MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 47f274e9fd4143dc1cf9cda2e69ac95174ee075873a8be6398b14acefff2e8a4. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments

SHA256 hash: 47f274e9fd4143dc1cf9cda2e69ac95174ee075873a8be6398b14acefff2e8a4
SHA3-384 hash: 0042bb4b3685f0bc38c0c564ef4ca7363865ebc163a9dbdbea5d71f48331180067df9760e3d8056a40c976dd88cb60e3
SHA1 hash: 1de84717be748b76e2edaa65f5cf9c4feed0cf13
MD5 hash: b6818dfe0f1350aea64b804b5ff43c81
humanhash: asparagus-jupiter-seventeen-vermont
File name:47f274e9fd4143dc1cf9cda2e69ac95174ee075873a8be6398b14acefff2e8a4
Download: download sample
Signature Formbook
File size:954'880 bytes
First seen:2026-08-10 14:41:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'190 x AgentTesla, 20'337 x Formbook, 12'364 x SnakeKeylogger)
ssdeep 24576:nGp50iUcf+xNID5W1mZp8cbWjrvF9JUfeGtg+:GpniNIDPPFnR
TLSH T1FE15022423568A02E0E687FAB960D33433B51DCF39E2D3D69FE62FF779193811954682
TrID 73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.6% (.EXE) Win64 Executable (generic) (6522/11/2)
4.5% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
46
Origin country :
HU HU
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a file
Launching cmd.exe command interpreter
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
entropy packed vbnet
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-07-22T04:50:00Z UTC
Last seen:
2026-08-08T01:16:00Z UTC
Hits:
~100
Gathering data
Gathering data
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Status:
Malicious
First seen:
2026-07-22 16:25:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
27 of 36 (75.00%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:ufgh discovery execution persistence rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Family: Formbook
Formbook payload
Unpacked files
SH256 hash:
47f274e9fd4143dc1cf9cda2e69ac95174ee075873a8be6398b14acefff2e8a4
MD5 hash:
b6818dfe0f1350aea64b804b5ff43c81
SHA1 hash:
1de84717be748b76e2edaa65f5cf9c4feed0cf13
SH256 hash:
75f7036e7eb2d42714256156ae0469c17460b85b5f217d05c0125e4aa9ed2f55
MD5 hash:
f02a2bab94b227dbc228dc9e26fd0d60
SHA1 hash:
4f9ef49794a398b52f7e0eaed5219d61808ea44e
SH256 hash:
e4e98c56847f65b0ec79dd0fcd73f780be8e5b64a78def50b3d447c6a22aab6d
MD5 hash:
3e279146474e41a20e10d71196dea18c
SHA1 hash:
c3abd761f47fc10a6e546d214517de85e1cb64a0
SH256 hash:
8f250946a529285834bb4a8d8d19bccf8535fdf209e809a4fecf4aaf53d61723
MD5 hash:
7db9a7bde6682804d5ab576bfe6cc138
SHA1 hash:
cba298daa42ccffed84dc70c1df79575c9f6255c
Detections:
win_formbook_w0 win_formbook_g0 win_formbook_auto 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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

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