MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 678d98625c21bedff053f0b6cedf003878d5ec169bac8abc4a6385b72ce3d161. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 678d98625c21bedff053f0b6cedf003878d5ec169bac8abc4a6385b72ce3d161
SHA3-384 hash: dfdf4c2ba495d4229e09efe5f57667c3af45b00ceabf956be567347d044534b5b8899680b17ba9c89c8d9444813c4c19
SHA1 hash: 4ce6109ca6823a581cbad134a7598c2c2f083f81
MD5 hash: d8c2be46c4cc218fdff2f2653e69e7cc
humanhash: aspen-social-green-indigo
File name:INVOICE and DETAILS.rar
Download: download sample
Signature AgentTesla
Create hunting rule
File size:626'555 bytes
First seen:2023-12-14 07:21:09 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:TWKdY9qwAmSTQDkszM9bE2NuGhV1dSfk9iq8R6jKF:DY9PfSsAgxy1dn4qgd
TLSH T18BD433D5DBA4424F9C3FB2E1A6610B5C8965363E3968EEF3515DEA10C025DBBF0C8728
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:AgentTesla INVOICE rar


Avatar
cocaman
Malicious email (T1566.001)
From: ""Kato"<kato@covac.co.jp>" (likely spoofed)
Received: "from covac.co.jp (unknown [91.92.243.208]) "
Date: "12 Dec 2023 21:12:03 -0800"
Subject: "INVOICE and DETAILS"
Attachment: "INVOICE and DETAILS.rar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
109
Origin country :
CH CH
File Archive Information

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

File name:INVOICE and DETAILS.exe
File size:911'872 bytes
SHA256 hash: 25ed66335a82f70ae9980bb3f4635398c537b294eeca7728d5994ce9b266ca12
MD5 hash: 31654c69d6ff281613694d10f14040f8
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/678d98625c21bedff053f0b6cedf003878d5ec169bac8abc4a6385b72ce3d161/results/dashboard
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/657aad1cda3178d99ce47bcb/reports/b7f5809b-0b68-46d0-8408-ea62d8abb162/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/678d98625c21bedff053f0b6cedf003878d5ec169bac8abc4a6385b72ce3d161
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/678d98625c21bedff053f0b6cedf003878d5ec169bac8abc4a6385b72ce3d161/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Suspicious
First seen:
2023-12-13 00:25:46 UTC
File Type:
Binary (Archive)
Extracted files:
18
AV detection:
20 of 37 (54.05%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m6gzqys4eg7n74ct6c3m5xyahb4nl3awtowivpckmoc3olhd2fqq._file
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:zgrat keylogger persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/231214-h8zltscbdk/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
AgentTesla
Detect ZGRat V1
ZGRat
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/678d98625c21bedff053f0b6cedf003878d5ec169bac8abc4a6385b72ce3d161

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
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

File information

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

Malspam

AgentTesla

rar 678d98625c21bedff053f0b6cedf003878d5ec169bac8abc4a6385b72ce3d161

(this sample)

AgentTesla

Executable exe 25ed66335a82f70ae9980bb3f4635398c537b294eeca7728d5994ce9b266ca12

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 25ed66335a82f70ae9980bb3f4635398c537b294eeca7728d5994ce9b266ca12
  
Dropping
AgentTesla

Comments