MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0b49ff8f188773334f7abe3e085ff7eefdac325fa64b17aefadd509856b383b1. 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 12 File information Comments

SHA256 hash: 0b49ff8f188773334f7abe3e085ff7eefdac325fa64b17aefadd509856b383b1
SHA3-384 hash: 91df0a21105459af6a8fd6e976956cd67f439b5d448a293f48cc09258cac45314f87b87c71edac9048402a7dddfa6240
SHA1 hash: b62beadae0f43a9f6e1cd93b24f74be8a5870b27
MD5 hash: 356ad55a43d0642533a624f1e4022f03
humanhash: victor-xray-item-east
File name:Statement PDF.rar
Download: download sample
Signature Formbook
File size:288'838 bytes
First seen:2023-10-09 07:37:20 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 6144:vTDV0K8CuMyA6+FaJregiuU82KuJe4mmRGshM2qlq7vsDvkehiRGueXJrtIygdV:vXV0/tMz6+FacgI8OkRsMNu0iRGueZrs
TLSH T17E542329960619D587F3270F6CDE71FBB2024853C20D2DC0BEA9D76C9E3B2CB908955B
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 rar


Avatar
cocaman
Malicious email (T1566.001)
From: "Samantha Chen <samantha@humeint.com>" (likely spoofed)
Received: "from [81.161.229.115] (unknown [81.161.229.115]) "
Date: "9 Oct 2023 05:28:33 +0200"
Subject: "Re: Statement Of Account 2023 // Outstanding Payments"
Attachment: "Statement PDF.rar"

Intelligence


File Origin
# of uploads :
1
# of downloads :
95
Origin country :
CH CH
File Archive Information

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

File name:Statement PDF.exe
File size:303'968 bytes
SHA256 hash: bbcaa127862b5b70b5a833b3136f431c03a9165dd0a4646ba78922ebcc7ebdc3
MD5 hash: 1b63894113d19896d98e2d4b3a876da0
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Gathering data
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.LokiBot
Status:
Malicious
First seen:
2023-10-09 03:11:04 UTC
File Type:
Binary (Archive)
Extracted files:
3
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:sn26 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Formbook payload
Formbook
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:DebuggerCheck__GlobalFlags
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:pe_no_import_table
Author:qux
Description:Detects exe does not have import table
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
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

rar 0b49ff8f188773334f7abe3e085ff7eefdac325fa64b17aefadd509856b383b1

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
Formbook

Comments