MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c1abe588a8788fbce8d02f0b11d771929707f60e31b2ad7126d949d07b830d60. 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: c1abe588a8788fbce8d02f0b11d771929707f60e31b2ad7126d949d07b830d60
SHA3-384 hash: ac5aec655d31bb2f9b06f6cb17e47b0849fef7e87cee2c9a400dbfc9cf4ccd2c3ae8a2284797b239a27e74fa44ad8774
SHA1 hash: dcf8ac498f30bba527dc85d3f49a74f91dd89a5e
MD5 hash: 6dc288fb0f53f866694c7cd3a4fa9c1b
humanhash: two-echo-earth-whiskey
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'031'927 bytes
First seen:2023-01-22 10:15:39 UTC
Last seen:2023-01-22 10:43:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'446 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 24576:k3LimFzcMsArAWBwkhPXv+Pk8q7CLiksdBNLFgeD4UTNujuu+bFFepjiDWWHsyyi:kbPIZMjx1f+Pk8qmiBzFiX+BFepuD5
TLSH T12195226274908634E0E85E32ED01592C3537BE197F60B26FA9D47E5F3BBF1D31A19282
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 c1c0d8ccb434cce8 (50 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 :
17
# of downloads :
191
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-22 10:18:11 UTC
Tags:
installer
Link:
https://app.any.run/tasks/ad701515-5ec5-4b37-932e-b2708116d439

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/355577/
Detection(s):
SecuriteInfo.com.Trojan.Moneyinst.746.21331.248.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
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
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/62231/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/63cd0ce41c9cbf7d6251515a/reports/ee09e98e-b1b0-4127-8a7a-82603b5911e1/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/3461dafe-4c40-4dd2-bebd-9afa8482c537
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1156469
Signature
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
Obfuscated command line found
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 789201 Sample: file.exe Startdate: 22/01/2023 Architecture: WINDOWS Score: 84 48 45.12.253.98 CMCSUS Germany 2->48 50 Detected unpacking (changes PE section rights) 2->50 52 Detected unpacking (overwrites its own PE header) 2->52 54 Yara detected Nymaim 2->54 56 2 other signatures 2->56 10 file.exe 2 2->10         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\Temp\...\file.tmp, PE32 10->32 dropped 60 Obfuscated command line found 10->60 14 file.tmp 22 16 10->14         started        signatures6 process7 file8 34 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 14->34 dropped 36 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 14->36 dropped 38 C:\Users\user\AppData\Local\...\_RegDLL.tmp, PE32 14->38 dropped 40 6 other files (5 malicious) 14->40 dropped 17 finalrecovery.exe 24 14->17         started        process9 dnsIp10 42 45.12.253.56, 49697, 80 CMCSUS Germany 17->42 44 45.12.253.72, 49698, 80 CMCSUS Germany 17->44 46 45.12.253.75, 49699, 80 CMCSUS Germany 17->46 30 C:\Users\user\AppData\Roaming\...\wqUsv5n.exe, PE32 17->30 dropped 21 wqUsv5n.exe 17->21         started        24 cmd.exe 1 17->24         started        file11 process12 signatures13 58 Multi AV Scanner detection for dropped file 21->58 26 taskkill.exe 1 24->26         started        28 conhost.exe 24->28         started        process14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c1abe588a8788fbce8d02f0b11d771929707f60e31b2ad7126d949d07b830d60/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-01-22 10:16:08 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
13 of 26 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ygv6lcfipch3z2gqf4frdv3rsklqp5qoggzk24jg3fe5a64dbvqa._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230122-massvafg75/
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:
d3a5c5b1ddcc0e4220020db3dd60a95e5ccb7e39d01bb07bcb97070f2a8d53d3
MD5 hash:
bb1a97eebbc2aafd27b77c8c7a0c808c
SHA1 hash:
e808bb62ff6fd3ea6e596554bf99d52093723aac
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/1cc2f89e-a5a4-4114-b6da-bcfbf60d56da/
SH256 hash:
09a6d63c69cd137812cf71549d66926d95075fe4b45ccf865bc145e778bd7be4
MD5 hash:
62a1c40bfb2bccf6c993e8707a9431eb
SHA1 hash:
cef97e1ec2e3fb6cf71109c7f9ba0b183b64a722
Link:
https://www.unpac.me/results/1cc2f89e-a5a4-4114-b6da-bcfbf60d56da/
SH256 hash:
c1abe588a8788fbce8d02f0b11d771929707f60e31b2ad7126d949d07b830d60
MD5 hash:
6dc288fb0f53f866694c7cd3a4fa9c1b
SHA1 hash:
dcf8ac498f30bba527dc85d3f49a74f91dd89a5e
Link:
https://www.unpac.me/results/1cc2f89e-a5a4-4114-b6da-bcfbf60d56da/
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/c1abe588a8788fbce8d02f0b11d771929707f60e31b2ad7126d949d07b830d60

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/355577/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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