MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 79dab3bf4c8a23bae54636a803f2166421d7c1f0eb787ee4a5cff2058e6ca272. 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: 9


Intelligence 9 IOCs YARA 20 File information Comments

SHA256 hash: 79dab3bf4c8a23bae54636a803f2166421d7c1f0eb787ee4a5cff2058e6ca272
SHA3-384 hash: e61d2bb2746bcc804d7badc721932e645aeb5d4f02e7cc753e6c0e7fded5907135214bcb49111b3302a099063c1e6925
SHA1 hash: 44a5e52503c6b26b7dace89d60fafcb09520e02d
MD5 hash: 5c2a7e2dd88e804b957a18ef950dbea6
humanhash: virginia-sad-solar-pip
File name:5059367692.zip
Download: download sample
Signature AgentTesla
File size:614'491 bytes
First seen:2024-03-15 09:10:43 UTC
Last seen:2024-03-15 09:11:51 UTC
File type: zip
MIME type:application/zip
ssdeep 12288:pEkO9h69srrDRTuYHnQ8zmT03u2Ovyo92/5HYGMWt3MTfTy9mW3:pEBh6OrRTJ6T0a6LMLT2N
TLSH T13AD423E7A4233FF950381597933B962D22C937AD4A306B7A5C302318DF2D578F59623A
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AgentTesla DHL zip


Avatar
cocaman
Malicious email (T1566.001)
From: "Jing Tan(PEK GTW)(DHL CN) < pek.jingtan@dhl.com >" (likely spoofed)
Received: "from dhl.com (unknown [45.137.22.104]) "
Date: "13 Mar 2024 18:35:05 +0100"
Subject: "RE: Forward: DHL arrival notification waybill number 5059367692 220315712"
Attachment: "5059367692.zip"

Intelligence


File Origin
# of uploads :
3
# of downloads :
376
Origin country :
CH CH
File Archive Information

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

File name:5059367692.exe
File size:648'712 bytes
SHA256 hash: f79941668c6679c1f5770816ce7b68a2d518caa7d7218299f7a1908cf338297a
MD5 hash: 2314cf9e8e1ef240d0cc104672c7b99e
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
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.
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2024-03-13 15:20:31 UTC
File Type:
Binary (Archive)
Extracted files:
8
AV detection:
25 of 35 (71.43%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
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.

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
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
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
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
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Generic_Threat_9f4a80b2
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla
Rule name:win_agent_tesla_g2
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 79dab3bf4c8a23bae54636a803f2166421d7c1f0eb787ee4a5cff2058e6ca272

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
AgentTesla

Comments