MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 911ce06852c43098784e312a9b83394a705751bd4341e395168a3d1f700a6aaf. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 911ce06852c43098784e312a9b83394a705751bd4341e395168a3d1f700a6aaf
SHA3-384 hash: 903e0cda56dfcc4372bc5499bae465e0d9a87f16eb7932d23962c1e7ff3bcd0cc676d2e466183e34528248971f1e713b
SHA1 hash: dbacfd16556d9b01c39c7c2bca026587c566540d
MD5 hash: 9f20db2f24f4c9b12cfe520d50a88524
humanhash: eight-fish-salami-alabama
File name:OUR DETAILS RFQ.GZ
Download: download sample
Signature Formbook
Create hunting rule
File size:666'388 bytes
First seen:2022-09-24 14:21:38 UTC
Last seen:2022-09-26 09:34:31 UTC
File type: gz
MIME type:application/x-rar
ssdeep 12288:kFAgncHHuMxs8wSJq1qPIMwKGo+d6WMjOjI5ovz9P1g7ztCA6mC17OBqlndoi:kWdOMVwSJZPNGo+OACtCAA7WEn3
TLSH T195E43390215FE4DCA63DEDA1E8C0CDF7B9CEA5193505B1B0ED885884F4E16FC6DAB848
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:FormBook gz RFQ


Avatar
cocaman
Malicious email (T1566.001)
From: "PKB LTD <pekabesko@pekabesko.com.mk>" (likely spoofed)
Received: "from pekabesko.com.mk (unknown [45.137.22.68]) "
Date: "15 Sep 2022 10:37:56 +0200"
Subject: "RE: RE:Request For Quote"
Attachment: "OUR DETAILS RFQ.GZ"

Intelligence

File Origin
# of uploads :
2
# of downloads :
264
Origin country :
n/a
File Archive Information

This file archive contains 2 file(s), sorted by their relevance:

File name:OUR DETAILS RFQ.exe
File size:955'392 bytes
SHA256 hash: 70d121cfabbbf118335b8ae4f6a3a072f09ce2f11bd73c711120fa9070d608e3
MD5 hash: 3ae498289d759da3d66eddc1b89d9ca9
MIME type:application/x-dosexec
Signature Formbook
File name:32512
File size:20 bytes
SHA256 hash: 3e7e814c4ecbb92495579995e9cf10b00ede868ed0bd4964474d1c743fe10c8c
MD5 hash: 492a3fe098fc507f3bcd687ae792db3c
MIME type:application/octet-stream
Signature Formbook
Vendor Threat Intelligence
Gathering data
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/911ce06852c43098784e312a9b83394a705751bd4341e395168a3d1f700a6aaf/
Threat name:
ByteCode-MSIL.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2022-09-14 06:53:53 UTC
File Type:
Binary (Archive)
Extracted files:
20
AV detection:
24 of 40 (60.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=seooa2csyqyjq6cogevjxazzjjyfoun5ina6hfiwri6r64aknkxq._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:lsg6 rat spyware stealer trojan
Link:
https://tria.ge/reports/220924-rpkg8sbdc4/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Gathers network information
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Deletes itself
Formbook payload
Formbook
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/911ce06852c43098784e312a9b83394a705751bd4341e395168a3d1f700a6aaf

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
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

Formbook

gz 911ce06852c43098784e312a9b83394a705751bd4341e395168a3d1f700a6aaf

(this sample)

Formbook

Executable exe 70d121cfabbbf118335b8ae4f6a3a072f09ce2f11bd73c711120fa9070d608e3

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 70d121cfabbbf118335b8ae4f6a3a072f09ce2f11bd73c711120fa9070d608e3
  
Dropping
Formbook

Comments