MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d8eb4dc0afc0a97e464235870b3519f9947585194a1f9ef62763f5b04d51656c. 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: 16


Intelligence 16 IOCs YARA 17 File information Comments

SHA256 hash: d8eb4dc0afc0a97e464235870b3519f9947585194a1f9ef62763f5b04d51656c
SHA3-384 hash: 2e5465507551a4a2bd1e4134dce776ad85c8f3a8d33f5789058e46d81ab12bcfc2bfa20cbd1d70d40608bb62547c5437
SHA1 hash: 7cfb5cb8ca8de6eeb2fd35546f8cc00dd759ebbf
MD5 hash: 047aba7045d49c326776104f8a8d1ddf
humanhash: apart-item-equal-berlin
File name:d8eb4dc0afc0a97e464235870b3519f9947585194a1f9ef62763f5b04d51656c
Download: download sample
Signature Formbook
File size:686'080 bytes
First seen:2025-12-08 15:30:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ef471c0edf1877cd5a881a6a8bf647b9 (83 x Formbook, 33 x Loki, 31 x Loda)
ssdeep 12288:TOv5jKhsfoPA+yeVKUCUxP4C902bdRtJJPi5b2eow8JYwagLmc+hj+xnQLu3rKaz:Tq5TfcdHj4fmbfbwzwaOQhjWQi3rK+iW
TLSH T12FE42391A4DCCC61FAA03370907ADEA10255BA31CE55BB1D6B99F21EB8B22534C47F3D
TrID 33.9% (.EXE) UPX compressed Win32 Executable (27066/9/6)
33.3% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4)
13.1% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.6% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter adrian__luca
Tags:exe FormBook UPX
File size (compressed) :686'080 bytes
File size (de-compressed) :1'171'456 bytes
Format:win32/pe
Unpacked file: b3c60e8722e0c7d3f9d14d88403d435d48ab1f725bcfe72d6e33c2a56f585fda

Intelligence


File Origin
# of uploads :
1
# of downloads :
66
Origin country :
HU HU
Vendor Threat Intelligence
Malware configuration found for:
AutoIt PEPacker
Details
AutoIt
extracted scripts and files
PEPacker
a UPX version number and an unpacked binary
Malware family:
n/a
ID:
1
File name:
d8eb4dc0afc0a97e464235870b3519f9947585194a1f9ef62763f5b04d51656c
Verdict:
Malicious activity
Analysis date:
2025-12-09 00:33:54 UTC
Tags:
esher auto-startup

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

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
DNS request
Connection attempt
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-20T22:20:00Z UTC
Last seen:
2025-12-10T06:33:00Z UTC
Hits:
~1000
Verdict:
Malware
YARA:
5 match(es)
Tags:
AutoIt Decompiled Executable PE (Portable Executable) PE File Layout Suspect Win 32 Exe x86
Threat name:
Win32.Trojan.AutoitInject
Status:
Malicious
First seen:
2025-11-21 01:37:40 UTC
File Type:
PE (Exe)
Extracted files:
52
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook autoit
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery upx
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
UPX packed file
Drops startup file
Executes dropped EXE
Unpacked files
SH256 hash:
d8eb4dc0afc0a97e464235870b3519f9947585194a1f9ef62763f5b04d51656c
MD5 hash:
047aba7045d49c326776104f8a8d1ddf
SHA1 hash:
7cfb5cb8ca8de6eeb2fd35546f8cc00dd759ebbf
SH256 hash:
8cc9dc2e10902f45f7c98f1c365871795f0a6f3f44fafab82c68e1725b9d39eb
MD5 hash:
a5ca2815e7f0d0bb95b5f18c56c454a2
SHA1 hash:
88e63051d922be0a64d0538adcdf20db3b5633d1
SH256 hash:
27412eea991e0ab451e643a9f905ad484161c7782715e4d19d16f0b679a2e596
MD5 hash:
6174fca9eae66de325ca23e81a2cf131
SHA1 hash:
7576510e5b532b9763b7dece8dc0258944dbf85c
Detections:
AutoIT_Compiled
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__GlobalFlags
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:dgaagas
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:TH_Win_ETW_Bypass_2025_CYFARE
Author:CYFARE
Description:Windows ETW Bypass Detection Rule - 2025
Reference:https://cyfare.net/
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Author:malware-lu
Rule name:upx_largefile
Author:k3nr9

File information


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

Formbook

Executable exe d8eb4dc0afc0a97e464235870b3519f9947585194a1f9ef62763f5b04d51656c

(this sample)

Comments