MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 80df8150fb414c44f27cc49eb0ed877a5ec6cba977d2492736b60a88857a0f5e. 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: 80df8150fb414c44f27cc49eb0ed877a5ec6cba977d2492736b60a88857a0f5e
SHA3-384 hash: 5283d357e69b9fc96eba17767523a5933148f3908e60f13578d2d57a7f248a172e0751e5b8d998c8b94e5b8e7cb5a126
SHA1 hash: 3f3d637835da7f91cb34af4079ff38afdf104c74
MD5 hash: ff238e6d8204a078d28ab3c66aa1f156
humanhash: eighteen-lactose-delaware-paris
File name:Documents.rar
Download: download sample
Signature Formbook
Create hunting rule
File size:680'428 bytes
First seen:2023-06-09 07:41:12 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:zzVU8HGj6aof0OlicePOvkK79SuucG0HJWTDC9oiKDskPyCI5Zy:z+ja8OlicOKZPDG0KDC9oiKk5Zy
TLSH T152E42389C77DB47BFA44726E82E3DBA0389687277A704B538215E23411929BF24C3D7D
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: ""Sudha J.F"<athompson@enzo.com>" (likely spoofed)
Received: "from enzo.com (unknown [185.222.57.71]) "
Date: "6 Jun 2023 05:06:38 +0200"
Subject: "RE: Revised BL"
Attachment: "Documents.rar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
Origin country :
CH CH
File Archive Information

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

File name:Documents.exe
File size:766'976 bytes
SHA256 hash: 0cf35dee450f97c6292a678eec6cec2c682abe638925be45ab06d865bbc5a1bb
MD5 hash: 7845e18bd435dac2db3e03456a513471
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/80df8150fb414c44f27cc49eb0ed877a5ec6cba977d2492736b60a88857a0f5e/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6482d7cb39ba775c46e0b07d/reports/dca8e3f5-3a4f-4a96-a170-5fb6abd8b03b/overview
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/80df8150fb414c44f27cc49eb0ed877a5ec6cba977d2492736b60a88857a0f5e
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/80df8150fb414c44f27cc49eb0ed877a5ec6cba977d2492736b60a88857a0f5e/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-06-06 02:01:08 UTC
File Type:
Binary (Archive)
Extracted files:
12
AV detection:
18 of 37 (48.65%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qdpycuh3ifgej4t4ysplb3mhpjpmns5jo7jesjzwwyfirbl2b5pa._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/230609-j6pvaabe99/
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/80df8150fb414c44f27cc49eb0ed877a5ec6cba977d2492736b60a88857a0f5e

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 80df8150fb414c44f27cc49eb0ed877a5ec6cba977d2492736b60a88857a0f5e

(this sample)

Formbook

Executable exe 0cf35dee450f97c6292a678eec6cec2c682abe638925be45ab06d865bbc5a1bb

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

Comments