MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b5856e13bd3973c4420ff1018387effff255384e7dc5c67f6355754ddb60849. 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: 9b5856e13bd3973c4420ff1018387effff255384e7dc5c67f6355754ddb60849
SHA3-384 hash: 82df2a576022b47439591b51f12f8eaabed8d4df6b8cd5295ec437b9e7398a5d5f204b994623e40e3e68a45f7cf9771a
SHA1 hash: 635ddf3c2d9ac40ba96f7ad0477c7c8a23443ce7
MD5 hash: 56079b38bfe5f4d2cca50040c6b28334
humanhash: earth-colorado-august-vegan
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'461'970 bytes
First seen:2023-02-11 20:35:45 UTC
Last seen:2023-02-11 20:55:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'525 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:rdHuQHutmBNrSL48HH929czKAPPu0ZJLCgv2MR:JHbOteOHAGKAPPu0Zlv2MR
TLSH T129B5017C7505C5ACC2C0FEB98C2AD8E71CDA6EE3E894A06274E87F3F517D1895A1A107
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 14b0b0fceeaa3b18 (363 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 :
7
# of downloads :
197
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-11 20:41:56 UTC
Tags:
installer
Link:
https://app.any.run/tasks/343107f5-515c-47a6-8ba5-ef2b8254e325

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/364145/
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
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
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Searching for the window
Launching a tool to kill processes
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/68276/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware installer overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63e7fc33968c222976bf24d5/reports/d4a3b39d-e6df-41cf-8b64-c6b8d3d39f36/overview
Verdict:
Malicious
Labled as:
Downloader/BeamWinHTTP
Link:
https://www.hybrid-analysis.com/sample/9b5856e13bd3973c4420ff1018387effff255384e7dc5c67f6355754ddb60849
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/b8ab709f-d0df-4a3a-82bd-3d38b099ff74
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1172256
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: 805046 Sample: file.exe Startdate: 11/02/2023 Architecture: WINDOWS Score: 100 48 45.12.253.98 CMCSUS Germany 2->48 50 Snort IDS alert for network traffic 2->50 52 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 18 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 FRec211.exe 20 14->17         started        process9 dnsIp10 42 45.12.253.56, 49695, 80 CMCSUS Germany 17->42 44 45.12.253.72, 49696, 80 CMCSUS Germany 17->44 46 45.12.253.75, 49697, 80 CMCSUS Germany 17->46 30 C:\Users\user\AppData\...\6W8FRPGAOcI06.exe, PE32 17->30 dropped 21 6W8FRPGAOcI06.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/9b5856e13bd3973c4420ff1018387effff255384e7dc5c67f6355754ddb60849/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-02-11 20:36:42 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
12 of 26 (46.15%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tnmfnyj32oltyrba74ibqod6777sku4e47ofyz7wgvlvjxnwbbeq._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230211-zdkymagh71/
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:
919d447db38c04faea4907e03295eec2cbfbf14047b9041b29175f785821f5df
MD5 hash:
11ac5100cd30cfd5f56001881ff28b03
SHA1 hash:
8f74d9906d9cfed9d78ef96bb6e9da151c88c67b
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/2a3fe493-c5e2-4d2b-8d7f-b4c9cf5d1b11/
SH256 hash:
52ff2944e95f7207bcf1078cfa6144d8923cf9c534d12e5c3fbb2e5c4fa8d3c9
MD5 hash:
11f35855ee5dce27dfc2ba9d07427c7c
SHA1 hash:
ae3ae188468a0644e487b3cf01c6eef487a3a4b6
Link:
https://www.unpac.me/results/2a3fe493-c5e2-4d2b-8d7f-b4c9cf5d1b11/
SH256 hash:
a9956544afc20e97fca8b9a38df7c395bb833dd14b7bcacf31f48f5d8cfca556
MD5 hash:
da6dc79ec5ad312cf6fb8dac8303a07c
SHA1 hash:
6f81c7e3969054efc8619b09dd278a8469aed1ea
Link:
https://www.unpac.me/results/2a3fe493-c5e2-4d2b-8d7f-b4c9cf5d1b11/
SH256 hash:
d4f52b7d966c476dee40c677a9d9f224e55c592ee287660cd292e91eccd11848
MD5 hash:
9824254bb5cd741b93eec8e623580685
SHA1 hash:
0de975cd3955849f4c668eed5bb5f8b45f940d36
Link:
https://www.unpac.me/results/2a3fe493-c5e2-4d2b-8d7f-b4c9cf5d1b11/
SH256 hash:
9b5856e13bd3973c4420ff1018387effff255384e7dc5c67f6355754ddb60849
MD5 hash:
56079b38bfe5f4d2cca50040c6b28334
SHA1 hash:
635ddf3c2d9ac40ba96f7ad0477c7c8a23443ce7
Link:
https://www.unpac.me/results/2a3fe493-c5e2-4d2b-8d7f-b4c9cf5d1b11/
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/9b5856e13bd3973c4420ff1018387effff255384e7dc5c67f6355754ddb60849

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/364145/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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