MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8435ae340f35425534f37a0b34afd39ce2397132dd630ec0e03e3eb918768d58. 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: 7


Intelligence 7 IOCs YARA 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8435ae340f35425534f37a0b34afd39ce2397132dd630ec0e03e3eb918768d58
SHA3-384 hash: edbb03b8ebb34218304cf3f4b8726b3321f4a9e727043594a6e05224c76bd4ac64f66287f10ffd22a3ec2f8bd78c6aed
SHA1 hash: 61a99561dd8e80906f331133ec91f7d0912dfb89
MD5 hash: 602e70a0fee6d7aa070f61421e067456
humanhash: apart-illinois-uranus-twelve
File name:SHANXI Outward Remittance.ARJ
Download: download sample
Signature AgentTesla
Create hunting rule
File size:612'692 bytes
First seen:2024-01-09 09:14:15 UTC
Last seen:Never
File type: arj
MIME type:application/x-rar
ssdeep 12288:U3B9J6mXWaUYXQwJ/hqdduYCcbN86Pl/8TEQc7fXVOtFJJ14TAehbOx71:UZ0hCQkhqdduYZN7UT5c7flOtFT1YAeK
TLSH T19ED43354F4DF3DE3FF3BBF9F39357C0582984C914419A5162685E9E088C366E8EA2227
TrID 58.3% (.RAR) RAR compressed archive (v-4.x) (7000/1)
41.6% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:AgentTesla arj payment


Avatar
cocaman
Malicious email (T1566.001)
From: ""Luisa C. Rongavilla Accounting Manager" <dora@hongyunn.com.tw>" (likely spoofed)
Received: "from amclothnigny.com (amclothnigny.com [185.236.231.48]) "
Date: "Tue, 09 Jan 2024 09:08:04 +0100"
Subject: "RE: Payment 333000 USD of order 2301073R01"
Attachment: "SHANXI Outward Remittance.ARJ"

Intelligence

File Origin
# of uploads :
1
# of downloads :
117
Origin country :
CH CH
File Archive Information

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

File name:SHANXI Outward Remittance.exe
File size:631'808 bytes
SHA256 hash: d828c33f3480155b1115184b721e44c7a42a8026752ffc28a593e3c2284ac716
MD5 hash: 301f6069c6599573d8497624a54605db
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/659d0e9a3b363792f357ce8c/reports/b52c12f6-5b90-40e4-86b7-d298eb8b3fd0/overview
Verdict:
Suspicious
Labled as:
Mal/DrodRar
Link:
https://www.hybrid-analysis.com/sample/8435ae340f35425534f37a0b34afd39ce2397132dd630ec0e03e3eb918768d58
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/8435ae340f35425534f37a0b34afd39ce2397132dd630ec0e03e3eb918768d58/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-01-09 06:29:33 UTC
File Type:
Binary (Archive)
Extracted files:
8
AV detection:
21 of 37 (56.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qq224napgvbfknhtpiftjl6tttrds4js3vrq5qhahy7lsgdwrvma._file
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/8435ae340f35425534f37a0b34afd39ce2397132dd630ec0e03e3eb918768d58

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: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
Create hunting rule
Author:ditekSHen
Description:Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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

arj 8435ae340f35425534f37a0b34afd39ce2397132dd630ec0e03e3eb918768d58

(this sample)

AgentTesla

Executable exe d828c33f3480155b1115184b721e44c7a42a8026752ffc28a593e3c2284ac716

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 d828c33f3480155b1115184b721e44c7a42a8026752ffc28a593e3c2284ac716
  
Dropping
AgentTesla
  
Dropping
MD5 301f6069c6599573d8497624a54605db

Comments