MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37d6bbafca72c5e4cd4862db500df11b42efe23be023d9880593458530aab02f. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 37d6bbafca72c5e4cd4862db500df11b42efe23be023d9880593458530aab02f
SHA3-384 hash: c6cd0adfed976463a7784cd537401bb8aa7dfeb0b35fc005be85ac26e9aaff9f53066a2cd3105a3f7b52c1fd9e39b00a
SHA1 hash: 72736e9d33b9e5c7246455339744dbaee8e20575
MD5 hash: 54806b60017267c2d634de528d5f0cca
humanhash: juliet-minnesota-undress-georgia
File name:54806b60017267c2d634de528d5f0cca.exe
Download: download sample
Signature GCleaner
Create hunting rule
File size:1'789'853 bytes
First seen:2023-07-21 07:44:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'514 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:d2YLzygPRwNLAwTbIKUfEkJ+hm6IyreHxzB6:IQRwZjfTUfEpm6ITHxzB6
Threatray 95 similar samples on MalwareBazaar
TLSH T1AE853353E1AA10B6F095D4B8BC516112E3366C381CB2760F260FBD2D9F3BE93D605B99
TrID 46.3% (.EXE) Win32 Executable PowerBASIC/Win 9.x (148303/79/28)
34.2% (.EXE) Inno Setup installer (109740/4/30)
13.4% (.EXE) InstallShield setup (43053/19/16)
2.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.4% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b298acbab2ca7a72 (2'327 x GCleaner, 1'631 x Socks5Systemz, 67 x RedLineStealer)
Reporter abuse_ch
Tags:exe gcleaner

Intelligence

File Origin
# of uploads :
1
# of downloads :
283
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
54806b60017267c2d634de528d5f0cca.exe
Verdict:
No threats detected
Analysis date:
2023-07-21 07:45:16 UTC
Tags:
installer
Link:
https://app.any.run/tasks/60a629ef-f9e9-41aa-8cfc-de9084c0e7d2

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/427360/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Stealer.29702.28915.6231.UNOFFICIAL
Create hunting rule

