MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb6d4bdb9d9f57d4d3e127cc5c04903b06406daf16d7ac008701d590df22b168. 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: fb6d4bdb9d9f57d4d3e127cc5c04903b06406daf16d7ac008701d590df22b168
SHA3-384 hash: 2cedabf284917baf16fd018189d0f794fab56b0f48733ff7c4a497acff310ba8cf2af9f0ca0444ab16cad10e2083dbd9
SHA1 hash: 27cfc8954845d843e387068790707c174e641376
MD5 hash: 2cef4832a9da1d6bdb0e8c1509722e1b
humanhash: may-colorado-utah-uniform
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'627'307 bytes
First seen:2023-02-09 13:17:48 UTC
Last seen:2023-02-09 13:42:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'562 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:rdHGh0HSZBj4Y51x+ht9cRxNxdaHYk4BZrftVMin9KEhLCgv2MR:JHGhpjdMhtkaHATtVMi9RNv2MR
TLSH T155C5127C7146C9ADC180FE788D2A98E75CD62EE3E9E4A46270DD7F3F52792848B09107
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 :
9
# of downloads :
215
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-09 13:19:04 UTC
Tags:
installer
Link:
https://app.any.run/tasks/b52e0e00-acd8-4a63-9919-e717b2acf905

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/362788/
Detection(s):
SecuriteInfo.com.Trojan.Moneyinst.746.21331.248.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
Running batch commands
Creating a process with a hidden window
Launching a tool to kill processes
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/67162/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
greyware installer overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63e4f28b3e913789a6f9bc5b/reports/09afbb5c-33e9-41c1-b34b-8b0a7eff6e7e/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/fb6d4bdb9d9f57d4d3e127cc5c04903b06406daf16d7ac008701d590df22b168
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/6f1698c4-7347-4bcc-8802-57abccfc5a42
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1170063
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)
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: 802856 Sample: file.exe Startdate: 09/02/2023 Architecture: WINDOWS Score: 100 48 45.12.253.98 CMCSUS Germany 2->48 50 Snort IDS alert for network traffic 2->50 52 Antivirus detection for URL or domain 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 FRec29.exe 20 14->17         started        process9 dnsIp10 42 45.12.253.56, 49693, 80 CMCSUS Germany 17->42 44 45.12.253.72, 49694, 80 CMCSUS Germany 17->44 46 45.12.253.75, 49695, 80 CMCSUS Germany 17->46 30 C:\Users\user\AppData\...\OBzcrXBvQAU.exe, PE32 17->30 dropped 21 OBzcrXBvQAU.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/fb6d4bdb9d9f57d4d3e127cc5c04903b06406daf16d7ac008701d590df22b168/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-02-09 13:18:08 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7nwuxw45t5l5ju7be7gfybeqhmdea3npc3l2yaehahkzbxzcwfua._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230209-qjx1psdd86/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of WriteProcessMemory
Program crash
Drops file in Program Files directory
Checks installed software on the system
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:
0895e614f8d50f62278ce293cb394fedf29137f194f0eb9178fd9f2ea89f75b4
MD5 hash:
37c25727c5de64351ec070ed49e724a0
SHA1 hash:
a4f26da159e3cf6741db54160efe3fd399163f1b
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/455dd87c-0f93-4620-9ce4-d77748dbfa03/
SH256 hash:
88dac1be47743ebd87b354e8e7434daccd7ee69794c1d1fc35a741c14039f4a5
MD5 hash:
97eda3fbbf9cf5e9f0fcada647aa6f25
SHA1 hash:
5a1cd65a49a221ac4acfd1fc790ebea496fdb638
Link:
https://www.unpac.me/results/455dd87c-0f93-4620-9ce4-d77748dbfa03/
SH256 hash:
0c8b2e6da8aabecff3e392a6ecd162560d408960206fab8a9e534cebcc5d58d7
MD5 hash:
459fa5edefe9e07a3b07941414a59be2
SHA1 hash:
184e09e97a96dbd556d8c3c6c0d1cee862dd9cd1
Link:
https://www.unpac.me/results/455dd87c-0f93-4620-9ce4-d77748dbfa03/
SH256 hash:
c432fab5c1779fe9416552d16139582150d45fa0ee1231daff32b32fd98738a0
MD5 hash:
3a9332527fc25068c4911b3a9d9089e6
SHA1 hash:
07032abe6c75ef587d8be715f8da549cd7bec325
Link:
https://www.unpac.me/results/455dd87c-0f93-4620-9ce4-d77748dbfa03/
SH256 hash:
fb6d4bdb9d9f57d4d3e127cc5c04903b06406daf16d7ac008701d590df22b168
MD5 hash:
2cef4832a9da1d6bdb0e8c1509722e1b
SHA1 hash:
27cfc8954845d843e387068790707c174e641376
Link:
https://www.unpac.me/results/455dd87c-0f93-4620-9ce4-d77748dbfa03/
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/fb6d4bdb9d9f57d4d3e127cc5c04903b06406daf16d7ac008701d590df22b168

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/362788/

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