MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 185b362993337d5f0e27e160d73f48352787fd64b22e92bf3af0113d3684be7c. 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 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 185b362993337d5f0e27e160d73f48352787fd64b22e92bf3af0113d3684be7c
SHA3-384 hash: f2fee43eb5a4c07916ca6744f0585644cf8b95f91e1e1af17ed13fe4028066ddd7df278d8e68d8425290202018f46235
SHA1 hash: 1682bd0a8d0e421bc46c911de03ec05b34fea729
MD5 hash: 27beae0660eb5de3db81e2974f9f2221
humanhash: thirteen-eleven-mexico-music
File name:THP-20381508-2023NP.r00
Download: download sample
Signature Formbook
Create hunting rule
File size:323'373 bytes
First seen:2023-11-13 12:03:54 UTC
Last seen:Never
File type: r00
MIME type:application/x-rar
ssdeep 6144:SmSqjqjF5KVhkzZ3Ww9sHXs/7bp5wW4uc/3JVIUYS0hUgQd2NKzusoyB/:pH+jFHv7bkc2sLh42NKzu/s/
TLSH T17B6423C502E12B105B7E99ECB43C7F348AFBE5CCFA6146E794B4229B5AC88C06B5354D
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:FormBook payment r00


Avatar
cocaman
Malicious email (T1566.001)
From: "Samantha Chen <samantha@humeint.com>" (likely spoofed)
Received: "from [45.62.170.208] (unknown [45.62.170.208]) "
Date: "13 Nov 2023 03:23:46 -0800"
Subject: "Re: Statement Of Account 2023 // Outstanding Payments"
Attachment: "THP-20381508-2023NP.r00"

Intelligence

File Origin
# of uploads :
1
# of downloads :
99
Origin country :
CH CH
File Archive Information

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

File name:THP-20381508-2023NP.exe
File size:336'907 bytes
SHA256 hash: 818f9ba3c7565feb703c742d5e4a8134582cc419dbbf315df8e96a2eacc3b710
MD5 hash: 721d7f2dfc6c49e0e11e87361ac493d5
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Rogue.0hr.20231113-1536.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control installer lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/655210b8886b1623ff3ec6ef/reports/8c3742b7-0f8c-47fe-b22e-351aca801dc1/overview
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/185b362993337d5f0e27e160d73f48352787fd64b22e92bf3af0113d3684be7c
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/185b362993337d5f0e27e160d73f48352787fd64b22e92bf3af0113d3684be7c/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dbntmkmtgn6v6drh4fqnop2igutyp7lewixjfpz26ait2nuexz6a._file
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/185b362993337d5f0e27e160d73f48352787fd64b22e92bf3af0113d3684be7c

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:DebuggerCheck__GlobalFlags
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants

File information

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

Malspam

Formbook

r00 185b362993337d5f0e27e160d73f48352787fd64b22e92bf3af0113d3684be7c

(this sample)

Formbook

Executable exe 818f9ba3c7565feb703c742d5e4a8134582cc419dbbf315df8e96a2eacc3b710

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 818f9ba3c7565feb703c742d5e4a8134582cc419dbbf315df8e96a2eacc3b710
  
Dropping
Formbook
  
Dropping
MD5 721d7f2dfc6c49e0e11e87361ac493d5

Comments