MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 205f5d06947e589c658f45ddb9ce1ea9f44e649eaa58399381761253b1f84343. 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: 9


Maldoc score: 11


Intelligence 9 IOCs YARA 1 File information Comments

SHA256 hash: 205f5d06947e589c658f45ddb9ce1ea9f44e649eaa58399381761253b1f84343
SHA3-384 hash: 39d6095bfc9cdf9a30a9f12201db33e8f55db99b52db78d2700f42dd97a0508ab50ab84721d18fc559d1e56d61f83a19
SHA1 hash: e283ff6707937fd2298d926691fb2af28ecb0243
MD5 hash: 8dde8a7d3bf01c94ddc2ae08ee94a15a
humanhash: artist-potato-blue-zulu
File name:emotet_e4_205f5d06947e589c658f45ddb9ce1ea9f44e649eaa58399381761253b1f84343_2021-12-09__082747853549._docm
Download: download sample
Signature Heodo
File size:90'143 bytes
First seen:2021-12-09 08:28:12 UTC
Last seen:Never
File type:Word file doc
MIME type:application/vnd.openxmlformats-officedocument.wordprocessingml.document
ssdeep 1536:cvIIiT11PvODDPDGhTYXY7AjVj4bBXm+pXgXLB38GY50lY3JxK+iySi:Gp4Z3MYeGt9sLBrGrSi
TLSH T1E893F1CBD298EE6EE4E6D438D5BBA0E92772D027C1685EC181CDCE8C852C5C653F81C6
Reporter Cryptolaemus1
Tags:doc Emotet epoch4 Heodo


Avatar
Cryptolaemus1
Emotet epoch4 doc

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: 11
OLE dump

MalwareBazaar was able to identify 11 sections in this file using oledump:

Section IDSection sizeSection name
A1390 bytesPROJECT
A256 bytesPROJECTwm
A32181 bytesVBA/ThisDocument
A42877 bytesVBA/_VBA_PROJECT
A51667 bytesVBA/__SRP_0
A6239 bytesVBA/__SRP_1
A7799 bytesVBA/__SRP_2
A8314 bytesVBA/__SRP_3
A9552 bytesVBA/dir
A101195 bytesVBA/main
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
AutoExecautoopenRuns when the Word document is opened
SuspiciousCreateObjectMay create an OLE object
SuspiciouswindowsMay enumerate application windows (if combined with Shell.Application object)
SuspiciousStrReverseMay attempt to obfuscate specific strings (use option --deobf to deobfuscate)
SuspiciousexecMay run an executable file or a system
SuspiciousBase64 StringsBase64-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)

Intelligence


File Origin
# of uploads :
1
# of downloads :
189
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
emotet_e4_205f5d06947e589c658f45ddb9ce1ea9f44e649eaa58399381761253b1f84343_2021-12-09__082747853549._docm
Verdict:
Malicious activity
Analysis date:
2021-12-09 10:36:05 UTC
Tags:
macros macros-on-open emotet-doc emotet generated-doc

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
Searching for the window
DNS request
Creating a window
Сreating synchronization primitives
Creating a file
Searching for synchronization primitives
Launching a process by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
Word File with Macro
Document image
Document image
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
macros macros-on-open mshta rundll32
Result
Verdict:
MALICIOUS
Details
Macro with Startup Hook
Detected macro logic that will automatically execute on document open. Most malware contains some execution hook.
Macro Execution Coercion
Detected a document that appears to social engineer the user into activating embedded logic.
Macro Contains Suspicious String
Detected a macro with a suspicious string. Suspicious strings include privileged function calls, obfuscations, odd registry keys, etc...
Threat name:
Document-Word.Downloader.EncDoc
Status:
Malicious
First seen:
2021-12-09 08:29:09 UTC
File Type:
Document
Extracted files:
27
AV detection:
20 of 28 (71.43%)
Threat level:
  3/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
macro
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Office loads VBA resources, possible macro or embedded object present
Enumerates physical storage devices
Drops file in Windows directory
Blocklisted process makes network request
Process spawned unexpected child process
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address

File information


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

Web download

Heodo

Word file doc 205f5d06947e589c658f45ddb9ce1ea9f44e649eaa58399381761253b1f84343

(this sample)

  
Delivery method
Distributed via web download

Comments