MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31dbf93c8a434385e5870f989115e64a4099c097437e3dae218a430e37aaf70b. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 31dbf93c8a434385e5870f989115e64a4099c097437e3dae218a430e37aaf70b
SHA3-384 hash: 24cc471d774083f3c58e561412658dbca77153ee0a22ddb52b01ee3817ac66270a5a4ed2a5cf1bfb2dc2750f17199715
SHA1 hash: 24ed17f53c6481a59722e82466a82a33f9ef3111
MD5 hash: 72bfc955dc592d99f19e86b2398640a4
humanhash: cardinal-texas-cardinal-may
File name:NEW P O FOR JULY.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:548'115 bytes
First seen:2023-07-06 07:04:45 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:RL0j7HCP03V9NT4j5ClY9JgY4TQKoMQTuniFp2vDNOAZ/nic3R:xgTltT4j579Jg1QKoMqsib4OAz3R
TLSH T166C423012553F0AC9EC2C6FE8DA9B3DFDB4616CF049879D8E67FB961532E03A1025E18
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AgentTesla zip


Avatar
cocaman
Malicious email (T1566.001)
From: ""RONGSHENG PETROCHEMICAL"<rdy@rong-sheng.com>" (likely spoofed)
Received: "from hosted-by.rootlayer.net (unknown [45.137.22.178]) "
Date: "5 Jul 2023 23:43:38 +0200"
Subject: "RE: URGENT New Purchase Order "
Attachment: "NEW P O FOR JULY.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
95
Origin country :
CH CH
File Archive Information

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

File name:NEW P O FOR JULY.exe
File size:631'808 bytes
SHA256 hash: 32abb7f0c67327f53e15d72bdcfe4697cfd27da618a0d81a00a81491372a8392
MD5 hash: b95b0d90330afca84f3627a148e5b312
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Heur.22239.11609.UNOFFICIAL
Create hunting rule

Sanesecurity.Rogue.0hr.20230705-1834.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/31dbf93c8a434385e5870f989115e64a4099c097437e3dae218a430e37aaf70b/results/dashboard
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/31dbf93c8a434385e5870f989115e64a4099c097437e3dae218a430e37aaf70b
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/31dbf93c8a434385e5870f989115e64a4099c097437e3dae218a430e37aaf70b
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/31dbf93c8a434385e5870f989115e64a4099c097437e3dae218a430e37aaf70b/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-07-05 13:19:56 UTC
File Type:
Binary (Archive)
Extracted files:
27
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ghn7spekinbylzmhb6mjcfpgjjajtqexin7d3lrbrjbq4n5k64fq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230706-hxmswsah2t/
Behaviour
Suspicious behavior: EnumeratesProcesses
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:
1.00
Link:
https://yomi.yoroi.company/submissions/31dbf93c8a434385e5870f989115e64a4099c097437e3dae218a430e37aaf70b

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:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
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

zip 31dbf93c8a434385e5870f989115e64a4099c097437e3dae218a430e37aaf70b

(this sample)

AgentTesla

Executable exe 32abb7f0c67327f53e15d72bdcfe4697cfd27da618a0d81a00a81491372a8392

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 32abb7f0c67327f53e15d72bdcfe4697cfd27da618a0d81a00a81491372a8392
  
Dropping
AgentTesla
  
Dropping
MD5 b95b0d90330afca84f3627a148e5b312

Comments