MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8101904c3eb3b0c053183fa8ed93da3c401fc4d8fd64dbd952f94a3619f65976. 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 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8101904c3eb3b0c053183fa8ed93da3c401fc4d8fd64dbd952f94a3619f65976
SHA3-384 hash: 9f004c28185e5423b31d4b5f421266bf26dfb0c4dc500bdc49fd3baeccfb9bea6b8e304c6cb574d18468a41400b97e4c
SHA1 hash: 7d03f78833504888afe6edf52a7af344d8243728
MD5 hash: 31cd31968f6962160feeeb54859957fa
humanhash: october-fillet-table-blossom
File name:SHIPPING DOCUMENTS.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:659'443 bytes
First seen:2023-11-29 10:17:34 UTC
Last seen:2023-11-29 11:08:37 UTC
File type: zip
MIME type:application/zip
ssdeep 12288:ImZqCvXVOmyxuYazS1oqhwfs9Iy28XvqkGJjD8Y50+Yk/c+EeE672XHGO5Si+ebL:nZvHeuY71Bh+85Xv4JhuLmcvq7tGjbcq
TLSH T1FCE423C1875601472CB94A42CADFC332FC551A0866FD6FF68617D2D403EA95BE3605BB
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AgentTesla Shipping zip


Avatar
cocaman
Malicious email (T1566.001)
From: "Mingzheng Wang<logistics@cosco.com>" (likely spoofed)
Received: "from dns1.legionhoster.com (unknown [185.222.58.235]) "
Date: "29 Nov 2023 00:52:43 +0100"
Subject: "Fwd: Confirm Shipping doc / shipment schedule"
Attachment: "SHIPPING DOCUMENTS.zip"

Intelligence

File Origin
# of uploads :
4
# of downloads :
156
Origin country :
CH CH
File Archive Information

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

File name:SHIPPING DOCUMENTS.exe
File size:701'952 bytes
SHA256 hash: 7d36fcd37ed52f73584cd242ccd17cb9af7186835cd7a2338509971802c3d9aa
MD5 hash: 7b4f4d01bfcea004288a03e6e04b7bc5
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs789.UNOFFICIAL
Create hunting rule

Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.Inject4.59820.10222.2175.UNOFFICIAL
Create hunting rule

Sanesecurity.Rogue.0hr.20231128-1038.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/8101904c3eb3b0c053183fa8ed93da3c401fc4d8fd64dbd952f94a3619f65976
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/8101904c3eb3b0c053183fa8ed93da3c401fc4d8fd64dbd952f94a3619f65976
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/8101904c3eb3b0c053183fa8ed93da3c401fc4d8fd64dbd952f94a3619f65976
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8101904c3eb3b0c053183fa8ed93da3c401fc4d8fd64dbd952f94a3619f65976/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-28 17:28:27 UTC
File Type:
Binary (Archive)
Extracted files:
13
AV detection:
22 of 37 (59.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qeazatb6woymauyyh6uo3e62hrab7rgy7vsnxwks7ffdmgpwlf3a._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231129-qp3s5sge61/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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.

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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: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 8101904c3eb3b0c053183fa8ed93da3c401fc4d8fd64dbd952f94a3619f65976

(this sample)

AgentTesla

Executable exe 7d36fcd37ed52f73584cd242ccd17cb9af7186835cd7a2338509971802c3d9aa

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 7d36fcd37ed52f73584cd242ccd17cb9af7186835cd7a2338509971802c3d9aa
  
Dropping
AgentTesla

Comments