MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85023ef1c4861562b41d07ead0b1bd139fb5ddd2621c83558392e8797fd031f5. 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: 15


Intelligence 15 IOCs YARA 25 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 85023ef1c4861562b41d07ead0b1bd139fb5ddd2621c83558392e8797fd031f5
SHA3-384 hash: c1f779eb03c97fa361c4cae5446f6114171f0368db08ff65a71ef7d55b6a75d767c1d4668c4a4b467a31759b32aedd01
SHA1 hash: e3e8ec5ad31e6a3b0d8e2b77fe72b182e6893d33
MD5 hash: 94ef885e0974c2402db2ae84bd2ce76e
humanhash: louisiana-minnesota-mississippi-venus
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:3'648'800 bytes
First seen:2025-10-04 04:10:31 UTC
Last seen:2025-10-04 04:12:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 006b9a72956f31105c5e9311f7262b56 (10 x GCleaner)
ssdeep 98304:xvEBL7/F1UO+1Yaz+ZFimWB/+y1AYlh0cFy:mBLbFSO0YazeFJW0y15Ecs
Threatray 153 similar samples on MalwareBazaar
TLSH T135F5F132A901B473F82217B464CCDA29E82B7A6254ED24CEDFA30C744A563C3DD7965F
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
Reporter Bitsight
Tags:dropped-by-amadey exe gcleaner


Avatar
Bitsight
url: http://178.16.55.189/files/unique2/random.exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
93
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2025-10-04 04:15:51 UTC
Tags:
auto generic gcleaner loader
Link:
https://app.any.run/tasks/75938e81-55a8-4724-82cb-dd2fd0133c16

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/30107/
Detection(s):
PUA.Win.Packer.BorlandDelphi-15
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68e09e82482d8e84a7ec15ac
Tags:
delphi cobalt emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Unauthorized injection to a recently created process by context flags manipulation
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context borland_delphi fingerprint invalid-signature keylogger obfuscated packed packed packer_detected signed threat
Link:
https://www.filescan.io/uploads/68e09e875a3bccf09eb75a15/reports/92e0308f-3542-4124-902c-cd683fa2b15b/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/85023ef1c4861562b41d07ead0b1bd139fb5ddd2621c83558392e8797fd031f5
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-04T02:25:00Z UTC
Last seen:
2025-10-04T04:02:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/85023ef1c4861562b41d07ead0b1bd139fb5ddd2621c83558392e8797fd031f5/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/a13324be-831a-4134-85b8-e731dcfd2735
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/85023ef1c4861562b41d07ead0b1bd139fb5ddd2621c83558392e8797fd031f5
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/94ef885e0974c2402db2ae84bd2ce76e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/85023ef1c4861562b41d07ead0b1bd139fb5ddd2621c83558392e8797fd031f5/
Threat name:
Win32.Infostealer.Tinba
Create hunting rule
Status:
Malicious
First seen:
2025-10-04 04:13:34 UTC
File Type:
PE (Exe)
Extracted files:
36
AV detection:
31 of 38 (81.58%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qubd54oeqykwfna5a7vnbmn5cop3lxosmioigvmdsluhs76qgh2q._file
Verdict:
malicious
Label(s):
gcleaner
Create hunting rule
Similar samples:
299c10ef84539647cb47d34f91d494ea4ff5798a484124704eba3251183a5eb5
GCleaner
4d0a5ddcaf86fe9ab13639dfa588563b0e5ced5d1910d098bf208db2f20ec250
GCleaner
4feb860c5e7c9f51b28565be3aa1febeeed05637ad37ef98010e0adf82708d52
GCleaner
59df49cdd7de3db18e53309cc1d2e3687537958e79e5eeef224a7ee9dfa167a5
GCleaner
75a97aa621f58a68e71434a3396e6c88840b968c6a3fb02d01e71a36ba9fa3d5
GCleaner
9a577c544360db41918b2d1890ae1abf2407e734f77d307ef8828a151d8252d4
GCleaner
c0b1257e4bff2c5701e7201fdbf0ab1a2d8d6773237d227794b39cca91eb39b5
GCleaner
error
GCleaner
+ 143 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery
Link:
https://tria.ge/reports/251004-esd4eatjv3/
Behaviour
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Executes dropped EXE
Downloads MZ/PE file
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7aa25c90-6355-4b35-9840-6a192553c2ff
Unpacked files
SH256 hash:
85023ef1c4861562b41d07ead0b1bd139fb5ddd2621c83558392e8797fd031f5
MD5 hash:
94ef885e0974c2402db2ae84bd2ce76e
SHA1 hash:
e3e8ec5ad31e6a3b0d8e2b77fe72b182e6893d33
Link:
https://www.unpac.me/results/03a1b66e-11ba-400a-9938-0f58fa7e4649/
SH256 hash:
d3d3224b50e7ff955cba76e05f5058471add627c6f15658420146040192b3e1b
MD5 hash:
61f30fea94c55ee3199526448a73e58f
SHA1 hash:
71c175173df87bda7ffc77b2208b28f04bbdc628
Link:
https://www.unpac.me/results/03a1b66e-11ba-400a-9938-0f58fa7e4649/
SH256 hash:
d6e0a4b856fa0f1ee88643c2b555684ac464c7eca2fedda2df0f1509a646b2c1
MD5 hash:
7f090ca37a497d8bd520365a273cbc1f
SHA1 hash:
81b612f117f10e2e611ff89a09c7321c64f4f718
Detections:
GCleaner
Create hunting rule
Link:
https://www.unpac.me/results/03a1b66e-11ba-400a-9938-0f58fa7e4649/
Malware family:
GCleaner
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/85023ef1c486/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/85023ef1c4861562b41d07ead0b1bd139fb5ddd2621c83558392e8797fd031f5

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
Create hunting rule
Author:malware-lu
Rule name:Borland
Create hunting rule
Author:malware-lu
Rule name:Check_OutputDebugStringA_iat
Create hunting rule
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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__API
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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
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:pe_detect_tls_callbacks
Create hunting rule
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
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:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:with_urls
Create hunting rule
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the presence of an or several urls
Reference:http://laboratorio.blogs.hispasec.com/

File information

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

Web download

GCleaner

Executable exe 85023ef1c4861562b41d07ead0b1bd139fb5ddd2621c83558392e8797fd031f5

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3607394/
Cape
Cape
https://www.capesandbox.com/analysis/30107/

Comments