MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ee0c4507323cbdb7411a605690e58c296e8a8624a52ca2f39c00bbf4290baf9e. 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

SHA256 hash: ee0c4507323cbdb7411a605690e58c296e8a8624a52ca2f39c00bbf4290baf9e
SHA3-384 hash: e1cabbb50cbfc5bea2f6354479973e06a3544b1728a1cd1b1efa7c7b15ea2ef41b2440ce7bdf51f32a583459a01cd3db
SHA1 hash: 75e49d23d053a3848d71ee68ed5836f8b9dc3243
MD5 hash: 607febf340242ab0d7f58a082c47fdbf
humanhash: one-rugby-north-saturn
File name:file
Download: download sample
Signature GCleaner
File size:2'723'568 bytes
First seen:2023-04-17 14:51:19 UTC
Last seen:2023-04-17 15:57:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'456 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:zGlJfs2GrxjNBZr0EmlxqMQ+7l9vmA0bXp/TQIBoh6ZbVoWHygU:qerdNBZ4EmTe+7lll0bZTnu8VoWSt
TLSH T152C5330FD9D600FAC06256F43D168C59C5DBBF20A87CE94C32DC8F4D9EBB6612A58B16
TrID 48.2% (.EXE) Win32 Executable PowerBASIC/Win 9.x (148303/79/28)
35.6% (.EXE) Inno Setup installer (109740/4/30)
4.6% (.EXE) Win32 Executable Delphi generic (14182/79/4)
4.2% (.SCR) Windows screen saver (13097/50/3)
2.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
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 :
3
# of downloads :
245
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-04-17 14:54:18 UTC
Tags:
installer gcleaner

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware installer overlay packed shell32.dll
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
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 submitted file
Snort IDS alert for network traffic
Yara detected Nymaim
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 848234 Sample: file.exe Startdate: 17/04/2023 Architecture: WINDOWS Score: 100 46 45.12.253.98 CMCSUS Germany 2->46 48 Snort IDS alert for network traffic 2->48 50 Found malware configuration 2->50 52 Antivirus detection for URL or domain 2->52 54 8 other signatures 2->54 10 file.exe 2 2->10         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\...\is-8Q30U.tmp, PE32 10->30 dropped 13 is-8Q30U.tmp 11 25 10->13         started        process6 file7 32 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 13->32 dropped 34 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 13->34 dropped 36 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 13->36 dropped 38 7 other files (5 malicious) 13->38 dropped 16 Rec417.exe 22 13->16         started        process8 dnsIp9 40 45.12.253.56, 49698, 80 CMCSUS Germany 16->40 42 45.12.253.72, 49699, 80 CMCSUS Germany 16->42 44 45.12.253.75, 49700, 80 CMCSUS Germany 16->44 28 C:\Users\user\AppData\Roaming\...\icBHP.exe, PE32 16->28 dropped 20 cmd.exe 1 16->20         started        22 icBHP.exe 16->22         started        file10 process11 process12 24 taskkill.exe 1 20->24         started        26 conhost.exe 20->26         started       
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2023-04-17 14:52:07 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
gcleaner
Score:
  10/10
Tags:
family:gcleaner discovery loader
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:
c8d90e3252a5e937e30639d27c7baed430ddf9ee095ce62953a3281e39ca72e1
MD5 hash:
6b17fc7ae292fa28e4edfa7f08879e1e
SHA1 hash:
c73aa6c1b5fd6c67b5868b8bcf38883d42bec54b
Detections:
Nymaim win_nymaim_g0 win_gcleaner_auto
SH256 hash:
d8d07d7c2a416ce22ffc68a281d1fdf84f1b5fbf09feaba57a8fdbca3c11e3bd
MD5 hash:
0fb3cab25e780836ca3ef184468a2c08
SHA1 hash:
e8266fdcfc6fe891944fa4673fbbefe1ea3baff2
SH256 hash:
c8bcc140df4dd7b2dfbf5495af3e2a65f115bfdf632d67abc2523b91201fe247
MD5 hash:
652597c1113f3e474bc234af9d4d47c0
SHA1 hash:
b43d05d65e30b0af88894f992cd46cda8bf5328d
SH256 hash:
5ad03bcce667810efb47e4cf5304352cfd9041f0adef718628b92ae0251603af
MD5 hash:
f7f7a83179163c839b10983c2e807cbc
SHA1 hash:
2361e2d038aa30e1ab942972e393324978740354
SH256 hash:
ee0c4507323cbdb7411a605690e58c296e8a8624a52ca2f39c00bbf4290baf9e
MD5 hash:
607febf340242ab0d7f58a082c47fdbf
SHA1 hash:
75e49d23d053a3848d71ee68ed5836f8b9dc3243
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
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:win_gcleaner_auto
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

Comments