MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b27ce3f9861f424caf255273f7aa6e970518bc97477086d6793d0d5012d18ca. 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


Intelligence 13 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1b27ce3f9861f424caf255273f7aa6e970518bc97477086d6793d0d5012d18ca
SHA3-384 hash: 5004c80ac0a79d5707097cff4ded819692d1d2be748a72a5b9aceef64e8b359cc24011497c8292b0d3fa736ebdf2491f
SHA1 hash: 118400ed471279a760cb56b322092bf5d08e8432
MD5 hash: 3a916975ded123c3f722930bcf7d3cf6
humanhash: two-equal-angel-avocado
File name:3a916975ded123c3f722930bcf7d3cf6
Download: download sample
Signature GCleaner
Create hunting rule
File size:4'342'272 bytes
First seen:2026-01-19 15:04:13 UTC
Last seen:2026-01-26 08:37:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash c2ffa2849c00e7786f87f4780dd60e8d (18 x GCleaner)
ssdeep 49152:tNaDRjYCR27aaAFngI0t6ES3kJRpM8UtCwur29eZrG1QV/UAPnWaCDPzZwbEOpO0:tNaDt2GY6E7JQ8U3aeeUKtnYrdqfnl
Threatray 457 similar samples on MalwareBazaar
TLSH T13016D135A3A94B39D0232D3695F10951A2FE6C1504796852BFB92ECC0FB279335D8FAC
TrID 96.1% (.EXE) Win32 Executable Borland Delphi 7 (664796/42/58)
2.0% (.EXE) Win32 Executable Delphi generic (14182/79/4)
0.6% (.EXE) Win32 Executable (generic) (4504/4/1)
0.2% (.EXE) Win16/32 Executable Delphi generic (2072/23)
0.2% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter adrian__luca
Tags:exe gcleaner

Intelligence

File Origin
# of uploads :
2
# of downloads :
90
Origin country :
HU HU
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
3a916975ded123c3f722930bcf7d3cf6
Verdict:
Malicious activity
Analysis date:
2026-01-19 15:32:07 UTC
Tags:
gcleaner loader auto generic
Link:
https://app.any.run/tasks/ce11e4b3-ecb7-42ab-9b86-296b1a3cca72

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/49363/
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=696e488cf3cf908ba5065ed0
Tags:
delphi cobalt emotet
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context anti-debug borland_delphi fingerprint installer-heuristic keylogger packed
Link:
https://www.filescan.io/uploads/696e48055db9ae477088f25e/reports/2106e6c3-3a8c-443c-bd15-feb5793c7192/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/1b27ce3f9861f424caf255273f7aa6e970518bc97477086d6793d0d5012d18ca
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-01-18T12:06:00Z UTC
Last seen:
2026-01-18T12:32:00Z UTC
Hits:
~10
Detections:
Trojan.Win32.Inject.sb Trojan.Win32.Delf.sb HEUR:Trojan.Win32.Injuke.gen Trojan.Win32.Qshell.sb
Link:
https://opentip.kaspersky.com/1b27ce3f9861f424caf255273f7aa6e970518bc97477086d6793d0d5012d18ca/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/5fddf42d-6bd4-4f97-80ed-da4e8979e260
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1b27ce3f9861f424caf255273f7aa6e970518bc97477086d6793d0d5012d18ca
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/3a916975ded123c3f722930bcf7d3cf6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1b27ce3f9861f424caf255273f7aa6e970518bc97477086d6793d0d5012d18ca/
Verdict:
Malicious
Threat:
Family.GCLEANER
Link:
https://tip.neiki.dev/file/1b27ce3f9861f424caf255273f7aa6e970518bc97477086d6793d0d5012d18ca
Threat name:
Win32.Trojan.GCleaner
Create hunting rule
Status:
Malicious
First seen:
2026-01-18 20:36:00 UTC
File Type:
PE (Exe)
Extracted files:
54
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dmt44p4ymh2cjsxskutt66vg5fyfdc6jor3qq3lhspinkajnddfa._file
Verdict:
malicious
Label(s):
gcleaner
Create hunting rule
unc_loader_078
Create hunting rule
Similar samples:
0c0e5e91675463f212561ef25be47926e72d2f429c6aeb015ad414c6645c85d2
GCleaner
14c25ba4e521aa9dff9ef3af884cec759441d7bb48729e7f8231b2c071dc34b9
GCleaner
4228e040d053a0158fb70157c73d72fc7402633c7fc6014cdd50bc2a37d31350
GCleaner
49375b0ec28ad02f868c29d05dce587ef572718c84644309653941298c3df81e
GCleaner
5892c047a128423e4c90e6923dc5476e4ea17790b2550e87a93b4e1e9c831e9e
GCleaner
5b5795f581d1df41ad22bbfff2b0d94d273b250f36962fdba619ce38e9bb5184
GCleaner
c475a07cdd7087d6e7aa6a375506ad43a9b3ac847026e9c8dcf6c58c20e25fe8
GCleaner
edbabaad95e351834d16b716beaba89d1db6008d8995ffc203cab539b767d731
GCleaner
error
GCleaner
fcfd2ba1fce5268e84a03b0c5bffc5b38520795074d9334bf65f98935cc8c980
GCleaner
+ 447 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/260119-sgkcyaey8d/
Behaviour
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Executes dropped EXE
GCleaner
Gcleaner family
Malware Config
C2 Extraction:
185.156.73.98
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4be47ece-f42e-45dc-8a5c-4763ca5cc1e0
Unpacked files
SH256 hash:
d3d3224b50e7ff955cba76e05f5058471add627c6f15658420146040192b3e1b
MD5 hash:
61f30fea94c55ee3199526448a73e58f
SHA1 hash:
71c175173df87bda7ffc77b2208b28f04bbdc628
Link:
https://www.unpac.me/results/8fc6d9d4-4778-45a2-b631-d36277e6ae89/
SH256 hash:
9acae233b14d8a1f5b5c7d7ccccad2066876365566666dd76df3f86ef7b29bb7
MD5 hash:
05ed867e73535e16a594e9246582f649
SHA1 hash:
f1b6e1eabb585a1a6354cc93ac3dda16ac9cae8e
Link:
https://www.unpac.me/results/8fc6d9d4-4778-45a2-b631-d36277e6ae89/
SH256 hash:
1b27ce3f9861f424caf255273f7aa6e970518bc97477086d6793d0d5012d18ca
MD5 hash:
3a916975ded123c3f722930bcf7d3cf6
SHA1 hash:
118400ed471279a760cb56b322092bf5d08e8432
Link:
https://www.unpac.me/results/8fc6d9d4-4778-45a2-b631-d36277e6ae89/
Malware family:
GCleaner
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1b27ce3f9861/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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:pe_detect_tls_callbacks
Create hunting rule
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

File information

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

Malspam

GCleaner

Executable exe 1b27ce3f9861f424caf255273f7aa6e970518bc97477086d6793d0d5012d18ca

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/49363/

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