MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fac0b0d6495c0bfa65834c0f45f4f0b212fa231dc8a05908b5d49b66f28e5460. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fac0b0d6495c0bfa65834c0f45f4f0b212fa231dc8a05908b5d49b66f28e5460
SHA3-384 hash: f950a531c89d16487713abddcbab02406899944217eb5d284098b78707899aa0811c998e3d6c773bb6355eaece65769b
SHA1 hash: 67fffe82837f389244e7e2ebb7fb622a5709ffd9
MD5 hash: dfd6bc1dc85c03f3806162ada36ec395
humanhash: red-green-violet-steak
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'274'681 bytes
First seen:2022-10-27 02:17:24 UTC
Last seen:2022-10-27 03:14:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'445 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:Z2t4HdqxI8HYJWNVGS+bFLC07G/qzWCqC77GKyZhGDK0A5hq:Mt49qxIEY6VGVbrSSzGhGDWDq
TLSH T19AB5333BD469D033C4406AB68EB9D57984313F681C7AFD04A2FD67F88A72588D60A7E4
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://95.214.24.96/load.php?pub=mixinte

Intelligence

File Origin
# of uploads :
32
# of downloads :
243
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-10-27 02:20:31 UTC
Tags:
installer
Link:
https://app.any.run/tasks/0d12355d-5f19-4d1d-b49c-5b7a54866438

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/324641/
Detection(s):
SecuriteInfo.com.Trojan-Dropper.Win32.Agent.14403.21121.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
Moving a recently created file
Modifying a system file
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Creating a file in the system32 subdirectories
Moving a file to the %AppData% subdirectory
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 process
Launching a tool to kill processes
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/45824/overview
Behaviour
MalwareBazaar
CheckCmdLine
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
GCleaner
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d33b95f5-d300-4ea3-afdb-f0e73483d700
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1098845
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
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 731496 Sample: file.exe Startdate: 27/10/2022 Architecture: WINDOWS Score: 80 46 45.139.105.1 CMCSUS Italy 2->46 48 85.31.46.167 CLOUDCOMPUTINGDE Germany 2->48 50 Antivirus detection for URL or domain 2->50 52 Detected unpacking (changes PE section rights) 2->52 54 Detected unpacking (overwrites its own PE header) 2->54 56 3 other signatures 2->56 10 file.exe 2 2->10         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\...\is-3VTC7.tmp, PE32 10->30 dropped 13 is-3VTC7.tmp 16 25 10->13         started        process6 file7 32 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 13->32 dropped 34 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 13->34 dropped 36 C:\...\unins000.exe (copy), PE32 13->36 dropped 38 4 other files (2 malicious) 13->38 dropped 16 exsearcher60.exe 25 13->16         started        process8 dnsIp9 40 107.182.129.235, 49686, 80 META-ASUS Reserved 16->40 42 171.22.30.106, 49687, 80 CMCSUS Germany 16->42 44 45.139.105.171, 49685, 80 CMCSUS Italy 16->44 28 C:\Users\user\AppData\Roaming\...\W5v78g.exe, PE32 16->28 dropped 20 cmd.exe 1 16->20         started        22 W5v78g.exe 16->22         started        file10 process11 process12 24 taskkill.exe 1 20->24         started        26 conhost.exe 20->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fac0b0d6495c0bfa65834c0f45f4f0b212fa231dc8a05908b5d49b66f28e5460/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2022-10-27 02:18:10 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7lalbvsjlqf7uzmdjqhul5hqwijpuiy5zcqfscfv2snwn4uokrqa._file
Verdict:
malicious
Result
Malware family:
nymaim
Create hunting rule
Score:
  10/10
Tags:
family:nymaim discovery trojan
Link:
https://tria.ge/reports/221027-cq92ysacf3/
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
Loads dropped DLL
Executes dropped EXE
NyMaim
Malware Config
C2 Extraction:
45.139.105.171
85.31.46.167
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/cd0132ef-f68c-4e5e-a25a-80e67ace1f7f
Unpacked files
SH256 hash:
e5393d838ac1d9748180d9c1955985ec36ba752bafdbf58434b6a8f7d6ff74b3
MD5 hash:
6f25613b662d0c7976158d2604ab0010
SHA1 hash:
af1b93cda2d92ed31f66889ec6590d35b09f1337
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/2064d12e-924b-43ed-89f5-b97b203c8108/
SH256 hash:
c50da57c03baafaacf8c54e8911bcd31111e4beaaa09176ed071d60adc014bc4
MD5 hash:
48aea66b78cf43e7ca6bce27eef4108b
SHA1 hash:
be13c23d10eab44dedde945df8ef4c44157efff4
Link:
https://www.unpac.me/results/2064d12e-924b-43ed-89f5-b97b203c8108/
SH256 hash:
117bd0f656607df638e6f606638d9c94cecd116c083aae33c1459ca987512f56
MD5 hash:
7f203863ecc9636726b47801e031ae82
SHA1 hash:
91d3fefef4c0d559ea72a25d31f81618108d2de4
Link:
https://www.unpac.me/results/2064d12e-924b-43ed-89f5-b97b203c8108/
SH256 hash:
fac0b0d6495c0bfa65834c0f45f4f0b212fa231dc8a05908b5d49b66f28e5460
MD5 hash:
dfd6bc1dc85c03f3806162ada36ec395
SHA1 hash:
67fffe82837f389244e7e2ebb7fb622a5709ffd9
Link:
https://www.unpac.me/results/2064d12e-924b-43ed-89f5-b97b203c8108/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.68
Link:
https://yomi.yoroi.company/submissions/fac0b0d6495c0bfa65834c0f45f4f0b212fa231dc8a05908b5d49b66f28e5460

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: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
  
URLhaus
https://urlhaus.abuse.ch/url/2276314/
Cape
Cape
https://www.capesandbox.com/analysis/324641/

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