MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cc5258aa6fdf93f67f73edcf8261d773e4694f3dd5fdb0d1472b7e16a4899d50. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cc5258aa6fdf93f67f73edcf8261d773e4694f3dd5fdb0d1472b7e16a4899d50
SHA3-384 hash: 86f9855d528ee32d1d10fe8e25fbc21c115d44045d13d91060ed010fb34b2a5697cabb167568faa6cc9f888e57ab88c7
SHA1 hash: d9a3093f675fe7db13469ff0d3a81c02b0e31410
MD5 hash: a073c808c85393560de7a79bc615575e
humanhash: river-jersey-queen-two
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:1'880'762 bytes
First seen:2023-01-26 20:45:19 UTC
Last seen:2023-01-26 21:14:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'463 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 24576:o3Uug2DyKf0hz8TEPTD/WS9GO8fa5ugz2yYEWzSvPBx7M7ahUKwoLC15wvnPdszY:okug+1shr/j0fahz2zSH7BRwoLCgv2MR
TLSH T10C95338AF19280F9E8628AFB2B70C0457F33FD8B60BF0556B65D279D2CB46B14D25790
TrID 78.6% (.EXE) Inno Setup installer (109740/4/30)
10.1% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.2% (.EXE) Win32 Executable (generic) (4505/5/1)
2.1% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
1.4% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 71f0e0ccccf0f0f0 (204 x GCleaner)
Reporter andretavare5
Tags:exe gcleaner


Avatar
andretavare5
Sample downloaded from http://45.12.253.74/pineapple.php?pub=mixinte

Intelligence

File Origin
# of uploads :
16
# of downloads :
206
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-26 20:46:06 UTC
Tags:
installer
Link:
https://app.any.run/tasks/1056e52c-fa35-4061-970a-08a5953a08e4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Nymaim
Create hunting rule
Link:
https://www.capesandbox.com/analysis/357223/
Detection(s):
SecuriteInfo.com.Trojan.Moneyinst.746.21331.248.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for the window
Creating a file in the Program Files subdirectories
Moving a file to the Program Files subdirectory
Modifying a system file
Creating a file in the %AppData% subdirectories
Sending an HTTP GET request
Sending a custom TCP 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
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/63293/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
greyware overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63d2e68c1c9cbf7d62532b67/reports/b4a10392-25a4-4d67-a256-4d25253358dd/overview
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/a883fbaf-33bd-4806-82fd-7462da5bfe10
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1159853
Signature
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
Obfuscated command line found
Snort IDS alert for network traffic
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 792590 Sample: file.exe Startdate: 26/01/2023 Architecture: WINDOWS Score: 92 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 Detected unpacking (changes PE section rights) 2->53 55 4 other signatures 2->55 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\Temp\...\file.tmp, PE32 10->31 dropped 57 Obfuscated command line found 10->57 14 file.tmp 18 16 10->14         started        signatures6 process7 file8 33 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 14->33 dropped 35 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 14->35 dropped 37 C:\Users\user\AppData\Local\...\_RegDLL.tmp, PE32 14->37 dropped 39 6 other files (5 malicious) 14->39 dropped 17 finalrecovery.exe 24 14->17         started        process9 dnsIp10 41 45.12.253.56, 49684, 80 CMCSUS Germany 17->41 43 45.12.253.72, 49685, 80 CMCSUS Germany 17->43 45 45.12.253.75, 49686, 80 CMCSUS Germany 17->45 29 C:\Users\user\AppData\...\n56D47Oc.exe, PE32 17->29 dropped 21 cmd.exe 1 17->21         started        23 n56D47Oc.exe 17->23         started        file11 process12 process13 25 taskkill.exe 1 21->25         started        27 conhost.exe 21->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cc5258aa6fdf93f67f73edcf8261d773e4694f3dd5fdb0d1472b7e16a4899d50/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-01-26 20:46:08 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zrjfrktp36j7m73t5xhyeyoxopsgstz52x63bukhfn7bnjejtvia._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230126-zkaq8sfd74/
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
Loads dropped DLL
Executes dropped EXE
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:
9bc5f8e412994c14699e84a862d3d0773df574109bf28708768275e7a968da25
MD5 hash:
efa0d3c2167f5d63b554de307d63af81
SHA1 hash:
4d621a7fcde12827571b0a013830c1f8620f47e4
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/943bcffd-54ed-4d12-b154-1b38a5a9d511/
SH256 hash:
dfc134e02b331affc24cecde8fd79376ffe4a1dfdb232a62a850c1611d934d2d
MD5 hash:
40bb3fb8a538d56a784480fc5ab790e7
SHA1 hash:
8eb7b4a178208345895271d4f99c79543bf4fa72
Link:
https://www.unpac.me/results/943bcffd-54ed-4d12-b154-1b38a5a9d511/
SH256 hash:
e139c1f23766b5ccf2c0d88dc324999a220b17e83690b19a46616554f56718c3
MD5 hash:
f63f642ca132b5917320df4b64477619
SHA1 hash:
334da6337727d94f273085b07b28d39abc375829
Link:
https://www.unpac.me/results/943bcffd-54ed-4d12-b154-1b38a5a9d511/
SH256 hash:
cc5258aa6fdf93f67f73edcf8261d773e4694f3dd5fdb0d1472b7e16a4899d50
MD5 hash:
a073c808c85393560de7a79bc615575e
SHA1 hash:
d9a3093f675fe7db13469ff0d3a81c02b0e31410
Link:
https://www.unpac.me/results/943bcffd-54ed-4d12-b154-1b38a5a9d511/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.98
Link:
https://yomi.yoroi.company/submissions/cc5258aa6fdf93f67f73edcf8261d773e4694f3dd5fdb0d1472b7e16a4899d50

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.

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
Cape
Cape
https://www.capesandbox.com/analysis/357223/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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