MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66eba2aa43cf3d676f8b09cc7bc2aca4004a843fe68b917fc725793f92c19b18. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 66eba2aa43cf3d676f8b09cc7bc2aca4004a843fe68b917fc725793f92c19b18
SHA3-384 hash: 52d0bed576c8487981b3a646b4c9496b917df00b144bb4a42c8f7bd7cb8364d43b2dadd6bfde3f28f36f391d0453272c
SHA1 hash: e405a99ad99a3d0362042805da3be06e4951d133
MD5 hash: 872f165deb59e09c1d0a848e57f5da11
humanhash: georgia-mockingbird-king-lactose
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:3'299'826 bytes
First seen:2023-02-13 06:18:19 UTC
Last seen:2023-02-13 06:42:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'446 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 98304:JHq3hV9dmHsyZnt66tEW1n1NVHZVoMCQ1C6Siv2MR:d0V90BZn0UEWfNVH/DCqDrvjR
TLSH T1FBE5127C7505C4ADC294FEB4CC3AA4E35CD66DE3E9D4A56270C87F3F92792889A1A103
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 :
8
# of downloads :
213
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-13 06:21:44 UTC
Tags:
installer
Link:
https://app.any.run/tasks/05622999-d373-4158-93e7-ef3805f1b5ea

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/364778/
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
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Launching a process
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/68860/overview
Behaviour
MalwareBazaar
CheckCmdLine
Gathering data
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/66eba2aa43cf3d676f8b09cc7bc2aca4004a843fe68b917fc725793f92c19b18
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/84148ced-935c-4852-963a-a04621a178af
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1173031
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
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: 805821 Sample: file.exe Startdate: 13/02/2023 Architecture: WINDOWS Score: 92 48 45.12.253.98 CMCSUS Germany 2->48 50 Snort IDS alert for network traffic 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 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 FRec213.exe 24 14->17         started        process9 dnsIp10 42 45.12.253.56, 49682, 80 CMCSUS Germany 17->42 44 45.12.253.72, 49683, 80 CMCSUS Germany 17->44 46 45.12.253.75, 49684, 80 CMCSUS Germany 17->46 30 C:\Users\user\AppData\Roaming\...\Rxzfz8.exe, PE32 17->30 dropped 21 Rxzfz8.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/66eba2aa43cf3d676f8b09cc7bc2aca4004a843fe68b917fc725793f92c19b18/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-02-13 06:19:08 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=m3v2fksdz46wo34lbhghxqvmuqaevbb742fzc76hev4t7ewbtmma._file
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230213-g26wwsag4t/
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:
8ae04994676406c30844b565cb93a7fff136e483f42097cbf9b3b30cd08adc2c
MD5 hash:
4bc215be74b611350a887bf975bc107e
SHA1 hash:
48df6433caa95269a0950c79150211afa02d94f1
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/6dce1d35-4ed0-4c16-a7c4-8cb363e99c93/
SH256 hash:
cb2d663af4c75c56b4c8d465460a00fb96ec799dd8d5e30d1937d6ea6dd76d87
MD5 hash:
695948d7b376e03a423b8569b641bfa8
SHA1 hash:
7b71346fb0ec793e519da06d11596e7d6c386969
Link:
https://www.unpac.me/results/6dce1d35-4ed0-4c16-a7c4-8cb363e99c93/
SH256 hash:
d4f52b7d966c476dee40c677a9d9f224e55c592ee287660cd292e91eccd11848
MD5 hash:
9824254bb5cd741b93eec8e623580685
SHA1 hash:
0de975cd3955849f4c668eed5bb5f8b45f940d36
Link:
https://www.unpac.me/results/6dce1d35-4ed0-4c16-a7c4-8cb363e99c93/
SH256 hash:
66eba2aa43cf3d676f8b09cc7bc2aca4004a843fe68b917fc725793f92c19b18
MD5 hash:
872f165deb59e09c1d0a848e57f5da11
SHA1 hash:
e405a99ad99a3d0362042805da3be06e4951d133
Link:
https://www.unpac.me/results/6dce1d35-4ed0-4c16-a7c4-8cb363e99c93/
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/66eba2aa43cf3d676f8b09cc7bc2aca4004a843fe68b917fc725793f92c19b18

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/364778/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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