MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5829236adb20e1fa84d495090043dbca46ded3941d7ae42184e8820585908a1. 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 1 File information Comments

SHA256 hash: f5829236adb20e1fa84d495090043dbca46ded3941d7ae42184e8820585908a1
SHA3-384 hash: 13d9f82151b7c7ac0601e57b05eed2dcb91442f0b98e4b4859e39d4410919e04cccdd5d2bb8469da9bec2dd8921961ed
SHA1 hash: a91d161d146a8d95a37fa3d0adfae55296a88735
MD5 hash: 83b0160d8dc315c71d025ca2c5e31982
humanhash: texas-utah-island-green
File name:RFQ.rar
Download: download sample
Signature Formbook
File size:354'275 bytes
First seen:2023-07-06 06:52:31 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 6144:6dwH7sn/WoVJnTmonR0ov+0KwQGKX+XGjz1RkONtFAhY8QNRD6SnjPE6RHfat:6dwbKWiJne2RKwfKVjznPNfAhoiwXC
TLSH T1577423CE3B7A090AB00500F5BA78B47686F165146DFDD1D4C63C91A9EBC4E6836E273E
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:FormBook rar RFQ


Avatar
cocaman
Malicious email (T1566.001)
From: ""gary.mcguire" <anilsawant2004@hotmail.com>" (likely spoofed)
Received: "from hotmail.com (unknown [185.222.58.105]) "
Date: "5 Jul 2023 21:06:44 +0200"
Subject: "REF:L990/003 Aattached file.CONTRACT AGREEMENT"
Attachment: "RFQ.rar"

Intelligence


File Origin
# of uploads :
1
# of downloads :
97
Origin country :
CH CH
File Archive Information

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

File name:RFQ.exe
File size:369'978 bytes
SHA256 hash: 8bc27e883c445696fbfedca9bbe3863dfd9f38fb7dd0a8bc058071a7183eae78
MD5 hash: b356a34b7494689f3c14c52caab4a448
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin overlay packed shell32
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.
Threat name:
Win32.Trojan.Nemesis
Status:
Malicious
First seen:
2023-07-06 06:52:34 UTC
File Type:
Binary (Archive)
Extracted files:
4
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Please note that we are no longer able to provide a coverage score for Virus Total.

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:shellcode
Author:nex
Description:Matched shellcode byte patterns

File information


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

Malspam

Formbook

rar f5829236adb20e1fa84d495090043dbca46ded3941d7ae42184e8820585908a1

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments