MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bfa2981caf9f7335d68d3697ce13c8e98bc5d3ec48729db095cc9ba7b897a77b. 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: 16


Intelligence 16 IOCs YARA 7 File information Comments

SHA256 hash: bfa2981caf9f7335d68d3697ce13c8e98bc5d3ec48729db095cc9ba7b897a77b
SHA3-384 hash: 1792c6fbfdc971c102e40bc3359acd09df1389fcc887a337539012f5ce39c1e4b98f3724bc3239347d38663dabf7b6bb
SHA1 hash: e074ef5216ba9aca95ff315cc634c92099cd497e
MD5 hash: 018169d5b4dd7e3eac2276a18dae2eb0
humanhash: violet-apart-iowa-music
File name:018169d5b4dd7e3eac2276a18dae2eb0.exe
Download: download sample
Signature Formbook
File size:359'435 bytes
First seen:2023-04-18 05:53:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 431 x GuLoader)
ssdeep 6144:xYa6VIq9bMTqgZcFz9FRPiNaA8GIE63ss0TmKfAYgi8SKiwI0oZZ54:xYEqaTlZOFRKh81E6OTmK4YP8DiD0o14
Threatray 2'631 similar samples on MalwareBazaar
TLSH T1B474DFC9F95094B0EC6A5731263BCE326A037C3D94B4255D3BCE3E6B3EBB0929405A57
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 d4c4c4d8ccd4f0c4 (63 x Formbook, 23 x AgentTesla, 8 x RemcosRAT)
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
224
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
018169d5b4dd7e3eac2276a18dae2eb0.exe
Verdict:
Malicious activity
Analysis date:
2023-04-18 05:56:57 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo nemesis overlay packed remcos shell32.dll
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
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)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2023-04-17 10:26:42 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
15 of 36 (41.67%)
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
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
a75635cf295236c1509c2409407edf91d752c8489638a78de8d0708aaa7a824f
MD5 hash:
f113ea4b8e7230ae0644a6da5681a5cc
SHA1 hash:
18693c63ffcd4e44123e34141a8927efb595ed10
Detections:
win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
f2d4431114709e158826afb2fb002d4b5452684c7917e6529719b20d868b1d6f
MD5 hash:
452599063b87c2fdfbbeb560608f3463
SHA1 hash:
0b46894d7cdecbbfbf809acbfe8e25173e10b257
SH256 hash:
fbccb0b948430c1f557280c1c14ab1e602be5be95fddeaee9c4fa63566db39b2
MD5 hash:
ada5f9e39e59a28953f0ec8e42926cdd
SHA1 hash:
f1e025ba8cceeffb60ebe11f2cb9df80f2b5e6b3
SH256 hash:
bfa2981caf9f7335d68d3697ce13c8e98bc5d3ec48729db095cc9ba7b897a77b
MD5 hash:
018169d5b4dd7e3eac2276a18dae2eb0
SHA1 hash:
e074ef5216ba9aca95ff315cc634c92099cd497e
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:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_stackstrings
Author:Willi Ballenthin
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_formbook_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.
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.

Web download

Formbook

Executable exe bfa2981caf9f7335d68d3697ce13c8e98bc5d3ec48729db095cc9ba7b897a77b

(this sample)

  
Delivery method
Distributed via web download

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