MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb31665e50168998ef42b5e265dc411786fa8a2ecf1980af92da997b3c573622. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fb31665e50168998ef42b5e265dc411786fa8a2ecf1980af92da997b3c573622
SHA3-384 hash: 03c61ea99d8d17f90f3241bbeb23ae5c0a1091c0727d617b6a0b44acb6a132112ae520adbcad1a27ab666a919100be50
SHA1 hash: 0f3057452061a3e30863042ba09260774b77ffa6
MD5 hash: ae5ff1f88b4b8c47a2fe3dc962a71ebe
humanhash: orange-beryllium-carolina-stream
File name:PI-CA23025.rar
Download: download sample
Signature Formbook
Create hunting rule
File size:607'643 bytes
First seen:2023-09-10 17:39:16 UTC
Last seen:2023-09-10 17:41:58 UTC
File type: rar
MIME type:application/x-rar
ssdeep 12288:EbVXzTsAU7aJLs+2wtUS+3XKTbsQzgwe/u6:EbVXzgh7aJLs+2wmSGXYsOXe/u6
TLSH T1A7D423004381519AA5B9EBA0C356640ED97C8FCB1CBB1B4C107BF6FBB1469DE526C63E
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:rar


Avatar
cocaman
Malicious email (T1566.001)
From: "intl.sales05 <intl.sales05@king-meter.com>" (likely spoofed)
Received: "from [37.139.129.87] (unknown [37.139.129.87]) "
Date: "5 Sep 2023 23:34:30 +0200"
Subject: "=?UTF-8?B?UmXvvJpQSS1DQTIzMDI1?="
Attachment: "PI-CA23025.rar"

Intelligence

File Origin
# of uploads :
3
# of downloads :
85
Origin country :
CH CH
File Archive Information

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

File name:PI-CA23025.exe
File size:698'880 bytes
SHA256 hash: 09b328e48038594af6d79eb256d8fd6de1252725026f511bc1d0fcf7440a21fa
MD5 hash: cddf991339626b1e33e57cc2f175648e
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Rogue.0hr.20230905-2343.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/fb31665e50168998ef42b5e265dc411786fa8a2ecf1980af92da997b3c573622/results/dashboard
Gathering data
Verdict:
Malicious
Labled as:
Mal/DrodRar
Link:
https://www.hybrid-analysis.com/sample/fb31665e50168998ef42b5e265dc411786fa8a2ecf1980af92da997b3c573622
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/fb31665e50168998ef42b5e265dc411786fa8a2ecf1980af92da997b3c573622/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-09-05 20:26:55 UTC
File Type:
Binary (Archive)
Extracted files:
19
AV detection:
20 of 38 (52.63%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7mywmxsqc2ezr32cwxrglxcbc6dpvcroz4mybl4s3kmxwpcxgyra._file
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/fb31665e50168998ef42b5e265dc411786fa8a2ecf1980af92da997b3c573622

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:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
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Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

Formbook

rar fb31665e50168998ef42b5e265dc411786fa8a2ecf1980af92da997b3c573622

(this sample)

Formbook

Executable exe 09b328e48038594af6d79eb256d8fd6de1252725026f511bc1d0fcf7440a21fa

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 09b328e48038594af6d79eb256d8fd6de1252725026f511bc1d0fcf7440a21fa
  
Dropping
MD5 cddf991339626b1e33e57cc2f175648e

Comments