MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7dbd2edb8a69ac319d980473c9a2a4bda05c5699b8a983b38220ff3eb53e46af. 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: 7dbd2edb8a69ac319d980473c9a2a4bda05c5699b8a983b38220ff3eb53e46af
SHA3-384 hash: 75b622d4e6734dbb03bcdd3624216270fc5a3bd6370fcf150126af127cc8b01abc25e87c5fb0e0603ecbca6216f290e8
SHA1 hash: 526bf94948e5ae0a6cfb1422eeb73520590d1816
MD5 hash: f6b455e75b996de226089d548ee833d2
humanhash: football-ack-batman-alabama
File name:file
Download: download sample
Signature GCleaner
File size:3'008'639 bytes
First seen:2023-02-17 16:00:31 UTC
Last seen:2023-02-17 16:43:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'446 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:1s+EVF/oRocD5VZuiAc4E4i3188SQs7aRcSjTBIsi/6xOO63HK8eIw8F4/IfUGLV:S+QF/1cDzZcc4E4i318+s7aJj9IAxF65
Threatray 7'291 similar samples on MalwareBazaar
TLSH T174D523E22819C0E6E7FCDFF1F82E84E075A3BD5B80E51557386A7E2965332AE540E508
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 004351b57d7d7d02 (10 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 :
222
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-17 16:03:31 UTC
Tags:
installer

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
Sending a custom TCP request
Creating a file in the Windows subdirectories
Launching a process
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 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)
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Obfuscated command line found
Snort IDS alert for network traffic
Yara detected Nymaim
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 810939 Sample: file.exe Startdate: 17/02/2023 Architecture: WINDOWS Score: 100 48 45.12.253.98 CMCSUS Germany 2->48 50 Snort IDS alert for network traffic 2->50 52 Antivirus detection for URL or domain 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 17 17 10->14         started        signatures6 process7 file8 34 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 14->34 dropped 36 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 14->36 dropped 38 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 14->38 dropped 40 7 other files (6 malicious) 14->40 dropped 17 FRec217.exe 24 14->17         started        process9 dnsIp10 42 45.12.253.56, 49716, 80 CMCSUS Germany 17->42 44 45.12.253.72, 49717, 80 CMCSUS Germany 17->44 46 45.12.253.75, 49718, 80 CMCSUS Germany 17->46 30 C:\Users\user\AppData\...\aV4Idzxl536I8.exe, PE32 17->30 dropped 21 aV4Idzxl536I8.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
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2023-02-17 16:01:08 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
16 of 25 (64.00%)
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:
f71d5e4acd6eb3243d69d5fe56f7efc92c18c67f8b656d3135b9204960ee9e0b
MD5 hash:
d10e65ce8ffedd07310c1d34624a8760
SHA1 hash:
402c291a3308bebb1832b5e14137e3496e1b0c32
Detections:
win_nymaim_g0 Nymaim win_gcleaner_auto
SH256 hash:
c5a263f42ea37317e6c2f991366ed136231f7b2173710d9d9e3fa8a7a27dda76
MD5 hash:
7c6a1939b5261314c4ba55a5856ab2d5
SHA1 hash:
16cd5531124e346ba7ca19cd95b5c349f6dd2494
SH256 hash:
7dbd2edb8a69ac319d980473c9a2a4bda05c5699b8a983b38220ff3eb53e46af
MD5 hash:
f6b455e75b996de226089d548ee833d2
SHA1 hash:
526bf94948e5ae0a6cfb1422eeb73520590d1816
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