MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 689fcaa4f27b98410de7f5219626b2abde9ccc98690aa8bbbc903c80eddd1b45. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 689fcaa4f27b98410de7f5219626b2abde9ccc98690aa8bbbc903c80eddd1b45
SHA3-384 hash: 4adee4f64b6366523269b39dcc6292fd44981160adbed2d5718e562e9a5725d994c25c70a76d0679721e27217127a68e
SHA1 hash: a15e9f9f2c0da7134806c23f90ade24f1891bf4a
MD5 hash: 5b1575080f4bab0596ad69fcf42b357e
humanhash: sixteen-nebraska-iowa-zebra
File name:CTM REQUEST BIRTHSHIP.rar
Download: download sample
Signature AgentTesla
Create hunting rule
File size:747'142 bytes
First seen:2023-06-20 07:13:45 UTC
Last seen:2023-06-20 07:16:19 UTC
File type: rar
MIME type:application/x-rar
ssdeep 12288:oY28joZ6MowmEMl+HzCMjt67B1y5M/6Z1wuZz6lL+iRu8WZRX8A/looQkDb6dep1:oQj66Mbm5l+HeJspZgoZRXUkDB4xebco
TLSH T119F4239A68FEA5363EB47476D529532A7E835B500B7C62A3C8D2C302DB440D763E1DAC
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: "Kennel Bianes <joann@lalotalie.com>" (likely spoofed)
Received: "from hosted-by.rootlayer.net (unknown [45.137.22.178]) "
Date: "19 Jun 2023 23:56:56 +0200"
Subject: "Re: AGENT APPOINTMENT / JIN YUAN V.166 "
Attachment: "CTM REQUEST BIRTHSHIP.rar"

Intelligence

File Origin
# of uploads :
4
# of downloads :
113
Origin country :
CH CH
File Archive Information

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

File name:CTM REQUEST BIRTHSHIP..exe
File size:868'352 bytes
SHA256 hash: 720be830d608d17de8f83bde1fd7a90db5bd75ebad8fbe10d60ea4bd1fa9f760
MD5 hash: c24e64b4df2bc6e4bce1ec5d7dc081cd
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27121.RarHeur.NoDP.UNOFFICIAL
Create hunting rule

Sanesecurity.Rogue.0hr.20230619-2034.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/689fcaa4f27b98410de7f5219626b2abde9ccc98690aa8bbbc903c80eddd1b45/results/dashboard
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
barys masquerade packed
Link:
https://www.filescan.io/uploads/649151fd4c9361a70986ea53/reports/5c0dbf16-2235-4d36-b947-b054ee4f22e1/overview
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/689fcaa4f27b98410de7f5219626b2abde9ccc98690aa8bbbc903c80eddd1b45
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/689fcaa4f27b98410de7f5219626b2abde9ccc98690aa8bbbc903c80eddd1b45/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-06-19 18:49:23 UTC
File Type:
Binary (Archive)
Extracted files:
6
AV detection:
17 of 37 (45.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ncp4vjhspomecdph6uqzmjvsvppjzteynefkro54sa6ib3o5dncq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230620-jzze5sah53/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.76
Link:
https://yomi.yoroi.company/submissions/689fcaa4f27b98410de7f5219626b2abde9ccc98690aa8bbbc903c80eddd1b45

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:maritime_RAR_v3
Create hunting rule
Author:CERT OWN
Description:This rule is designed to monitor RAR archive files that contain certain maritime-related keywords. The monitored patterns include variations of MV (Motor Vessel) or MT(Motor Tanker) keywords followed by a combination of letters, numbers, and special characters, and ending with .exe. There are also patterns that match CTM, vessel, stowage, vsl.part, and agency followed by similar combinations of characters and .exe
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

AgentTesla

rar 689fcaa4f27b98410de7f5219626b2abde9ccc98690aa8bbbc903c80eddd1b45

(this sample)

AgentTesla

Executable exe 720be830d608d17de8f83bde1fd7a90db5bd75ebad8fbe10d60ea4bd1fa9f760

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 720be830d608d17de8f83bde1fd7a90db5bd75ebad8fbe10d60ea4bd1fa9f760
  
Dropping
AgentTesla

Comments