MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e0c15e6bd5b9f10707146433a776481a59b0077cf10478baf134d56fafa13bf7. 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: 6


Intelligence 6 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e0c15e6bd5b9f10707146433a776481a59b0077cf10478baf134d56fafa13bf7
SHA3-384 hash: 4f5dc246c836b1353da0e00e7f27b97aadb15ab2bbda21d7203bf786c5b031f2b838801550668cb6d3bc748c7041f574
SHA1 hash: 28c3273fb55a9301caf9fd77a8a06d486cc3d6ec
MD5 hash: 637a2bff96cb0faeabc84cdd1021c2a4
humanhash: missouri-sink-orange-rugby
File name:RE Offer Request.rar
Download: download sample
Signature AgentTesla
Create hunting rule
File size:621'595 bytes
First seen:2023-10-05 08:30:23 UTC
Last seen:2023-10-05 08:30:45 UTC
File type: rar
MIME type:application/x-rar
ssdeep 12288:OGWj2pxD0Idz25EiGSRpgZlr5xt5oAOmEnLyVuSeFkMS3mJDGsiir:ODuxD0Yz25ExSRurbwmEnB7SUN
TLSH T172D42313FCDE34EF4D1DF600BA0FE7E56A254739AF819066908B29E2F9B151E2979180
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: "account-management@machinio.com" (likely spoofed)
Received: "from machinio.com (unknown [185.225.75.115]) "
Date: "4 Oct 2023 20:01:13 -0700"
Subject: "Invoice (Due)"
Attachment: "Invoice (Due).rar"

Intelligence

File Origin
# of uploads :
2
# of downloads :
75
Origin country :
CH CH
File Archive Information

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

File name:ygM1KYafZtC6F84.exe
File size:652'800 bytes
SHA256 hash: ce24a12cd998a4e9efeb94297f8ab3e255040f3204b549f9d2890765490e3c9a
MD5 hash: dff1405a739264d01f3cf6fb6002d7d7
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/e0c15e6bd5b9f10707146433a776481a59b0077cf10478baf134d56fafa13bf7/results/dashboard
Gathering data
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/e0c15e6bd5b9f10707146433a776481a59b0077cf10478baf134d56fafa13bf7
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/e0c15e6bd5b9f10707146433a776481a59b0077cf10478baf134d56fafa13bf7/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-10-05 07:40:07 UTC
File Type:
Binary (Archive)
Extracted files:
6
AV detection:
17 of 37 (45.95%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4dav426vxhyqobyumqz2o5sidjm3ab346echroxrgtkw7l5bhp3q._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence spyware stealer
Link:
https://tria.ge/reports/231005-lghqsabh97/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/e0c15e6bd5b9f10707146433a776481a59b0077cf10478baf134d56fafa13bf7

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: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: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 e0c15e6bd5b9f10707146433a776481a59b0077cf10478baf134d56fafa13bf7

(this sample)

AgentTesla

Executable exe ce24a12cd998a4e9efeb94297f8ab3e255040f3204b549f9d2890765490e3c9a

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 ce24a12cd998a4e9efeb94297f8ab3e255040f3204b549f9d2890765490e3c9a
  
Dropping
AgentTesla
  
Dropping
MD5 dff1405a739264d01f3cf6fb6002d7d7

Comments