MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf51aa50908a14ccd1adf6a83917e9260a4c3267cf9f0be48a67116012267e0f. 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: 5


Intelligence 5 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cf51aa50908a14ccd1adf6a83917e9260a4c3267cf9f0be48a67116012267e0f
SHA3-384 hash: c469e598508ba99ea0318237489c145657e23789334add71569fdbfd3b7c76999c021896e4e416045367e2c733da9f19
SHA1 hash: 1a4fd681d6470a9fefb3709ac5b459064bc4bab0
MD5 hash: 5f82deab1a78a876795648d4b4d01726
humanhash: oranges-seventeen-paris-tango
File name:PROFORMA INVOICE.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:15'956 bytes
First seen:2023-02-01 08:18:33 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 384:1QSQeOKzK369ok6uD/cP1DN6a0uzEKssY/HuZLrd:1HHOKzK369ok6uEP1DXEkNrd
TLSH T1A462D018C1B74751D039AF3838E0AEA2760AC8FEE167557EC61A5414CA487DB60D4FA7
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AgentTesla INVOICE payment zip


Avatar
cocaman
Malicious email (T1566.001)
From: ""ola_shang" <lola_shang@greenroad.com.cn>" (likely spoofed)
Received: "from hosted-by.rootlayer.net (unknown [45.137.22.186]) "
Date: "31 Jan 2023 11:51:07 +0100"
Subject: "RE: Processed payment"
Attachment: "PROFORMA INVOICE.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
99
Origin country :
n/a
File Archive Information

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

File name:PROFORMA INVOICE.exe
File size:37'888 bytes
SHA256 hash: 36ce3b9ec0b50fcc219b1f1272363b8d3542b4afc3229e0251f58d9b27fb74e1
MD5 hash: 51ff1dda770acf3947252cbecfe11182
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs3102.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.DownLoaderNET.542.9485.20053.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/cf51aa50908a14ccd1adf6a83917e9260a4c3267cf9f0be48a67116012267e0f/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
kryptocibule snake
Link:
https://www.filescan.io/uploads/63da20751c9cbf7d62551130/reports/da9c3d39-cdf3-4d6e-b2c4-eb421051c7ef/overview
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/cf51aa50908a14ccd1adf6a83917e9260a4c3267cf9f0be48a67116012267e0f
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/cf51aa50908a14ccd1adf6a83917e9260a4c3267cf9f0be48a67116012267e0f/
Threat name:
ByteCode-MSIL.Trojan.Tnega
Create hunting rule
Status:
Malicious
First seen:
2023-01-31 10:26:04 UTC
File Type:
Binary (Archive)
Extracted files:
6
AV detection:
17 of 39 (43.59%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z5i2uueqrikmzunn62udsf7jeyfeymthz6pqxzekm4iwaergpyhq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
collection
Link:
https://tria.ge/reports/230201-kvfynsee31/
Behaviour
outlook_office_path
outlook_win_path
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/cf51aa50908a14ccd1adf6a83917e9260a4c3267cf9f0be48a67116012267e0f

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:SUSP_Archive_Phishing_Attachment_Characteristics_Jun22_1
Create hunting rule
Author:Florian Roth
Description:Detects characteristics of suspicious file names or double extensions often found in phishing mail attachments
Reference:https://twitter.com/0xtoxin/status/1540524891623014400?s=12&t=IQ0OgChk8tAIdTHaPxh0Vg

File information

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

Malspam

AgentTesla

zip cf51aa50908a14ccd1adf6a83917e9260a4c3267cf9f0be48a67116012267e0f

(this sample)

AgentTesla

Executable exe 36ce3b9ec0b50fcc219b1f1272363b8d3542b4afc3229e0251f58d9b27fb74e1

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 36ce3b9ec0b50fcc219b1f1272363b8d3542b4afc3229e0251f58d9b27fb74e1
  
Dropping
AgentTesla

Comments