MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a93b64460881eaa44e23a2d4f546a557b08b739f86c0ccf7b4fe2baca21fba32. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
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SHA256 hash: a93b64460881eaa44e23a2d4f546a557b08b739f86c0ccf7b4fe2baca21fba32
SHA3-384 hash: d8655ac11d569e3ab3211225c80010d6f3f02d6fa9b2ca0d322e42877dd7ddde56e2aba44be1bf8773ce2eb5bd4558d6
SHA1 hash: 145e07a8d26eb05c2460ead3a0b39a4ce726c452
MD5 hash: c9010e33e72334db07745581d7266c16
humanhash: lemon-harry-oxygen-wisconsin
File name:emotet_e2_a93b64460881eaa44e23a2d4f546a557b08b739f86c0ccf7b4fe2baca21fba32_2020-08-19__075546._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:198'332 bytes
First seen:2020-08-19 07:57:05 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:F4PrXcuQuvpzm4bkiaMQgAlSzoBCggsz7PSxweP:yDRv1m4bnQgISzW/7PSxweP
TLSH 421419A820F97C9ED90732306EFA8BBF50801E4A1161897A773D335A3FFB175A275215
Reporter Cryptolaemus1
Tags:doc Emotet epoch2 Heodo


Avatar
Cryptolaemus1
Emotet epoch2 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilDoc.AutoExecSeparateWays.20200818.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.WelcomeBackEmotetThatsWhyTheyCallItWindowPain.2020717.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 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
Sending an HTTP POST request
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:
Emotet
Create hunting rule
Detection:
malicious
Classification:
bank.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/436920
Signature
Changes security center settings (notifications, updates, antivirus, firewall)
Creates processes via WMI
Document contains an embedded VBA with base64 encoded strings
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
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Malicious encrypted Powershell command line found
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
Very long command line found
Yara detected Emotet
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 270873 Sample: JQC4wC3utA._doc Startdate: 19/08/2020 Architecture: WINDOWS Score: 100 42 Found malware configuration 2->42 44 Malicious encrypted Powershell command line found 2->44 46 Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros) 2->46 48 7 other signatures 2->48 7 powershell.exe 14 20 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 34 abcofcricket.com 174.127.119.148, 49724, 80 WESTHOSTUS United States 7->34 36 reliancectg.com 23.111.156.118, 49726, 80 HVC-ASUS United States 7->36 30 C:\Users\user\AppData\Local\...\M8e9ziy.exe, PE32 7->30 dropped 54 Powershell drops PE file 7->54 18 M8e9ziy.exe 5 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        32 C:\Users\user\AppData\...\JQC4wC3utA.doc.LNK, MS 14->32 dropped 38 127.0.0.1 unknown unknown 16->38 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 MSFlacDecoder.exe 12 18->25         started        28 conhost.exe 23->28         started        process9 dnsIp10 40 64.183.73.122, 49729, 80 TWC-20001-PACWESTUS United States 25->40
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a93b64460881eaa44e23a2d4f546a557b08b739f86c0ccf7b4fe2baca21fba32/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-19 07:58:07 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ve5wirqiqhvkitrdulkpkrvfk6yiw447q3amz55u7yv2ziq7xiza._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200819-as7km649ye/
Behaviour
Suspicious Office macro
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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 a93b64460881eaa44e23a2d4f546a557b08b739f86c0ccf7b4fe2baca21fba32

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/434612/
  
Delivery method
Distributed via web download

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