MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b46e890264b2ae1e79c7c1e5b05fd88a7d8942ef59aaf7066258c5b9ac3e77e. 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: 7


Intelligence 7 IOCs YARA 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7b46e890264b2ae1e79c7c1e5b05fd88a7d8942ef59aaf7066258c5b9ac3e77e
SHA3-384 hash: 75a17b32178d5827eb9b68d571e03957f38ce1b14d8afbb3afe0d37f688b9bcc3d28262ab5f3b5cf701cc7defb7fcc53
SHA1 hash: 37cd276a7cdf77720b3ccdfc716a72fd523d0b36
MD5 hash: dedb31b77ecce6e31cf63d3422693391
humanhash: twenty-delta-lake-glucose
File name:PURCHASE ORDER.pdf_____________________________________________________________________.rar
Download: download sample
Signature AgentTesla
Create hunting rule
File size:717'156 bytes
First seen:2024-06-12 14:33:32 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:fr4ckBNWFIoxGCEBVV+xDdaUbLD6yIIrO9ndZIlVBWOiKUL8dSpgjweM8JpL2sWC:zpyWFMHBVVSBaU9c97IlGBZ8dSpxw2sV
TLSH T113E433D5E8B47D90830CFAB464517F1D77940F09ED84A8F9D7EE50872E082888BBE8D6
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:AgentTesla rar


Avatar
cocaman
Malicious email (T1566.001)
From: "katty_feng <katty_feng@chaheng.com>" (likely spoofed)
Received: "from chaheng.com (unknown [45.137.22.230]) "
Date: "12 Jun 2024 01:57:34 +0200"
Subject: "5000114 Purchase Order URGENT!!"
Attachment: "PURCHASE ORDER.pdf_____________________________________________________________________.rar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
112
Origin country :
CH CH
File Archive Information

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

File name:PURCHASE ORDER.pdf_____________________________________________________________________.exe
File size:790'024 bytes
SHA256 hash: eff9d3d2ef7056b17de810f0a56e975ddd113b209019fc952d7a34cd58833862
MD5 hash: 3adf7ea1dce08cca2dbaef89283a78c2
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade overlay packed
Link:
https://www.filescan.io/uploads/6669b1e66be3b3c7c233b7f1/reports/9612feb1-9fc1-4ddf-9373-82b350022efd/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/7b46e890264b2ae1e79c7c1e5b05fd88a7d8942ef59aaf7066258c5b9ac3e77e
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7b46e890264b2ae1e79c7c1e5b05fd88a7d8942ef59aaf7066258c5b9ac3e77e/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-06-11 09:23:50 UTC
File Type:
Binary (Archive)
Extracted files:
30
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pndorebgjmvodz44pqpfwbp5rct5rfbo6wnk64dgewgfxgwd457a._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla execution keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240612-rxfh9aycne/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
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/7b46e890264b2ae1e79c7c1e5b05fd88a7d8942ef59aaf7066258c5b9ac3e77e

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTeslaV5
Create hunting rule
Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
Rule name:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Generic_Threat_9f4a80b2
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla
Rule name:win_agent_tesla_g2
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>

File information

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

Malspam

AgentTesla

rar 7b46e890264b2ae1e79c7c1e5b05fd88a7d8942ef59aaf7066258c5b9ac3e77e

(this sample)

AgentTesla

Executable exe eff9d3d2ef7056b17de810f0a56e975ddd113b209019fc952d7a34cd58833862

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 eff9d3d2ef7056b17de810f0a56e975ddd113b209019fc952d7a34cd58833862
  
Dropping
AgentTesla
  
Dropping
MD5 3adf7ea1dce08cca2dbaef89283a78c2

Comments