MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 055df87ee17bc10f89a3ce80d670eaad3d3c747648d9aa95aa73c7165e9ceeb2. 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: 7


Intelligence 7 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 055df87ee17bc10f89a3ce80d670eaad3d3c747648d9aa95aa73c7165e9ceeb2
SHA3-384 hash: 02979f12f40b11ca1c7ed976dd2424d90d14ab107f2e074306227fa449f1c5c40f2ad323aa290d9869448e41c5c27d8a
SHA1 hash: e8bf83ccbef6e3837e2f7992b353c29d2a05dd09
MD5 hash: d9d1ad56f27d9857961fe2d9c3232709
humanhash: mike-maryland-pasta-music
File name:PI.rar
Download: download sample
Signature Formbook
Create hunting rule
File size:680'421 bytes
First seen:2023-06-09 07:40:01 UTC
Last seen:2023-06-09 07:47:04 UTC
File type: rar
MIME type:application/x-rar
ssdeep 12288:AzVU8HGj6aof0OlicePOvkK79SuucG0HJWTDC9oiKDskPyCI5Zy:A+ja8OlicOKZPDG0KDC9oiKk5Zy
TLSH T129E42389C77DB47BFA44726E82E3DBA0389687277A704B538215E23411928BF24C3D7D
TrID 58.3% (.RAR) RAR compressed archive (v-4.x) (7000/1)
41.6% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:FormBook rar


Avatar
cocaman
Malicious email (T1566.001)
From: ""Miyuki Kase" <guoyu@bjzeping.com>" (likely spoofed)
Received: "from bjzeping.com (unknown [185.222.57.71]) "
Date: "6 Jun 2023 06:25:42 +0200"
Subject: "RE: Revise PI"
Attachment: "PI.rar"

Intelligence

File Origin
# of uploads :
2
# of downloads :
94
Origin country :
CH CH
File Archive Information

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

File name:PI.exe
File size:766'976 bytes
SHA256 hash: 0cf35dee450f97c6292a678eec6cec2c682abe638925be45ab06d865bbc5a1bb
MD5 hash: 7845e18bd435dac2db3e03456a513471
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.25810.RarHeur.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/055df87ee17bc10f89a3ce80d670eaad3d3c747648d9aa95aa73c7165e9ceeb2/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6482d753d9c56cc8fb433180/reports/34efaeea-1144-4e1b-80da-0f326d1fec28/overview
Verdict:
Malicious
Labled as:
Mal/DrodRar
Link:
https://www.hybrid-analysis.com/sample/055df87ee17bc10f89a3ce80d670eaad3d3c747648d9aa95aa73c7165e9ceeb2
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/055df87ee17bc10f89a3ce80d670eaad3d3c747648d9aa95aa73c7165e9ceeb2/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-06-06 03:28:07 UTC
File Type:
Binary (Archive)
Extracted files:
12
AV detection:
17 of 37 (45.95%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=avo7q7xbppaq7cndz2anm4hkvu6ty5dwjdm2vfnkopdrmxu452za._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/230609-j6pvaacc91/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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/055df87ee17bc10f89a3ce80d670eaad3d3c747648d9aa95aa73c7165e9ceeb2

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:pe_imphash
Create hunting rule
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_Formbook
Create hunting rule
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Create hunting rule
Author:Elastic Security
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.
Rule name:win_formbook_g0
Create hunting rule
Author:Slavo Greminger, SWITCH-CERT
Rule name:win_formbook_w0
Create hunting rule
Author:@malgamy12

File information

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

Malspam

Formbook

rar 055df87ee17bc10f89a3ce80d670eaad3d3c747648d9aa95aa73c7165e9ceeb2

(this sample)

Formbook

Executable exe 0cf35dee450f97c6292a678eec6cec2c682abe638925be45ab06d865bbc5a1bb

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 0cf35dee450f97c6292a678eec6cec2c682abe638925be45ab06d865bbc5a1bb
  
Dropping
Formbook
  
Dropping
MD5 7845e18bd435dac2db3e03456a513471

Comments