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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d28f468cdd8314b36c7cabece725d41ff137eebd180179da40f9c14d2baf1a34. 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 10 File information Comments

SHA256 hash: d28f468cdd8314b36c7cabece725d41ff137eebd180179da40f9c14d2baf1a34
SHA3-384 hash: 11e1e426356e8dc8da75e77937f127f6462a22f34a914fddd9f0be4c1a7b6b646cee04a8b33b92efef9ef27e0458808c
SHA1 hash: de87e074431626390d9175f91a3f3bc42b93c2ef
MD5 hash: dcbab2ac8ab03cd7905b095ca65ad53b
humanhash: jupiter-hot-dakota-november
File name:d28f468cdd8314b36c7cabece725d41ff137eebd180179da40f9c14d2baf1a34
Download: download sample
Signature Formbook
File size:1'597'952 bytes
First seen:2026-10-19 07:37:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/vnd.microsoft.portable-executable
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'287 x AgentTesla, 20'697 x Formbook, 12'401 x SnakeKeylogger)
ssdeep 49152:tUggKk1G1cef5/yIOD9OhcdPoBqa6/6E09:GggKk1/i5/yXD9ZNmqa6iV
TLSH T13875AF6096EACCAEC07215781430D6700976DFC65702E789A4EEBD3FFC34742A599A3B
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 b0cf4a4c4c4ccfb0 (35 x Formbook, 20 x RemcosRAT, 18 x AgentTesla)
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
76
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
No threats detected
Analysis date:
2026-10-19 09:29:01 UTC
Tags:
netreactor

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
agenttesla virus cupi msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
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)
Gathering data
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-08-31T03:17:00Z UTC
Last seen:
2026-09-01T11:57:00Z UTC
Hits:
~10
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.33 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2026-08-31 05:56:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
33
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Family: Formbook
Formbook payload
Unpacked files
SH256 hash:
d28f468cdd8314b36c7cabece725d41ff137eebd180179da40f9c14d2baf1a34
MD5 hash:
dcbab2ac8ab03cd7905b095ca65ad53b
SHA1 hash:
de87e074431626390d9175f91a3f3bc42b93c2ef
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:detect_powershell
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
Rule name:DotNet_RGB_Embedded_AssemblyLoader_Hunt
Author:ShadowOpCode
Description:Hunt .NET bitmap RGB extraction combined with embedded resources and assembly loading
Rule name:HUNT_NET_Loader_ImagePixel_To_AssemblyLoad
Author:Anish Bogati
Description:Hunting: .NET loader that reads pixel data from an embedded image, loads it as a .NET assembly, and runs it via reflection or late binding. Catches bitmap-steganography loaders.
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)
Rule name:WIN_Malware_Derialock_ForgeAuto_3127f957_Extrait
Author:Marjoriefort
Description:Detects Derialock (pe, etat extrait)
Rule name:WIN_Malware_Unknown_ForgeAuto_6717780a_Extrait
Author:Marjoriefort
Description:Detects Unknown (pe, etat extrait)
Rule name:WIN_Sample_Unique_69354b41
Author:Marjoriefort
Description:Specimen unique (soumission Bazaar) - strings distinctifs propres au sample
Reference:69354b41e10daf03d3f3af881b32d5c0fec56b1cfe96629fd4c5263413a42854.exe

File information


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

Comments