MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 604d52dc3b6056ad0090d858a4ecae497fe1c0bfea2fd67576cfba4f389333f6. 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: 10


Intelligence 10 IOCs YARA 28 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 604d52dc3b6056ad0090d858a4ecae497fe1c0bfea2fd67576cfba4f389333f6
SHA3-384 hash: 7d06ba0dfdb9f08450d4821b7eb4c1eaf1ce67806e6f39f4124252d244e885f0edc1e83657f335a8be8cd1ab4c1f59b2
SHA1 hash: 7c2fa2ed23a99a52e3df0df4c6fc04e77d76589a
MD5 hash: 3fb192ad0a058bd5bae43fbbc5c4c614
humanhash: alaska-salami-may-carpet
File name:SAL987656700.doc.xz
Download: download sample
Signature AgentTesla
Create hunting rule
File size:866'907 bytes
First seen:2025-01-06 16:01:02 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 24576:VWpzRLPfj0WH5QRUj7BmF33Ya4IfXRDWj:VWlpL/H7gh9Di
TLSH T1880533CF51D76F312C26473E0ABBC4D0B79C082AD6D959FD8708B91439CA46B604FDAA
Magika zip
Reporter cocaman
Tags:AgentTesla xz zip


Avatar
cocaman
Malicious email (T1566.001)
From: "indongaziwelene@gmail.com" (likely spoofed)
Received: "from [154.203.197.32] (unknown [154.203.197.32]) "
Date: "5 Jan 2025 21:56:01 -0800"
Subject: "PURCHASE ORDER-POMT2425150"
Attachment: "SAL987656700.doc.xz"

Intelligence

File Origin
# of uploads :
1
# of downloads :
398
Origin country :
CH CH
File Archive Information

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

File name:SAL987656700.exe
File size:892'416 bytes
SHA256 hash: d2d196a12c822020c4042d607be77746951b6cb3c16201ff21ca8e9c5c786209
MD5 hash: a885a9c7468691538b78d54852b5a59c
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Win32.AgentTesla.13683.23123.UNOFFICIAL
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Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=677bff15ffdcee13ec84a3bf
Tags:
autorun autoit
Result
Verdict:
Suspicious
File Type:
PE File
Link:
https://app.docguard.net/604d52dc3b6056ad0090d858a4ecae497fe1c0bfea2fd67576cfba4f389333f6/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
autoit compiled-script evasive fingerprint lolbin microsoft_visual_cc msiexec packed packed packed packer_detected regedit upx
Link:
https://www.filescan.io/uploads/677bfe40a34620f112e39b55/reports/007b25f7-59e5-44b0-b41e-7e3716d9211f/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/604d52dc3b6056ad0090d858a4ecae497fe1c0bfea2fd67576cfba4f389333f6
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/604d52dc3b6056ad0090d858a4ecae497fe1c0bfea2fd67576cfba4f389333f6
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Score:
100%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/604d52dc3b6056ad0090d858a4ecae497fe1c0bfea2fd67576cfba4f389333f6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/604d52dc3b6056ad0090d858a4ecae497fe1c0bfea2fd67576cfba4f389333f6/
Threat name:
Win32.Trojan.AgentTesla
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Status:
Malicious
First seen:
2025-01-06 16:01:06 UTC
File Type:
Binary (Archive)
Extracted files:
51
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mbgvfxb3mblk2aeq3bmkj3fojf76dqf75ix5m5lwz65e6oetgp3a._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla discovery keylogger spyware stealer trojan upx
Link:
https://tria.ge/reports/250106-vmy5dsskcw/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
UPX packed file
Looks up external IP address via web service
Drops startup file
Executes dropped EXE
Loads dropped DLL
AgentTesla
Agenttesla family
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/604d52dc3b6056ad0090d858a4ecae497fe1c0bfea2fd67576cfba4f389333f6

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:AgentTeslaV2
Create hunting rule
Author:ditekshen
Description:AgenetTesla Type 2 Keylogger payload
Rule name:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTeslaV5
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Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
Rule name:Agenttesla_type2
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Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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_SandboxHookingDLL
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Author:ditekSHen
Description:Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
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Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
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Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:MALWARE_Win_AgentTeslaV2
Create hunting rule
Author:ditekSHen
Description:AgenetTesla Type 2 Keylogger payload
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
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Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu
Rule name:upx_largefile
Create hunting rule
Author:k3nr9
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

zip 604d52dc3b6056ad0090d858a4ecae497fe1c0bfea2fd67576cfba4f389333f6

(this sample)

AgentTesla

Executable exe d2d196a12c822020c4042d607be77746951b6cb3c16201ff21ca8e9c5c786209

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 d2d196a12c822020c4042d607be77746951b6cb3c16201ff21ca8e9c5c786209
  
Dropping
AgentTesla
  
Dropping
MD5 a885a9c7468691538b78d54852b5a59c

Comments