MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91df3e9a9690c149ae4587d46020b21ab675cfd5afa6a5809637d4686cfff6c7. 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: 5


Intelligence 9 IOCs YARA 1 File information Comments

SHA256 hash: 91df3e9a9690c149ae4587d46020b21ab675cfd5afa6a5809637d4686cfff6c7
SHA3-384 hash: c1d08495beec055cbbda54a5258a566076d8af15c471f91aa5a73cd4deb6495ee01d1ff78559a4cdc0b0199358c7c37c
SHA1 hash: 9d258b8cd155ad63013cd7190be5100b4fbb18c1
MD5 hash: 40a12acab6ed6f7c9d5d785bebc49a67
humanhash: indigo-friend-william-salami
File name:emotet_e2_91df3e9a9690c149ae4587d46020b21ab675cfd5afa6a5809637d4686cfff6c7_2021-01-13__015717102344._doc
Download: download sample
Signature Heodo
File size:161'306 bytes
First seen:2021-01-13 01:59:13 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:A9ufstRUUKSns8T00JSHUgteMJ8qMD7gq3O:A9ufsfgIf0pLq+
TLSH BFF37D0C3EEDD689E715013F15F196B93928AEE94C4E6702721C7B08BB3516A7C3B176
Reporter Cryptolaemus1
Tags:doc Emotet epoch2 Heodo


Avatar
Cryptolaemus1
Emotet epoch2 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: 5
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
3548 bytesSummaryInformation
46412 bytes1Table
599189 bytesData
6512 bytesMacros/PROJECT
7140 bytesMacros/PROJECTwm
811033 bytesMacros/VBA/Qsfjcxgtaymuqu25a
9700 bytesMacros/VBA/Rkhqpdwb_l8se
101114 bytesMacros/VBA/Rw_gu6fr25wcs
114554 bytesMacros/VBA/_VBA_PROJECT
12662 bytesMacros/VBA/dir
1320089 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

Intelligence


File Origin
# of uploads :
1
# of downloads :
202
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
CT9RDDK6.doc
Verdict:
Malicious activity
Analysis date:
2021-01-13 01:59:30 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:
Legit
File type:
application/vnd.openxmlformats-officedocument.wordprocessingml.document
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
Sending an HTTP GET request
Possible injection to a system process
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.
Threat name:
Document-Office.Trojan.Heuristic
Status:
Malicious
First seen:
2021-01-13 00:04:14 UTC
AV detection:
8 of 46 (17.39%)
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:
https://altrashift.com/wp-includes/I/
https://ojodetigremezcal.com/wp/i62s/
https://snowremoval-services.com/wp-content/P3Z/
http://kitsunecomplements.com/too-much-phppq/n65U/
https://imperioone.com/content/WOBq/
http://www.autoeck-baden.at/wp-content/w0Vb/
https://shop.animewho.com/content/Tj/
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.

Web download

Heodo

Word file docx 91df3e9a9690c149ae4587d46020b21ab675cfd5afa6a5809637d4686cfff6c7

(this sample)

Comments