MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1085d581c81513881b7c829a666131f813bb2e710761118f6230f13611685b46. 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 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1085d581c81513881b7c829a666131f813bb2e710761118f6230f13611685b46
SHA3-384 hash: 3ff2412a44dfa2aca6af8e200e25f9ae494d42368a360ec99692f5fbb5dbdd36035ebf2b3343d7f21397ce7aa2bb8102
SHA1 hash: 4c58dd8fafc38530fb356fb564c516a2bf7e8835
MD5 hash: 8b990559dbe852272ab7c3709bc0b90d
humanhash: may-pluto-avocado-washington
File name:Purchase Order.rar
Download: download sample
Signature AgentTesla
Create hunting rule
File size:730'183 bytes
First seen:2024-05-10 07:10:01 UTC
Last seen:2024-05-10 08:16:24 UTC
File type: rar
MIME type:application/x-rar
ssdeep 12288:wSp682i3zGQQjmp5/OEGmwBXoY6tBfPaOt+EwQ5JrPBxFSx5x1skBJe4O4iZi0L:Lp6ii9jZmw2YOt+EwwJrPBxETKkbjUnL
TLSH T1C5F433CE2C4B07A9B925ED1F9B1E3E15899FCACBD5801C5CAA480EC1BED8E0D3551877
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:AgentTesla rar


Avatar
cocaman
Malicious email (T1566.001)
From: "Ms. Yasumint Boonkerd <info-sub@naganotech.com>" (likely spoofed)
Received: "from [91.218.14.62] (unknown [91.218.14.62]) "
Date: "9 May 2024 02:32:30 +0300"
Subject: "NEW PO (PO01-230227)"
Attachment: "Purchase Order.rar"

Intelligence

File Origin
# of uploads :
6
# of downloads :
66
Origin country :
CH CH
File Archive Information

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

File name:Purchase Order.exe
File size:858'112 bytes
SHA256 hash: 0afc78248bb2897dfcead09ad71b84ff31a2d73637162d3ee179d2673e2533e1
MD5 hash: 1df5b5cf9abe69b2a8139da24d67bee5
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed strictor
Link:
https://www.filescan.io/uploads/663dc85054aa07c307f3ed98/reports/3f9cd5cd-b9dd-4044-8101-efdcb82f1e25/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/1085d581c81513881b7c829a666131f813bb2e710761118f6230f13611685b46
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1085d581c81513881b7c829a666131f813bb2e710761118f6230f13611685b46/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-05-08 09:21:50 UTC
File Type:
Binary (Archive)
Extracted files:
23
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ccc5laoicujyqg34qkngmyjr7aj3wltra5qrdd3cgdytmelilnda._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla execution keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240510-h13nhshf5x/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Command and Scripting Interpreter: PowerShell
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/1085d581c81513881b7c829a666131f813bb2e710761118f6230f13611685b46

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:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
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_9a8dc290
Create hunting rule
Author:Elastic Security
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

rar 1085d581c81513881b7c829a666131f813bb2e710761118f6230f13611685b46

(this sample)

AgentTesla

Executable exe 0afc78248bb2897dfcead09ad71b84ff31a2d73637162d3ee179d2673e2533e1

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 0afc78248bb2897dfcead09ad71b84ff31a2d73637162d3ee179d2673e2533e1
  
Dropping
AgentTesla

Comments