MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d5cf1b9e4aa333e95b9d288e100de3f3b5c639821adcbf3e36af538ba14fc47f. 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: d5cf1b9e4aa333e95b9d288e100de3f3b5c639821adcbf3e36af538ba14fc47f
SHA3-384 hash: 06f6237d3711b52afc955955b23d7529db3180650527bbd805ed5c3c370726963bb9daafc003417a58a5ed4319e2852c
SHA1 hash: 13532b8766afb1884161e5597fec699620b06fec
MD5 hash: cd581d58a99cd98f0635df6394f561b1
humanhash: paris-july-mobile-berlin
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'928'687 bytes
First seen:2023-04-19 17:35:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'514 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:zGlJfsWO7Co3nEsYJJ4kjNq9EnUpaWsS2bfu6wH4y0f9gxrBtD4bjaUkRlvWHygU:qy7pE6kjNkjpW0Gf9gxltkbQlvWSt
Threatray 114 similar samples on MalwareBazaar
TLSH T12DD5334BD9FB5C32E4D1E8B18E22D8A080A5F519EBF8440C3D1E7ADE5EAF146D685343
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 :
1
# of downloads :
260
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-04-19 17:38:35 UTC
Tags:
installer gcleaner
Link:
https://app.any.run/tasks/82b9eefa-0faf-45c1-8e35-eb961012b7a2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/383524/
Detection(s):
SecuriteInfo.com.TR.Spy.KGBSpy.1.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 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
Link:
https://dragonfly.certego.net/analysis/80520/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/64402682c1735fe5e756a5ce/reports/928131ca-609d-4e66-81da-fd56b760c7f0/overview
Verdict:
Malicious
Labled as:
HEUR/AGEN.1251208
Link:
https://www.hybrid-analysis.com/sample/d5cf1b9e4aa333e95b9d288e100de3f3b5c639821adcbf3e36af538ba14fc47f
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:
Unknown
Link:
https://analyze.intezer.com/analyses/82c6e697-1f77-4e18-8850-b2852cf52bf4
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1217141
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 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: 850083 Sample: file.exe Startdate: 19/04/2023 Architecture: WINDOWS Score: 100 47 45.12.253.98 CMCSUS Germany 2->47 49 Snort IDS alert for network traffic 2->49 51 Found malware configuration 2->51 53 Antivirus detection for URL or domain 2->53 55 9 other signatures 2->55 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-MD18H.tmp, PE32 10->31 dropped 13 is-MD18H.tmp 11 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 Rec419.exe 24 13->16         started        process8 dnsIp9 41 45.12.253.56, 49697, 80 CMCSUS Germany 16->41 43 45.12.253.72, 49698, 80 CMCSUS Germany 16->43 45 45.12.253.75, 49699, 80 CMCSUS Germany 16->45 29 C:\Users\user\AppData\...\5DYQ8XJFZ0mu.exe, PE32 16->29 dropped 20 5DYQ8XJFZ0mu.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/d5cf1b9e4aa333e95b9d288e100de3f3b5c639821adcbf3e36af538ba14fc47f/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-04-19 17:36:07 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2xhrxhskumz6sw45fchbadpd6o24momcdlol6prwv5jyxikpyr7q._file
Verdict:
malicious
Similar samples:
0922910e5c4579f02f3ce7b0ffef89450937f13bf0fa50bdf4abd8f986f7c4bf
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5826d77a200a0b8eb1ada410bf2ee562e5d78ba52a3d2a87080ebeb6e44d99a6
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7848d4e5adc7034e32b63d9d09414f770117f12cd1f0cd2a4643b0d5e58207d1
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82cd56c1da5527dc61cb89cb188c5ed19aac2bcfa83e5855c4d8af1c40336fab
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8adc44e71b06a7094eff978652e39924c499d6e6b0fb89e1603481cf7ea7c2c5
GCleaner
96755ea2aaecf658b1b5e7b193669a3b569ad03d6c4157db619aecb4215cbe06
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e51cc0070d4efc7afebe231382aadc246bc67f78ff7b1f0525dafde993160452
GCleaner
edb4988789cf30a7c85b813a36934724a408f7edaf18a102ab93f95a020ce511
GCleaner
fa3edaf62607fbd6e49669a3bcfa2cfa0572803b39fba36f4841babe8a767002
GCleaner
fc12ed94482b03fcfec1cf01fe9f18fccc36f7ac000a662d8892c43977a20503
GCleaner
+ 104 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230419-v6jttacd32/
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:
d9766262b566d8d735d07362b622b48d0c7c956c5fc1db8902e8545cbc58ab74
MD5 hash:
7b83ef061c08b52cf7d4f31c1e1eab56
SHA1 hash:
6419d54cecba36690e1ce70cd0bd633d9d18d651
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/2c76d3b8-66b6-4a5c-99d4-83213474c657/
SH256 hash:
8286d199a3be1de1a3c208b1f35cfc9a1f69b82fd70e7941750f50d1fd9be5bd
MD5 hash:
d36c3493e40c710702756009acdedc69
SHA1 hash:
f9a4eccfa441690ba951658b522d2bc7bdf55941
Link:
https://www.unpac.me/results/2c76d3b8-66b6-4a5c-99d4-83213474c657/
SH256 hash:
cd59c61150b85d7134d59b4d6765094cc66073c5d37f7ee3ca70dc554cfdb33b
MD5 hash:
1de6f3a16dc2971d45fb8557a7e00717
SHA1 hash:
5ac22739b6a468fc19777f7ff345660333527910
Link:
https://www.unpac.me/results/2c76d3b8-66b6-4a5c-99d4-83213474c657/
SH256 hash:
d5cf1b9e4aa333e95b9d288e100de3f3b5c639821adcbf3e36af538ba14fc47f
MD5 hash:
cd581d58a99cd98f0635df6394f561b1
SHA1 hash:
13532b8766afb1884161e5597fec699620b06fec
Link:
https://www.unpac.me/results/2c76d3b8-66b6-4a5c-99d4-83213474c657/
Malware family:
Djvu
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d5cf1b9e4aa3/report/overview.html
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/d5cf1b9e4aa333e95b9d288e100de3f3b5c639821adcbf3e36af538ba14fc47f

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/383524/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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