MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f150d72c05a6bfeafa3d458368ca2d0cd02966a55a891eec1360984fcbb44c1c. 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: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: f150d72c05a6bfeafa3d458368ca2d0cd02966a55a891eec1360984fcbb44c1c
SHA3-384 hash: 3a00208bcb53b1494a25da4cc1a25af87a336d9fa9ec70064757b940125cb90e34b287a2c721d77fa0ea299a46bb70b9
SHA1 hash: 2939926723bce42fcf3361d9b462b7f574ae7003
MD5 hash: fe24d819670bf4c8658671edc1c5a5c3
humanhash: paris-mango-bulldog-minnesota
File name:KIRIGIRI.dll
Download: download sample
Signature Formbook
File size:34'304 bytes
First seen:2026-02-28 11:01:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0bd61aeeb19ac6ef39fbf8af285137f7 (1 x Formbook)
ssdeep 768:qTCTqKkHjg6giZPnT900BlBONhecXnt0PJUZtVlvVD:bpkHjlZ/JZBqbnkUXpD
TLSH T15EF25A65A3E40FEEE5BEF7B6DA71A125467A3D238B30D2CF0124169A0DB16D06D34F12
TrID 51.9% (.EXE) Win64 Executable (generic) (6522/11/2)
16.1% (.EXE) OS/2 Executable (generic) (2029/13)
15.9% (.EXE) Generic Win/DOS Executable (2002/3)
15.9% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
Reporter burger
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
123
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
KIRIGIRI.dll
Verdict:
No threats detected
Analysis date:
2026-02-27 23:04:07 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.1%
Tags:
malware
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug anti-vm masquerade
Verdict:
Malicious
File Type:
dll x64
Detections:
Trojan.Win32.FormBook.arl HEUR:Trojan.Win32.Generic
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1876341 Sample: KIRIGIRI.dll.exe Startdate: 28/02/2026 Architecture: WINDOWS Score: 48 26 Multi AV Scanner detection for submitted file 2->26 8 loaddll64.exe 1 2->8         started        process3 process4 10 cmd.exe 1 8->10         started        12 WerFault.exe 19 16 8->12         started        14 rundll32.exe 8->14         started        16 conhost.exe 8->16         started        process5 18 rundll32.exe 10->18         started        20 conhost.exe 12->20         started        22 WerFault.exe 18 14->22         started        process6 24 WerFault.exe 20 16 18->24         started       
Gathering data
Threat name:
Win64.Backdoor.FormBook
Status:
Suspicious
First seen:
2026-02-27 12:25:36 UTC
File Type:
PE+ (Dll)
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Unpacked files
SH256 hash:
f150d72c05a6bfeafa3d458368ca2d0cd02966a55a891eec1360984fcbb44c1c
MD5 hash:
fe24d819670bf4c8658671edc1c5a5c3
SHA1 hash:
2939926723bce42fcf3361d9b462b7f574ae7003
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments