MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 88be9c07b3b71e1e5c4b14703f1c8d331581b867b00f8d501d4182c6e73226ee. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 88be9c07b3b71e1e5c4b14703f1c8d331581b867b00f8d501d4182c6e73226ee
SHA3-384 hash: f849e13f5b08c4f73818b9564f405b3d635d320fedd28d07b8b0e3c06db655f90f1b1f480b4e49f57caeedbafc1ff662
SHA1 hash: d5b8370f197c670cdad96c0823bd3ac211140054
MD5 hash: 89afa0758eb0994469d35329a46cdae6
humanhash: oven-video-cold-angel
File name:emotet_e2_88be9c07b3b71e1e5c4b14703f1c8d331581b867b00f8d501d4182c6e73226ee_2020-08-25__152448._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:233'635 bytes
First seen:2020-08-25 15:25:48 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:HYy0u8YGgjv+ZvchmkHcI/o1/Vb6///////////////////////////////////i:p0uXnWFchmmcI/o1/8hmHFpwnYZ
TLSH 8A340CC836846A7ACC1016318C5A46F53272EE125CEB545DB08DF5D9BF3CF3A186A7E8
Reporter Cryptolaemus1
Tags:doc Emotet epoch2 Heodo


Avatar
Cryptolaemus1
Emotet epoch2 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
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
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:
Unknown
Detection:
malicious
Classification:
bank.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/449405
Signature
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
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
Very long command line found
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 277079 Sample: a0PZ1ia3ir._doc Startdate: 25/08/2020 Architecture: WINDOWS Score: 100 48 Multi AV Scanner detection for submitted file 2->48 50 Malicious encrypted Powershell command line found 2->50 52 Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros) 2->52 54 4 other signatures 2->54 7 powershell.exe 14 21 2->7         started        12 svchost.exe 2->12         started        14 svchost.exe 4 2->14         started        16 11 other processes 2->16 process3 dnsIp4 36 smileplz.com 67.20.113.236, 49719, 80 UNIFIEDLAYER-AS-1US United States 7->36 34 C:\Users\user\AppData\Local\...\F1jq4l.exe, PE32 7->34 dropped 62 Powershell drops PE file 7->62 18 F1jq4l.exe 2 7->18         started        21 conhost.exe 7->21         started        64 Changes security center settings (notifications, updates, antivirus, firewall) 12->64 23 MpCmdRun.exe 12->23         started        25 WerFault.exe 14->25         started        38 127.0.0.1 unknown unknown 16->38 file5 signatures6 process7 signatures8 56 Drops executables to the windows directory (C:\Windows) and starts them 18->56 58 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->58 27 AUDIOKSE.exe 12 18->27         started        30 WerFault.exe 6 9 18->30         started        32 conhost.exe 23->32         started        60 Writes to foreign memory regions 25->60 process9 dnsIp10 40 45.55.219.163, 443, 49738 DIGITALOCEAN-ASNUS United States 27->40 42 107.5.122.110, 80 COMCAST-7922US United States 27->42 44 ns1.360wisp.net 199.101.86.6, 443, 49736, 49737 AS-360WISPUS United States 27->44 46 192.168.2.1 unknown unknown 30->46
Detection:
emotet
Create hunting rule
Link:
https://mwdb.cert.pl/sample/88be9c07b3b71e1e5c4b14703f1c8d331581b867b00f8d501d4182c6e73226ee/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-25 15:27:05 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rc7jyb5tw4pb4xclcryd6hengmkydodhwahy2ua5igbmnzzse3xa._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200825-md99x2ppw2/
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/88be9c07b3b71e1e5c4b14703f1c8d331581b867b00f8d501d4182c6e73226ee

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

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 88be9c07b3b71e1e5c4b14703f1c8d331581b867b00f8d501d4182c6e73226ee

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/441051/
  
Delivery method
Distributed via web download

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