MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 cdb4ac5717e2bfe3bb375d15e53fd8741c4a35e7db4f2389c29c77d66bc5cc57. 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
GCleaner
Vendor detections: 11
| SHA256 hash: | cdb4ac5717e2bfe3bb375d15e53fd8741c4a35e7db4f2389c29c77d66bc5cc57 |
|---|---|
| SHA3-384 hash: | 6193f7ea7e45b02ce4d9fd885dfba8764457fbee85c4ecdc8c28f5eb09fca010750615283ce499b5ae06ca12bfb9fbce |
| SHA1 hash: | a912c5fa300ba329099d1ac7c71fa92452dae968 |
| MD5 hash: | 715d3af46531f2815ab9f67b47f2472d |
| humanhash: | comet-potato-robert-skylark |
| File name: | setup_euone.bin |
| Download: | download sample |
| Signature | GCleaner |
| File size: | 727'824 bytes |
| First seen: | 2026-07-14 08:52:08 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 1b3a9b2b678ea18ea8f9582fdcd0a3d3 (1 x GCleaner) |
| ssdeep | 12288:mSfZEPofPrjBz1eXuP79Jw1emPhsZM2u9IT2ut+sWOQ9Y:hxxPrj9wa79W1Ki2u9IF6O |
| TLSH | T1CAF49F22A2B0D437D16237FA9D1B96B89CE6FE007D28B4492FE41D4C5F3B2917526393 |
| TrID | 52.9% (.EXE) Win32 Executable Delphi generic (14182/79/4) 16.8% (.EXE) Win32 Executable (generic) (4504/4/1) 7.7% (.EXE) Win16/32 Executable Delphi generic (2072/23) 7.5% (.EXE) OS/2 Executable (generic) (2029/13) 7.4% (.EXE) Generic Win/DOS Executable (2002/3) |
| Magika | pebin |
| dhash icon | 399998ecd4d46c0e (573 x Quakbot, 311 x GCleaner, 137 x ArkeiStealer) |
| Reporter |  aachum |
| Tags: | dropped-by-OffLoader exe gcleaner |
Intelligence
File Origin
# of uploads :
1
# of downloads :
144
Origin country :
ESVendor Threat Intelligence
No detections
Detection:
n/a
Verdict:
Malicious
Score:
97.4%
Tags:
cobalt delphi
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Creating a window
Launching a process
DNS request
Connection attempt
Sending a custom TCP request
Deleting a recently created file
Connection attempt to an infection source
Unauthorized injection to a system process
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Verdict:
Suspicious
Result
Threat name:
CryptOne, GCleaner
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to detect sleep reduction / modifications
Contains functionality to inject code into remote processes
Found malware configuration
Hijacks the control flow in another process
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
System process connects to network (likely due to code injection or exploit)
Unusual module load detection (module proxying)
Writes to foreign memory regions
Yara detected CryptOne packer
Yara detected GCleaner
Behaviour
Behavior Graph:
Score:
95%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Detection(s):
Suspicious file
Result
Malware family:
gcleaner
Score:
10/10
Tags:
family:gcleaner discovery loader
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Family: GCleaner
Suspicious use of NtCreateUserProcessOtherParentProcess
Malware Config
C2 Extraction:
185.156.73.98
Unpacked files
SH256 hash:
cdb4ac5717e2bfe3bb375d15e53fd8741c4a35e7db4f2389c29c77d66bc5cc57
MD5 hash:
715d3af46531f2815ab9f67b47f2472d
SHA1 hash:
a912c5fa300ba329099d1ac7c71fa92452dae968
SH256 hash:
fda776477c961de9146d3b7ede5274b73950799f9335f1d1ccb0d530323e20ff
MD5 hash:
144fa1bc454567e544df8ce6e3a514e0
SHA1 hash:
4dce3ade25b0d5f332f03e33ea4ba764f29497e6
Detections:
GCleaner
Malware family:
GCleaner
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
DriveBy Activity
Score:
0.90
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: | BobSoftMiniDelphiBoBBobSoft |
|---|---|
| Author: | malware-lu |
| Rule name: | Borland |
|---|---|
| Author: | malware-lu |
| Rule name: | Check_OutputDebugStringA_iat |
|---|
| Rule name: | cobalt_strike_tmp01925d3f |
|---|---|
| Author: | The DFIR Report |
| Description: | files - file ~tmp01925d3f.exe |
| Reference: | https://thedfirreport.com |
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
| Rule name: | Suspicious_Process |
|---|---|
| Author: | Security Research Team |
| Description: | Suspicious process creation |
| Rule name: | TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE |
|---|---|
| Author: | CYFARE |
| Description: | Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments |
| Reference: | https://cyfare.net/ |
| Rule name: | VECT_Ransomware |
|---|---|
| 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. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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