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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fe07db1cc3004697b1cf051231ac555683f7f05ae0c72ef1bcbb4e32c087b4ca. 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


GuLoader


Vendor detections: 14


Intelligence 14 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fe07db1cc3004697b1cf051231ac555683f7f05ae0c72ef1bcbb4e32c087b4ca
SHA3-384 hash: bb6408b2006c92bd630cb5078477b741336a2d1e7f26e7e14ea22f62004ffeee4d028441b1858c3293e29ec65279db8c
SHA1 hash: 8694792e42ce0dd672e14f30f95cafd8f22665d6
MD5 hash: 0c3b21ec86f792130c08b02791c44acc
humanhash: connecticut-winter-chicken-fanta
File name:Columnised.exe
Download: download sample
Signature GuLoader
Create hunting rule
File size:853'304 bytes
First seen:2026-10-20 08:41:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/vnd.microsoft.portable-executable
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (741 x GuLoader, 453 x Formbook, 295 x Loki)
ssdeep 24576:ebELCxDZ4w8ykSlJRF84BTcyO/XlPlo+P0y/w441p+wOwu:kELCxDZ4wHkSl/F844Xc+8O41PPu
TLSH T18205E1C2BB0096E1FC747B78A4BB46524B25FC3B9D630B475EC872122DB2D61902F5DA
TrID 50.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
10.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
10.5% (.EXE) Win64 Executable (generic) (6522/11/2)
8.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.2% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon 71f4f8f8f8f0e071 (2 x GuLoader)
Reporter lowmal3
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:Rufiyaa
Issuer:Rufiyaa
Algorithm:sha256WithRSAEncryption
Valid from:2026-09-14T07:39:20Z
Valid to:2027-09-14T07:39:20Z
Serial number: 153e1562a2734a57662435079270f6910a4b6555
Thumbprint Algorithm:SHA256
Thumbprint: 1da8de5680162b9d439cbe2a03acb4e9a46132846240d1e0a84a6ba2602b95a4
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
200
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
GuLoader NSIS
Details
Link:
https://research.acce.ciphertechsolutions.com/results/b5136cf4-aa5f-4a70-a0b1-fa5bdb939964/
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-10-20 08:43:35 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/67509908-c110-4ad9-81c6-82dcca74473c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/93019/
Detection(s):
SecuriteInfo.com.FileRepMalware.93566476.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ad7296b5a22ac805bd81085
Tags:
injection obfusc
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Creating a window
Searching for the window
Creating a file in the %temp% directory
Sending a custom TCP request
Creating a file
Unauthorized injection to a recently created process
Restart of the analyzed sample
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
installer installer microsoft_visual_cc nsis signed
Link:
https://www.filescan.io/uploads/6ad729694601500fb963b938/reports/0fc8e907-2996-41d1-9d1b-abc96077a7f5/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/fe07db1cc3004697b1cf051231ac555683f7f05ae0c72ef1bcbb4e32c087b4ca
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-10-20T04:44:00Z UTC
Last seen:
2026-10-22T06:28:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/fe07db1cc3004697b1cf051231ac555683f7f05ae0c72ef1bcbb4e32c087b4ca/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ce58a64c-f321-4f3d-9a12-117f447a35a2
Result
Threat name:
FormBook, GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1989262
Signature
AI detected suspicious PE / MSI digital signature
Found direct / indirect Syscall (likely to bypass EDR)
Hides threads from debuggers
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 detect virtualization through RDTSC time measurements
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 FormBook
