MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 98850837371c2fef98480cb45bc98f131bbd0d57445d12093e4c02439def84c9. 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 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 98850837371c2fef98480cb45bc98f131bbd0d57445d12093e4c02439def84c9
SHA3-384 hash: 4f4b9ae3017919096037b90d2f809194b7be56c37ac3dcd4046edd85b503b52cf2792a3ea32586c8d067a9a3bccf0a7b
SHA1 hash: 9246a736093e66485f0501d49bc22b31c51a6f50
MD5 hash: ee9467558ac782c58ee98b49049cabd6
humanhash: sixteen-iowa-zebra-aspen
File name:Shipment _N08925.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:476'212 bytes
First seen:2023-10-26 07:36:25 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:VZH7yjB1OoPtS9dB6raNOg2O33S0QXFsLcTPrPybeLh:ne14AtSeaNOJO3CfFyc7Dyb+
TLSH T1E9A423F0B649A9660BE581ED65B06754BFB41F23CB926E5C12137311B49A0F9F47CF08
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AgentTesla zip


Avatar
cocaman
Malicious email (T1566.001)
From: ""Alexander Larichev" <log3@forwel.net>" (likely spoofed)
Received: "from forwel.net (unknown [193.42.33.119]) "
Date: "23 Oct 2023 09:34:11 +0200"
Subject: "REQUEST FOR QUOTE"
Attachment: "Shipment _N08925.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
104
Origin country :
CH CH
File Archive Information

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

File name:Shipment _N08925.exe
File size:807'424 bytes
SHA256 hash: ea652ce006bdff45184664a2c691ca5c6256fc1a686dfa8721cf5a9d2e1f4593
MD5 hash: 8df8784c4c504ac7e235a0e42c1b1525
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Olock.1.31203.31025.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/98850837371c2fef98480cb45bc98f131bbd0d57445d12093e4c02439def84c9/results/dashboard
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/653a171fa8078613bf1f9407/reports/6a2b3579-40a4-4686-b6b1-98beaef04791/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/98850837371c2fef98480cb45bc98f131bbd0d57445d12093e4c02439def84c9
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/98850837371c2fef98480cb45bc98f131bbd0d57445d12093e4c02439def84c9
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/98850837371c2fef98480cb45bc98f131bbd0d57445d12093e4c02439def84c9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/98850837371c2fef98480cb45bc98f131bbd0d57445d12093e4c02439def84c9/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-10-23 05:32:48 UTC
File Type:
Binary (Archive)
Extracted files:
52
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tccqqnzxdqx67gcibs2fxsmpcmn32dkxirorecj6jqbehhppqteq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231026-jzeezafa8s/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
AgentTesla
Malware Config
C2 Extraction:
https://discord.com/api/webhooks/1164647148105769020/8usoHRGoO-AonCx102bzk6qsKGrK-STJRJkdO4oOxLs749SD82CnugdL5-ebUAJQBDcA
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:Discord_APIs
Create hunting rule
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_DiscordURL
Create hunting rule
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
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_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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 98850837371c2fef98480cb45bc98f131bbd0d57445d12093e4c02439def84c9

(this sample)

AgentTesla

Executable exe ea652ce006bdff45184664a2c691ca5c6256fc1a686dfa8721cf5a9d2e1f4593

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 ea652ce006bdff45184664a2c691ca5c6256fc1a686dfa8721cf5a9d2e1f4593
  
Dropping
AgentTesla

Comments