MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 23a2132986324e6c4fafee4226d8aae069cee953e52d063b6d5c4f8fb3673bc1. 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: 23a2132986324e6c4fafee4226d8aae069cee953e52d063b6d5c4f8fb3673bc1
SHA3-384 hash: 8649d4c6e13ea916af7167c170ef3bb35ac0b05b51b7d6efbd4818cbf214b75e11e79a49bda16593d68ba6a2ead09f64
SHA1 hash: f573c43cb879516355a3cdf902c061c932b20c1c
MD5 hash: 9519850d40014da658e30198054555e7
humanhash: crazy-wisconsin-uranus-three
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'249'343 bytes
First seen:2023-01-29 07:30:12 UTC
Last seen:2023-01-29 08:00:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'455 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:okug+LNqghRS9ChwVLmbZg21JmxDtbulT4CLLDB1GgrF2TwnLCgv2MR:hug+hhRxhwsZ91JmxRbulT4CLNF2qv2Y
TLSH T150A5330B76D08539D8A2C6F92A314385FB62FD87747D2811722F2BCE1DB71E128A3759
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 :
20
# of downloads :
240
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-29 07:32:25 UTC
Tags:
installer
Link:
https://app.any.run/tasks/c5c4ba52-9d58-4b9a-9b74-7e920e8aabef

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/357881/
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
DNS 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/63759/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/63d620b789bd67c10fdb34f3/reports/94b034aa-3c34-4f02-9553-971c7409cb15/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/e9e50b52-5c75-4825-aa01-5b6f7fb4ab2d
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1160970
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: 793707 Sample: file.exe Startdate: 29/01/2023 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 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, 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\...\YrImk.exe, PE32 17->30 dropped 21 YrImk.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/23a2132986324e6c4fafee4226d8aae069cee953e52d063b6d5c4f8fb3673bc1/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-01-29 07:31:08 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=eorbgkmggjhgyt5p5zbcnwfk4bu452kt4uwqmo3nlrhy7m3hhpaq._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230129-jcc9dsfd4y/
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:
b3f045fef907831ae59b53a78e0bff9f3dc3b4b49b37be2500d42a7a4004a333
MD5 hash:
0ee94a614321e949b55693b860a58c44
SHA1 hash:
6ca489a8b995418c1f3072c1b4b699735ac91600
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/d48b446b-df1f-4b61-9cf6-67086b61b7b7/
SH256 hash:
875e4f138ff8a571d887037705025a67fed32fff3f951efbd609422168a11f10
MD5 hash:
82b12dd5850bd5b132deb9237c59e6a2
SHA1 hash:
981e12fec7c2e1555575ff232d1d37f4320d8611
Link:
https://www.unpac.me/results/d48b446b-df1f-4b61-9cf6-67086b61b7b7/
SH256 hash:
35bc0c23d1eca5f9bba3287727664459bb2a3f4b0c6a313b34098db458c1adf0
MD5 hash:
b715d8a9547477f17699a52fe70a7471
SHA1 hash:
884f9165d464c3187e7d994300eb74ca1af7eb69
Link:
https://www.unpac.me/results/d48b446b-df1f-4b61-9cf6-67086b61b7b7/
SH256 hash:
6d87f0a7ee38875234467dacf91b3458b3e57acf3eb23e9a16bfd3de70261638
MD5 hash:
e2e0b6451564343bfa2019f68c3ad471
SHA1 hash:
42b28ac1c8f243eb8431322d0e3b06585fc19feb
Link:
https://www.unpac.me/results/d48b446b-df1f-4b61-9cf6-67086b61b7b7/
SH256 hash:
23a2132986324e6c4fafee4226d8aae069cee953e52d063b6d5c4f8fb3673bc1
MD5 hash:
9519850d40014da658e30198054555e7
SHA1 hash:
f573c43cb879516355a3cdf902c061c932b20c1c
Link:
https://www.unpac.me/results/d48b446b-df1f-4b61-9cf6-67086b61b7b7/
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/23a2132986324e6c4fafee4226d8aae069cee953e52d063b6d5c4f8fb3673bc1

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/357881/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

Comments