MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 46aa12f6cf97449b6df566c9d0e9fb2b572b2b1b93641f61d87b5a7eca043790. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 46aa12f6cf97449b6df566c9d0e9fb2b572b2b1b93641f61d87b5a7eca043790
SHA3-384 hash: 444022009017893eabb9096e3443db5d064aa55cab74399ff229b1a7f068202ad6402d7c3b80c4d1aaf5c1fdd9ee05d1
SHA1 hash: 4fd4f970c32aef53710088325db697f247cc9a72
MD5 hash: 8be719ec5c509110e584768f8f8b73eb
humanhash: mobile-thirteen-sierra-video
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'255'352 bytes
First seen:2023-01-29 23:16:07 UTC
Last seen:2023-01-29 23:45:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'458 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:okug+MT9VzbH0juPnQ8IpjPNmLwRD5NUtAzr5c4TYz/fLCgv2MR:hug+MQjueT8Lw55NUt6Vufv2MR
TLSH T157A53302349A4DFCDA05C9F63F305180DFA9AEC7713E4612668DA2DE2FB66E0587325D
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 71f0e0ccccf0f0f0 (204 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 :
13
# of downloads :
230
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-29 23:19:00 UTC
Tags:
installer
Link:
https://app.any.run/tasks/fda8a87a-6f6f-49ef-a8e9-770e0bf37b0c

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/358048/
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
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
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/63882/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/63d6fe6f447edb203a01e7fe/reports/596b70bb-edc9-47b8-a2ce-eb58a6809a35/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/eaf84424-e95c-4159-8913-88dc16cf4492
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1161200
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: 793937 Sample: file.exe Startdate: 30/01/2023 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 finalrecovery.exe 24 14->17         started        process9 dnsIp10 42 45.12.253.56, 49685, 80 CMCSUS Germany 17->42 44 45.12.253.72, 49686, 80 CMCSUS Germany 17->44 46 45.12.253.75, 49687, 80 CMCSUS Germany 17->46 30 C:\Users\user\AppData\...\4sS2KiGw6EH.exe, PE32 17->30 dropped 21 4sS2KiGw6EH.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/46aa12f6cf97449b6df566c9d0e9fb2b572b2b1b93641f61d87b5a7eca043790/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-01-29 23:17:07 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
15 of 26 (57.69%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=i2vbf5wps5cjw3pvm3e5b2p3fnlswky3snsb6yoypnnh5sqeg6ia._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230129-29n19sha25/
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
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:
0f701f7c4e15b572d86e273cf2f67244bcc43bf873dc5c2bdda37ee09accec3c
MD5 hash:
47119605f5c0ce5c84bd704202758fea
SHA1 hash:
0d2b35b5a1a4b624310ef6c81daa503a05e10ce5
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/667d7cd8-8bfc-4465-90e0-adb3b4c1a6eb/
SH256 hash:
9549c757f46abd29e3af3f57c2987f945f6ac94a4ff9391a0301e0935b92c714
MD5 hash:
9aa63a7f3553498bd1a22b8a7a962df9
SHA1 hash:
bd97aa3f19fe22e9ad6d9f0eb2239e9d6b3b5ba7
Link:
https://www.unpac.me/results/667d7cd8-8bfc-4465-90e0-adb3b4c1a6eb/
SH256 hash:
74c7ef0d21748df5aa4be5f4479136cdd8d722a71114587edf1e041b3d8ccefe
MD5 hash:
ab79ef68155e5bde1f434e1311f3ff74
SHA1 hash:
843d5f1f1a751256f505f7a63090ddbeebd45192
Link:
https://www.unpac.me/results/667d7cd8-8bfc-4465-90e0-adb3b4c1a6eb/
SH256 hash:
acbe57f05a94c400df8d49df20816be2f4bcd3b30f37b06955ddd19371f7c0a7
MD5 hash:
707c6156b252f7837f2d6572998b94af
SHA1 hash:
4fd55b21c62a9e7b098e17db3854496bc33044de
Link:
https://www.unpac.me/results/667d7cd8-8bfc-4465-90e0-adb3b4c1a6eb/
SH256 hash:
46aa12f6cf97449b6df566c9d0e9fb2b572b2b1b93641f61d87b5a7eca043790
MD5 hash:
8be719ec5c509110e584768f8f8b73eb
SHA1 hash:
4fd4f970c32aef53710088325db697f247cc9a72
Link:
https://www.unpac.me/results/667d7cd8-8bfc-4465-90e0-adb3b4c1a6eb/
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/46aa12f6cf97449b6df566c9d0e9fb2b572b2b1b93641f61d87b5a7eca043790

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/358048/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

Comments