MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 42db781fa8afe265c79c4f21a893cc7142a98372f16ecf64f55159cc11763d48. 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 3 File information Comments
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SHA256 hash: 42db781fa8afe265c79c4f21a893cc7142a98372f16ecf64f55159cc11763d48
SHA3-384 hash: dc95c29b97b4b8151e27a7deeac9930a5d7b23dd0b75da797b879e485f8cec17abe970fb27d1a5aa60ffb8095cff2f17
SHA1 hash: f2d581c2eb64b92a346160cf4ea8b3a73ceab4ba
MD5 hash: 9955ec4430342734115aa4efa932946b
humanhash: low-princess-cup-cat
File name:emotet_e1_42db781fa8afe265c79c4f21a893cc7142a98372f16ecf64f55159cc11763d48_2020-08-14__083853._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:233'888 bytes
First seen:2020-08-14 08:39:37 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:ej6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkxt5GxPSwfyRB5:eHgtEWPsL/aTyT9GkxrGhSwfyRB5
TLSH 1D346C47668B6F7BD91260300D47FF692578ACC67F068107314E3FADEF7A7250A4A889
Reporter Cryptolaemus1
Tags:doc Emotet epoch1 Heodo


Avatar
Cryptolaemus1
Emotet epoch1 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
65
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.VBS.Obfus-97.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% directory
Creating a process from a recently created file
Moving a file to the Windows subdirectory
Creating a service
Connection attempt
Sending an HTTP POST request
Deleting a recently created file
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:
96 / 100
Link:
https://www.joesandbox.com/analysis/429010
Signature
Changes security center settings (notifications, updates, antivirus, firewall)
Creates processes via WMI
Document contains an embedded VBA with many string operations indicating source code obfuscation
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
PowerShell case anomaly found
Powershell drops PE file
Yara detected Emotet
Yara detected Emotet Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 266994 Sample: RsPjNVt22Y._doc Startdate: 15/08/2020 Architecture: WINDOWS Score: 96 44 Malicious encrypted Powershell command line found 2->44 46 Yara detected Emotet Downloader 2->46 48 Yara detected Emotet 2->48 50 4 other signatures 2->50 7 powershell.exe 14 18 2->7         started        12 svchost.exe 2->12         started        14 WINWORD.EXE 184 46 2->14         started        16 9 other processes 2->16 process3 dnsIp4 36 20.c8xtt.com 47.241.2.252, 49726, 80 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC United States 7->36 30 C:\Users\user\AppData\Local\Temp\Pgwx.exe, PE32 7->30 dropped 32 PowerShell_transcr....20200815210330.txt, UTF-8 7->32 dropped 56 Powershell drops PE file 7->56 18 Pgwx.exe 2 7->18         started        21 conhost.exe 7->21         started        58 Changes security center settings (notifications, updates, antivirus, firewall) 12->58 23 MpCmdRun.exe 12->23         started        34 C:\Users\user\AppData\...\RsPjNVt22Y.doc.LNK, MS 14->34 dropped 38 127.0.0.1 unknown unknown 16->38 40 192.168.2.1 unknown unknown 16->40 file5 signatures6 process7 signatures8 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 25 relog.exe 12 18->25         started        28 conhost.exe 23->28         started        process9 dnsIp10 42 174.100.27.229, 49732, 80 TWC-10796-MIDWESTUS United States 25->42
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/42db781fa8afe265c79c4f21a893cc7142a98372f16ecf64f55159cc11763d48/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-14 08:41:04 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ilnxqh5iv7rglr44j4q2re6mofbkta3s6fxm6zhvkfm4yelwhvea._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200814-fycm5h8mvx/
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/42db781fa8afe265c79c4f21a893cc7142a98372f16ecf64f55159cc11763d48

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

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 42db781fa8afe265c79c4f21a893cc7142a98372f16ecf64f55159cc11763d48

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/431963/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/431612/
  
URLhaus
https://urlhaus.abuse.ch/url/431462/
  
URLhaus
https://urlhaus.abuse.ch/url/431510/
  
URLhaus
https://urlhaus.abuse.ch/url/430394/
  
URLhaus
https://urlhaus.abuse.ch/url/430414/
  
URLhaus
https://urlhaus.abuse.ch/url/430340/
  
URLhaus
https://urlhaus.abuse.ch/url/430396/

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