MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f9a84f1b9a2d6e91efcf84470f260e867ac8c2a6c42109ceae024d9f370cd8f. 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: 11


Intelligence 11 IOCs YARA File information Comments

SHA256 hash: 1f9a84f1b9a2d6e91efcf84470f260e867ac8c2a6c42109ceae024d9f370cd8f
SHA3-384 hash: fee9a143148d01e74126f2cb02c1aea2a2c1c725c62c12a972437867642c44c630235c1dafe2feebca44b4eb8a536272
SHA1 hash: e78919052e0446a5e0aac78ab6531fee2d65b83c
MD5 hash: 6d4d04bc721106eddcaeebc4d896d092
humanhash: steak-glucose-south-early
File name:Order Enquiry-Testar Ltd.exe
Download: download sample
Signature Formbook
File size:388'283 bytes
First seen:2023-09-28 10:53:36 UTC
Last seen:2023-09-28 11:47:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 9dda1a1d1f8a1d13ae0297b47046b26e (64 x Formbook, 39 x GuLoader, 22 x RemcosRAT)
ssdeep 6144:BnPdudwDsQCGU19sYgCPPSOVc5EojLNgRDJKcAKjuPEj4yjefvVvrIpZpFnyJ6Nl:BnPdwj7TsY3xc5tI8cAKjucMbvrIzRNl
Threatray 13 similar samples on MalwareBazaar
TLSH T145842301A6E4C9B3F61C973A0CBB6AC35EFEA31A27C9270603203B5932329D75B55795
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 b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter cocaman
Tags:exe FormBook RFQ


Avatar
cocaman
Malicious email (T1566.001)
From: "Nguyen Tu Uyen <roydah.mambwe@nhima.co.zm>" (likely spoofed)
Received: "from [193.42.32.245] (unknown [193.42.32.245]) "
Date: "28 Sep 2023 12:53:06 +0200"
Subject: "RE: PO//:RFQ 110123(MECH)NBI/SEPT 9-23"
Attachment: "Order Enquiry-Testar Ltd.exe"

Intelligence


File Origin
# of uploads :
2
# of downloads :
308
Origin country :
CH CH
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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:
Likely Malicious
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
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Initial sample is a PE file and has a suspicious name
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 netsh to modify the Windows network and firewall settings
Yara detected FormBook
Yara detected NSISDropper
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Garf
Status:
Malicious
First seen:
2023-09-28 10:37:01 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
spyware stealer
Behaviour
Modifies Internet Explorer settings
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
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Unpacked files
SH256 hash:
76128d4022207e3354da84270fa3029a0e2f192af342e3a67b2867b290429ba5
MD5 hash:
36b95bfd38e321f3049d54cecd88cc07
SHA1 hash:
4297944c7ec00f10981ea0e4a1701f3ef03f8cd6
SH256 hash:
1f9a84f1b9a2d6e91efcf84470f260e867ac8c2a6c42109ceae024d9f370cd8f
MD5 hash:
6d4d04bc721106eddcaeebc4d896d092
SHA1 hash:
e78919052e0446a5e0aac78ab6531fee2d65b83c
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

Formbook

Executable exe 1f9a84f1b9a2d6e91efcf84470f260e867ac8c2a6c42109ceae024d9f370cd8f

(this sample)

  
Delivery method
Distributed via e-mail attachment

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