MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 caf6516eb4a4a757d7e22374ff6ec4fa6a4336aca97714c77ffd3c264a4a0309. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: caf6516eb4a4a757d7e22374ff6ec4fa6a4336aca97714c77ffd3c264a4a0309
SHA3-384 hash: fbb8f2ef780b59fc206a5a56e2df6fdb53d7867719f959b2f75211fa858fdd370d6f3be3ffc7e311c535639c1868d350
SHA1 hash: 1e1d525391e23a70cfa32588ddf23d1cd32c3acc
MD5 hash: 7215d39a781936693d39f758220e46f3
humanhash: twenty-sodium-sad-montana
File name:emotet_e3_caf6516eb4a4a757d7e22374ff6ec4fa6a4336aca97714c77ffd3c264a4a0309_2020-08-25__084822._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:246'406 bytes
First seen:2020-08-25 08:48:46 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:Jj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkMF8Ya1u2wqxX:JHgtEWPsL/aTyT9Gk8na1u2wqF
TLSH 2E344B8977816B7EDC2106314C169BF522B1EE01ACEB554A9082F6ED7C3CE3A18577DC
Reporter Cryptolaemus1
Tags:doc Emotet epoch3 Heodo


Avatar
Cryptolaemus1
Emotet epoch3 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
85
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
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
Possible injection to a system process
Enabling autorun for a service
Launching a process by exploiting the app vulnerability
Sending an HTTP GET request to an infection source
Result
Threat name:
Emotet
Create hunting rule
Detection:
malicious
Classification:
bank.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/448598
Signature
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
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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
Yara detected Emotet Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 276631 Sample: 3btTqIn2Cf._doc Startdate: 25/08/2020 Architecture: WINDOWS Score: 100 42 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Malicious encrypted Powershell command line found 2->46 48 5 other signatures 2->48 7 powershell.exe 14 20 2->7         started        12 WINWORD.EXE 193 49 2->12         started        14 svchost.exe 1 2->14         started        16 6 other processes 2->16 process3 dnsIp4 30 www.luxelistreviews.com 7->30 32 luxelistreviews.com 192.185.5.43, 49728, 80 UNIFIEDLAYER-AS-1US United States 7->32 34 192.168.2.1 unknown unknown 7->34 26 C:\Users\user\AppData\Local\...\C3bc3av5i.exe, PE32 7->26 dropped 28 PowerShell_transcr....20200825105328.txt, UTF-8 7->28 dropped 56 Powershell drops PE file 7->56 18 C3bc3av5i.exe 2 7->18         started        21 conhost.exe 7->21         started        file5 signatures6 process7 signatures8 50 Multi AV Scanner detection for dropped file 18->50 52 Drops executables to the windows directory (C:\Windows) and starts them 18->52 54 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->54 23 hnetcfg.exe 12 18->23         started        process9 dnsIp10 36 185.86.148.68, 443, 49742 MAKONIXLV Latvia 23->36 38 85.25.207.108, 8080 GD-EMEA-DC-SXB1DE Germany 23->38 40 189.39.32.161, 80 ALGARTELECOMSABR Brazil 23->40
Detection:
emotet
Create hunting rule
Link:
https://mwdb.cert.pl/sample/caf6516eb4a4a757d7e22374ff6ec4fa6a4336aca97714c77ffd3c264a4a0309/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-25 08:50:07 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zl3fc3vuustvpv7cen2p63we7jvegnvmvf3rjr377u6cmsskameq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200825-tml6n3jzlx/
Behaviour
Suspicious Office macro
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Emotet
Score:
0.70
Link:
https://yomi.yoroi.company/submissions/caf6516eb4a4a757d7e22374ff6ec4fa6a4336aca97714c77ffd3c264a4a0309

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

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 caf6516eb4a4a757d7e22374ff6ec4fa6a4336aca97714c77ffd3c264a4a0309

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/440699/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/440650/
  
URLhaus
https://urlhaus.abuse.ch/url/440684/
  
URLhaus
https://urlhaus.abuse.ch/url/440809/
  
URLhaus
https://urlhaus.abuse.ch/url/440602/
  
URLhaus
https://urlhaus.abuse.ch/url/439731/
  
URLhaus
https://urlhaus.abuse.ch/url/440701/
  
URLhaus
https://urlhaus.abuse.ch/url/439698/
  
URLhaus
https://urlhaus.abuse.ch/url/440687/
  
URLhaus
https://urlhaus.abuse.ch/url/439623/
  
URLhaus
https://urlhaus.abuse.ch/url/439756/
  
URLhaus
https://urlhaus.abuse.ch/url/440753/
  
URLhaus
https://urlhaus.abuse.ch/url/440757/

Comments