MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 873353c6cf6b56c98581b7f23fd1ca2987be77e4c0a3e0b8418607abe9e804c1. 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 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 873353c6cf6b56c98581b7f23fd1ca2987be77e4c0a3e0b8418607abe9e804c1
SHA3-384 hash: 368d310b1c4cb513ebcbedd9c7d1129dd6560e832d0048b205cf31cabd910a71778894e2a61f2ea2bf4bc5f9b98282c8
SHA1 hash: 020f5124f137eee542c66eb7747d47107c367b6a
MD5 hash: 78550899b6e880a7047238f480a12bc4
humanhash: bravo-four-monkey-pip
File name:SAMPLE PURCHASE ORDER.7z
Download: download sample
Signature AgentTesla
Create hunting rule
File size:297'356 bytes
First seen:2024-04-17 09:18:19 UTC
Last seen:Never
File type: 7z
MIME type:application/x-7z-compressed
ssdeep 6144:YV3nfXmfL1hnq/HtVIsXR+JiRNiuOJJrRQo:Y5XiqzIshuzSo
TLSH T11F5423469D1AC2F9BD0BFDAFC2B4E6F110BA90172804235506E9EDB0E0F9C4AEF75255
TrID 57.1% (.7Z) 7-Zip compressed archive (v0.4) (8000/1)
42.8% (.7Z) 7-Zip compressed archive (gen) (6000/1)
Reporter cocaman
Tags:7z AgentTesla


Avatar
cocaman
Malicious email (T1566.001)
From: "office.nantong@dbschenker.com" (likely spoofed)
Received: "from dbschenker.com (unknown [191.101.130.252]) "
Date: "16 Apr 2024 22:53:14 -0700"
Subject: "SAMPLE PURCHASE ORDER "
Attachment: "SAMPLE PURCHASE ORDER.7z"

Intelligence

File Origin
# of uploads :
1
# of downloads :
122
Origin country :
CH CH
File Archive Information

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

File name:SAMPLE PURCHASE ORDER.exe
File size:567'296 bytes
SHA256 hash: d7e484c20f0341e35945ad2a6f803fcd0829a68b7dedf05430c0be06d5392ed5
MD5 hash: 58bc73ec78ca87e9fc1b1a39f6b2148c
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/873353c6cf6b56c98581b7f23fd1ca2987be77e4c0a3e0b8418607abe9e804c1/results/dashboard
Verdict:
Suspicious
Labled as:
Mal/Drod7zip
Link:
https://www.hybrid-analysis.com/sample/873353c6cf6b56c98581b7f23fd1ca2987be77e4c0a3e0b8418607abe9e804c1
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.
Score:
100%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/873353c6cf6b56c98581b7f23fd1ca2987be77e4c0a3e0b8418607abe9e804c1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/873353c6cf6b56c98581b7f23fd1ca2987be77e4c0a3e0b8418607abe9e804c1/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-04-16 21:55:17 UTC
File Type:
Binary (Archive)
Extracted files:
42
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=q4zvhrwpnnlmtbmbw7zd7uokfgd3457eycr6bocbqyd2x2piataq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240417-lpc59sbb94/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/873353c6cf6b56c98581b7f23fd1ca2987be77e4c0a3e0b8418607abe9e804c1

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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: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>
Rule name:win_cannon_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

7z 873353c6cf6b56c98581b7f23fd1ca2987be77e4c0a3e0b8418607abe9e804c1

(this sample)

AgentTesla

Executable exe d7e484c20f0341e35945ad2a6f803fcd0829a68b7dedf05430c0be06d5392ed5

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 d7e484c20f0341e35945ad2a6f803fcd0829a68b7dedf05430c0be06d5392ed5
  
Dropping
AgentTesla

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