MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 236a2f989a87b97a3082d240c6e7b7967885fd69c6c05dfe4420b62e14e92cdc. 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 17 File information Comments

SHA256 hash: 236a2f989a87b97a3082d240c6e7b7967885fd69c6c05dfe4420b62e14e92cdc
SHA3-384 hash: 341a99aea7d86d3e4ac69c60540abb93fc6d58c41a6966f156c218b5ff8010a8c5c698ddd3432e945ecaee920a3a1025
SHA1 hash: 38327dda671f98c71b5f4ef5259963b3ed6c743d
MD5 hash: cb1314e3fe34da7e9e274e0b1685e22b
humanhash: cardinal-cardinal-social-washington
File name:remittance copy $58,670.00.zip
Download: download sample
Signature AgentTesla
File size:720'054 bytes
First seen:2024-03-02 07:23:19 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:v9J/WxUaA75NNRSz3GHHG8cDtbpdTgNGKILsMefv3bwPDA45Q0Z+2H0UR+Ismm/z:v9YdkpSzQA5pdTgNGKIJqMAOQ0Y2H0uE
TLSH T1A9E423AC10023615D58A0006EB8C67B9AFDE1557BB38696D37CFC7412F78A4C6F426EE
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AgentTesla zip


Avatar
cocaman
Malicious email (T1566.001)
From: ""Wang Jiamei" <wangjm@chinarept.com>" (likely spoofed)
Received: "from chinarept.com (unknown [45.137.22.78]) "
Date: "01 Mar 2024 06:57:04 +0100"
Subject: "REMITTANCE COPY FOR THE FEBRUARY ORDER"
Attachment: "remittance copy $58,670.00.zip"

Intelligence


File Origin
# of uploads :
1
# of downloads :
305
Origin country :
CH CH
File Archive Information

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

File name:remittance copy $58,670.00.exe
File size:869'376 bytes
SHA256 hash: c58fa4400c47bd3c3281052cecdd62e6050aa74c8b3895cc2e43726d102fe7c8
MD5 hash: b5b730da4de15b8207d27539f547552a
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade 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:
2024-02-29 11:36:50 UTC
File Type:
Binary (Archive)
Extracted files:
38
AV detection:
27 of 38 (71.05%)
Threat level:
  2/5
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:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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: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 236a2f989a87b97a3082d240c6e7b7967885fd69c6c05dfe4420b62e14e92cdc

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
AgentTesla

Comments