MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 35460d0ed6ddee3f707f73eaacf6e49f09f789bdbf460c21f491ba2ff2bb78ef. 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: 18


Intelligence 18 IOCs YARA 4 File information Comments

SHA256 hash: 35460d0ed6ddee3f707f73eaacf6e49f09f789bdbf460c21f491ba2ff2bb78ef
SHA3-384 hash: 0e0f928499ecc4075932f01737a838b407368b671d1b1ed9bd569e4f4c5254c55ded50f89887ad8bfe1090daf6b39696
SHA1 hash: d84be06391ac8934aa8c13663a20932056517595
MD5 hash: d5198b6de7d0e9cf41406c470357ccff
humanhash: oxygen-quiet-california-cup
File name:35460d0ed6ddee3f707f73eaacf6e49f09f789bdbf460c21f491ba2ff2bb78ef
Download: download sample
Signature Formbook
File size:911'872 bytes
First seen:2026-06-08 09:47:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'066 x AgentTesla, 20'011 x Formbook, 12'352 x SnakeKeylogger)
ssdeep 12288:O9EC7A2mVfXgyZ6abe3R609gTjQ27Cw2i50NS89+zfbBr+JPga7V/rJzLBjpWeI2:aABmyJq6qsj7Cw2i5qlE/CLtp4F2
Threatray 2'927 similar samples on MalwareBazaar
TLSH T18C1512F026DDE546CC6643F50DA0E33213BA1F6AF521D35B8EEA6CDB791A3750918283
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 :
44
Origin country :
HU HU
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.9%
Tags:
virus micro msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
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
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
krypt obfuscated packed vbnet
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-05-18T05:05:00Z UTC
Last seen:
2026-06-08T03:20:00Z UTC
Hits:
~1000
Gathering data
Threat name:
Win32.Backdoor.FormBook
Status:
Malicious
First seen:
2026-05-18 11:33:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
26 of 36 (72.22%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:be04 discovery execution persistence rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Family: Formbook
Formbook payload
Unpacked files
SH256 hash:
35460d0ed6ddee3f707f73eaacf6e49f09f789bdbf460c21f491ba2ff2bb78ef
MD5 hash:
d5198b6de7d0e9cf41406c470357ccff
SHA1 hash:
d84be06391ac8934aa8c13663a20932056517595
SH256 hash:
a8e9af5d5db01b452944e83f445f25e3d3d04275127f12f8c368053b23c58694
MD5 hash:
a9e32f0739d267f3ba035595a0a1558c
SHA1 hash:
13db8d9b4a34689ef263de6734dc38bb58f7f795
SH256 hash:
07d9c3aa2836ca13268984d57a92e69147e366164a6bb66f3437aed875b49d0f
MD5 hash:
9abb4adf3a30a7e0402577c97b05438f
SHA1 hash:
4d44ab8aab61c51d7961a4416759ecbf0dce4818
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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