MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b5c0fa06059ec65177779e656542dca9e845be8e7aeb8b93c53a0415937085d. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b5c0fa06059ec65177779e656542dca9e845be8e7aeb8b93c53a0415937085d
SHA3-384 hash: e56bb79a3d3f582d365ca76f9deaca3f2d33ee9c8914ae0443effb5f9bfe18022ba92c9719cb0d9334cc39c996d41ab0
SHA1 hash: f9179f6d030d133c9c9bda74760204e0e0d35570
MD5 hash: b82785a536f2c9c57a148d66d332929b
humanhash: arizona-bravo-triple-quebec
File name:emotet_e1_4b5c0fa06059ec65177779e656542dca9e845be8e7aeb8b93c53a0415937085d_2020-08-22__143657._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:239'893 bytes
First seen:2020-08-22 14:37:35 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:Wj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkJnoMrWznsaFwt9b:WHgtEWPsL/aTyT9GkGKbcwt9b
TLSH 7A348DDB62CABA3EEB4B50315806BF793265DF402E88B05A30FC3BBD3EB86544557146
Reporter Cryptolaemus1
Tags:doc Emotet epoch1 Heodo


Avatar
Cryptolaemus1
Emotet epoch1 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
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

Doc.Malware.Generic-9443669-0
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
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
Deleting a recently created file
Possible injection to a system process
Enabling autorun for a service
Connection attempt to an infection source
Launching a process by exploiting the app vulnerability
Sending an HTTP GET request to an infection source
Sending an HTTP POST 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/446158
Signature
Antivirus / Scanner detection for submitted sample
Binary contains a suspicious time stamp
Contains functionality to compare user and computer (likely to detect sandboxes)
Contains functionality to detect virtual machines (IN, VMware)
Creates processes via WMI
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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)
Machine Learning detection for dropped file
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: 274434 Sample: K7siYU48hb._doc Startdate: 22/08/2020 Architecture: WINDOWS Score: 100 48 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->48 50 Antivirus / Scanner detection for submitted sample 2->50 52 Malicious encrypted Powershell command line found 2->52 54 7 other signatures 2->54 9 powershell.exe 14 20 2->9         started        14 WINWORD.EXE 192 48 2->14         started        16 svchost.exe 1 2->16         started        18 5 other processes 2->18 process3 dnsIp4 40 triconsnow.com 74.63.209.18, 49743, 80 LIMESTONENETWORKSUS United States 9->40 42 www.studio63productions.com 109.104.78.189, 49744, 80 GD-EMEA-DC-LD5GB United Kingdom 9->42 44 192.168.2.1 unknown unknown 9->44 34 C:\Users\user\AppData\Local\...\Iv88le.exe, PE32 9->34 dropped 36 PowerShell_transcr....20200822164120.txt, UTF-8 9->36 dropped 60 Powershell drops PE file 9->60 20 Iv88le.exe 2 9->20         started        23 conhost.exe 9->23         started        file5 signatures6 process7 signatures8 56 Drops executables to the windows directory (C:\Windows) and starts them 20->56 58 Hides that the sample has been downloaded from the Internet (zone.identifier) 20->58 25 modemui.exe 13 20->25         started        process9 dnsIp10 46 181.30.61.163, 443, 49747 TelecomArgentinaSAAR Argentina 25->46 38 C:\Windows\SysWOW64\cryptsp\KBDINENab1.exe, PE32 25->38 dropped 29 KBDINENab1.exe 25->29         started        file11 process12 signatures13 62 Detected unpacking (changes PE section rights) 29->62 64 Detected unpacking (overwrites its own PE header) 29->64 66 Machine Learning detection for dropped file 29->66 68 3 other signatures 29->68 32 KBDINENab1.exe 29->32         started        process14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4b5c0fa06059ec65177779e656542dca9e845be8e7aeb8b93c53a0415937085d/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-22 03:17:36 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jnoa7idalhwgkf3xphtfmvbnzkpiiw7i46xlroj4koqecwjxbboq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200822-by42rjtdaj/
Behaviour
Suspicious Office macro
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/4b5c0fa06059ec65177779e656542dca9e845be8e7aeb8b93c53a0415937085d

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 4b5c0fa06059ec65177779e656542dca9e845be8e7aeb8b93c53a0415937085d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/438038/
  
Delivery method
Distributed via web download

Comments