MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 537e59481f964e88d8dca89946671b0a3b368924bfc7597ef1a80fe386c02d85. 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: 10


Intelligence 10 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 537e59481f964e88d8dca89946671b0a3b368924bfc7597ef1a80fe386c02d85
SHA3-384 hash: 2cbc00e9f983a80e5d44350a5b5be6be0ffee11d3773d896327690a5c2c15081918410f3780f9e66519162a3492c8985
SHA1 hash: 2e02e9284c1db9953fe46d34bd9cfe041eddb949
MD5 hash: b480159abaa20b07bf3901b1aac5ae8e
humanhash: kitten-angel-zulu-hawaii
File name:Quotation - 581024.zip
Download: download sample
Signature Formbook
Create hunting rule
File size:835'899 bytes
First seen:2024-08-03 06:30:20 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 24576:szyt4r3r4T/JnMSv5us97Pw3fZE76ryNe9n:szyt4zyx7Rus9YK76PV
TLSH T1CE052370BB8FB441EBAF72BDE6A0DB6795F2CB48143AC3FC1E96019C11C798649C5942
Reporter cocaman
Tags:FormBook QUOTATION zip


Avatar
cocaman
Malicious email (T1566.001)
From: ""Nilendra Patil" <nilendra.patil@serialsystem.com>" (likely spoofed)
Received: "from serialsystem.com (unknown [141.98.10.44]) "
Date: "29 Jul 2024 20:13:26 +0200"
Subject: "RE: Quotation 2024"
Attachment: "Quotation - 581024.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
376
Origin country :
CH CH
File Archive Information

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

File name:Quotation - 581024.exe
File size:1'289'728 bytes
SHA256 hash: 43d055992074d259ecbdce8576c0e18258581ecc58991a37c65808ea505f2deb
MD5 hash: 8c9b271679f0fe244e2cbff1a84681ab
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66a814e09d47c7700ac5eb1c
Tags:
Shellcodecrypter
Result
Verdict:
Malicious
File Type:
PE File
Link:
https://app.docguard.net/537e59481f964e88d8dca89946671b0a3b368924bfc7597ef1a80fe386c02d85/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
autoit epmicrosoft_visual_cc fingerprint keylogger lolbin microsoft_visual_cc packed shell32
Link:
https://www.filescan.io/uploads/66adcea54c5c17942a8213cf/reports/5634990c-1436-47ff-91f3-d729550858a6/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/537e59481f964e88d8dca89946671b0a3b368924bfc7597ef1a80fe386c02d85
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/537e59481f964e88d8dca89946671b0a3b368924bfc7597ef1a80fe386c02d85
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Score:
100%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/537e59481f964e88d8dca89946671b0a3b368924bfc7597ef1a80fe386c02d85
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/537e59481f964e88d8dca89946671b0a3b368924bfc7597ef1a80fe386c02d85/
Threat name:
Script-AutoIt.Trojan.Strab
Create hunting rule
Status:
Malicious
First seen:
2024-07-29 18:19:00 UTC
File Type:
Binary (Archive)
Extracted files:
29
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kn7fssa7szhirwg4vcmumzy3bi5tncjex7dvs7xrvah6hbwafwcq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/240803-hrhlzswdnn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
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/537e59481f964e88d8dca89946671b0a3b368924bfc7597ef1a80fe386c02d85

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:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:DebuggerCheck__API
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:pe_detect_tls_callbacks
Create hunting rule

File information

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

Malspam

Formbook

zip 537e59481f964e88d8dca89946671b0a3b368924bfc7597ef1a80fe386c02d85

(this sample)

Formbook

Executable exe 43d055992074d259ecbdce8576c0e18258581ecc58991a37c65808ea505f2deb

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 43d055992074d259ecbdce8576c0e18258581ecc58991a37c65808ea505f2deb
  
Dropping
Formbook

Comments