MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6ab73b576c27dfce8a01f2335ac768650c53185f4b121ce256e557a7ebf5535d. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6ab73b576c27dfce8a01f2335ac768650c53185f4b121ce256e557a7ebf5535d
SHA3-384 hash: b010e42bdeeb9857f3c6c0e230b1d7ae5a7852ee353a69f574d46c2a368974e721d7445c57d8cb49fbf0d371de2d5579
SHA1 hash: cc9894972a234ef39b2af85eee664baf6d173df8
MD5 hash: 2a58ff70a8a6bee22fc05e7f91e70e4d
humanhash: venus-ten-salami-georgia
File name:DETAIL AND INVOICES.rar
Download: download sample
Signature Formbook
Create hunting rule
File size:297'083 bytes
First seen:2023-02-15 12:10:07 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 6144:6JBEkaoATGTjRfX69vVCK0cnx3fDLkSIyKyN0l4SQVTA4tS:uaoMGTlfKi83fnTj06SURS
TLSH T1D254238BC414E343846FAE2494E4CB9BC3054638CF1255ADAEA9945F3CF74B63CE6671
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:FormBook INVOICE rar


Avatar
cocaman
Malicious email (T1566.001)
From: "IPG Legal <abdul123456dina@gmail.com>" (likely spoofed)
Received: "from ns-1052.awsdns-03.org (unknown [65.60.40.100]) "
Date: "15 Feb 2023 04:59:03 -0600"
Subject: "LEGAL ACTION / LONG OVERDUE INVOICE"
Attachment: "DETAIL AND INVOICES.rar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
88
Origin country :
n/a
File Archive Information

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

File name:DETAIL AND INVOICES.exe
File size:312'916 bytes
SHA256 hash: bbce488ca134416b61010d40ba42d0c867493d6785bffa25c5e7568e3eeacb7c
MD5 hash: d2829d217fd0de84dce0fefa69872204
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
67%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63eccbd684c945c065295c3d/reports/8a5469a7-b5b5-4ea1-9193-b1223b0d8f35/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/6ab73b576c27dfce8a01f2335ac768650c53185f4b121ce256e557a7ebf5535d
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/6ab73b576c27dfce8a01f2335ac768650c53185f4b121ce256e557a7ebf5535d/
Threat name:
Win32.Trojan.GenShell
Create hunting rule
Status:
Malicious
First seen:
2023-02-15 12:11:04 UTC
File Type:
Binary (Archive)
Extracted files:
5
AV detection:
11 of 39 (28.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=nk3twv3me7p45cqb6izvvr3imugfggc7jmjbzysw4vl2p27vknoq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
spyware stealer
Link:
https://tria.ge/reports/230215-pl7ggsbf98/
Behaviour
Modifies Internet Explorer settings
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
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
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/6ab73b576c27dfce8a01f2335ac768650c53185f4b121ce256e557a7ebf5535d

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:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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 6ab73b576c27dfce8a01f2335ac768650c53185f4b121ce256e557a7ebf5535d

(this sample)

Formbook

Executable exe bbce488ca134416b61010d40ba42d0c867493d6785bffa25c5e7568e3eeacb7c

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 bbce488ca134416b61010d40ba42d0c867493d6785bffa25c5e7568e3eeacb7c
  
Dropping
Formbook
  
Dropping
MD5 d2829d217fd0de84dce0fefa69872204

Comments