MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4f4ef85b1ba3613d1c9e4069f148a80037b6f27f73336db55991551824a39f5. 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 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c4f4ef85b1ba3613d1c9e4069f148a80037b6f27f73336db55991551824a39f5
SHA3-384 hash: 8c1c77db83b22e1c3e62cfc602d0582d62b5cadcd6e996ed5ecf3c8d8fe6212f88aaaabd2a9cc22f1803aaa432908ef8
SHA1 hash: 8c17e7db54bb536aac3b90aed0898ceaa174e7d4
MD5 hash: 036c8e1a264a6cb9a82cf59dd9111c7d
humanhash: lactose-lithium-bluebird-mirror
File name:swift copy.r15
Download: download sample
Signature AgentTesla
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File size:675'643 bytes
First seen:2024-05-10 07:20:36 UTC
Last seen:2024-05-10 07:21:34 UTC
File type: rar
MIME type:application/x-rar
ssdeep 12288:aCJ9uWA7XE2KZc46g4NI4uOuQWPAlr5qUBVTkHpizREgc1N8t7MPjj4q5rFttiVO:aCJd6XEl36T5uO1cAbnVTkHpicNQ7yPX
TLSH T16DE423B1770EA27E597E648F2AFB1CD90673468AD38DA45F14CFB256F781805AC089CC
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 SWIFT


Avatar
cocaman
Malicious email (T1566.001)
From: "info@fardan.ae" (likely spoofed)
Received: "from fardan.ae (unknown [91.218.14.62]) "
Date: "08 May 2024 13:22:18 +0300"
Subject: "RE: Wire transferred swift copy"
Attachment: "swift copy.r15"

Intelligence

File Origin
# of uploads :
3
# of downloads :
67
Origin country :
CH CH
File Archive Information

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

File name:swift copy.exe
File size:708'096 bytes
SHA256 hash: 2ce5621c8ff7e3d5aba612bcd8680ac53b11a2128a7cbe1705292de66f65e094
MD5 hash: add8af0f3d1c1b19600d3bde20fe7ddc
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Rogue.0hr.20240508-1333.UNOFFICIAL
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Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/663dcae0b8652ad994a486b4/reports/b8c5f3d2-a135-4dcf-9eaf-bf486677699a/overview
Verdict:
Suspicious
Labled as:
Mal/DrodRar
Link:
https://www.hybrid-analysis.com/sample/c4f4ef85b1ba3613d1c9e4069f148a80037b6f27f73336db55991551824a39f5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c4f4ef85b1ba3613d1c9e4069f148a80037b6f27f73336db55991551824a39f5/
Threat name:
Win32.Spyware.Negasteal
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Status:
Malicious
First seen:
2024-05-08 14:32:39 UTC
File Type:
Binary (Archive)
Extracted files:
26
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yt2o7bnrxi3bhuoj4qdj6fekqabxw3zh64ztnw2vtekvdaskhh2q._file
Result
Malware family:
agenttesla
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Score:
  10/10
Tags:
family:agenttesla execution keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240510-jh4njaah5y/
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
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
Command and Scripting Interpreter: PowerShell
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/c4f4ef85b1ba3613d1c9e4069f148a80037b6f27f73336db55991551824a39f5

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
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:Agenttesla_type2
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Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
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
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
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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:NET
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Author:malware-lu
Rule name:NETexecutableMicrosoft
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Author:malware-lu
Rule name:pe_imphash
Create hunting rule
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
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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 c4f4ef85b1ba3613d1c9e4069f148a80037b6f27f73336db55991551824a39f5

(this sample)

AgentTesla

Executable exe 2ce5621c8ff7e3d5aba612bcd8680ac53b11a2128a7cbe1705292de66f65e094

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 2ce5621c8ff7e3d5aba612bcd8680ac53b11a2128a7cbe1705292de66f65e094
  
Dropping
AgentTesla
  
Dropping
MD5 add8af0f3d1c1b19600d3bde20fe7ddc

Comments