MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bfa7442804e8fa33d44a6d8a2dbcf421fd5c05e61c8ea0c6a9b0be63ce720fef. 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: 6


Intelligence 6 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bfa7442804e8fa33d44a6d8a2dbcf421fd5c05e61c8ea0c6a9b0be63ce720fef
SHA3-384 hash: 01a6bfea7e64d670c2ec9f7b643639c5c522445d3501d0fab4ad5e2ff605de6ae591a0d05a53edafdff584203687ca1e
SHA1 hash: 2accab4d034eda6629e99d0cf3c11a4a786fb502
MD5 hash: fc03cc12ffba310d832d3c819a66a9aa
humanhash: fruit-eleven-queen-neptune
File name:emotet_e1_bfa7442804e8fa33d44a6d8a2dbcf421fd5c05e61c8ea0c6a9b0be63ce720fef_2020-08-13__163635._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:234'898 bytes
First seen:2020-08-13 16:37:27 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:Fj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkJNbHDVYwF5Re:FHgtEWPsL/aTyT9GkJNbBYwF5Re
TLSH 08346A5B93CAAB97E78253710A1BEB2400959C783D21421B79CD3EFE3F79B680D71246
Reporter Cryptolaemus1
Tags:doc Emotet epoch1 Heodo


Avatar
Cryptolaemus1
Emotet epoch1 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.VBS.Obfus-97.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.EmotetWindowSong.20200204.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.WelcomeBackEmotetThatsWhyTheyCallItWindowPain.2020717.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.EmotetCROCryLittleSister.20200720.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Creating a process with a hidden window
DNS request
Sending a custom TCP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Moving a file to the Windows subdirectory
Creating a service
Enabling autorun for a service
Connection attempt to an infection source
Bypassing of proactive protection methods using Windows Management Instrumentation (WMI)
Launching a process by exploiting the app vulnerability
Result
Threat name:
Emotet
Create hunting rule
Detection:
malicious
Classification:
bank.troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/426993
Signature
Creates HTML files with .exe extension (expired dropper behavior)
Creates processes via WMI
Document contains an embedded VBA with many randomly named variables
Document contains VBA stomped code (only p-code) potentially bypassing AV detection
Encrypted powershell cmdline option found
Malicious encrypted Powershell command line found
PowerShell case anomaly found
Very long command line found
Yara detected Emotet Downloader
Behaviour
Behavior Graph:
Download SVG
Detection:
emotet
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bfa7442804e8fa33d44a6d8a2dbcf421fd5c05e61c8ea0c6a9b0be63ce720fef/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-13 16:39:06 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=x6tuikae5d5dhvcknwfc3phueh6vybpgdshkbrvjwc7ghttsb7xq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200813-c1ddw8gt4x/
Behaviour
Suspicious Office macro
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/bfa7442804e8fa33d44a6d8a2dbcf421fd5c05e61c8ea0c6a9b0be63ce720fef

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_gen_2
Create hunting rule
Author:abuse.ch
Description:Detects Heodo (aka Emotet) DOC
Rule name:Cobalt_functions
Create hunting rule
Author:@j0sm1
Description:Detect functions coded with ROR edi,D; Detect CobaltStrike used by differents groups APT
Rule name:MALW_emotet
Create hunting rule
Author:Marc Rivero | McAfee ATR Team
Description:Rule to detect unpacked Emotet
Rule name:SharedStrings
Create hunting rule
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples

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 bfa7442804e8fa33d44a6d8a2dbcf421fd5c05e61c8ea0c6a9b0be63ce720fef

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/432019/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/429635/

Comments