Gathering data
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/37d6bbafca72c5e4cd4862db500df11b42efe23be023d9880593458530aab02f
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e1121ac3-b91c-4bd2-b3ed-28e008f67f0c
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1277284
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1277284 Sample: pSIK8TSRPW.exe Startdate: 21/07/2023 Architecture: WINDOWS Score: 100 53 45.12.253.98 CMCSUS Germany 2->53 55 Snort IDS alert for network traffic 2->55 57 Found malware configuration 2->57 59 Antivirus detection for URL or domain 2->59 61 7 other signatures 2->61 10 pSIK8TSRPW.exe 2 2->10         started        signatures3 process4 file5 37 C:\Users\user\AppData\...\pSIK8TSRPW.exe.tmp, PE32 10->37 dropped 13 pSIK8TSRPW.exe.tmp 11 102 10->13         started        process6 file7 39 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 13->39 dropped 41 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 13->41 dropped 43 C:\...\unins000.exe (copy), PE32 13->43 dropped 45 8 other files (6 malicious) 13->45 dropped 16 FDSpacer721.exe 20 13->16         started        20 net.exe 1 13->20         started        process8 dnsIp9 47 45.12.253.56, 49694, 80 CMCSUS Germany 16->47 49 45.12.253.72, 49695, 80 CMCSUS Germany 16->49 51 45.12.253.75, 49696, 80 CMCSUS Germany 16->51 35 C:\Users\user\AppData\...\9NuzahYi.exe, PE32 16->35 dropped 22 9NuzahYi.exe 16->22         started        25 cmd.exe 1 16->25         started        27 conhost.exe 20->27         started        29 net1.exe 1 20->29         started        file10 process11 signatures12 63 Multi AV Scanner detection for dropped file 22->63 31 taskkill.exe 1 25->31         started        33 conhost.exe 25->33         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/37d6bbafca72c5e4cd4862db500df11b42efe23be023d9880593458530aab02f/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Suspicious
First seen:
2023-07-21 07:35:42 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
7 of 25 (28.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=g7llxl6kolc6jtkimlnvadprdnbo7yr34ar5tcafsncykmfkwaxq._file
Verdict:
malicious
Similar samples:
074773bac4924b4d1637b4005b9da53d721a4341ee957f63c16bc4723914e586
GCleaner
0824b117cd7e5ca894368feea852ffe7aefb584974ab8bf7ad87a53422e5effc
GCleaner
28e0e5becfb8045063d9c9403bb7491aa14143f86074c0e63d54402841d2d905
GCleaner
4c86cd82bbd7ff9d6061d6469c92d1e81e9a5dfb3805a8e62bc7d94d99f85218
GCleaner
5ca99f44f6fe145ee8c9faf8aee72a8560af62a7b0f63db3b5306020eaef8619
GCleaner
8f4c1ec0371f704f03a7d822156d38c2d227a986d331a5c403de5b555161b2f2
GCleaner
90caa22dfb96b704dc1e122d2cfe1930311b24814537fe59b11ba156a48bfbc0
GCleaner
a34d0fdeea7adfbeac5dfb025c2ebf21b19c55d290c72f5705a7e3b331c41638
GCleaner
e83f2c4192bb3aae2c08741ef361a177d22a8f168e284b2e9cf59d82fecb5556
GCleaner
fb9debaa8cfc0e3851bc7af4227915e79187e051ae9941ed8ae658b3fb1ac7ec
GCleaner
+ 85 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230721-jlehtadc4v/
Behaviour
Kills process with taskkill
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
GCleaner
Malware Config
C2 Extraction:
45.12.253.56
45.12.253.72
45.12.253.98
45.12.253.75
Unpacked files
SH256 hash:
7b746fcf17dfe1d55310cee906c29a011e23d44ff17a88ce7c8f1b3552cc70da
MD5 hash:
f3c6408188acbd8c6d752ab458b2cab2
SHA1 hash:
c1f6f15fbcbd347d70a49e2256e5e9f938dcd7d1
Link:
https://www.unpac.me/results/7faa6a6d-355e-4991-9425-63706030fc01/
SH256 hash:
e9eecd5d95b06b2f06ec112f76bc8f851494bc74193ea8fb43179bd63a753902
MD5 hash:
cd37fc7ed5e4bd8b8c6a6d7fe133407d
SHA1 hash:
f9575417eb69e3b96d125e3e41013dede440a524
Link:
https://www.unpac.me/results/7faa6a6d-355e-4991-9425-63706030fc01/
SH256 hash:
4126c8b9f72befebae46971b0da69ea7467eb7b5cd4fcf6651c292aa0d7a566d
MD5 hash:
c5ff5540c83ffcb4ce5c7bc92eb4540e
SHA1 hash:
06848e10a4a5635b05a8bd4a64ed602fee823067
Link:
https://www.unpac.me/results/7faa6a6d-355e-4991-9425-63706030fc01/
SH256 hash:
37d6bbafca72c5e4cd4862db500df11b42efe23be023d9880593458530aab02f
MD5 hash:
54806b60017267c2d634de528d5f0cca
SHA1 hash:
72736e9d33b9e5c7246455339744dbaee8e20575
Link:
https://www.unpac.me/results/7faa6a6d-355e-4991-9425-63706030fc01/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.92
Link:
https://yomi.yoroi.company/submissions/37d6bbafca72c5e4cd4862db500df11b42efe23be023d9880593458530aab02f

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:win_gcleaner_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.gcleaner.

File information

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

Web download

GCleaner

Executable exe 37d6bbafca72c5e4cd4862db500df11b42efe23be023d9880593458530aab02f

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/427360/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/
  
Delivery method
Distributed via web download

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