MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 53711b3fccd1dc51dc4a602723dd55db9a87be759691105944afd21ffb8bcc6d. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 53711b3fccd1dc51dc4a602723dd55db9a87be759691105944afd21ffb8bcc6d
SHA3-384 hash: 52f2f1d28ec1f5a7bf91997d0e0b778e1e253ee7f0c268da0c79b7020e860fef3be1d6dda541b272dbbc03731fc3f4bf
SHA1 hash: c4f786ea9ffb700b50dd74faf7dce1711b139b8f
MD5 hash: 56c1ce0abca46b11e1f904b3d2655e62
humanhash: music-october-neptune-winter
File name:COMMERCIAL INVOICE.pdf.rar
Download: download sample
Signature AgentTesla
Create hunting rule
File size:515'679 bytes
First seen:2023-09-20 15:31:56 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:8traZapVCRcUecF1Q/YLR4zRXDAtTe196AMbB7RLWQ9SY:0ah1VRiRXDAtqCfjSY
TLSH T181B4237CE98B0E45F353824A1B9AD673549626013C6CAFB37D113A8973E583B8E394F4
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: "Solomon, Adam (GE Aerospace, US) <Adam.Solomon@ge.com>" (likely spoofed)
Received: "from ge.com (unknown [194.180.48.78]) "
Date: "20 Sep 2023 17:31:07 +0200"
Subject: "RE: RE: Purchase Order (UMI-D/170/2023)"
Attachment: "COMMERCIAL INVOICE.pdf.rar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
98
Origin country :
CH CH
File Archive Information

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

File name:COMMERCIAL INVOICE.pdf.exe
File size:550'912 bytes
SHA256 hash: ac04f04d01ae5428a8017be37d7d1352ad3212852c259d1a0e2f775969ecc36c
MD5 hash: 4b16c4589ce3211b6f45051b5fb422b0
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28929.RarHeur.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/53711b3fccd1dc51dc4a602723dd55db9a87be759691105944afd21ffb8bcc6d/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/650b107333582f234efd601c/reports/4ec955aa-5b3d-4512-9a85-f436d9e61bca/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/53711b3fccd1dc51dc4a602723dd55db9a87be759691105944afd21ffb8bcc6d
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/53711b3fccd1dc51dc4a602723dd55db9a87be759691105944afd21ffb8bcc6d/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-09-20 01:59:34 UTC
File Type:
Binary (Archive)
Extracted files:
7
AV detection:
14 of 22 (63.64%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=knyrwp6m2hofdxckmatshxkv3onipptvs2irawkev7jb764lzrwq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230920-t3nsxsbd84/
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
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.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/53711b3fccd1dc51dc4a602723dd55db9a87be759691105944afd21ffb8bcc6d

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: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:SUSP_RAR_with_PDF_Script_Obfuscation
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects RAR file with suspicious .pdf extension prefix to trick users
Reference:Internal Research
Rule name:SUSP_RAR_with_PDF_Script_Obfuscation_RID34A4
Create hunting rule
Author:Florian Roth
Description:Detects RAR file with suspicious .pdf extension prefix to trick users
Reference:Internal Research

File information

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

Malspam

AgentTesla

rar 53711b3fccd1dc51dc4a602723dd55db9a87be759691105944afd21ffb8bcc6d

(this sample)

AgentTesla

Executable exe ac04f04d01ae5428a8017be37d7d1352ad3212852c259d1a0e2f775969ecc36c

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 ac04f04d01ae5428a8017be37d7d1352ad3212852c259d1a0e2f775969ecc36c
  
Dropping
AgentTesla
  
Dropping
MD5 4b16c4589ce3211b6f45051b5fb422b0

Comments