MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 866bd8083cc8ea22121583ef6ba08bb91becaf19fe354f58084291fb39594672. 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 5 File information Comments
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SHA256 hash: 866bd8083cc8ea22121583ef6ba08bb91becaf19fe354f58084291fb39594672
SHA3-384 hash: 3e370b1fe9c02316de7f86106f0f90d487ff5b4401215d77a5b0607102b202f029f13ed63d5b01bb60922d521321c3a2
SHA1 hash: 618e3c4fbebf380048727ffabe2ab566472a2315
MD5 hash: 81afb1bb68d2e3511f4cc9fcc986d9ae
humanhash: alabama-montana-nitrogen-lactose
File name:emotet_e3_866bd8083cc8ea22121583ef6ba08bb91becaf19fe354f58084291fb39594672_2020-08-25__174213._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:226'891 bytes
First seen:2020-08-25 17:42:44 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:UdYy0u8YGgjv+ZvchmkHcI/o1/Vb6//////////////////////////////////N:C0uXnWFchmmcI/o1/ZqMBR/Pwv
TLSH 83242BC83A846976CD1016318C5A46F93272EE125CEB545DB08DF6DDBE3CF3A181A7E8
Reporter Cryptolaemus1
Tags:doc Emotet epoch3 Heodo


Avatar
Cryptolaemus1
Emotet epoch3 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilDoc.AutoExecSeparateWays.20200818.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.VBS.Obfus-102.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 an HTTP GET request
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Moving a file to the Windows subdirectory
Creating a service
Connection attempt
Deleting a recently created file
Enabling autorun for a service
Bypassing of proactive protection methods using Windows Management Instrumentation (WMI)
Launching a process by exploiting the app vulnerability
Result
Threat name:
Unknown
Detection:
malicious
Classification:
bank.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/449821
Signature
Antivirus detection for URL or domain
Changes security center settings (notifications, updates, antivirus, firewall)
Creates processes via WMI
Drops executables to the windows directory (C:\Windows) and starts them
Encrypted powershell cmdline option found
Hides that the sample has been downloaded from the Internet (zone.identifier)
Malicious encrypted Powershell command line found
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
PowerShell case anomaly found
Powershell drops PE file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Very long command line found
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 277317 Sample: nSNYpM2HnM._doc Startdate: 26/08/2020 Architecture: WINDOWS Score: 100 42 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus detection for URL or domain 2->46 48 7 other signatures 2->48 7 powershell.exe 14 21 2->7         started        12 svchost.exe 2->12         started        14 svchost.exe 1 1 2->14         started        16 10 other processes 2->16 process3 dnsIp4 32 karaz-sd.com 185.176.40.216, 49720, 80 ZETTA-ASBG Bulgaria 7->32 34 king61tours.com 37.247.111.239, 49721, 80 AS43260TR Turkey 7->34 30 C:\Users\user\AppData\Local\...\U4cjf5lx.exe, PE32 7->30 dropped 54 Powershell drops PE file 7->54 18 U4cjf5lx.exe 2 7->18         started        21 conhost.exe 7->21         started        56 Changes security center settings (notifications, updates, antivirus, firewall) 12->56 23 MpCmdRun.exe 12->23         started        36 127.0.0.1 unknown unknown 14->36 file5 signatures6 process7 signatures8 50 Drops executables to the windows directory (C:\Windows) and starts them 18->50 52 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->52 25 d3d10_1.exe 12 18->25         started        28 conhost.exe 23->28         started        process9 dnsIp10 38 82.239.200.118, 80 PROXADFR France 25->38 40 185.81.158.15, 49732, 8080 INU-ASFR France 25->40
Detection:
emotet
Create hunting rule
Link:
https://mwdb.cert.pl/sample/866bd8083cc8ea22121583ef6ba08bb91becaf19fe354f58084291fb39594672/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-25 17:44:06 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qzv5qcb4zdvceeqvqpxwxielxen6zlyz7y2u6waiiki7wokzizza._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200825-qcwt6tgvds/
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/866bd8083cc8ea22121583ef6ba08bb91becaf19fe354f58084291fb39594672

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_20200820
Create hunting rule
Author:abuse.ch
Description:Detects Heodo DOC
Rule name:ach_Heodo_doc_gen_3
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 866bd8083cc8ea22121583ef6ba08bb91becaf19fe354f58084291fb39594672

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/441135/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/440672/
  
URLhaus
https://urlhaus.abuse.ch/url/440940/

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