MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c1d6725caaff450afa7f97a5087ddadcc51f58d5c225a3b9699adcce4c8e535a. 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 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c1d6725caaff450afa7f97a5087ddadcc51f58d5c225a3b9699adcce4c8e535a
SHA3-384 hash: 70cf18239867883a5d91a5432a16aa0cc520f31efe8e8e138649f85a5ef486c6a46a272a47c82e70d5e0c331df8fa8c0
SHA1 hash: b8b19cede823c48beb5c30963b2eb8c9b651b44f
MD5 hash: b2b5ab6a02a2e9a303bdee15d3453372
humanhash: cat-shade-oxygen-colorado
File name:SCAN_INCORRECT_DETAILS.r15
Download: download sample
Signature AgentTesla
Create hunting rule
File size:691'887 bytes
First seen:2024-04-09 10:50:34 UTC
Last seen:2024-04-09 10:51:30 UTC
File type: rar
MIME type:application/x-rar
ssdeep 12288:liJCPp+GkW6luydab68xbMi5VzdOMeoTafeQvxN8GQBQFs04OKi:lj0GJqQbZFtOM5TafH/35v
TLSH T179E4234449FC13E09C05B2E37AB74C3AB4467C928B1BB49DF36A113BB91E94BA34915F
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:AgentTesla payment r15 rar


Avatar
cocaman
Malicious email (T1566.001)
From: "esha.tan@avtgroup.com.au" (likely spoofed)
Received: "from avtgroup.com.au (unknown [91.218.14.62]) "
Date: "09 Apr 2024 13:39:26 +0300"
Subject: "RE: PI-236031 RE: Incorrect Bank details/PAYMENT OF EUR 92,320/PO881620-2024/JAN BALANCE PAYMENT"
Attachment: "SCAN_INCORRECT_DETAILS.r15"

Intelligence

File Origin
# of uploads :
3
# of downloads :
107
Origin country :
CH CH
File Archive Information

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

File name:SCAN_INCORRECT_DETAILS.exe
File size:727'040 bytes
SHA256 hash: 2f765d29605f09ea8a3a21d06d403d9cf1764a6f38686131a289b99df05ad41c
MD5 hash: 616be245bc59a512db935aacb3ea37d7
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/66151d97bda3c35a0b046a01/reports/521f3203-2c9a-4285-8575-45fee67a6b22/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/c1d6725caaff450afa7f97a5087ddadcc51f58d5c225a3b9699adcce4c8e535a
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/c1d6725caaff450afa7f97a5087ddadcc51f58d5c225a3b9699adcce4c8e535a/
Threat name:
ByteCode-MSIL.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2024-04-09 10:50:38 UTC
File Type:
Binary (Archive)
Extracted files:
8
AV detection:
7 of 37 (18.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yhlhexfk75cqv6t7s6sqq7o23tcr6wgvyis2holjtlom4teoknna._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240409-pxxfnafb79/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
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/c1d6725caaff450afa7f97a5087ddadcc51f58d5c225a3b9699adcce4c8e535a

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:AgentTeslaV5
Create hunting rule
Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
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: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 c1d6725caaff450afa7f97a5087ddadcc51f58d5c225a3b9699adcce4c8e535a

(this sample)

AgentTesla

Executable exe 2f765d29605f09ea8a3a21d06d403d9cf1764a6f38686131a289b99df05ad41c

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 2f765d29605f09ea8a3a21d06d403d9cf1764a6f38686131a289b99df05ad41c
  
Dropping
AgentTesla
  
Dropping
MD5 616be245bc59a512db935aacb3ea37d7

Comments