MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6300d368d310eceb7f16705109c32e58f5f6c3bc6d43503c69e20388f86c73a2. 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: 12


Intelligence 12 IOCs YARA 17 File information Comments

SHA256 hash: 6300d368d310eceb7f16705109c32e58f5f6c3bc6d43503c69e20388f86c73a2
SHA3-384 hash: 569497bb1c6e8aaab3ec9fd45e1c6c8935762b3b0069f087f3beb522946f824c36d8017fa3cc69ee7208af426e1fa6be
SHA1 hash: f0f3f45759512157d84528e875245691243a0017
MD5 hash: 376e820bbd1b6c6428dc113cad25ae20
humanhash: burger-white-emma-finch
File name:PROFOMA-INVOICE#D5120098.exe
Download: download sample
Signature Formbook
File size:602'538 bytes
First seen:2023-10-02 07:25:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9dda1a1d1f8a1d13ae0297b47046b26e (64 x Formbook, 39 x GuLoader, 22 x RemcosRAT)
ssdeep 12288:QnPdVP7r9r/+ppppppppppppppppppppppppppppp0Yu3oP30f+IkDMunJrv4+1f:4PdV1Mu3yhT4oIRVe
Threatray 35 similar samples on MalwareBazaar
TLSH T1E6D4AEC5E644A5A0DC19AB716A3ACD3582237DFDA874941C28DE3E2B3FFB2D35026453
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon d4c4c4d8ccd4f0cc (241 x AgentTesla, 65 x Loki, 41 x Formbook)
Reporter cocaman
Tags:exe FormBook INVOICE


Avatar
cocaman
Malicious email (T1566.001)
From: "Mohammed Usman <info@tehranpouya.com>" (likely spoofed)
Received: "from [194.180.49.66] (unknown [194.180.49.66]) "
Date: "2 Oct 2023 07:40:38 +0200"
Subject: "Revise Invoice to Euro Currency"
Attachment: "PROFOMA-INVOICE#D5120098.exe"

Intelligence


File Origin
# of uploads :
1
# of downloads :
291
Origin country :
CH CH
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Unauthorized injection to a recently created process by context flags manipulation
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control lolbin masquerade 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.
Result
Threat name:
FormBook, NSISDropper
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Uses netstat to query active network connections and open ports
Yara detected FormBook
Yara detected NSISDropper
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Znyonm
Status:
Malicious
First seen:
2023-10-02 02:59:11 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
71920f5f72428f98081c389605a30446d970f748c9370644a676cefcff74c288
MD5 hash:
8adcdb9ad9d12de09b4bf022b371e362
SHA1 hash:
6c1db8aca64107518d86dad366ae0fb9867aa54c
SH256 hash:
6300d368d310eceb7f16705109c32e58f5f6c3bc6d43503c69e20388f86c73a2
MD5 hash:
376e820bbd1b6c6428dc113cad25ae20
SHA1 hash:
f0f3f45759512157d84528e875245691243a0017
Detections:
win_cannon_auto
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:meth_stackstrings
Author:Willi Ballenthin
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
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Windows_Trojan_Formbook
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Author:Elastic Security
Rule name:win_cannon_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:win_formbook_w0
Author:@malgamy12

File information


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

Malspam

Formbook

Executable exe 6300d368d310eceb7f16705109c32e58f5f6c3bc6d43503c69e20388f86c73a2

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
Formbook

Comments