MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 fbbb5b74e9d1d24d79f9ca7f8dc44dac9ea7663d666ee829bc5e2d2cbcec3174. 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
| SHA256 hash: | fbbb5b74e9d1d24d79f9ca7f8dc44dac9ea7663d666ee829bc5e2d2cbcec3174 |
|---|---|
| SHA3-384 hash: | 79d44ce29d694a98f004378b277c5d1cf25eb6604e845a2bc040171d6e4da723c30d9c694073b195898750e09458722a |
| SHA1 hash: | 275dc4dc7584d05ccd76d90f992af8c66dab34dc |
| MD5 hash: | f4b19ddac26cc4add956fb01856469d0 |
| humanhash: | six-nitrogen-papa-winner |
| File name: | TENDER_33AAACL1880A1Z4___PAN_No.AAACL1880A.bat.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'085'440 bytes |
| First seen: | 2026-07-03 18:00:34 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (49'081 x AgentTesla, 20'056 x Formbook, 12'353 x SnakeKeylogger) |
| ssdeep | 24576:62VM/c9vJGQXIUEaTR7HEzZrGJxi4Y14:zM/WEQXIUEaToIi |
| Threatray | 156 similar samples on MalwareBazaar |
| TLSH | T1D635F119A1A7C802E57A0F728CF5E1B01331AD96F232D61F1FD11EEB76633516D8272A |
| 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 |  TomU |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
140
Origin country :
CHVendor Threat Intelligence
Malware configuration found for:
NETReactor
RoboSki
Details
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Suspicious activity
Analysis date:
2026-07-03 18:18:46 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:
virus shell msil
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Launching a service
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:
Malicious
Labled as:
Win/malicious_confidence_100%
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-06-25T04:44:00Z UTC
Last seen:
2026-07-04T14:09:00Z UTC
Hits:
~1000
Detections:
Trojan.MSIL.Inject.sb Trojan.MSIL.Crypt.sb HEUR:Backdoor.MSIL.XWorm.gen Trojan-Spy.Win32.Noon.sb Trojan-Spy.Noon.HTTP.ServerRequest PDM:Trojan.Win32.Generic Backdoor.Agent.HTTP.C&C Trojan.Win32.Agent.sb
Malware family:
Formbook
Verdict:
Malicious
Score:
100%
Verdict:
Malware
File Type:
PE
Gathering data
Verdict:
Malicious
Threat:
Family.FORMBOOK
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2026-06-25 07:43:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
17 of 24 (70.83%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 146 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
Family: Formbook
Formbook payload
Unpacked files
SH256 hash:
fbbb5b74e9d1d24d79f9ca7f8dc44dac9ea7663d666ee829bc5e2d2cbcec3174
MD5 hash:
f4b19ddac26cc4add956fb01856469d0
SHA1 hash:
275dc4dc7584d05ccd76d90f992af8c66dab34dc
SH256 hash:
ccae6eca25841a734aecf934ce34118cbb8bc0d83ae40a5e79c6d09c49872f09
MD5 hash:
d17aff3b2369319cdbacf487ef24b809
SHA1 hash:
c9b4783cd2472b582f6c3e2dd4265369c91d8a1d
SH256 hash:
cb6f45003cc1e1547e8e377bdd8e9a15445119e9b610969d7b857e84722e1d59
MD5 hash:
53c39f839fd2efff0cea32307cecdd1c
SHA1 hash:
e82ba130e7e3a772086955784054c060cc1962d6
SH256 hash:
3edb94ce514b8a4ea5b9dde5b135c31231150a8183717398aa7d7c7b336bcd5a
MD5 hash:
1b2e788c7ad0c4957a455bdaa797918a
SHA1 hash:
f14c661b4cade18f50296177a6c9c6787a5abc5b
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: | 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.
Malspam
Delivery method
Distributed via e-mail attachment
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.