MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c516363e147f458e1806ace3348ded638bfdeef92c663a2478940e45b95cb911. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c516363e147f458e1806ace3348ded638bfdeef92c663a2478940e45b95cb911
SHA3-384 hash: be8c03584987bf8bd9ad54dcaa4fa22de9eecbe6cad6efd9caafc75ab677e2308e3dc734c34e46bc68b14e43d2ba3936
SHA1 hash: d4c7682d7efdbd935b285280da26764696edc282
MD5 hash: 184f8aa486fe05a6d49d6b9595350ffa
humanhash: lithium-iowa-double-vegan
File name:Revise Invoice.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'089'024 bytes
First seen:2026-02-13 14:37:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'820 x AgentTesla, 19'743 x Formbook, 12'286 x SnakeKeylogger)
ssdeep 24576:qG3wsNr9oqgAVXTT9SWEJdKspdrXdn5b8YE0C4oBjLDLguQlVict:qps19oqgIAJdD7rXbhYBnDUuWQc
TLSH T142350264A26ED962C2980B7780E2D77403B48E96E553C3771ECA6FF77A57B930990303
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10522/11/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
149
Origin country :
US US
Vendor Threat Intelligence
Malware configuration found for:
NETReactor RoboSki
Details
Link:
https://research.acce.ciphertechsolutions.com/results/4e0b29b2-b000-4417-83cf-cf165776b0f5/
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Revise Invoice.exe
Verdict:
Malicious activity
Analysis date:
2026-02-13 14:40:47 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/031aae1e-73bd-4c9f-98c7-e6945f3e6c4c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/53273/
Detection(s):
SecuriteInfo.com.Variant.PasswordStealer.Genie8DN.11.31120.31307.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=698f37591c4b7b977f6642e0
Tags:
stealer virus msil
Verdict:
Malicious
Labled as:
PasswordStealer.Genie8DN.Generic
Link:
https://www.hybrid-analysis.com/sample/c516363e147f458e1806ace3348ded638bfdeef92c663a2478940e45b95cb911
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-02-13T00:53:00Z UTC
Last seen:
2026-02-13T17:03:00Z UTC
Hits:
~1000
Detections:
Trojan.MSIL.Inject.sb VHO:Trojan-Spy.Win32.Noon.gen Trojan-Spy.Win32.Noon.sb Trojan-Spy.Noon.HTTP.ServerRequest PDM:Trojan.Win32.Generic HEUR:Trojan.MSIL.PowerShell.gen
Link:
https://opentip.kaspersky.com/c516363e147f458e1806ace3348ded638bfdeef92c663a2478940e45b95cb911/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/5021dddf-2eab-4dd6-8069-090fb5fe907a
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c516363e147f458e1806ace3348ded638bfdeef92c663a2478940e45b95cb911
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.51 Win 32 Exe x86
Link:
https://app.malva.re/file/184f8aa486fe05a6d49d6b9595350ffa
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c516363e147f458e1806ace3348ded638bfdeef92c663a2478940e45b95cb911/
Verdict:
Malicious
Threat:
Family.FORMBOOK
Link:
https://tip.neiki.dev/file/c516363e147f458e1806ace3348ded638bfdeef92c663a2478940e45b95cb911
Threat name:
Win32.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2026-02-13 04:17:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yuldmpqup5cy4gagvtrtjdpnmof733xzfrtdujdysqhelok4xeiq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
error
Formbook
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Link:
https://tria.ge/reports/260213-rzs75adw7a/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Formbook payload
Formbook
Formbook family
Unpacked files
SH256 hash:
c516363e147f458e1806ace3348ded638bfdeef92c663a2478940e45b95cb911
MD5 hash:
184f8aa486fe05a6d49d6b9595350ffa
SHA1 hash:
d4c7682d7efdbd935b285280da26764696edc282
Link:
https://www.unpac.me/results/67a485d0-d96a-4bca-9113-aa458412a165/
SH256 hash:
48fa91de316a3b8b9b173548ff297a529e8045cfba133655cb8d7bf2517df628
MD5 hash:
54f2d8dcde429e9fa2c0cef39b6bb0e7
SHA1 hash:
1b0181a02d9f36613fdd5170d1b84a5a8358b2af
Link:
https://www.unpac.me/results/67a485d0-d96a-4bca-9113-aa458412a165/
SH256 hash:
e05df7f2c424b84c4be14c9db5bcd67f2f478487287ff75fd66520b1a3713281
MD5 hash:
e5f6a247b5c7fd55e23e02cad204627b
SHA1 hash:
e99b9efcb2b6f9417a73c5b51e9f2aaafd3d817f
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/67a485d0-d96a-4bca-9113-aa458412a165/
SH256 hash:
34265b21d08db558cef3273edd46e78f5aef684b6da22c208e9d44c48f284918
MD5 hash:
239434cc0b1ad3e68938a8885552d26a
SHA1 hash:
ed54ac5753c012bf39e949e5eabb233b0bc55f7a
Link:
https://www.unpac.me/results/67a485d0-d96a-4bca-9113-aa458412a165/
SH256 hash:
4850f9fee85436ebb5fe318320f8bb7a1727f1911f11515570521abe1991761e
MD5 hash:
dfc25f2f6ae2187721b2ebec76587852
SHA1 hash:
4eb8e8d247de7a761c54dbe5aba5f3bbbc3a25d5
Link:
https://www.unpac.me/results/67a485d0-d96a-4bca-9113-aa458412a165/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c516363e147f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.87
Link:
https://yomi.yoroi.company/submissions/c516363e147f458e1806ace3348ded638bfdeef92c663a2478940e45b95cb911

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
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/53273/

Comments