MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7f6e7cad50f57e9cf2aa8793284b2df8839226c5790555491d51a3fc27caa06. 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


AgentTesla


Vendor detections: 8


Intelligence 8 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b7f6e7cad50f57e9cf2aa8793284b2df8839226c5790555491d51a3fc27caa06
SHA3-384 hash: f53f4a73fb6417a5b8ae8f10d2582d23593c5caf32861534213ac646ab0305e788ce55db0cb4adcba4f86e2ebb32a305
SHA1 hash: 350353c05fe77d8795fb1bae72bf3d57398ace63
MD5 hash: 26845df00b71075b250583e3f5e2b211
humanhash: arizona-violet-echo-kitten
File name:Revise copy.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:587'851 bytes
First seen:2023-12-05 13:34:15 UTC
Last seen:2023-12-05 18:29:03 UTC
File type: zip
MIME type:application/zip
ssdeep 12288:dDmiJHxSme9oNVxGSeukOBtlQGRgeb+tJ75KTr+eH2CT7+8YmPu:jJ7e9oFG3uks9RgeStJ7cKUdrY7
TLSH T1CAC4236492113ACCC9F61784759D95CDF098FB263C5C9FF710049FAE9B92C8A792E087
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AgentTesla INVOICE zip


Avatar
cocaman
Malicious email (T1566.001)
From: "Punthip Bunpotsombut <info@avrmcv.lat>" (likely spoofed)
Received: "from avrmcv.lat (avrmcv.lat [5.206.224.186]) "
Date: "Tue, 05 Dec 2023 14:39:47 +0100"
Subject: "Revise Invoice to Euro Currency"
Attachment: "Revise copy.zip"

Intelligence

File Origin
# of uploads :
6
# of downloads :
168
Origin country :
CH CH
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:Revise copy.exe
File size:665'600 bytes
SHA256 hash: 8dd68257e8d07b2e0d25da886cdb7cb487085b99a469984369d486812596ea12
MD5 hash: c64c2a89d124e9185d312b3f880b31d9
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.558.22901.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/656f270a3f60a81034894167/reports/da34d022-e794-4bae-af72-5584ffdfb174/overview
Verdict:
Suspicious
Labled as:
Troj/Krypt
Link:
https://www.hybrid-analysis.com/sample/b7f6e7cad50f57e9cf2aa8793284b2df8839226c5790555491d51a3fc27caa06
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/b7f6e7cad50f57e9cf2aa8793284b2df8839226c5790555491d51a3fc27caa06
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Score:
0%
Verdict:
Benign
File Type:
Archive
Link:
https://malprob.io/report/b7f6e7cad50f57e9cf2aa8793284b2df8839226c5790555491d51a3fc27caa06
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b7f6e7cad50f57e9cf2aa8793284b2df8839226c5790555491d51a3fc27caa06/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-12-05 14:28:07 UTC
AV detection:
20 of 37 (54.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w73opswvb5l6ttzkvb4tfbfs36edsitmk6ifkver2und7qt4vida._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/231205-rcnzwsbd41/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b7f6e7cad50f57e9cf2aa8793284b2df8839226c5790555491d51a3fc27caa06

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

zip b7f6e7cad50f57e9cf2aa8793284b2df8839226c5790555491d51a3fc27caa06

(this sample)

AgentTesla

Executable exe 8dd68257e8d07b2e0d25da886cdb7cb487085b99a469984369d486812596ea12

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 8dd68257e8d07b2e0d25da886cdb7cb487085b99a469984369d486812596ea12
  
Dropping
AgentTesla
  
Dropping
MD5 c64c2a89d124e9185d312b3f880b31d9

Comments