MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c63f415a1f0f8675da6709908aab254ed267860edbf9fcb2edb29862b493f5c1. 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: 19


Intelligence 19 IOCs YARA 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c63f415a1f0f8675da6709908aab254ed267860edbf9fcb2edb29862b493f5c1
SHA3-384 hash: 26c691e545c23cd3275fd8009c09e46f2fc83c2359691cfb0554dd201e1e0f89750a64091be8d3cc1d5c79a001931604
SHA1 hash: 1b2f3c307fcac900fab74410b5f18b0abf8ed8e1
MD5 hash: 30084d42787e906e0e9b051ece4d4f8e
humanhash: alabama-jupiter-fruit-queen
File name:MT Caribbean 1 Vessel Information.scr
Download: download sample
Signature Formbook
Create hunting rule
File size:801'792 bytes
First seen:2026-01-08 01:39:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 24576:sQXwa73rR4hW9hItRKPtfEkU9AlBw2vYtT:BbrR4n0tfb7lBw2g
TLSH T14C0523AC3655EE17D0C30BFB0463D374A3B48E9E891CEB1257DC9CDFB441A25DA44AA8
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 threatcat_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
122
Origin country :
CH CH
Vendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Link:
https://research.acce.ciphertechsolutions.com/results/bc5d7143-c838-4aa4-afe1-2ebed1d6cb32/
Malware family:
n/a
ID:
1
File name:
MT Caribbean 1 Vessel Information.scr
Verdict:
No threats detected
Analysis date:
2026-01-08 01:42:06 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/7274f96d-461b-4328-9fe8-efec9e34e647

