MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f8b414a36c3fe2b9539eca8ec72742f22ce69b899cb9071f47072e814a0a59e. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1f8b414a36c3fe2b9539eca8ec72742f22ce69b899cb9071f47072e814a0a59e
SHA3-384 hash: 42af5e43f51dba2b9b511c5922141411a4543d1924f1054e1cfd3bb3e974e7108446e16e7c3285123d1b9782d0ac6f76
SHA1 hash: 5355dd634959d4d3557d94f83af5012ed29ad18c
MD5 hash: bd8ea9ba4a17d36f1b8dc2b9d2eeac69
humanhash: salami-crazy-missouri-monkey
File name:SOA.rar
Download: download sample
Signature AgentTesla
Create hunting rule
File size:617'572 bytes
First seen:2023-10-23 10:51:18 UTC
Last seen:2023-10-23 11:09:25 UTC
File type: rar
MIME type:application/x-rar
ssdeep 12288:4WeqvDFRiExTBfbr2UsSWk8IuNcZyFEGBIDPRpI30GJV6wvKiQtRGtg+:1vXi6xr2UsRHIui06GeNpWJV6oKi0N+
TLSH T1F6D433C883282B73D41A6D0C04D8927D81EAE487DEF63B7A91CDC785B657988423D9CB
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:AgentTesla rar


Avatar
cocaman
Malicious email (T1566.001)
From: ""Gaythiri A/P Tharmutaran"<Gaythiri@quanterm.com>" (likely spoofed)
Received: "from quanterm.com (unknown [185.225.74.104]) "
Date: "12 Oct 2023 16:02:47 +0200"
Subject: "=?UTF-8?B?UkU6IFNPQSB1cHRvIE1heSArIEp1buKAmTIwMjMgLSBRLlZJRVROQU0tIFBLTCAtIFVTRCAyMTAsNzcwLjA4?="
Attachment: "SOA.rar"

Intelligence

File Origin
# of uploads :
2
# of downloads :
106
Origin country :
CH CH
File Archive Information

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

File name:SOA.exe
File size:672'256 bytes
SHA256 hash: 63ed0ac5ef8a514cfe2d1dbb716ab354a07b770c62826978ba2a012905bcde9d
MD5 hash: a2bf6a5bcb644e601fdb91b36bf3ef89
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/1f8b414a36c3fe2b9539eca8ec72742f22ce69b899cb9071f47072e814a0a59e/results/dashboard
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/653650532b74b3f20dd82c30/reports/6e3b27f3-2dbf-4c70-a608-8ebc06c3e4e7/overview
Verdict:
Malicious
Labled as:
Mal/DrodRar
Link:
https://www.hybrid-analysis.com/sample/1f8b414a36c3fe2b9539eca8ec72742f22ce69b899cb9071f47072e814a0a59e
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/1f8b414a36c3fe2b9539eca8ec72742f22ce69b899cb9071f47072e814a0a59e/
Threat name:
ByteCode-MSIL.Trojan.AveMariaRAT
Create hunting rule
Status:
Malicious
First seen:
2023-10-12 05:28:24 UTC
AV detection:
17 of 22 (77.27%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=d6fucsrwyp7cxfjz5suoy4tuf4rm42nythfza4puobzoqffauwpa._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/231023-pjwxzage2x/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
AgentTesla
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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
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_bytecodes_sep_2023
Create hunting rule
Author:Matthew @embee_research

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

rar 1f8b414a36c3fe2b9539eca8ec72742f22ce69b899cb9071f47072e814a0a59e

(this sample)

AgentTesla

Executable exe 63ed0ac5ef8a514cfe2d1dbb716ab354a07b770c62826978ba2a012905bcde9d

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 63ed0ac5ef8a514cfe2d1dbb716ab354a07b770c62826978ba2a012905bcde9d
  
Dropping
AgentTesla

Comments