MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3083fec4901981e26f4615f5501ed227d65177f1e9e7ca0527be9c0aaf4aac89. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3083fec4901981e26f4615f5501ed227d65177f1e9e7ca0527be9c0aaf4aac89
SHA3-384 hash: 739132e36a6be1bc30a7f3c8519254739363f5324b062a22920cd70ce0ec68dabd153e61f9eaabc42916f88b158b73b6
SHA1 hash: 0a27919ea6ced147d155ca50c1d729863b63f88c
MD5 hash: 2c8d1f4aa8df08663fe2bd89a8cde379
humanhash: india-king-saturn-south
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'547'576 bytes
First seen:2022-10-29 09:46:27 UTC
Last seen:2022-10-29 09:59:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'514 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:Z2sswMDHXzAuzDDcoPiMfjtP/MWOvgFCdLjEtA5hq:MsswMTPDDViQJ3MWO1pjE+Dq
TLSH T18AC53310969985F0C426D331607F0EA9A9833FF6733FC979B3EE298E0B34B255949B51
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 :
10
# of downloads :
392
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-10-29 09:47:45 UTC
Tags:
installer
Link:
https://app.any.run/tasks/4757859e-3fef-4f4f-811d-2b8fdf624e32

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/325800/
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
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/46562/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/635cf69758409ff7bc0c3a93/reports/3ba53bfe-c982-42e8-bf7f-4a1d2b07b117/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/2fae2137-33a0-4c16-8d4d-20af6c078b9a
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1100841
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)
Multi AV Scanner detection for domain / URL
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 733502 Sample: file.exe Startdate: 29/10/2022 Architecture: WINDOWS Score: 84 46 45.139.105.1 CMCSUS Italy 2->46 48 85.31.46.167 CLOUDCOMPUTINGDE Germany 2->48 50 Multi AV Scanner detection for domain / URL 2->50 52 Antivirus detection for URL or domain 2->52 54 Detected unpacking (changes PE section rights) 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-4GH4K.tmp, PE32 10->30 dropped 13 is-4GH4K.tmp 16 25 10->13         started        process6 file7 32 C:\Program Files (x86)\...\fdsearcher63.exe, PE32 13->32 dropped 34 C:\Users\user\AppData\Local\...\_shfoldr.dll, PE32 13->34 dropped 36 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 13->36 dropped 38 4 other files (none is malicious) 13->38 dropped 16 fdsearcher63.exe 25 13->16         started        process8 dnsIp9 40 107.182.129.235, 49703, 80 META-ASUS Reserved 16->40 42 171.22.30.106, 49704, 80 CMCSUS Germany 16->42 44 45.139.105.171, 49700, 80 CMCSUS Italy 16->44 28 C:\Users\user\AppData\...\ON3cvZFvMy.exe, PE32 16->28 dropped 20 cmd.exe 1 16->20         started        22 ON3cvZFvMy.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/3083fec4901981e26f4615f5501ed227d65177f1e9e7ca0527be9c0aaf4aac89/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2022-10-29 09:47:10 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gcb75reqdga6e32gcx2vahwse7lfc57r5ht4ubjhx2oavl2kvseq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/221029-lr7gwsbbf3/
Behaviour
Suspicious use of WriteProcessMemory
Loads dropped DLL
Executes dropped EXE
Unpacked files
SH256 hash:
ba128ad98dccd851b114d3560fb1a0d1da3c256cf972b4e06e53773a4205b91a
MD5 hash:
e0183e1b56327503f005629d6a7eb3e4
SHA1 hash:
d0a54a1b9c451c1347932bef869bda0e270c25e3
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/8def5c27-8434-4729-a39a-3859f59b3ece/
SH256 hash:
3b467869b0c2b042af532733ffa99432d1af880ba961a6d2713a8230b734589b
MD5 hash:
a12916a1f3b3c17baed8749e6b68873d
SHA1 hash:
a8d6148764bc3c23fff77ff3693d78752280a145
Link:
https://www.unpac.me/results/8def5c27-8434-4729-a39a-3859f59b3ece/
SH256 hash:
eae63270c0a66b7968125c0dca63f24f85f9d6574e1450199d2988247fabc637
MD5 hash:
587c819955934c38dd2d8763c1be6384
SHA1 hash:
2b4e830b66bf89ee98e84409451022ca625488f2
Link:
https://www.unpac.me/results/8def5c27-8434-4729-a39a-3859f59b3ece/
SH256 hash:
3083fec4901981e26f4615f5501ed227d65177f1e9e7ca0527be9c0aaf4aac89
MD5 hash:
2c8d1f4aa8df08663fe2bd89a8cde379
SHA1 hash:
0a27919ea6ced147d155ca50c1d729863b63f88c
Link:
https://www.unpac.me/results/8def5c27-8434-4729-a39a-3859f59b3ece/
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/3083fec4901981e26f4615f5501ed227d65177f1e9e7ca0527be9c0aaf4aac89

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/325800/
  
URLhaus
https://urlhaus.abuse.ch/url/2276314/

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