MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b15d702539c47fd54a63bda4d309e06d3c0b92d150f61c0b8b65eae787680be. 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 3 File information Comments

SHA256 hash: 6b15d702539c47fd54a63bda4d309e06d3c0b92d150f61c0b8b65eae787680be
SHA3-384 hash: 9185b4a47cfa1c1426d27f72a7fa1ce7c8e3d8c5a037adf82395f1ceb98cea6c8c1082299492138202a51e5f5cea1b3c
SHA1 hash: a0c676a00c5a69dc349c8e14c7890db4eb5a3377
MD5 hash: 72c11e2df012ec603aee9ba7a0504bf1
humanhash: thirteen-winner-eighteen-solar
File name:PO.exe
Download: download sample
Signature Formbook
File size:1'150'976 bytes
First seen:2026-02-26 14:09:47 UTC
Last seen:2026-02-26 14:32:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'819 x AgentTesla, 19'743 x Formbook, 12'286 x SnakeKeylogger)
ssdeep 24576:UW4ZZ5vPvRRB/NmZ5DQWP+fgGtu7qNkrvHGGjQ1zMiI5aO:94ZZ5nZR9NmZdP+fgb7qNm+GjygTU
Threatray 2'704 similar samples on MalwareBazaar
TLSH T13935F12062E6DC06C36E473658A0F17887B58EA7A521D246BFDD3DDB7B7EB110982343
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 James_inthe_box
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
3
# of downloads :
166
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_6b15d702539c47fd54a63bda4d309e06d3c0b92d150f61c0b8b65eae787680be.exe
Verdict:
No threats detected
Analysis date:
2026-02-26 14:12:10 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
virus
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bitmap net_reactor obfuscated packed packed packed stego vbnet
Verdict:
Malicious
File Type:
exe x32
Detections:
Trojan.MSIL.Inject.sb Trojan.MSIL.Crypt.sb PDM:Trojan.Win32.Generic HEUR:Trojan-Spy.MSIL.Noon.gen Backdoor.Agent.HTTP.C&C Trojan-Spy.Win32.Noon.sb Trojan-Spy.Noon.HTTP.ServerRequest
Gathering data
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Status:
Malicious
First seen:
2026-02-26 05:45:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
41
AV detection:
14 of 24 (58.33%)
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
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Formbook payload
Formbook
Formbook family
Unpacked files
SH256 hash:
6b15d702539c47fd54a63bda4d309e06d3c0b92d150f61c0b8b65eae787680be
MD5 hash:
72c11e2df012ec603aee9ba7a0504bf1
SHA1 hash:
a0c676a00c5a69dc349c8e14c7890db4eb5a3377
SH256 hash:
8f86f34b4e046565cb221e225cccec273555e7a4219fc185f726ee7e609b1305
MD5 hash:
85f2188f1fb8bd532d52a5a3eaf33882
SHA1 hash:
0b463383a8eca32874b6d68efb6d75e60177ae2f
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
SH256 hash:
0bfd239d51a6f775f5157222246c02d0e72c31fb130f4e3722bfbf644bdee382
MD5 hash:
7ae9d31c959adb3b412a12acc34113b4
SHA1 hash:
0c23ad65dd5d670dc2af83cd74518ffa0357e01d
SH256 hash:
34265b21d08db558cef3273edd46e78f5aef684b6da22c208e9d44c48f284918
MD5 hash:
239434cc0b1ad3e68938a8885552d26a
SHA1 hash:
ed54ac5753c012bf39e949e5eabb233b0bc55f7a
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