MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0975baf3be401908686d5dda56187131a2c2d148a964fd59f0571a0e87ed9d8d. 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: 0975baf3be401908686d5dda56187131a2c2d148a964fd59f0571a0e87ed9d8d
SHA3-384 hash: c78886bf87c6083f85f73dbf4bf15ba40be55e8d362ca4689d080559802c45e3b8ae68b934a0372b60df2f0826eb6eef
SHA1 hash: adabfb2ae442c8af192df271a00132450d91c593
MD5 hash: 20f5edc41fb7cb37512e30cbe9884f74
humanhash: ten-mirror-mockingbird-sixteen
File name:INVOICE-BUO2300000.rar
Download: download sample
Signature AgentTesla
Create hunting rule
File size:710'874 bytes
First seen:2024-04-03 09:39:50 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:MK++gcSS03sQBBb20yx/zzgEj8BLo+ilnGhUyDUp1X077+ORSE1EmXIiM9:F++NBOlgRjC8nhGhUyDUpZ07/R51E2Iv
TLSH T1F1E4237295EB4DB3439371638C93ABE30C5AF7F23C3841CD5B0D67D98A69244FAA4498
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:AgentTesla INVOICE rar


Avatar
cocaman
Malicious email (T1566.001)
From: "Mr Sanjay Yadavi<accountingmgr.pk@ilsmtc.com>" (likely spoofed)
Received: "from unassigned.quadranet.com (unknown [96.47.233.21]) "
Date: "3 Apr 2024 10:27:57 -0700"
Subject: "Re: T/T EUR 78,845.10"
Attachment: "INVOICE-BUO2300000.rar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
108
Origin country :
CH CH
File Archive Information

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

File name:INVOICE-BUO2300000.exe
File size:793'088 bytes
SHA256 hash: da6f3f1f642c13d2b7bf4c86e2686c5e1b606dbe0838423998c15742940545e9
MD5 hash: aca3eeaff7c67d96a626259d3d73a20f
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/0975baf3be401908686d5dda56187131a2c2d148a964fd59f0571a0e87ed9d8d/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/660d23f56ffbb8b1692e9c04/reports/85ae8365-da18-4413-a598-40b584c8b48c/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/0975baf3be401908686d5dda56187131a2c2d148a964fd59f0571a0e87ed9d8d
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/0975baf3be401908686d5dda56187131a2c2d148a964fd59f0571a0e87ed9d8d/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-04-03 08:25:38 UTC
File Type:
Binary (Archive)
Extracted files:
14
AV detection:
22 of 37 (59.46%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bf23v456iamqq2dnlxnfmgdrggrmfukivfsp2wpqk4na5b7ntwgq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240403-pea5psdd38/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/0975baf3be401908686d5dda56187131a2c2d148a964fd59f0571a0e87ed9d8d

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

rar 0975baf3be401908686d5dda56187131a2c2d148a964fd59f0571a0e87ed9d8d

(this sample)

AgentTesla

Executable exe da6f3f1f642c13d2b7bf4c86e2686c5e1b606dbe0838423998c15742940545e9

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 da6f3f1f642c13d2b7bf4c86e2686c5e1b606dbe0838423998c15742940545e9
  
Dropping
AgentTesla
  
Dropping
MD5 aca3eeaff7c67d96a626259d3d73a20f

Comments