MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 bf07f6a759a4694da4f35aac373cd5a20f7ba98683766c33a4e120e9b8ab7ec0. 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
| SHA256 hash: | bf07f6a759a4694da4f35aac373cd5a20f7ba98683766c33a4e120e9b8ab7ec0 |
|---|---|
| SHA3-384 hash: | cb560dd95908c80c30a0b5bfbbfe9128549daa8fe60c605fa388a0d14e43f31fcc43a43d4f5edc4a0f2c2704c4902dbf |
| SHA1 hash: | e293420d0d2d3574c4baa8204588d4b87117fb73 |
| MD5 hash: | 550a81c0e08e6362ee775a05dfef9973 |
| humanhash: | december-texas-washington-carolina |
| File name: | bf07f6a759a4694da4f35aac373cd5a20f7ba98683766c33a4e120e9b8ab7ec0 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 799'744 bytes |
| First seen: | 2025-10-09 14:28:53 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 24576:JOcWOS2OUVWW9n5+P6k1zh5Ajx7AcWxMA94U:JBWOSHUQW9nkPvP5yxLWxMA9 |
| Threatray | 1'893 similar samples on MalwareBazaar |
| TLSH | T13A05F150B3AADA01D1B65BF05970D7740779BE2EB931C31A4FDAACEBB831B005961393 |
| TrID | 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10522/11/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| Magika | pebin |
| Reporter |  adrian__luca |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
63
Origin country :
HUVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bf07f6a759a4694da4f35aac373cd5a20f7ba98683766c33a4e120e9b8ab7ec0
Verdict:
No threats detected
Analysis date:
2025-10-09 18:13:15 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Verdict:
Malicious
Score:
99.1%
Tags:
shell virus msil
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a custom TCP request
Creating a process with a hidden window
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)
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-vm evasive obfuscated packed packed packer_detected vbnet
Verdict:
Malicious
Labled as:
Trojan.Generic
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-22T05:54:00Z UTC
Last seen:
2025-10-09T10:28:00Z UTC
Hits:
~1000
Verdict:
Unknown
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.48 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2025-09-22 13:16:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
24 of 36 (66.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
unc_loader_037
unc_loader_078
Similar samples:
+ 1'883 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook discovery execution rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Formbook payload
Formbook
Formbook family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
bf07f6a759a4694da4f35aac373cd5a20f7ba98683766c33a4e120e9b8ab7ec0
MD5 hash:
550a81c0e08e6362ee775a05dfef9973
SHA1 hash:
e293420d0d2d3574c4baa8204588d4b87117fb73
SH256 hash:
1041b538ccbc7d66e59247ef7551cde9b6c282843541585e9190a8e2e3943b12
MD5 hash:
e870d1e8f3791ccc141f85f40fd2972b
SHA1 hash:
150919ee289cffa6feb40ab8261f620dd7e26aac
SH256 hash:
6cf18606622ff7fea4359bc5abe64788f7ab94ac9639aba3113f4116b17f5adc
MD5 hash:
f8b9ad1c0381fbb3e8a79fd775fe4415
SHA1 hash:
48572f0597f3c69866b5a5d115d5dbc15e1d3298
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
b182bb998f20f1caa679f6acf32670554739b4cfd7172076c7663f7aaa82921e
MD5 hash:
b2ecef9ee7b1fb0990e69acdcebfe0b6
SHA1 hash:
d633c4dbb196159e9fef4d03f3d4e7a21fe74d05
SH256 hash:
49140dcf62277531be49819fd970c04dfb2a6a59785ef80091e03983c27e1fae
MD5 hash:
50f7782e972adbf0de51dd5647beaa9d
SHA1 hash:
2dd35602957a496960f01c242612215bb227b411
Malware family:
FormBook
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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_AllMal_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| 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: | 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.
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