MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8109b95b342d5d5e160d4c80742fbab59e1987eca6ecbb083853551d87415e44. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8109b95b342d5d5e160d4c80742fbab59e1987eca6ecbb083853551d87415e44
SHA3-384 hash: 8dcfbdb6305b2a77ff457ceb5f45ac20f5b521ca49cc62a71948379cf2f0949cb00a699ab4d1bcc539f2f4b2a622d9c4
SHA1 hash: a7990f433ab8745c25ed8e2a6634f1b81d77d466
MD5 hash: 3f360e06cab641849ccbe123e0bbe7ab
humanhash: kentucky-march-beryllium-zulu
File name:3f360e06cab641849ccbe123e0bbe7ab.exe
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'202'360 bytes
First seen:2023-03-22 19:05:37 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:EGlJfskIIiXlZsE2EceOGQJLw3Y2oMgDBFQM0sB5dlLYp:5w1s/EVHYRMgNFQns3PYp
Threatray 35 similar samples on MalwareBazaar
TLSH T1D9A53347FEC24672D453D474AC9A83518BA97F924E2C40BEB5D8ABDCAF7F182C919310
TrID 50.3% (.EXE) Win32 Executable PowerBASIC/Win 9.x (148303/79/28)
37.2% (.EXE) Inno Setup installer (109740/4/30)
4.8% (.EXE) Win32 Executable Delphi generic (14182/79/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.5% (.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 :
232
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
redline
Create hunting rule
ID:
1
File name:
3f360e06cab641849ccbe123e0bbe7ab.exe
Verdict:
Malicious activity
Analysis date:
2023-03-22 19:19:20 UTC
Tags:
installer loader gcleaner opendir rat redline laplasclipper
Link:
https://app.any.run/tasks/b6ca7e91-a8de-4746-b7e4-a63e6af0a6fa

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/376621/
Detection(s):
SecuriteInfo.com.TR.Spy.KGBSpy.1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Creating a file in the Program Files subdirectories
Moving a file to the Program Files subdirectory
Modifying a system file
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Creating a file in the Windows subdirectories
Launching a tool to kill processes
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
83%
Tags:
greyware installer overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/641b51a03b01ade53e707ddd/reports/c3c4201b-24a7-48f9-93c9-fdbf5cfee573/overview
Verdict:
Malicious
Labled as:
HEUR/AGEN.1333117
Link:
https://www.hybrid-analysis.com/sample/8109b95b342d5d5e160d4c80742fbab59e1987eca6ecbb083853551d87415e44
Result
Verdict:
UNKNOWN
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/075ae666-d7c5-4099-9133-69975bbc49e4
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1199883
Signature
Antivirus / Scanner detection for submitted sample
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)
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: 832794 Sample: gBejwmIcLU.exe Startdate: 22/03/2023 Architecture: WINDOWS Score: 100 47 45.12.253.98 CMCSUS Germany 2->47 49 Snort IDS alert for network traffic 2->49 51 Antivirus detection for URL or domain 2->51 53 Antivirus / Scanner detection for submitted sample 2->53 55 6 other signatures 2->55 10 gBejwmIcLU.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-PR706.tmp, PE32 10->31 dropped 13 is-PR706.tmp 15 24 10->13         started        process6 file7 33 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 13->33 dropped 35 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 13->35 dropped 37 C:\...\unins000.exe (copy), PE32 13->37 dropped 39 6 other files (4 malicious) 13->39 dropped 16 FRec322.exe 20 13->16         started        process8 dnsIp9 41 45.12.253.56, 49698, 80 CMCSUS Germany 16->41 43 45.12.253.72, 49699, 80 CMCSUS Germany 16->43 45 45.12.253.75, 49700, 80 CMCSUS Germany 16->45 29 C:\Users\user\AppData\...\12EwSXcVV6srjf.exe, PE32 16->29 dropped 20 12EwSXcVV6srjf.exe 16->20         started        23 cmd.exe 1 16->23         started        file10 process11 signatures12 57 Multi AV Scanner detection for dropped file 20->57 25 taskkill.exe 1 23->25         started        27 conhost.exe 23->27         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8109b95b342d5d5e160d4c80742fbab59e1987eca6ecbb083853551d87415e44/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Suspicious
First seen:
2023-03-22 19:06:13 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qee3swzufvov4fqnjsahil52wwpbtb7mu3wlwcbyknkr3b2blzca._file
Verdict:
malicious
Similar samples:
1ed63828c472771cf59e95852088a702e381e3350d9c4cf831ca102d922e611a
GCleaner
5ab2cc3237c2857bc3943ded65eeea7cc88bd1dcfbb170e8069def2ca54e46ee
GCleaner
665687b64c26cd4019dd0e43415dd4978c2ed59c7c897462f3cd64c4920e380b
GCleaner
72238987f1f659c6e41a74a077ea43fd07d6709be29e1f20546ba6f9ebeccc1a
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83660b75c4e4dc6041398055ea66a6815b0b8144551aa4d45fda83c05dba9277
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84cc827150e0aeb82f1e7b4abd98332c49b45be6ac8f4df9fbd516633c452d0f
GCleaner
8a58ec8781e8b2835a2d33a6a4412b4ce0674be037eba31a55c8cefe56c903c1
GCleaner
a41e45e14795bb60ef20aa47780ddd8cdc491e7e23c16594a7af91c4f3e817cd
GCleaner
db1800a95c8908bb39c03543f8ee553b838df5065c1195447f82c8305e1754c3
GCleaner
f9757bc4b64757aade6871dbdcb59d64ad51a7dee7f30834e27c6bda5f3b201a
GCleaner
+ 25 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230322-xsnxqacf9z/
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
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:
4218dcc8a8a1a17020f9d83d3eb921e40d8e22f620356317210a2b89ebec4ce1
MD5 hash:
2cf5c36d9dab9084f38274a85043f0ad
SHA1 hash:
bfe84af7719cb824d0b8687dea81d26f2d87f47d
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/4ef9f7ff-a792-452c-aae0-7baa74ee2f3f/
SH256 hash:
c3cd8dc0cc87e409252c3d232d71fc43e7ed435b4f061ae370c86ac7fbe96630
MD5 hash:
893d6f65fccea8ffd29c6e6ca29001b6
SHA1 hash:
273b70d8cebc84c63b11ecdf4e889a6071fa04c7
Link:
https://www.unpac.me/results/4ef9f7ff-a792-452c-aae0-7baa74ee2f3f/
SH256 hash:
8109b95b342d5d5e160d4c80742fbab59e1987eca6ecbb083853551d87415e44
MD5 hash:
3f360e06cab641849ccbe123e0bbe7ab
SHA1 hash:
a7990f433ab8745c25ed8e2a6634f1b81d77d466
Link:
https://www.unpac.me/results/4ef9f7ff-a792-452c-aae0-7baa74ee2f3f/
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: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 8109b95b342d5d5e160d4c80742fbab59e1987eca6ecbb083853551d87415e44

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2509470/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/376621/

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