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/48125/
Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=695f0b05f50945831dfe9d4c
Tags:
malware
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
krypt masquerade packed
Link:
https://www.filescan.io/uploads/695f0b0287e75cdd5af7e3dc/reports/d85270d3-ee2d-4e11-8ea7-ff75a0fbb85e/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/c63f415a1f0f8675da6709908aab254ed267860edbf9fcb2edb29862b493f5c1
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-01-07T21:58:00Z UTC
Last seen:
2026-01-09T22:55:00Z UTC
Hits:
~10000
Detections:
VHO:Backdoor.Win32.Agent.gen Trojan-PSW.Win32.Stealer.sb HEUR:Trojan-Spy.MSIL.Noon.gen HEUR:Trojan.MSIL.Agent.gen Backdoor.Agent.HTTP.C&C Trojan-Spy.Win32.Noon.sb Trojan-Spy.Noon.HTTP.ServerRequest PDM:Trojan.Win32.Generic Trojan.MSIL.Taskun.sb Trojan.MSIL.Inject.sb Trojan.MSIL.Crypt.sb
Link:
https://opentip.kaspersky.com/c63f415a1f0f8675da6709908aab254ed267860edbf9fcb2edb29862b493f5c1/results?tab=lookup
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/52efc501-2b5c-428d-8712-ad022196d687
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1846400
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Joe Sandbox ML detected suspicious sample
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Unusual module load detection (module proxying)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1846400 Sample: MT Caribbean 1 Vessel Infor... Startdate: 08/01/2026 Architecture: WINDOWS Score: 100 33 www.tq2xyj.info 2->33 35 www.torila.life 2->35 37 13 other IPs or domains 2->37 45 Suricata IDS alerts for network traffic 2->45 47 Antivirus detection for URL or domain 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 5 other signatures 2->51 11 MT Caribbean 1 Vessel Information.scr.exe 3 2->11         started        signatures3 process4 file5 31 MT Caribbean 1 Ves...rmation.scr.exe.log, ASCII 11->31 dropped 14 MT Caribbean 1 Vessel Information.scr.exe 11->14         started        process6 signatures7 61 Maps a DLL or memory area into another process 14->61 17 hkVd3a3Yopr6.exe 14->17 injected process8 process9 19 msra.exe 13 17->19         started        signatures10 53 Tries to steal Mail credentials (via file / registry access) 19->53 55 Tries to harvest and steal browser information (history, passwords, etc) 19->55 57 Modifies the context of a thread in another process (thread injection) 19->57 59 4 other signatures 19->59 22 BHifUCYfwxsXr.exe 19->22 injected 25 chrome.exe 19->25         started        27 firefox.exe 19->27         started        process11 dnsIp12 39 designbynord.com 81.169.145.92, 49737, 49738, 49739 STRATOSTRATOAGDE Germany 22->39 41 study.com 18.165.116.53, 49757, 49758, 49759 MIT-GATEWAYSUS United States 22->41 43 9 other IPs or domains 22->43 29 WerFault.exe 4 25->29         started        process13
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c63f415a1f0f8675da6709908aab254ed267860edbf9fcb2edb29862b493f5c1
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.19 Win 32 Exe x86
Link:
https://app.malva.re/file/30084d42787e906e0e9b051ece4d4f8e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c63f415a1f0f8675da6709908aab254ed267860edbf9fcb2edb29862b493f5c1/
Verdict:
Malicious
Threat:
Family.FORMBOOK
Link:
https://tip.neiki.dev/file/c63f415a1f0f8675da6709908aab254ed267860edbf9fcb2edb29862b493f5c1
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2026-01-08 01:31:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
17 of 24 (70.83%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yy7ucwq7b6dhlwthbgiivkzfj3jgpbqo3p47zmxnwkmgfnet6xaq._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/260108-b3n5ksby4a/
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ac4cc18e-d4c7-4046-8e56-edc23349331e
Unpacked files
SH256 hash:
c63f415a1f0f8675da6709908aab254ed267860edbf9fcb2edb29862b493f5c1
MD5 hash:
30084d42787e906e0e9b051ece4d4f8e
SHA1 hash:
1b2f3c307fcac900fab74410b5f18b0abf8ed8e1
Link:
https://www.unpac.me/results/6256a6d2-bd44-4ed7-8727-ee2335636ee3/
SH256 hash:
4778b77c5c543e7bca9173becb5b811ebfff3cb35238a934664f9571c3e17a8c
MD5 hash:
3370f9b232249d2c63bfc28f181695c5
SHA1 hash:
1cbebb49fd4ebb1110eaa173fb258336dec808c8
Link:
https://www.unpac.me/results/6256a6d2-bd44-4ed7-8727-ee2335636ee3/
SH256 hash:
9725f1c17f18bd4618dd7179e009e6fcbc868b73167d1da97bf1c1457d63effc
MD5 hash:
5131a5db3dddbd772411b857991f1b37
SHA1 hash:
490bdfac39004bef01f823f84e95819c58d9b1d8
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/6256a6d2-bd44-4ed7-8727-ee2335636ee3/
SH256 hash:
9bd7b6f993657893e3d06eac033339afac6dda77e451f72e114f4ec19fb6b157
MD5 hash:
741fa4302597a591467265f02ded885b
SHA1 hash:
d3bb3f1a0f1172fbc23df1e60c9739d6927f5700
Link:
https://www.unpac.me/results/6256a6d2-bd44-4ed7-8727-ee2335636ee3/
SH256 hash:
0cb5b7ff8e8c0f5237ba70ab51aaa0fb9f33e437fc6a5e9878af1192da450c37
MD5 hash:
c116ec5c7688d16265572bd9b21bc401
SHA1 hash:
a9b6764c5d13402b383fc47d82937f7ca4d84eeb
Link:
https://www.unpac.me/results/6256a6d2-bd44-4ed7-8727-ee2335636ee3/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c63f415a1f0f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c63f415a1f0f8675da6709908aab254ed267860edbf9fcb2edb29862b493f5c1

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_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__GlobalFlags
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:dgaagas
Create hunting rule
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:Formbook
Create hunting rule
Author:kevoreilly
Description:Formbook Payload
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:TH_Win_ETW_Bypass_2025_CYFARE
Create hunting rule
Author:CYFARE
Description:Windows ETW Bypass Detection Rule - 2025
Reference:https://cyfare.net/

File information

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

Malspam

Formbook

Executable exe c63f415a1f0f8675da6709908aab254ed267860edbf9fcb2edb29862b493f5c1

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/48125/

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