Yara detected GuLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1989262 Sample: Columnised.exe Startdate: 20/10/2026 Architecture: WINDOWS Score: 100 35 www.starkeon.digital 2->35 37 www.pass-strassen.ch 2->37 39 21 other IPs or domains 2->39 63 Suricata IDS alerts for network traffic 2->63 65 Multi AV Scanner detection for submitted file 2->65 67 Yara detected FormBook 2->67 69 4 other signatures 2->69 8 Columnised.exe 2 31 2->8         started        12 AetgSKdHkt2guj.exe 2->12 injected 14 Cr2rAQSqB.exe 2->14 injected signatures3 process4 dnsIp5 29 C:\Users\user\AppData\Local\...\System.dll, PE32 8->29 dropped 71 Tries to detect virtualization through RDTSC time measurements 8->71 73 Hides threads from debuggers 8->73 75 Unusual module load detection (module proxying) 8->75 77 2 other signatures 8->77 17 Columnised.exe 6 8->17         started        21 Columnised.exe 8->21         started        23 grpconv.exe 13 12->23         started        41 plastik24.com.tr 185.149.100.20, 49735, 49739, 49749 VERIDYENVeridyenBilisimTeknolojileriSanayiveTicaretLimitedSirketiTR Turkey 14->41 43 www.starkeon.digital 43.164.196.67, 49716, 80 TENCENT-NET-AP-CNTencentBuildingKejizhongyiAvenueCN Brazil 14->43 45 10 other IPs or domains 14->45 file6 signatures7 process8 dnsIp9 31 drive.google.com 142.251.32.14, 443, 49713 GOOGLE-GoogleLLCUS United States 17->31 33 drive.usercontent.google.com 142.251.34.225, 443, 49714 GOOGLE-GoogleLLCUS United States 17->33 47 Maps a DLL or memory area into another process 17->47 49 Hides threads from debuggers 17->49 51 Queues an APC in another process (thread injection) 17->51 53 Found direct / indirect Syscall (likely to bypass EDR) 17->53 25 Columnised.exe 17->25         started        55 Tries to steal Mail credentials (via file / registry access) 23->55 57 Tries to harvest and steal browser information (history, passwords, etc) 23->57 59 Modifies the context of a thread in another process (thread injection) 23->59 61 2 other signatures 23->61 27 firefox.exe 23->27         started        signatures10 process11
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/fe07db1cc3004697b1cf051231ac555683f7f05ae0c72ef1bcbb4e32c087b4ca
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable NSIS Installer PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/0c3b21ec86f792130c08b02791c44acc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fe07db1cc3004697b1cf051231ac555683f7f05ae0c72ef1bcbb4e32c087b4ca/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-10-20 07:46:32 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7yd5whgdabdjpmopaujddlcvk2b7p4c24dds54n4xnhdfqehwtfa._file
Verdict:
malicious
Label(s):
CloudEyE
Create hunting rule
Link:
https://reports.threatray.com/318ca75f-4fbe-4ff4-a43d-2e385ac5cfac
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook defense_evasion discovery privilege_escalation rat spyware stealer trojan
Link:
https://tria.ge/reports/261020-kl5knsft7x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Reads the TCP/IP host and domain name from the registry
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Contacts third-party web service commonly abused for C2
Loads dropped DLL
Family: Formbook
Formbook payload
Unpacked files
SH256 hash:
fe07db1cc3004697b1cf051231ac555683f7f05ae0c72ef1bcbb4e32c087b4ca
MD5 hash:
0c3b21ec86f792130c08b02791c44acc
SHA1 hash:
8694792e42ce0dd672e14f30f95cafd8f22665d6
Link:
https://www.unpac.me/results/16f81e8a-c4de-46ea-936f-fc9f9591706e/
SH256 hash:
56b96add1978b1abba286f7f8982b0efbe007d4a48b3ded6a4d408e01d753fe2
MD5 hash:
6c3f8c94d0727894d706940a8a980543
SHA1 hash:
0d1bcad901be377f38d579aafc0c41c0ef8dcefd
Link:
https://www.unpac.me/results/16f81e8a-c4de-46ea-936f-fc9f9591706e/
SH256 hash:
8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
MD5 hash:
cff85c549d536f651d4fb8387f1976f2
SHA1 hash:
d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e
Link:
https://www.unpac.me/results/16f81e8a-c4de-46ea-936f-fc9f9591706e/
Malware family:
GuLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fe07db1cc300/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/fe07db1cc3004697b1cf051231ac555683f7f05ae0c72ef1bcbb4e32c087b4ca

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:Detect_NSIS_Nullsoft_Installer
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects NSIS installers by .ndata section + NSIS header string
Rule name:NSIS
Create hunting rule
Author:kevoreilly
Description:NSIS Integrity Check function
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:VECT_Ransomware
Create hunting rule
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.
Rule name:Win_Clipboard_Clipper_Thengavar
Create hunting rule
Author:Thengavar
Description:Detects malware manipulating the Windows clipboard for clipping or crypto stealing attacks

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/93019/

Comments