MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb95c84c76d9fab78e073b407d225cfb678fe4ad7ff5091c2a4543ba7f81dbe0. 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



Formbook


Vendor detections: 5


Intelligence 5 IOCs YARA 2 File information Comments

SHA256 hash: cb95c84c76d9fab78e073b407d225cfb678fe4ad7ff5091c2a4543ba7f81dbe0
SHA3-384 hash: 395d700935516f42007836e9f228c5cb7afb58486efedf4f164ec9819fd8cdb3261c76627ccd2ebe7589ede07dab48e4
SHA1 hash: 0f9fc6361000f375319034455086e1191d534e17
MD5 hash: 7e15632b5a8b73c85f21e9f335e736c6
humanhash: east-artist-emma-georgia
File name:Purchase Order_231313_20230.arj
Download: download sample
Signature Formbook
File size:535'142 bytes
First seen:2023-05-16 15:19:00 UTC
Last seen:Never
File type: arj
MIME type:application/x-rar
ssdeep 12288:33AD0iWZuvClM6KSoqGMqpKa4xkgY2oc17Z/ApA3ZIzC60ACU0WKb6s:/iWkqizSoq+oFY2P33y0ACLWDs
TLSH T1D3B42389F17F15A3FC466F460043355B81724A2FEC5B030590B68BB26E6F2BE4FA5A35
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:arj FormBook


Avatar
cocaman
Malicious email (T1566.001)
From: "Purchasing and Sourcing Manager <judy@sellsanfranciscohome.com>" (likely spoofed)
Received: "from celine.sellsanfranciscohome.com (celine.sellsanfranciscohome.com [45.14.9.88]) "
Date: "16 May 2023 19:35:10 +0700"
Subject: "None"
Attachment: "Purchase Order_231313_20230.arj"

Intelligence


File Origin
# of uploads :
1
# of downloads :
118
Origin country :
CH CH
File Archive Information

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

File name:Purchase Order_231313_20230.exe
File size:623'104 bytes
SHA256 hash: ef201fa6a83547a8b5a1514e948d4208ee20bd4d37c1fe57d81bb1c2dfb1caf5
MD5 hash: bcc2ef5edecc627633a5c2655b5422dc
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot packed
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-05-16 12:59:26 UTC
File Type:
Binary (Archive)
Extracted files:
7
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Please note that we are no longer able to provide a coverage score for Virus Total.

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:pe_imphash
Rule name:Skystars_Malware_Imphash
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

Formbook

arj cb95c84c76d9fab78e073b407d225cfb678fe4ad7ff5091c2a4543ba7f81dbe0

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments