MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0302de91474c8a312810c1537eedc0fc7622d5ebaeb52eaaeeea805840ad17c. 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: 10


Maldoc score: 7


Intelligence 10 IOCs YARA 1 File information Comments

SHA256 hash: b0302de91474c8a312810c1537eedc0fc7622d5ebaeb52eaaeeea805840ad17c
SHA3-384 hash: 636f901ceb51e74d06a6b32f81955c8bd7f3df2e91a45ea1c63fb3ce452c8c0045c049a6b3149a1342e1f63fe46a74d2
SHA1 hash: 14f82c5a7ab6eb7d35ad847dc9d9e413a01eb514
MD5 hash: 8d1b1e8a91fef428115b8015e49fd828
humanhash: freddie-magnesium-enemy-solar
File name:mensaje.doc
Download: download sample
Signature Heodo
File size:167'047 bytes
First seen:2021-01-12 17:00:36 UTC
Last seen:Never
File type:Word file doc
MIME type:application/msword
ssdeep 3072:r9ufstRUUKSns8T00JSHUgteMJ8qMD7gwM:r9ufsfgIf0pLwM
TLSH 18F33B0C32EE8549EB49133B25F186F925645DEA4E095B06331C7E18AB361BEBF37178
Reporter Anonymous
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: 7
Application name is Microsoft Office Word
Office document is in OLE format
Office document contains VBA Macros
OLE dump

MalwareBazaar was able to identify 13 sections in this file using oledump:

Section IDSection sizeSection name
1146 bytesCompObj
24096 bytesDocumentSummaryInformation
3516 bytesSummaryInformation
46424 bytes1Table
599191 bytesData
6503 bytesMacros/PROJECT
7134 bytesMacros/PROJECTwm
810954 bytesMacros/VBA/Ifkc0eowaborfjmzs
9697 bytesMacros/VBA/Kzrbb_6silt
101113 bytesMacros/VBA/Y8ujn8dpm939r
114480 bytesMacros/VBA/_VBA_PROJECT
12667 bytesMacros/VBA/dir
1325134 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
SuspiciousHex StringsHex-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)

Intelligence


File Origin
# of uploads :
1
# of downloads :
133
Origin country :
n/a
Vendor Threat Intelligence
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 an HTTP GET request
Creating a file
Moving a file to the Windows subdirectory
Creating a service
Possible injection to a system process
Enabling autorun for a service
Launching a process by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
Legacy Word File with Macro
Document image
Document image
Result
Verdict:
MALICIOUS
Details
Macro with Startup Hook
Detected macro logic that will automatically execute on document open. Most malware contains some execution hook.
Document With Few Pages
Document contains between one and three pages of content. Most malicious documents are sparse in page count.
Macro Execution Coercion
Detected a document that appears to social engineer the user into activating embedded logic.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Creates processes via WMI
Document contains an embedded VBA with many GOTO operations indicating source code obfuscation
Document contains an embedded VBA with many randomly named variables
Encrypted powershell cmdline option found
Hides that the sample has been downloaded from the Internet (zone.identifier)
Obfuscated command line found
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Potential dropper URLs found in powershell memory
PowerShell case anomaly found
Powershell drops PE file
Sigma detected: Suspicious Encoded PowerShell Command Line
Suspicious powershell command line found
Very long command line found
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 338671 Sample: mensaje.doc Startdate: 12/01/2021 Architecture: WINDOWS Score: 100 48 Antivirus detection for URL or domain 2->48 50 Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros) 2->50 52 Suspicious powershell command line found 2->52 54 9 other signatures 2->54 12 cmd.exe 2->12         started        15 WINWORD.EXE 293 23 2->15         started        process3 signatures4 62 Suspicious powershell command line found 12->62 64 Very long command line found 12->64 66 Encrypted powershell cmdline option found 12->66 68 PowerShell case anomaly found 12->68 17 powershell.exe 12 9 12->17         started        22 msg.exe 12->22         started        process5 dnsIp6 42 mitraship.com 107.180.2.39, 49165, 80 AS-26496-GO-DADDY-COM-LLCUS United States 17->42 44 www.mitraship.com 17->44 40 C:\Users\user40yp2bvi\M5rgv5n\Z_3V.dll, PE32 17->40 dropped 56 Powershell drops PE file 17->56 24 rundll32.exe 17->24         started        file7 signatures8 process9 process10 26 rundll32.exe 2 24->26         started        signatures11 60 Hides that the sample has been downloaded from the Internet (zone.identifier) 26->60 29 rundll32.exe 1 26->29         started        process12 signatures13 70 Hides that the sample has been downloaded from the Internet (zone.identifier) 29->70 32 rundll32.exe 1 29->32         started        process14 signatures15 46 Hides that the sample has been downloaded from the Internet (zone.identifier) 32->46 35 rundll32.exe 1 32->35         started        process16 signatures17 58 Hides that the sample has been downloaded from the Internet (zone.identifier) 35->58 38 rundll32.exe 35->38         started        process18
Threat name:
Document-Excel.Downloader.Heuristic
Status:
Malicious
First seen:
2021-01-12 17:01:07 UTC
AV detection:
11 of 46 (23.91%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
macro
Behaviour
Modifies Internet Explorer settings
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://www.mitraship.com/wp-content/ZKeB/
http://djsrecord.com/wp-includes/abop/
https://lastfrontierstrekking.com/new/2OaabFU/
https://watchnshirt.com/y/L7z9YcA/
https://www.impipower.com/wp-content/U/
https://www.inkayniperutours.com/druver/LtcG/
https://vysimopoulos.com/d/NF/
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:ach_Heodo_doc_20210105
Author:abuse.ch
Description:Detects Heodo DOC

File information


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

Comments