MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 059a54ae8e5768e68c247e181d4df25326cfd71e2bd7c7495728f37df6ca779f. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 059a54ae8e5768e68c247e181d4df25326cfd71e2bd7c7495728f37df6ca779f
SHA3-384 hash: cd167ebe1c9c9e80e5886b49edfcc69cb144792b4e5c008b81df1cb34a4dbb5b1f70b706771270991c164f6cae3bef65
SHA1 hash: 57d9f7e17ddfd36a69895f417d207eb96984a571
MD5 hash: 456b2407864251c44fde5fe9c5ec5089
humanhash: delta-enemy-gee-charlie
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'593'050 bytes
First seen:2022-11-02 14:31:55 UTC
Last seen:2022-11-02 14:59:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'503 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:Z2/B/OrHhyKfPk1LLXwLwBbJJfjaoXWE2YuvR0HWFb23fef3OWA5hq:M/coKfPkJBb/flXWHJcY23kQDq
TLSH T1ABC53362E75F8970D42848B01B48E93CF2813645CA3C605AFE5C94AD3EB7BC2926E775
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 :
11
# of downloads :
226
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-11-02 14:33:34 UTC
Tags:
installer
Link:
https://app.any.run/tasks/a2208474-c763-4b03-80da-f7b6808231e9

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/327202/
Detection(s):
SecuriteInfo.com.Trojan-Dropper.Win32.Agent.14403.21121.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
Searching for synchronization primitives
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
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
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/47459/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
greyware overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63627f64ce1f43143c2a761b/reports/a7f12f42-7dc9-4ec5-b65d-d732acbb8299/overview
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.
Malware family:
GCleaner
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8ae1fa73-4a17-424b-bfc0-e7a8adae41fc
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1103358
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 domain / URL
Multi AV Scanner detection for dropped file
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 736020 Sample: file.exe Startdate: 02/11/2022 Architecture: WINDOWS Score: 96 47 45.139.105.1 CMCSUS Italy 2->47 49 85.31.46.167 CLOUDCOMPUTINGDE Germany 2->49 51 Multi AV Scanner detection for domain / URL 2->51 53 Antivirus detection for URL or domain 2->53 55 Detected unpacking (changes PE section rights) 2->55 57 4 other signatures 2->57 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-VIS0I.tmp, PE32 10->31 dropped 13 is-VIS0I.tmp 16 25 10->13         started        process6 file7 33 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 13->33 dropped 35 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 13->35 dropped 37 C:\...\unins000.exe (copy), PE32 13->37 dropped 39 4 other files (2 malicious) 13->39 dropped 16 flsearcher67.exe 25 13->16         started        process8 dnsIp9 41 107.182.129.235, 49702, 80 META-ASUS Reserved 16->41 43 171.22.30.106, 49703, 80 CMCSUS Germany 16->43 45 45.139.105.171, 49701, 80 CMCSUS Italy 16->45 29 C:\Users\user\AppData\...\lfXTx4skMGRbF.exe, PE32 16->29 dropped 20 lfXTx4skMGRbF.exe 16->20         started        23 cmd.exe 1 16->23         started        file10 process11 signatures12 59 Multi AV Scanner detection for dropped file 20->59 25 taskkill.exe 1 23->25         started        27 conhost.exe 23->27         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/059a54ae8e5768e68c247e181d4df25326cfd71e2bd7c7495728f37df6ca779f/
Threat name:
Win32.Trojan.Injuke
Create hunting rule
Status:
Malicious
First seen:
2022-11-02 14:32:10 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=awnfjluok5uondbepymb2tpskmtm7vy6fpl4oskxfdzx35wko6pq._file
Verdict:
malicious
Result
Malware family:
nymaim
Create hunting rule
Score:
  10/10
Tags:
family:nymaim discovery trojan
Link:
https://tria.ge/reports/221102-rv9z3scafq/
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/ed12f1ca-4c26-4183-be39-fd8700fad1ad
Unpacked files
SH256 hash:
02653bb3879b8853564405b7fed5048b2d5f4b4b27360922e26e421384f1f289
MD5 hash:
a5688e74979b6ab5a2f81f348308f70c
SHA1 hash:
83790a660fbe06f9c509e261d1c95e4eec8cdeea
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/f02e8578-2c03-49ab-b9ff-fd33cd8b9781/
SH256 hash:
0be2b1d79a8801eeeb91f196b3c9b2790b1447d8abcf82c786218a38c7a6cbb9
MD5 hash:
c7b1c1565bcd6a12b4776ef350b80897
SHA1 hash:
519e92c3af3191c6916d40387f77858a5de57367
Link:
https://www.unpac.me/results/f02e8578-2c03-49ab-b9ff-fd33cd8b9781/
SH256 hash:
059a54ae8e5768e68c247e181d4df25326cfd71e2bd7c7495728f37df6ca779f
MD5 hash:
456b2407864251c44fde5fe9c5ec5089
SHA1 hash:
57d9f7e17ddfd36a69895f417d207eb96984a571
Link:
https://www.unpac.me/results/f02e8578-2c03-49ab-b9ff-fd33cd8b9781/
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/059a54ae8e5768e68c247e181d4df25326cfd71e2bd7c7495728f37df6ca779f

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:CAS_Malware_Hunting
Create hunting rule
Author:Michael Reinprecht
Description:DEMO CAS YARA Rules for sample2.exe
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
Cape
Cape
https://www.capesandbox.com/analysis/327202/
  
URLhaus
https://urlhaus.abuse.ch/url/2276314/

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