MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2dbd20c97b10c76aefdc90737cb8597ddef34f925d1ae347d2bb52f284db1632. 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 3 File information Comments

SHA256 hash: 2dbd20c97b10c76aefdc90737cb8597ddef34f925d1ae347d2bb52f284db1632
SHA3-384 hash: b445a09e05b9cd41a13c694e83a33ab7e42a800c001c8cb521e96e6acdeb96ff07ef9f1b12d162ff04254ae3ba402a89
SHA1 hash: 7b751fedf7aef76d7d5ac653f39ba09bf2735d10
MD5 hash: e59847a5eebad47e446634f08339cc31
humanhash: salami-december-beer-potato
File name:2dbd20c97b10c76aefdc90737cb8597ddef34f925d1ae347d2bb52f284db1632
Download: download sample
Signature Formbook
File size:1'115'136 bytes
First seen:2026-08-10 14:44:59 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 24576:3p50OV/+KN/hpLnQWGgfldX2I2JUoPSv2JL8wGF:3pnJ+KNppcjgtdymvmG
TLSH T1EA35F154125BD802E0E6CBB2A9F0D37022B44ECFB9E2C2975ED52FFB79253C59594382
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 :
52
Origin country :
HU HU
Vendor Threat Intelligence
Malware configuration found for:
NETReactor RoboSki
Details
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
entropy net_reactor obfuscated packed packed vbnet
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-07-22T00:49:00Z UTC
Last seen:
2026-07-31T02:48:00Z UTC
Hits:
~1000
Gathering data
Gathering data
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Status:
Malicious
First seen:
2026-07-22 05:31:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
25 of 36 (69.44%)
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
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Family: Formbook
Formbook payload
Unpacked files
SH256 hash:
2dbd20c97b10c76aefdc90737cb8597ddef34f925d1ae347d2bb52f284db1632
MD5 hash:
e59847a5eebad47e446634f08339cc31
SHA1 hash:
7b751fedf7aef76d7d5ac653f39ba09bf2735d10
SH256 hash:
c46a0b694824bc5beb0ead677f260b0a6f001703d71290026137ae28315bec87
MD5 hash:
a384ea0b3e1c03cd7e8c12f23c8c127f
SHA1 hash:
1e96dc5ad83aa37547b0989297834546df01edfe
SH256 hash:
e4e98c56847f65b0ec79dd0fcd73f780be8e5b64a78def50b3d447c6a22aab6d
MD5 hash:
3e279146474e41a20e10d71196dea18c
SHA1 hash:
c3abd761f47fc10a6e546d214517de85e1cb64a0
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

File information


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

Comments