MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c893e2080d08206adf8728ed7027439d7a95dad3e6ae013da86a112adf9cb9ea. 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: c893e2080d08206adf8728ed7027439d7a95dad3e6ae013da86a112adf9cb9ea
SHA3-384 hash: 4762f9efe865715724242433d562c474e5c0284d674013864fade3347e76ad330815d75da222cacc2f208a3fb84a58c7
SHA1 hash: d9aa1e22dc33f3cd4900820cb9375df18f324f74
MD5 hash: 33f3cfd1cb8e00f736ad94c81b1f79e4
humanhash: zebra-berlin-montana-utah
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:1'828'249 bytes
First seen:2023-01-23 09:45:47 UTC
Last seen:2023-01-23 10:13:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'447 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:O4sTZeyIUU381R0TfAEaE+McMXECknw2CIN61V:ozRWO0TfdaEAhCIBVN61V
TLSH T12C853391FE020277F937A2725D6EE272033F7FC12D30051076CDA966BE652A0B99639D
TrID 75.1% (.EXE) Inno Setup installer (109740/4/30)
9.7% (.EXE) Win32 Executable Delphi generic (14182/79/4)
4.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.0% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
File icon (PE):PE icon
dhash icon 78f8f9d9ccc088e1 (51 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 :
13
# of downloads :
209
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-23 09:47:23 UTC
Tags:
installer
Link:
https://app.any.run/tasks/12e92a04-65b9-409c-958c-84fad2cf7693

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/355834/
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/62426/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/63ce575b447edb203a005f79/reports/ca8b5a27-cb0e-41af-b63a-852a2dfcf838/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/6c63e023-1544-461e-adf9-da28acfeb228
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1156856
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
Multi AV Scanner detection for submitted 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: 789589 Sample: file.exe Startdate: 23/01/2023 Architecture: WINDOWS Score: 100 48 45.12.253.98 CMCSUS Germany 2->48 50 Snort IDS alert for network traffic 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 Detected unpacking (changes PE section rights) 2->54 56 4 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, 49720, 80 CMCSUS Germany 17->42 44 45.12.253.72, 49721, 80 CMCSUS Germany 17->44 46 45.12.253.75, 49722, 80 CMCSUS Germany 17->46 30 C:\Users\user\AppData\Roaming\...\ccIDvD.exe, PE32 17->30 dropped 21 ccIDvD.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/c893e2080d08206adf8728ed7027439d7a95dad3e6ae013da86a112adf9cb9ea/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-01-23 09:46:07 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=zcj6ecanbaqgvx4hfdwxaj2dtv5jlwwt42xacpniniisvx44xhva._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230123-lr7snaed71/
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:
162e602a55b36e2cdcd661541a5e1f735a7047522e5a64d8ca89b4222309864e
MD5 hash:
a778908db327f0d7db595f6dfe878a4e
SHA1 hash:
819b3fa35bcecbaf60ebd703f91e98a60d66a69a
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/ad84c937-939d-4514-a33d-f0e6cb125d98/
SH256 hash:
bb3079cac24909a8d6bc98f9bc2184e2796a1da121e4057e04e47d3379ce4e31
MD5 hash:
752aeea6257865203fde60753b7e3b1e
SHA1 hash:
7d0566ee1fe11e24a32ea1bb3f25de0c35ec0ce1
Link:
https://www.unpac.me/results/ad84c937-939d-4514-a33d-f0e6cb125d98/
SH256 hash:
a85836c8a63cb546e5c3dedd865725b62fdabf943e2a696b5d0b1052ae20f6a3
MD5 hash:
dd6211e93847aae38ebae3f4d624e3b1
SHA1 hash:
04a919056efa446116c0f9c8ba7034f22c7ac8aa
Link:
https://www.unpac.me/results/ad84c937-939d-4514-a33d-f0e6cb125d98/
SH256 hash:
c893e2080d08206adf8728ed7027439d7a95dad3e6ae013da86a112adf9cb9ea
MD5 hash:
33f3cfd1cb8e00f736ad94c81b1f79e4
SHA1 hash:
d9aa1e22dc33f3cd4900820cb9375df18f324f74
Link:
https://www.unpac.me/results/ad84c937-939d-4514-a33d-f0e6cb125d98/
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/c893e2080d08206adf8728ed7027439d7a95dad3e6ae013da86a112adf9cb9ea

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/355834/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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