MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 98e709d1370236f05fb7eeb50885780edb612dfb11e9a7852841190cd8ce1629. 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 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 98e709d1370236f05fb7eeb50885780edb612dfb11e9a7852841190cd8ce1629
SHA3-384 hash: ce535b3b89b0e50eea795c615bf9358b2894139f52c406a859edb82ce82b7a7c51d6c86d4c7cba4ae624bb7a851702b7
SHA1 hash: 491db8453e4dc4234fb5fa500a795e4be4ebd26b
MD5 hash: 148d03762a23c1d838b536d69b978ac1
humanhash: glucose-fix-queen-golf
File name:URGENT REQUEST FOR QUOTATION.rar
Download: download sample
Signature AgentTesla
Create hunting rule
File size:746'568 bytes
First seen:2024-03-02 08:25:56 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:W7XpvXKehR1LMXbxU0PIiaQI4pN+59BTMucpqW882o8TerFE1t3s1kYnSXWLx1TC:wXpP5PEb1Wnx/YNpqW88gTCFy3IkYnSr
TLSH T1AEF4336BC18D01DB424C992B8D019BD1BB56E6305FE80919365F9BB3D1B9BA0FE4850F
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:AgentTesla QUOTATION rar


Avatar
cocaman
Malicious email (T1566.001)
From: ""Rajeshkumar Muthuraman"<rajeshkumar.muthuraman@flex.com>" (likely spoofed)
Received: "from flex.com (unknown [45.137.22.82]) "
Date: "1 Mar 2024 17:43:55 +0100"
Subject: "URGENT REQUEST FOR QUOTATION"
Attachment: "URGENT REQUEST FOR QUOTATION.rar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
100
Origin country :
CH CH
File Archive Information

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

File name:URGENT REQUEST FOR QUOTATION.exe
File size:854'536 bytes
SHA256 hash: df8e553c6b2d78a240c76c5efbc15beba8be24362f53d9bdfc0c42c74934d293
MD5 hash: 248848768f3bdd47f6fcd6a25cd6ace4
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/98e709d1370236f05fb7eeb50885780edb612dfb11e9a7852841190cd8ce1629/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated overlay packed
Link:
https://www.filescan.io/uploads/65e2e29b7c8df15f5bea413a/reports/7e1d3e53-d33a-48e5-8900-f3d8e4b25a31/overview
Verdict:
Suspicious
Labled as:
Mal/DrodRar
Link:
https://www.hybrid-analysis.com/sample/98e709d1370236f05fb7eeb50885780edb612dfb11e9a7852841190cd8ce1629
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/98e709d1370236f05fb7eeb50885780edb612dfb11e9a7852841190cd8ce1629/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-03-01 09:01:24 UTC
File Type:
Binary (Archive)
Extracted files:
2
AV detection:
20 of 38 (52.63%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tdtqtujxai3pax5x522qrblyb3nwclp3chu2pbjiiemqzwgocyuq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240302-rf46aaed84/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
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/98e709d1370236f05fb7eeb50885780edb612dfb11e9a7852841190cd8ce1629

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_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: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_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 98e709d1370236f05fb7eeb50885780edb612dfb11e9a7852841190cd8ce1629

(this sample)

AgentTesla

Executable exe df8e553c6b2d78a240c76c5efbc15beba8be24362f53d9bdfc0c42c74934d293

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 df8e553c6b2d78a240c76c5efbc15beba8be24362f53d9bdfc0c42c74934d293
  
Dropping
AgentTesla

Comments