MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ebcad021eacd1f11e99b8a749ff5a9dd70dc833f261427d3374fb841cda28cb4. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments

SHA256 hash: ebcad021eacd1f11e99b8a749ff5a9dd70dc833f261427d3374fb841cda28cb4
SHA3-384 hash: f44b17e7cec52791f4526935e78ef7ec05c21db09ef8a60495c7975230028bb85cc17c123336745fc83f3ae854be0484
SHA1 hash: fd3643b2df0b87b1b250161e0ab0e7ff0cb70cf9
MD5 hash: d19163775b3dcfbdd98d2cdbe0e985e8
humanhash: wolfram-montana-summer-summer
File name:ebcad021eacd1f11e99b8a749ff5a9dd70dc833f261427d3374fb841cda28cb4
Download: download sample
Signature Formbook
File size:1'082'368 bytes
First seen:2026-08-10 14:29:08 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:ZMZsMLWmmaA9r6zONkTPF46z/0FsXdEmsd2USpXP0mArkerb:hR6Us464FstEmjU6MmM
TLSH T1E0352250AA9FC602C65907B289E1F37023BC8FA8F533C72B6BE86DD77A127575855302
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
dhash icon 44302c2c70703002 (4 x Formbook, 3 x RemusStealer, 2 x GCleaner)
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
48
Origin country :
HU HU
Vendor Threat Intelligence
Malware configuration found for:
NETReactor RoboSki
Details
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a service
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
entropy net_reactor obfuscated packed packed vbnet
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-07-17T02:55:00Z UTC
Last seen:
2026-08-09T13:45:00Z UTC
Hits:
~1000
Gathering data
Threat name:
Win32.Trojan.Ravartar
Status:
Malicious
First seen:
2026-07-17 11:26:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
26 of 36 (72.22%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook discovery execution rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Family: Formbook
Formbook payload
Unpacked files
SH256 hash:
ebcad021eacd1f11e99b8a749ff5a9dd70dc833f261427d3374fb841cda28cb4
MD5 hash:
d19163775b3dcfbdd98d2cdbe0e985e8
SHA1 hash:
fd3643b2df0b87b1b250161e0ab0e7ff0cb70cf9
SH256 hash:
14552f878abd894b0a86d9ea5dbe79ab6ba299b34fd0f6b4ea2cbba77e274b92
MD5 hash:
6939220131f086314cde803719b70139
SHA1 hash:
25b4978122e656e6fc0e8d58a8fcf9bfb4c4cd77
SH256 hash:
281f0a31109ba3566ae24aad9d51a96464ffc1d21e36b6b6772663df2f0faac0
MD5 hash:
dde879de3fd7eb5674e79b43c6f5722d
SHA1 hash:
63a6adfa2f3d970779f8f77c69c9da620b52f3e4
SH256 hash:
73edb230de71c7cb2bfde8b4cf65e74870dd3ec99b4b0ac845a807d390d0dea4
MD5 hash:
af96a87cc888e75ab1b52a92555a05d8
SHA1 hash:
6a7b940227cb05c924e78ee0448f269cf6128429
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information


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

Comments