MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 806374db08f908a0e5622f192bebb29d262b442cda27038d214d3fb802e6311c. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 806374db08f908a0e5622f192bebb29d262b442cda27038d214d3fb802e6311c
SHA3-384 hash: 87cd9a39641d2e9e03195b8a21bc3928a2279d273f7b190a141f445415d57f90c6ea1c67bb48dc2a148156a6ad8d8520
SHA1 hash: 618d691611f0df6cefaff180362e7b4eec0aa4ac
MD5 hash: f51e834a187fb220bfb82a98d7fbea4b
humanhash: beryllium-hot-black-carpet
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'606'666 bytes
First seen:2023-02-27 15:43:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'445 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:AGFGkIN+mVVryyl2XBXYA5FujN6A37rNIdoqRpkcITIpxX87mCq0hjOKz:dokIlbIX6Angr7rWScI8Y7jhjOKz
Threatray 2'222 similar samples on MalwareBazaar
TLSH T19CC53380E15808FEE451893C5C256840F9BFFF560E3BA52C7F5D915F4ABAB0601A0BEB
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 :
203
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
redline
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-27 15:44:49 UTC
Tags:
installer gcleaner loader stealer trojan rat redline cryptbot opendir
Link:
https://app.any.run/tasks/43f1ede4-998e-4fa4-b956-be35b9e7f256

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/370300/
Detection(s):
SecuriteInfo.com.Adware.Generic2.DOZ.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 a custom TCP request
Sending an HTTP GET 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:
80%
Tags:
greyware installer overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63fccfc5589e1e4c5bd9993e/reports/54ad5766-77ff-4d63-b7a9-8a8b321839b5/overview
Verdict:
Suspicious
Labled as:
HEUR/AGEN.1251208
Link:
https://www.hybrid-analysis.com/sample/806374db08f908a0e5622f192bebb29d262b442cda27038d214d3fb802e6311c
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/bc791108-d5b1-4dfd-947f-af44a27be34b
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1183289
Signature
Antivirus / Scanner detection for submitted sample
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
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: 816119 Sample: file.exe Startdate: 27/02/2023 Architecture: WINDOWS Score: 100 47 45.12.253.98 CMCSUS Germany 2->47 49 Snort IDS alert for network traffic 2->49 51 Antivirus detection for URL or domain 2->51 53 Antivirus / Scanner detection for submitted sample 2->53 55 6 other signatures 2->55 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-V4UHK.tmp, PE32 10->31 dropped 13 is-V4UHK.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 FRec227.exe 24 13->16         started        process8 dnsIp9 41 45.12.253.56, 49685, 80 CMCSUS Germany 16->41 43 45.12.253.72, 49686, 80 CMCSUS Germany 16->43 45 45.12.253.75, 49687, 49690, 80 CMCSUS Germany 16->45 29 C:\Users\user\AppData\Roaming\...\udwo5e.exe, PE32 16->29 dropped 20 udwo5e.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/806374db08f908a0e5622f192bebb29d262b442cda27038d214d3fb802e6311c/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-02-27 15:44:09 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
15 of 25 (60.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qbrxjwyi7eekbzlcf4msx25stutcwrbm3itqhdjbju73qaxggeoa._file
Verdict:
malicious
Similar samples:
14acfa9f01f0893a67fc56ff86bf859428c0d25c6bc7a3c7eac2d78b7fd813e1
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5b06a1d47febc51608577e8827a61ae277ac79a5d4beeeab6bc1ddd6b9a88077
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86a1d5c55b17007a02cc79abbcae676cd83002dc027e10d4992634033402b30e
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9a30eba2ab71b1a2c246b3347ae5504785e2a4b529e74b40c83c6a5711a806a6
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aa0a425c0ec42dfceaa7d6cabc4af201eae056f2898acd36963b50be60b92df5
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GCleaner
+ 2'212 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230227-s6gy4sec88/
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:
af9d41f7b05dcd9d1f669797afc33995c76a9aaa78b5b410999880467f8c6ca4
MD5 hash:
b05924548ba6533724427b6c42d02f1e
SHA1 hash:
c15807d7b966be25e8b565eff36d545a239f81a6
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/02a485e5-ff37-442c-92b0-ea1dde85e3fe/
SH256 hash:
77c9c65113999e8111d36dce49651dec97b24deea62af51fd0289853494242eb
MD5 hash:
23d8a37431bb3cce837bce4d4d5a792e
SHA1 hash:
9bb53a335bf21c35b9ec4f770af19e70df026296
Link:
https://www.unpac.me/results/02a485e5-ff37-442c-92b0-ea1dde85e3fe/
SH256 hash:
c9437023f18b3f9a93b549087ef0bc88d759e29a5a7a414eb96a5127bd6329d2
MD5 hash:
9298cf16c27ab6eebd104bbbe9f089eb
SHA1 hash:
4ee9edaa16562a763cffa64e2c0ef5d264be2064
Link:
https://www.unpac.me/results/02a485e5-ff37-442c-92b0-ea1dde85e3fe/
SH256 hash:
30d6fcf8a1b59d0183fa41578729b025e9108214ffb362001e8ed100e18991ec
MD5 hash:
24b1d8425016b1a8ad51cdf7c49b9b33
SHA1 hash:
18b71681592c670ebd1d2c0fe97752018c0420c4
Link:
https://www.unpac.me/results/02a485e5-ff37-442c-92b0-ea1dde85e3fe/
SH256 hash:
806374db08f908a0e5622f192bebb29d262b442cda27038d214d3fb802e6311c
MD5 hash:
f51e834a187fb220bfb82a98d7fbea4b
SHA1 hash:
618d691611f0df6cefaff180362e7b4eec0aa4ac
Link:
https://www.unpac.me/results/02a485e5-ff37-442c-92b0-ea1dde85e3fe/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/806374db08f908a0e5622f192bebb29d262b442cda27038d214d3fb802e6311c

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/370300/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

Comments