MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b140ed87f2ba5d4ea5781adb9abeb567c743c2edfcb330d2fcd93f7a72eb5220. 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: 15
| SHA256 hash: | b140ed87f2ba5d4ea5781adb9abeb567c743c2edfcb330d2fcd93f7a72eb5220 |
|---|---|
| SHA3-384 hash: | b204c3c09b6b2e4d9c223c52d4a61ed83813fd93f63519c33ab336f8a454644a900025c0f4a20687d417e360c3faaf6f |
| SHA1 hash: | fb98820dad40c697c490de3c9a68175a08b33fa9 |
| MD5 hash: | 06636423d9bd70aff954d5606442c3c5 |
| humanhash: | saturn-vegan-apart-minnesota |
| File name: | OFFER Nr.35830.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 777'216 bytes |
| First seen: | 2025-09-16 07:00:36 UTC |
| Last seen: | 2025-09-16 07:23:07 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:KpHbCHQXrYOYNVB6nNWOHQdBTH1qlYoCb4g20n25Rp5BorwL4++39MwlBRFPxfeo:hHQXCx2joBTVqlYRb4H3pzor++qwlBRy |
| Threatray | 1'144 similar samples on MalwareBazaar |
| TLSH | T18BF40198235AEB02C9B50FF44970D7B00778ADDAA810D3479EFA6CDFB8397206954793 |
| 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 | Anonymous |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
119
Origin country :
PLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
OFFER Nr.35830.exe
Verdict:
No threats detected
Analysis date:
2025-09-16 07:02:20 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:
94.9%
Tags:
stration shell spawn
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Adding an exclusion to Microsoft Defender
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated obfuscated packed packed packer_detected vbnet
Verdict:
Malicious
Labled as:
Genie.8DN.Generic
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-16T03:31:00Z UTC
Last seen:
2025-09-16T03:31:00Z UTC
Hits:
~1000
Verdict:
Malicious
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.SnakeKeylogger
Status:
Malicious
First seen:
2025-09-16 07:01:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
29 of 38 (76.32%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
unc_loader_037
formbook
Similar samples:
+ 1'134 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
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Formbook payload
Formbook family
Formbook
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
b140ed87f2ba5d4ea5781adb9abeb567c743c2edfcb330d2fcd93f7a72eb5220
MD5 hash:
06636423d9bd70aff954d5606442c3c5
SHA1 hash:
fb98820dad40c697c490de3c9a68175a08b33fa9
SH256 hash:
1041b538ccbc7d66e59247ef7551cde9b6c282843541585e9190a8e2e3943b12
MD5 hash:
e870d1e8f3791ccc141f85f40fd2972b
SHA1 hash:
150919ee289cffa6feb40ab8261f620dd7e26aac
SH256 hash:
a19dbe13e2a3942ce7034c92bdf96a45cfa332020798e17cc0c36585092df085
MD5 hash:
f45da61b61c60f8445990377945ab875
SHA1 hash:
43ea09c10e0b45e2a5cb2e6bc7dc4055545ad6c1
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
730a41c4e4a6b90f9c821c98e7bff86428c71b5462cd83439812b9cb99f11f73
MD5 hash:
702e221ace566d9fab4fb5121a511575
SHA1 hash:
6375350b0944ddfa767eba20c2298b50e7cc6467
SH256 hash:
e1ca7497d48da97b76c33e5a097db3d5851b343e20fd43dfaaa19095e8e150a5
MD5 hash:
bc3369d8ec4d063b5b1908278887e406
SHA1 hash:
b58e46ba7b3e98ddb330ad41b74ae5d422c6f3ae
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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