MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c92476dc891f9345d354d2d53c8d53bca8fea74f8d27df9a4a32b4c550f1fa7f. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c92476dc891f9345d354d2d53c8d53bca8fea74f8d27df9a4a32b4c550f1fa7f
SHA3-384 hash: 47c1ddfa5b697d687a0cec2ad778d41abdada19d2fc19c50a535488793cc1df78bb4820847184c8ae40ff6b44ec27ce6
SHA1 hash: 62a6f685bbe7dd985219c69319e3df789b068457
MD5 hash: 3535ef4bb2fbdfd423f1834af183ed22
humanhash: april-thirteen-fruit-crazy
File name:c92476dc891f9345d354d2d53c8d53bca8fea74f8d27df9a4a32b4c550f1fa7f
Download: download sample
Signature Formbook
Create hunting rule
File size:1'091'584 bytes
First seen:2026-08-10 14:13:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'190 x AgentTesla, 20'337 x Formbook, 12'364 x SnakeKeylogger)
ssdeep 24576:qP4EvohUYIMnMmMzo7+SlJMZ5/EgiC24yoNTdJ4R6pF:QopMo75l2LES20TdGi
TLSH T1C83512492216CD02C9D21FB51E70E3B046B84E99A815EB13CFFABDEFB87E6C52D45190
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 adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
56
Origin country :
HU HU
Vendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Link:
https://research.acce.ciphertechsolutions.com/results/06e411e9-de07-4673-82fc-07a6ffb57cc6/
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/79770/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file
Сreating synchronization primitives
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
entropy formbook packed
Link:
https://www.filescan.io/uploads/6a79dd0b5ca504a8496e1a0d/reports/d26cfefd-8ff5-4823-b259-5e9817e422df/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/c92476dc891f9345d354d2d53c8d53bca8fea74f8d27df9a4a32b4c550f1fa7f
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-07-12T08:13:00Z UTC
Last seen:
2026-08-10T10:16:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/c92476dc891f9345d354d2d53c8d53bca8fea74f8d27df9a4a32b4c550f1fa7f/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7e8bf88d-0438-40c3-a4eb-8f5c89d0bc95
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c92476dc891f9345d354d2d53c8d53bca8fea74f8d27df9a4a32b4c550f1fa7f
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c92476dc891f9345d354d2d53c8d53bca8fea74f8d27df9a4a32b4c550f1fa7f/
Threat name:
Win32.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2026-07-12 11:22:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
27 of 36 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zeshnxejd6julu2u2lktzdktxsup5j2prut57gskgk2mkuhr7j7q._file
Verdict:
malicious
Label(s):
Formbook
Create hunting rule
Link:
https://reports.threatray.com/ece191c6-315e-4475-a81b-7830d9c359e1
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Link:
https://tria.ge/reports/260810-rjzpzawtcv/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Family: Formbook
Formbook payload
Unpacked files
SH256 hash:
c92476dc891f9345d354d2d53c8d53bca8fea74f8d27df9a4a32b4c550f1fa7f
MD5 hash:
3535ef4bb2fbdfd423f1834af183ed22
SHA1 hash:
62a6f685bbe7dd985219c69319e3df789b068457
Link:
https://www.unpac.me/results/c20cfdbf-a8be-446d-8c7b-73d209e95c53/
SH256 hash:
5f5a1249606218bba7f5d99952361ca15e564629de9e886214b0aa4f6da4b3f5
MD5 hash:
b8b521068701015b5dc8fc9da8531476
SHA1 hash:
6cf8ae258ded15b6e27010779296edcbb4e12a41
Link:
https://www.unpac.me/results/c20cfdbf-a8be-446d-8c7b-73d209e95c53/
SH256 hash:
1e64655bd02bdcf1073ca6718f5cd62a9c56f06e5a80a6818e03338ff13abd67
MD5 hash:
5f984977160fea713ac389d1b8ab5135
SHA1 hash:
943315800d1ff86d8067526603ce252663caf0a8
Link:
https://www.unpac.me/results/c20cfdbf-a8be-446d-8c7b-73d209e95c53/
SH256 hash:
98df0cb4be1d5771ea79a78167c6f2023767256c4818ef2c044494fba54dbf20
MD5 hash:
c84eeaf5058ae4cbb6c425adf2de878c
SHA1 hash:
6d8077466e13bb2ae10dce6569ea865748642001
Link:
https://www.unpac.me/results/c20cfdbf-a8be-446d-8c7b-73d209e95c53/
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
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
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/79770/

Comments