MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f59cb11327f3bc771404ec413cddb131a0088b07eb73aba59c8ce429c48d408. 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: 11


Intelligence 11 IOCs YARA 20 File information Comments

SHA256 hash: 4f59cb11327f3bc771404ec413cddb131a0088b07eb73aba59c8ce429c48d408
SHA3-384 hash: 9c6056aad343cd5d4a3def90805f6e2c5f9e7cdfbc70d2b97f32b0ca86956331869eb50e64e29a2d9ac9f2b32d154939
SHA1 hash: 408e9286a5917f7c2eb4fc2b24b8a7909750e270
MD5 hash: 6c6dcaa0e786c9e75d5aabf3662b2cbe
humanhash: louisiana-pasta-johnny-beryllium
File name:New order 52825-01BB.7z
Download: download sample
Signature AgentTesla
File size:1'194'293 bytes
First seen:2025-03-28 10:57:53 UTC
Last seen:Never
File type: 7z
MIME type:application/x-7z-compressed
ssdeep 24576:8bWeZWIslaL3tl7BNPM169zo9NiWxkanZdd3uTLrLnElmGb:8bWMWIRVRM1x9JBuT/7mV
TLSH T17C4533067CF505B5E9D2B563B2C3986CD9A83D6A75D798BCA8374EC373900C8506F38A
Magika sevenzip
Reporter cocaman
Tags:7z AgentTesla


Avatar
cocaman
Malicious email (T1566.001)
From: "pcba@china-pcba.com" (likely spoofed)
Received: "from china-pcba.com (216-131-73-250.iad.as62651.net [216.131.73.250]) "
Date: "27 Mar 2025 17:52:48 -0700"
Subject: "New order 528/25-01BB Bangladesh"
Attachment: "New order 52825-01BB.7z"

Intelligence


File Origin
# of uploads :
1
# of downloads :
88
Origin country :
CH CH
File Archive Information

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

File name:New order 52825-01BB.exe
File size:1'379'840 bytes
SHA256 hash: db9075f1eadd4b7dfbc145d16f17c50ec345e99d3b5e3b7593f86e5b8532b4c5
MD5 hash: 39e704ee8928b91f90a7345ca1943cbe
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Verdict:
Malicious
Score:
90.9%
Tags:
autorun spawn virus
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade obfuscated packed packed packer_detected phishing
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:
Win32.Trojan.Zmutzy
Status:
Malicious
First seen:
2025-03-28 10:57:59 UTC
File Type:
Binary (Archive)
Extracted files:
19
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla discovery keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Looks up external IP address via web service
Drops startup file
AgentTesla
Agenttesla family
Suspicious use of NtCreateUserProcessOtherParentProcess
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:AgentTeslaV5
Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
Rule name:Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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

7z 4f59cb11327f3bc771404ec413cddb131a0088b07eb73aba59c8ce429c48d408

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments