MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 948e0cf55222bc9a126d35a64d1c8693afd936b0afaa614c6367b336706b8132. 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: 948e0cf55222bc9a126d35a64d1c8693afd936b0afaa614c6367b336706b8132
SHA3-384 hash: 031812f020ad295cb120f07d2d89d79a4d6990984ea4f854a348c61bf4577636bc583e7787089a863d2f3dac27d9eb26
SHA1 hash: b133b35a8083649441283efcb568df68d3844e55
MD5 hash: 687d9d217d9d0f39860aeda670712541
humanhash: quebec-oscar-table-cold
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:1'993'691 bytes
First seen:2023-05-15 18:38:27 UTC
Last seen:2023-05-15 19:43:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash da86ff6d22d7419ae7f10724a403dffd (1'679 x GCleaner, 1 x Socks5Systemz)
ssdeep 49152:82D9uMusD9n1VoZ48UKYRbfPXhwI4ar9AG5cx:82AMusD7Voe8UfRbxwnar9Xcx
Threatray 3'122 similar samples on MalwareBazaar
TLSH T1069533A3F1598272E85B97B4CC90CD228E3AB37728FD1DA2F24887976D2F7519D05348
TrID 81.0% (.EXE) Inno Setup installer (109740/4/30)
10.4% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.2% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
1.4% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon b298acbab2ca7a72 (2'327 x GCleaner, 1'631 x Socks5Systemz, 67 x RedLineStealer)
Reporter andretavare5
Tags:exe gcleaner


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

Intelligence

File Origin
# of uploads :
5
# of downloads :
300
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-05-15 18:40:04 UTC
Tags:
installer gcleaner
Link:
https://app.any.run/tasks/8942acdb-a459-4a1c-836f-76d31ebd62a6

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/390239/
Detection(s):
PUA.Win.Packer.Overlay-1
Create hunting rule

SecuriteInfo.com.Win32.Malware-gen.24316.29731.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Moving a file to the Program Files subdirectory
Modifying a system file
Creating a file in the %AppData% subdirectories
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
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
Launching a tool to kill processes
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/84732/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware installer overlay packed packed
Link:
https://www.filescan.io/uploads/64627c46ee530ad25db7afa6/reports/0cfce54f-f330-45fe-a9e7-ab3ff3f501cc/overview
Verdict:
Malicious
Labled as:
Win/grayware_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/948e0cf55222bc9a126d35a64d1c8693afd936b0afaa614c6367b336706b8132
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/fa406b54-cd02-408b-9b16-f5b2e47b6de1
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1234031
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: 867013 Sample: file.exe Startdate: 15/05/2023 Architecture: WINDOWS Score: 100 47 45.12.253.98 CMCSUS Germany 2->47 49 Snort IDS alert for network traffic 2->49 51 Found malware configuration 2->51 53 Antivirus detection for URL or domain 2->53 55 7 other signatures 2->55 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-ONR2C.tmp, PE32 10->31 dropped 13 is-ONR2C.tmp 10 23 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 5 other files (4 malicious) 13->39 dropped 16 Rec515.exe 24 13->16         started        process8 dnsIp9 41 45.12.253.56, 49684, 80 CMCSUS Germany 16->41 43 45.12.253.72, 49685, 80 CMCSUS Germany 16->43 45 45.12.253.75, 49686, 80 CMCSUS Germany 16->45 29 C:\Users\user\AppData\Roaming\...\mX8dh8r.exe, PE32 16->29 dropped 20 mX8dh8r.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/948e0cf55222bc9a126d35a64d1c8693afd936b0afaa614c6367b336706b8132/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-05-15 18:39:08 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sshaz5ksek6juetngwte2hegsox5snvqv6vgctddm6ztm4dlqeza._file
Verdict:
malicious
Similar samples:
5a46d6609ab359b4acaff96176d8048cb4e31538916ae42955a8eeac30d1898d
GCleaner
5cf5738180eef57579603861d64e85be72a43add89d83e0c7185bcbca47f2e6b
GCleaner
7e44cc9fe4070a2217c5b9774206d035199f57e928ecb6b940b32e0eb4f0a512
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83ffccb23ae448ae1199d5df4346b5532c3bab16b5006122e6d9387cb91e87eb
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865cc90fe7438f50eadd10536f11d15055b30ef9b165fcb26a88405dfec4d510
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88fd0a94701b9fe6d5f97030a170a72bdae6570623aad84b7fb315e6317b0401
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96c6c5c160f3190926e58774eb84a02332a4ecd3d056580160a00b76c5b3ae88
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b3b3b27f66aa3f05022407d9c92d756e447425c510df0c428ddbd894d3f92198
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bf7d9b82ff0c3842fbd1dff7ffa94389d376af2b5d01ce504072f7985b556325
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d896a70344f563564b69b669e778f5508dffe0f7f2f407095286a408d2cc7203
GCleaner
+ 3'112 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230515-xalpmsfd2x/
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:
420995093acfe30c3a19a53f0657fa1f5105e91d8f335f78e7c2ab46b280bc41
MD5 hash:
a6083ef034b33b04cbbf223d6a701fae
SHA1 hash:
f551473391c59f35eb4cade63f475c9d5dda9f13
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/3a599ba3-c1c4-4ec8-9e4e-f49118826ba3/
SH256 hash:
43cbb1b0d00ccf751d09b85c2148b876e772f7eadea4e2498b508e5ef1db1599
MD5 hash:
f03e40c246fa286e05c7c2bce8db7a1d
SHA1 hash:
da055dacb454f8eda2a5a56b8c121c196eb177c2
Link:
https://www.unpac.me/results/3a599ba3-c1c4-4ec8-9e4e-f49118826ba3/
SH256 hash:
8064054164430152d25b859f8ddd42372b5da7e9d77d5ce7ed3b4bd7df26eee2
MD5 hash:
8745766d91432192997be2cd3e87a0e6
SHA1 hash:
6e4067ed895baf5f26e99b0d6627e5ddfc83016b
Link:
https://www.unpac.me/results/3a599ba3-c1c4-4ec8-9e4e-f49118826ba3/
SH256 hash:
948e0cf55222bc9a126d35a64d1c8693afd936b0afaa614c6367b336706b8132
MD5 hash:
687d9d217d9d0f39860aeda670712541
SHA1 hash:
b133b35a8083649441283efcb568df68d3844e55
Link:
https://www.unpac.me/results/3a599ba3-c1c4-4ec8-9e4e-f49118826ba3/
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.

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
Cape
Cape
https://www.capesandbox.com/analysis/390239/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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