MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 045aacfd68737e57578f8e5ab24fc0aa98c6867c32c15ee6dcd0d2c39f709dff. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 045aacfd68737e57578f8e5ab24fc0aa98c6867c32c15ee6dcd0d2c39f709dff
SHA3-384 hash: 980ff03ea649d3bb64cd8a98e6bc3e976845bf2f564c3ce3a57fd4aa66db1def7a24d4b87115f979a1c4d71a99d7dae2
SHA1 hash: 175ef1f90be069d31629161ce8e768679a3e2a28
MD5 hash: 237e28ea6ba883e10036e52b11eb6fbc
humanhash: eleven-nine-violet-mockingbird
File name:swift copy of payment.7z
Download: download sample
Signature AgentTesla
Create hunting rule
File size:631'967 bytes
First seen:2024-04-16 08:20:22 UTC
Last seen:Never
File type: 7z
MIME type:application/x-rar
ssdeep 12288:+VgGtuqWdkq733MBkrw7iAJMXi/Js4htFomzqoRagFJLTy/0/E:Sq33Myw7a4LFlRBF00c
TLSH T16BD423C30C7594A3CFB1569D48D8C379468D439E6B537B20E3E18EE9A4DA2872F875B0
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:7z AgentTesla payment SWIFT


Avatar
cocaman
Malicious email (T1566.001)
From: "alex <alex@itw-sh-buckle.com>" (likely spoofed)
Received: "from itw-sh-buckle.com (unknown [45.137.22.229]) "
Date: "16 Apr 2024 02:37:48 +0200"
Subject: "Emailing Swift Message Advice"
Attachment: "swift copy of payment.7z"

Intelligence

File Origin
# of uploads :
1
# of downloads :
90
Origin country :
CH CH
File Archive Information

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

File name:swift copy of payment.exe
File size:665'600 bytes
SHA256 hash: 7b360b7d9ecc11f7eac58a50bca9abbb0ffcafb81df863eb24190d32fd3c6de6
MD5 hash: 529a483f705a652ad2943e48f22cc037
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/045aacfd68737e57578f8e5ab24fc0aa98c6867c32c15ee6dcd0d2c39f709dff/results/dashboard
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/661e34f13137a4e0f3b98e7c/reports/64ecdd64-0a78-473d-9993-fc975fd7b79c/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/045aacfd68737e57578f8e5ab24fc0aa98c6867c32c15ee6dcd0d2c39f709dff
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/045aacfd68737e57578f8e5ab24fc0aa98c6867c32c15ee6dcd0d2c39f709dff/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-04-15 12:33:38 UTC
File Type:
Binary (Archive)
Extracted files:
9
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=arnkz7lion7fov4prznlet6avkmmnbt4glav5zw42djmhh3qtx7q._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240416-mydzlaad51/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
AgentTesla
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/045aacfd68737e57578f8e5ab24fc0aa98c6867c32c15ee6dcd0d2c39f709dff

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:AgentTeslaV5
Create hunting rule
Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
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_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: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

7z 045aacfd68737e57578f8e5ab24fc0aa98c6867c32c15ee6dcd0d2c39f709dff

(this sample)

AgentTesla

Executable exe 7b360b7d9ecc11f7eac58a50bca9abbb0ffcafb81df863eb24190d32fd3c6de6

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 7b360b7d9ecc11f7eac58a50bca9abbb0ffcafb81df863eb24190d32fd3c6de6
  
Dropping
AgentTesla
  
Dropping
MD5 529a483f705a652ad2943e48f22cc037

Comments