MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d6b3325aaa160e351d230c211736c54a60402d7c343965806f5ca1963bce5c82. 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: 17


Intelligence 17 IOCs YARA 5 File information Comments

SHA256 hash: d6b3325aaa160e351d230c211736c54a60402d7c343965806f5ca1963bce5c82
SHA3-384 hash: 78e14e90501b8e569660394a3ca485d52f45d502002b099590c8b72620a5f5021ba7af22544d8f04d397d46310c810c9
SHA1 hash: 533e659b892e8067299a44d7c12ef2958c3aa293
MD5 hash: 8381d021f0bb32ac1b2b96eabf7870b6
humanhash: mike-rugby-network-dakota
File name:d6b3325aaa160e351d230c211736c54a60402d7c343965806f5ca1963bce5c82
Download: download sample
Signature Formbook
File size:720'896 bytes
First seen:2025-12-08 15:39:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 21371b611d91188d602926b15db6bd48 (70 x Formbook, 33 x AgentTesla, 20 x RemcosRAT)
ssdeep 12288:mz7hU5I5yuNHIgzSFKxWltRohBfSTso93Uq2F0irhWKuhu2z7VNZ2cKZTydj9csi:mf+iN57Gtene3tkOKOu2zpNmgdjuI3S
Threatray 2'230 similar samples on MalwareBazaar
TLSH T14CE423A047C0A965D4507331C831CC958AB93875AD1A7B6E476CE93E7C703A3EA2772F
TrID 39.1% (.EXE) UPX compressed Win32 Executable (27066/9/6)
38.3% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4)
7.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.5% (.EXE) Win32 Executable (generic) (4504/4/1)
2.9% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter adrian__luca
Tags:exe FormBook UPX
File size (compressed) :720'896 bytes
File size (de-compressed) :1'227'264 bytes
Format:win32/pe
Unpacked file: 10074ffb89f1b7fe67f1b1f603321416fc1c660c73402e0763b43a65b1e77fdd

Intelligence


File Origin
# of uploads :
1
# of downloads :
64
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:
SOA-SCORPION 2025_10_2025.eml
Verdict:
No threats detected
Analysis date:
2025-11-25 15:06:11 UTC
Tags:
attachments attc-arch arch-exec

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Launching a process
Сreating synchronization primitives
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
autoit compiled-script microsoft_visual_cc packed packed packed upx
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-24T03:26:00Z UTC
Last seen:
2025-12-08T22:36:00Z 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:
2025-11-24 07:13:40 UTC
File Type:
PE (Exe)
Extracted files:
52
AV detection:
28 of 36 (77.78%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan upx
Behaviour
Suspicious behavior: EnumeratesProcesses
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
Formbook payload
Formbook
Formbook family
Unpacked files
SH256 hash:
10074ffb89f1b7fe67f1b1f603321416fc1c660c73402e0763b43a65b1e77fdd
MD5 hash:
46a179e12c11babcff94511c022ece7e
SHA1 hash:
cfcd26a0fe8623a2bf371c8b466643ae7634baf9
Detections:
AutoIT_Compiled
SH256 hash:
80858ac79c0b8d117c58bf3bae85004fded91c812dd684274a9a7349730d9630
MD5 hash:
2efeda40bedf4271be629571de4798de
SHA1 hash:
67fe925769506d614f3c8d201f10cf44bc4b547e
SH256 hash:
909ca86f2920ea2d12b27f1368cdb8584dc542fb3bdc8758121512a9fbff4888
MD5 hash:
b4d7a507be074520de4e0af95615cc5a
SHA1 hash:
50b16eafd7e45dbe5dddda393b0a7694fcf54646
Detections:
win_formbook_g0
SH256 hash:
d6b3325aaa160e351d230c211736c54a60402d7c343965806f5ca1963bce5c82
MD5 hash:
8381d021f0bb32ac1b2b96eabf7870b6
SHA1 hash:
533e659b892e8067299a44d7c12ef2958c3aa293
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:pe_detect_tls_callbacks
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
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 d6b3325aaa160e351d230c211736c54a60402d7c343965806f5ca1963bce5c82

(this sample)

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