MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8236967df37be0b37e7da5634b7bd3262c79fc25ed04123257e78b4a6d012681. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8236967df37be0b37e7da5634b7bd3262c79fc25ed04123257e78b4a6d012681
SHA3-384 hash: d6ed8e32e1cd2f3036b1af288b43171fa279555c936489a737834dd43259ea51cc411883cffc90473b65a57b99c2f297
SHA1 hash: ac6f763bf97b71d90cda993240432305f12d88bd
MD5 hash: 2a59006bf7d8d8ca7ddf6c966215d70a
humanhash: mars-ack-finch-robert
File name:PDA invoice 13 DEC 2023.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:645'205 bytes
First seen:2023-12-15 07:59:11 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:KPqnqBA0ol1qGK418zLmLpuaAsnaigfjEoHyy/R1TNDOM43:KP1K0E131WmIaAekfjEWyy/TtRA
TLSH T1A4D42349DF7E80736E18BEBF1AA225B54364EC2784B61D711B510C27E4CE328647E9F8
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AgentTesla INVOICE Shipping zip


Avatar
cocaman
Malicious email (T1566.001)
From: "office@vestal-2002.com" (likely spoofed)
Received: "from hosted-by.rootlayer.net (unknown [185.222.58.227]) "
Date: "13 Dec 2023 16:32:57 +0100"
Subject: "PDA INVOICE awb information // RE: Shipping items // RE: Inquiry // Air cargo clearance & delivery 13 DEC.2023."
Attachment: "PDA invoice 13 DEC 2023.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
160
Origin country :
CH CH
File Archive Information

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

File name:70SAgIWbD0qc3BH.exe
File size:677'376 bytes
SHA256 hash: d97147a27a5e87a356dc86aa78f6f764805c16454453014d4b68d510487147d4
MD5 hash: 57e0c4f7d1c4d453291e83523370016d
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Inject4.59820.23958.6545.UNOFFICIAL
Create hunting rule

Sanesecurity.Rogue.0hr.20231213-1932.UNOFFICIAL
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/657c0783b4e856b7281aa69a/reports/1911bac7-0119-4905-935b-a9e54a9e4ab6/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/8236967df37be0b37e7da5634b7bd3262c79fc25ed04123257e78b4a6d012681
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/8236967df37be0b37e7da5634b7bd3262c79fc25ed04123257e78b4a6d012681
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/8236967df37be0b37e7da5634b7bd3262c79fc25ed04123257e78b4a6d012681/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-12-13 09:50:20 UTC
File Type:
Binary (Archive)
Extracted files:
10
AV detection:
19 of 37 (51.35%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qi3jm7ptppqlg7t5uvruw66teywht7bf5ucbemsx46fuu3ibe2aq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231215-khkq4adab3/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Looks up external IP address via web service
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/8236967df37be0b37e7da5634b7bd3262c79fc25ed04123257e78b4a6d012681

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: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: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

zip 8236967df37be0b37e7da5634b7bd3262c79fc25ed04123257e78b4a6d012681

(this sample)

AgentTesla

Executable exe d97147a27a5e87a356dc86aa78f6f764805c16454453014d4b68d510487147d4

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 d97147a27a5e87a356dc86aa78f6f764805c16454453014d4b68d510487147d4
  
Dropping
AgentTesla
  
Dropping
MD5 57e0c4f7d1c4d453291e83523370016d

Comments