesMacros/UserForm1/CompObj
9266 bytesMacros/UserForm1/VBFrame
1038 bytesMacros/UserForm1/f
110 bytesMacros/UserForm1/o
1297 bytesMacros/UserForm2/CompObj
13266 bytesMacros/UserForm2/VBFrame
1438 bytesMacros/UserForm2/f
150 bytesMacros/UserForm2/o
1697 bytesMacros/UserForm3/CompObj
17266 bytesMacros/UserForm3/VBFrame
1838 bytesMacros/UserForm3/f
190 bytesMacros/UserForm3/o
2097 bytesMacros/UserForm4/CompObj
21266 bytesMacros/UserForm4/VBFrame
2238 bytesMacros/UserForm4/f
230 bytesMacros/UserForm4/o
2497 bytesMacros/UserForm5/CompObj
25266 bytesMacros/UserForm5/VBFrame
2638 bytesMacros/UserForm5/f
270 bytesMacros/UserForm5/o
2816854 bytesMacros/VBA/D7w9m5cll8x
29682 bytesMacros/VBA/Jsw5j1t_5nbxs
301117 bytesMacros/VBA/Kh0pzi2jvi6r2su
311159 bytesMacros/VBA/UserForm1
321160 bytesMacros/VBA/UserForm2
331159 bytesMacros/VBA/UserForm3
341160 bytesMacros/VBA/UserForm4
351160 bytesMacros/VBA/UserForm5
365945 bytesMacros/VBA/_VBA_PROJECT
371045 bytesMacros/VBA/dir
3832820 bytesWordDocument
OLE vba

MalwareBazaar was able to extract and deobfuscate VBA script(s) the following information from OLE objects embedded in this file using olevba:

TypeKeywordDescription
AutoExecDocument_openRuns when the Word or Publisher document is opened
SuspiciousCreateMay execute file or a system command through WMI
SuspiciousCreateObjectMay create an OLE object
SuspiciousChrWMay attempt to obfuscate specific strings (use option --deobf to deobfuscate)
SuspiciousHex StringsHex-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)
SuspiciousOpenMay open a file
SuspiciousPutMay write to a file (if combined with Open)
SuspiciousBinaryMay read or write a binary file (if combined with Open)

Intelligence


File Origin
# of uploads :
2
# of downloads :
133
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file 2112 F-2708620.doc
Verdict:
Malicious activity
Analysis date:
2020-12-21 12:32:23 UTC
Tags:
macros macros-on-open generated-doc emotet-doc emotet

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
File type:
application/msword
Has a screenshot:
False
Contains macros:
True
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Running batch commands
Launching a process
DNS request
Sending a custom TCP request
Creating a file
Moving a file to the Windows subdirectory
Creating a service
Connection attempt
Deleting a recently created file
Possible injection to a system process
Sending a TCP request to an infection source
Enabling autorun for a service
Launching a process by exploiting the app vulnerability
Sending an HTTP GET request to an infection source
Result
Verdict:
Malicious
File Type:
Legacy Word File with Macro
Document image
Document image
Result
Gathering data
Threat name:
Document-Excel.Downloader.Heuristic
Status:
Malicious
First seen:
2020-12-21 12:37:14 UTC
File Type:
Document
Extracted files:
44
AV detection:
11 of 48 (22.92%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
macro
Behaviour
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks processor information in registry
Enumerates system info in registry
Office loads VBA resources, possible macro or embedded object present
Drops file in Windows directory
Drops file in System32 directory
Loads dropped DLL
Blocklisted process makes network request
Process spawned unexpected child process
Malware Config
Dropper Extraction:
http://parakkunnathtemple.com/bckup/7SDAvi/
http://helionspharmaceutical.com/wp-admin/oXJB/
https://accordiblehr.com/wp-admin/HdzyEn/
https://snjwellers.com/wp-includes/esttW/
https://norailya.com/vendor/1j/
https://whytech.info/wp-includes/HceUxFK/
http://resuco.net/wp-content/uploads/2020/12/S0K/
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments