MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a6d473d62cd6fb7bbbbf2f1ee4e234e25ba6975fef394f6a47e2599706d3860. 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: 3a6d473d62cd6fb7bbbbf2f1ee4e234e25ba6975fef394f6a47e2599706d3860
SHA3-384 hash: 63abaf65acfc2e670398c9eac491c1442ec0e706781d1e3c5a098e249f84a4d88c0abf620a1fd2eb98a4138d065c3383
SHA1 hash: 50b27091f91df7b53dfdb2cb678fbef99326f816
MD5 hash: d8763ee54d5a53237b72ed5e15f1356c
humanhash: harry-solar-vermont-cat
File name:emotet_e2_3a6d473d62cd6fb7bbbbf2f1ee4e234e25ba6975fef394f6a47e2599706d3860_2020-08-15__030810._doc
Download: download sample
Signature Heodo
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File size:239'799 bytes
First seen:2020-08-15 03:09:35 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:7j6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGk2jClURFuwQA+RX:7HgtEWPsL/aTyT9Gk2jQUR8wQNRX
TLSH 0F34394665CB2E7BD916A0300C47FF696568ACC2BF078007314E3FADEF7A7250A59C99
Reporter Cryptolaemus1
Tags:doc Emotet epoch2 Heodo


Avatar
Cryptolaemus1
Emotet epoch2 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.VBS.Obfus-97.UNOFFICIAL
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TwinWave.EvilDoc.WelcomeBackEmotetThatsWhyTheyCallItWindowPain.2020717.UNOFFICIAL
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TwinWave.EvilDoc.EmotetCROCryLittleSister.20200720.UNOFFICIAL
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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
Deleting a recently created file
Bypassing of proactive protection methods using Windows Management Instrumentation (WMI)
Enabling autorun for a service
Connection attempt to an infection source
Launching a process by exploiting the app vulnerability
Sending an HTTP POST request to an infection source
Result
Threat name:
Emotet
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Detection:
malicious
Classification:
bank.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/431526
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Very long command line found
Yara detected Emotet
Yara detected Emotet Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 268178 Sample: ai9B3qSpm3._doc Startdate: 16/08/2020 Architecture: WINDOWS Score: 100 38 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->38 40 Malicious encrypted Powershell command line found 2->40 42 Yara detected Emotet Downloader 2->42 44 6 other signatures 2->44 7 powershell.exe 14 19 2->7         started        12 svchost.exe 2->12         started        14 WINWORD.EXE 208 71 2->14         started        16 8 other processes 2->16 process3 dnsIp4 34 pmanquetil.com 118.127.60.139, 443, 49726 AS45671-NET-AUWholesaleServicesProviderAU Australia 7->34 30 C:\Users\user\AppData\Local\Tempjxs.exe, PE32 7->30 dropped 32 PowerShell_transcr....20200816213620.txt, UTF-8 7->32 dropped 50 Powershell drops PE file 7->50 18 Ejxs.exe 2 7->18         started        21 conhost.exe 7->21         started        52 Changes security center settings (notifications, updates, antivirus, firewall) 12->52 23 MpCmdRun.exe 1 12->23         started        file5 signatures6 process7 signatures8 46 Drops executables to the windows directory (C:\Windows) and starts them 18->46 48 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->48 25 SystemSupportInfo.exe 12 18->25         started        28 conhost.exe 23->28         started        process9 dnsIp10 36 75.139.38.211, 49731, 80 CHARTER-20115US United States 25->36
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3a6d473d62cd6fb7bbbbf2f1ee4e234e25ba6975fef394f6a47e2599706d3860/
Threat name:
Document-Word.Trojan.Emotet
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Status:
Malicious
First seen:
2020-08-15 03:11:04 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hjwuoplczvx3po536ly64trdjys3u2lv73zzj5vepyszs4dnhbqa._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200815-mfccnday4s/
Behaviour
Suspicious Office macro
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Emotet
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/3a6d473d62cd6fb7bbbbf2f1ee4e234e25ba6975fef394f6a47e2599706d3860

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
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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 3a6d473d62cd6fb7bbbbf2f1ee4e234e25ba6975fef394f6a47e2599706d3860

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/431491/
  
Delivery method
Distributed via web download

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