MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66d53a02848c70aabb3ae384ad8b96e1823de3beee4e5640c3587f4157c319a4. 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: 66d53a02848c70aabb3ae384ad8b96e1823de3beee4e5640c3587f4157c319a4
SHA3-384 hash: 62952ea6f52b55f779f7e736c8d351ec92f4876fad40bcccf3068de1d14f3dc5ec54e9c9c1c979167bd6f3ab9c377932
SHA1 hash: 9a1ad644870e8ca8847fd1d3387c47492b26d89b
MD5 hash: a898fa03d08e6fe4e2c6c235895a81ea
humanhash: happy-quiet-glucose-mirror
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'242'694 bytes
First seen:2023-02-01 23:30:29 UTC
Last seen:2023-02-01 23:44:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'446 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:icPLnQbp2+bJQ6TvCT2dKLgNL9bXQ5vIYOXPL4ndLCgv2MR:XPLnQd2+VZTva2igBlA1Itz4nhv2MR
Threatray 6'078 similar samples on MalwareBazaar
TLSH T1AEA523210A79C837D2E2A6F96E71D0B1A755BE001C3C6611F5FE3C1B773A6C25E0E296
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 0b4b00e07490e030 (49 x GCleaner, 1 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 :
9
# of downloads :
217
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-01 23:30:54 UTC
Tags:
installer
Link:
https://app.any.run/tasks/785ee96f-dc38-4747-9abd-f519bd11dfcf

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/359302/
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
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
Launching a tool to kill processes
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/64646/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
greyware overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63daf6361c9cbf7d625538ee/reports/ce19186b-c242-4309-b9a3-334311cbd701/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c276de93-1fd1-4c92-8ce4-7e8e6836c0f9
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1163825
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
Multi AV Scanner detection for submitted 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: 796595 Sample: file.exe Startdate: 02/02/2023 Architecture: WINDOWS Score: 100 48 45.12.253.98 CMCSUS Germany 2->48 50 Snort IDS alert for network traffic 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 Detected unpacking (changes PE section rights) 2->54 56 4 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 17 16 10->14         started        signatures6 process7 file8 34 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 14->34 dropped 36 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 14->36 dropped 38 C:\Users\user\AppData\Local\...\_RegDLL.tmp, PE32 14->38 dropped 40 6 other files (5 malicious) 14->40 dropped 17 finalrecovery.exe 24 14->17         started        process9 dnsIp10 42 45.12.253.56, 49691, 80 CMCSUS Germany 17->42 44 45.12.253.72, 49692, 80 CMCSUS Germany 17->44 46 45.12.253.75, 49693, 80 CMCSUS Germany 17->46 30 C:\Users\user\AppData\Roaming\...\vbbXh.exe, PE32 17->30 dropped 21 vbbXh.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/66d53a02848c70aabb3ae384ad8b96e1823de3beee4e5640c3587f4157c319a4/
Threat name:
Win32.Trojan.Injuke
Create hunting rule
Status:
Malicious
First seen:
2023-02-01 23:31:08 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
14 of 26 (53.85%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m3ktuauerrykvoz24ock3c4w4gbd3y565zhfmqgdlb7ucv6ddgsa._file
Verdict:
unknown
Similar samples:
115a2104771faeeac12f9fceec09b35c364614e97f446a471aa5ac61ff2d9e21
GCleaner
1818ff8e61e60b2bf7314c8d2267d1e424f29fca6b1c92c0d9f68c5d4dfe7e64
GCleaner
35ad56ad06889db09ce30a14e69c3c7a4570a54121e5c2ec5fd60bd7e1cd1cdb
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502cc078f4ce8e2a5a6ee664b0221170eae8a6ae00b36f01c2c27b3588a3f762
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64973c872efccb5a775192d317ba1667f8a3e6095500a14bb8cc52c9caa463d7
GCleaner
89a6fd55bc58ba7e756997050d24f09d3b3f1899ab8e6dcc4c91711c26a38b5f
GCleaner
95ed890ae4489320ea244a4c12156041848fa3b80c5fdab9080e8e9fe4f6d062
GCleaner
c6041381dca149356dba2bc83550a5bc234c151f9faf099e8179ae1f3e1b275b
GCleaner
cb1d02439ee479924b4b503533592a8ac47a0fc66291ff241a66a936889925ea
GCleaner
d0e6609a84beaaec0918fc0933e985adb10ac5d32c950bf61a721362ab309cda
GCleaner
+ 6'068 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230201-3hpn6adc74/
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
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
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:
257c479bca07f5220b21e68e7892b0813743225eb652bbe3a8a97e208cfb103c
MD5 hash:
862a82fcce839fbc1dd2e2b4bbb465c1
SHA1 hash:
d0c4df0034aee94c48150cac870b04b40509b814
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/7f035235-e751-4de8-b67f-7b4d6b8c62e0/
SH256 hash:
af632eb4aa2e9244d9d8e7713e9fd70f3c268d6a5b5c101fbada498b1cd9202b
MD5 hash:
2b8e932f9496523964283f2f720ab45e
SHA1 hash:
0f4efffb650f67d28cc54b363d7d45a8b931d1d5
Link:
https://www.unpac.me/results/7f035235-e751-4de8-b67f-7b4d6b8c62e0/
SH256 hash:
49fa455123f877678fe77234b36e2981739a348aa764234fdc5ba96b00ce812b
MD5 hash:
1054b3efd9d5f4ef66289949062ca381
SHA1 hash:
00195e42cd0acaa2128467f4728e3bf17cb3037d
Link:
https://www.unpac.me/results/7f035235-e751-4de8-b67f-7b4d6b8c62e0/
SH256 hash:
66d53a02848c70aabb3ae384ad8b96e1823de3beee4e5640c3587f4157c319a4
MD5 hash:
a898fa03d08e6fe4e2c6c235895a81ea
SHA1 hash:
9a1ad644870e8ca8847fd1d3387c47492b26d89b
Link:
https://www.unpac.me/results/7f035235-e751-4de8-b67f-7b4d6b8c62e0/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.98
Link:
https://yomi.yoroi.company/submissions/66d53a02848c70aabb3ae384ad8b96e1823de3beee4e5640c3587f4157c319a4

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/359302/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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