MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 616d02540edd03664101177f0b00124969dc720a25c4010e2efe6d354a52ad40. 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 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 616d02540edd03664101177f0b00124969dc720a25c4010e2efe6d354a52ad40
SHA3-384 hash: a0c9aab9cb7fcc83517cc585384b4e94e4eb51b73b9894c906532e517e8ba2d699aa5be678f442d749dda60cd96a2fd9
SHA1 hash: 0fe307265898227c587b7ceb6e0b66c778bcb3f9
MD5 hash: e114600a035d286d9360edf688b898a1
humanhash: vermont-leopard-cat-louisiana
File name:QOU 44.rar
Download: download sample
Signature AgentTesla
Create hunting rule
File size:689'747 bytes
First seen:2024-02-21 13:19:28 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:JpH71O1hKluJVfo73ZXn6JwlURSNFKi5sFV3x6kjX1fX0+8ggpjv+Jnea:JpbKRzorZXnVISAVhfxevWz
TLSH T12CE42367F4681B2FCB85B9F1CC85548B106438436A5E8FDF2DB00BA2959472E3A73D87
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: "Steve Park <sales@biz-365.live>" (likely spoofed)
Received: "from hosted-by.rootlayer.net (unknown [45.137.22.111]) "
Date: "20 Feb 2024 23:24:40 +0100"
Subject: "We are interested in your products."
Attachment: "QOU 44.rar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
102
Origin country :
CH CH
File Archive Information

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

File name:QOU 44.exe
File size:734'208 bytes
SHA256 hash: 91b03fbfec8d0fb1c1e6bb9ceb9893f26807c160809bcb8d71f2217960399e30
MD5 hash: 0a8e6a448e9b769af7f75b5d8cbd082e
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/616d02540edd03664101177f0b00124969dc720a25c4010e2efe6d354a52ad40/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65d5f8880003ad375ce8f3ee/reports/76760c9a-73e5-4496-be3b-a54205690646/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/616d02540edd03664101177f0b00124969dc720a25c4010e2efe6d354a52ad40
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/616d02540edd03664101177f0b00124969dc720a25c4010e2efe6d354a52ad40/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-02-21 00:55:21 UTC
File Type:
Binary (Archive)
Extracted files:
7
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mfwqevao3ubwmqibc57qwaasjfu5y4qkexcacdro7zwtksssvvaa._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240221-rseq6agh2z/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
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/616d02540edd03664101177f0b00124969dc720a25c4010e2efe6d354a52ad40

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:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
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:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
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
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 616d02540edd03664101177f0b00124969dc720a25c4010e2efe6d354a52ad40

(this sample)

AgentTesla

Executable exe 91b03fbfec8d0fb1c1e6bb9ceb9893f26807c160809bcb8d71f2217960399e30

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 91b03fbfec8d0fb1c1e6bb9ceb9893f26807c160809bcb8d71f2217960399e30
  
Dropping
AgentTesla

Comments