MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0cde741d5176ab7e6a4e76ba7da7a4e3e907d4d0bd1fe5e9ba921ad903bf543a. 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 19 File information Comments
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SHA256 hash: 0cde741d5176ab7e6a4e76ba7da7a4e3e907d4d0bd1fe5e9ba921ad903bf543a
SHA3-384 hash: 8c46c1650f9d4142368878ed1d43d9dc8860f5a1ff11cc23fb7c5e6faea83266ef2115ab02ced91d118ff33f0d1f965b
SHA1 hash: 8128af31cada1456360d22907b026876c7660f89
MD5 hash: ee07309476ca16f1e02cd19a7bd2d31c
humanhash: floor-lake-fillet-echo
File name:CONTRACT DETAILS-73649000000000000000.r15
Download: download sample
Signature AgentTesla
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File size:678'710 bytes
First seen:2024-04-30 09:23:47 UTC
Last seen:2024-04-30 19:33:19 UTC
File type: rar
MIME type:application/x-rar
ssdeep 12288:+z0J/D0bx42rLlPPyoNxbCviIaXkbprmb0MhlFFEg67oQJYmQkesVZW:bD0brRXyyvzUNybFcoQQs/W
TLSH T176E43394A088FD4C3D6FF42D464DA78646064FA6241AA5371BAF3EBD8160E72FF19334
TrID 58.3% (.RAR) RAR compressed archive (v-4.x) (7000/1)
41.6% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:AgentTesla r15 rar


Avatar
cocaman
Malicious email (T1566.001)
From: "tara.tsai@jsrtexgroup.com" (likely spoofed)
Received: "from jsrtexgroup.com (unknown [91.218.14.62]) "
Date: "30 Apr 2024 15:56:40 +0300"
Subject: "RE: Revised Sales Contract "
Attachment: "CONTRACT DETAILS-73649000000000000000.r15"

Intelligence

File Origin
# of uploads :
4
# of downloads :
94
Origin country :
CH CH
File Archive Information

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

File name:CONTRACT DETAILS-73649000000000000000.exe
File size:710'144 bytes
SHA256 hash: 6a73ce1fbde07e660aa6713b7e1c20cc34aa6f576d82f2189da9661abaa5211f
MD5 hash: 0f7188fb092173b0e4f41912063cc0e6
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Rogue.0hr.20240430-1542.UNOFFICIAL
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Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6630b8bc54bafb7d21e7206d/reports/6a9a0003-0dc0-4ccf-ac12-a16fe993621b/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/0cde741d5176ab7e6a4e76ba7da7a4e3e907d4d0bd1fe5e9ba921ad903bf543a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0cde741d5176ab7e6a4e76ba7da7a4e3e907d4d0bd1fe5e9ba921ad903bf543a/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2024-04-30 07:38:44 UTC
File Type:
Binary (Archive)
Extracted files:
11
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=btphihkro2vx42soo25h3j5e4puqpvgqxup6l2n2sinnsa57kq5a._file
Result
Malware family:
agenttesla
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Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240430-lpbx7she7v/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
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/0cde741d5176ab7e6a4e76ba7da7a4e3e907d4d0bd1fe5e9ba921ad903bf543a

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
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Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTeslaV5
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Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
Rule name:AgentTesla_DIFF_Common_Strings_01
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Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:INDICATOR_EXE_Packed_GEN01
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Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
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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
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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
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Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
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Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
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Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
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Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:Multifamily_RAT_Detection
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Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
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Author:malware-lu
Rule name:NETexecutableMicrosoft
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Author:malware-lu
Rule name:pe_imphash
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Rule name:Skystars_Malware_Imphash
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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 0cde741d5176ab7e6a4e76ba7da7a4e3e907d4d0bd1fe5e9ba921ad903bf543a

(this sample)

AgentTesla

Executable exe 6a73ce1fbde07e660aa6713b7e1c20cc34aa6f576d82f2189da9661abaa5211f

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 6a73ce1fbde07e660aa6713b7e1c20cc34aa6f576d82f2189da9661abaa5211f
  
Dropping
AgentTesla
  
Dropping
MD5 0f7188fb092173b0e4f41912063cc0e6

Comments