MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 901d0d19ba4a552a8fd41451dd2143a6338376b15b37ed0adc167da496d547b0. 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

SHA256 hash: 901d0d19ba4a552a8fd41451dd2143a6338376b15b37ed0adc167da496d547b0
SHA3-384 hash: 40c39e6cc0ee7e5efa36afdbf3f078bda294ec9b8b96770ebd4ab9fe801a6168dd6f242fef09f6954ff6f126fb4382f0
SHA1 hash: f1b09fd1320ceb0fa94a8d4b55bbbc7afb25e6dd
MD5 hash: e6c19bff7f580f6a93a810b1712c1935
humanhash: black-april-yankee-oregon
File name:file
Download: download sample
Signature GCleaner
File size:2'941'496 bytes
First seen:2023-03-07 17:17:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'446 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:AG/V2zHBtIf4tq4v6lGQ+VMuoLTm071rVl51Hjx0grExnDHzhOKz:d4zHKhC6l/+9ouslvDnruDHzhOKz
Threatray 2'223 similar samples on MalwareBazaar
TLSH T11FD5339532A8C8FBD174B6747D6C58141F63AAF18CB44DAA73EE89067C3BD904287378
TrID 50.3% (.EXE) Win32 Executable PowerBASIC/Win 9.x (148303/79/28)
37.2% (.EXE) Inno Setup installer (109740/4/30)
4.8% (.EXE) Win32 Executable Delphi generic (14182/79/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
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 :
1
# of downloads :
243
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
redline
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-03-07 17:19:44 UTC
Tags:
installer loader gcleaner stealer rat redline opendir

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
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
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
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
Snort IDS alert for network traffic
Yara detected Nymaim
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 821810 Sample: file.exe Startdate: 07/03/2023 Architecture: WINDOWS Score: 100 47 45.12.253.98 CMCSUS Germany 2->47 49 Snort IDS alert for network traffic 2->49 51 Antivirus / Scanner detection for submitted sample 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 5 other signatures 2->55 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-KFHPG.tmp, PE32 10->31 dropped 13 is-KFHPG.tmp 15 25 10->13         started        process6 file7 33 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 13->33 dropped 35 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 13->35 dropped 37 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 13->37 dropped 39 7 other files (5 malicious) 13->39 dropped 16 FRec37.exe 24 13->16         started        process8 dnsIp9 41 45.12.253.56, 49714, 80 CMCSUS Germany 16->41 43 45.12.253.72, 49715, 80 CMCSUS Germany 16->43 45 45.12.253.75, 49716, 80 CMCSUS Germany 16->45 29 C:\Users\user\AppData\...\CQmwDbmBSCO9PC.exe, PE32 16->29 dropped 20 CQmwDbmBSCO9PC.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
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2023-03-07 17:23:55 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
14 of 25 (56.00%)
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:
0aed575a38fe68a12f959b0c20c8f623440116654fd79d68a06e8c399cd67a43
MD5 hash:
3ac3dc5ca1ab572b74e2a0eb0a7a4ecf
SHA1 hash:
892a55ee19375ed3308a292ee0cc94eb9c535374
Detections:
Nymaim win_nymaim_g0 win_gcleaner_auto
SH256 hash:
cc454a3e04a31a791b55ccc699c0a5c732b0ab014570ab6f205c7ff6a4823007
MD5 hash:
fd137b6197c4a19914c418cd41563cf1
SHA1 hash:
8587827da7257bb70873910626c8c24f3d3e8534
SH256 hash:
67fc1edd2adc49516b9a0d25e49fc53a2c2ec97b53d13c60eeda76a219244366
MD5 hash:
20a34c1d79cf4ab33c502ab1117f0125
SHA1 hash:
6f5e7a94f2136dbbae295e57f577e017cf0137c1
SH256 hash:
0fbb558534457450396bead44a7066a8eecb82830ac368d5bf5f140e40ae736d
MD5 hash:
efbfa2a8ece765c237bce1cf79fddfd5
SHA1 hash:
54ec74f6d8bbca4d590494896311f0965c7457bc
SH256 hash:
901d0d19ba4a552a8fd41451dd2143a6338376b15b37ed0adc167da496d547b0
MD5 hash:
e6c19bff7f580f6a93a810b1712c1935
SHA1 hash:
f1b09fd1320ceb0fa94a8d4b55bbbc7afb25e6dd
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