MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 937c16c2f853b605c2be68982a65109fcd5f2cdf704b9438cd254a38ff529b7f. 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: 13
| SHA256 hash: | 937c16c2f853b605c2be68982a65109fcd5f2cdf704b9438cd254a38ff529b7f |
|---|---|
| SHA3-384 hash: | ac33284e721832f7f5d872da2a8f5d8504666e36504c54289c52895ad5ffc783853f2beb76108f7c00ffaf9affd27b2a |
| SHA1 hash: | 83dd3427c1f594f93bdec864dca1a59377259012 |
| MD5 hash: | 9449a051bb8d647541dd980b998baabd |
| humanhash: | cat-four-winner-stairway |
| File name: | setup_euone.bin |
| Download: | download sample |
| Signature | GCleaner |
| File size: | 1'135'376 bytes |
| First seen: | 2026-07-13 10:52:08 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | a6d13fdb0da371c46439f70f103fd961 (1 x GCleaner) |
| ssdeep | 12288:BW3+mKqp6j3vwpzTcNGaHNY6CEaQfCHAHG+XACxx0AtVgBOf0JYxtAT4zRnPzXTC:I3sE6bAzTcpHusOexH1Nqf/vk9J1ha |
| TLSH | T1FA357C26B2D1D837C4720D7C9D5EF2D858747E105E2CA44A7AE44F4C3EBAE823A25367 |
| 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, 312 x GCleaner, 137 x ArkeiStealer) |
| Reporter |  aachum |
| Tags: | dropped-by-OffLoader exe gcleaner |
Intelligence
File Origin
# of uploads :
1
# of downloads :
213
Origin country :
ESVendor Threat Intelligence
No detections
Detection:
n/a
Detection(s):
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
Threat level:
10/10
Confidence:
100%
Tags:
adaptive-context anti-debug borland_delphi expired-cert fingerprint installer-heuristic invalid-signature keylogger masquerade packed signed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-07-13T08:14:00Z UTC
Last seen:
2026-07-15T07:43:00Z UTC
Hits:
~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:
80%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Trojan.Malgent
Status:
Malicious
First seen:
2026-07-13 10:52:41 UTC
File Type:
PE (Exe)
Extracted files:
38
AV detection:
14 of 24 (58.33%)
Threat level:
5/5
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:
937c16c2f853b605c2be68982a65109fcd5f2cdf704b9438cd254a38ff529b7f
MD5 hash:
9449a051bb8d647541dd980b998baabd
SHA1 hash:
83dd3427c1f594f93bdec864dca1a59377259012
SH256 hash:
24e90bafd3d27ac0f3e5903cb3a0d90c76cd6d09fc15da505a4d18a0175d7d30
MD5 hash:
fd0dc374170ebc0495201dfe91a85d61
SHA1 hash:
0ffce0c79169d87c0c02fef2c08fbef12154f498
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:
Legit
Score:
0.00
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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