MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9fba8733adf4186bd258da008bc4ba26e72e871fa6df2815d8a2ce2c9eb4d451. 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: 9fba8733adf4186bd258da008bc4ba26e72e871fa6df2815d8a2ce2c9eb4d451
SHA3-384 hash: 37c3b0c9116b779e894e9863f196838465ceed9734faace459769c2724543ecb33a1396a530febc455d807df98e971fd
SHA1 hash: a714208fca86447823cb5e726eac737b65fdd6b7
MD5 hash: 2f00d947909b896d263ee0bd7c97b698
humanhash: robin-march-beryllium-earth
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'603'630 bytes
First seen:2023-02-27 16:54:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'503 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:AGJdUI8Byhxr20qWbLLCqgPrvOAA7Lq4lfz3TMKBjs8OKz:dfFpEClgjuXq2L3TMgjs8OKz
Threatray 2'209 similar samples on MalwareBazaar
TLSH T194C53347E8ED0DBAF00057BABD2A9C41B57A7553ACBCB064BA9A49DB1F139523700373
TrID 50.3% (.EXE) Win32 Executable PowerBASIC/Win 9.x (148303/79/28)
37.2% (.EXE) Inno Setup installer (109740/4/30)
4.8% (.EXE) Win32 Executable Delphi generic (14182/79/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b298acbab2ca7a72 (2'327 x GCleaner, 1'631 x Socks5Systemz, 67 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 :
1
# of downloads :
212
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
redline
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-27 16:57:25 UTC
Tags:
installer gcleaner loader stealer trojan rat redline opendir cryptbot
Link:
https://app.any.run/tasks/87b08a36-9a99-4916-9edd-de832de3842d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/370363/
Detection(s):
SecuriteInfo.com.Adware.Generic2.DOZ.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
Creating a file in the Windows subdirectories
Launching a process
Launching a tool to kill processes
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
greyware installer overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63fce0698920c3f2b2a292ee/reports/062c7a09-06cb-4bbe-9550-41551dac8b11/overview
Verdict:
Suspicious
Labled as:
HEUR/AGEN.1251208
Link:
https://www.hybrid-analysis.com/sample/9fba8733adf4186bd258da008bc4ba26e72e871fa6df2815d8a2ce2c9eb4d451
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/4f8eac29-117a-4e13-a1e1-e3a17cf962b5
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1183373
Signature
Antivirus / Scanner detection for submitted sample
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 submitted file
Snort IDS alert for network traffic
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 816205 Sample: file.exe Startdate: 27/02/2023 Architecture: WINDOWS Score: 100 46 45.12.253.98 CMCSUS Germany 2->46 48 Snort IDS alert for network traffic 2->48 50 Antivirus detection for URL or domain 2->50 52 Antivirus / Scanner detection for submitted sample 2->52 54 6 other signatures 2->54 10 file.exe 2 2->10         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\...\is-NF8AR.tmp, PE32 10->30 dropped 13 is-NF8AR.tmp 15 25 10->13         started        process6 file7 32 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 13->32 dropped 34 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 13->34 dropped 36 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 13->36 dropped 38 7 other files (5 malicious) 13->38 dropped 16 FRec227.exe 20 13->16         started        process8 dnsIp9 40 45.12.253.56, 49696, 80 CMCSUS Germany 16->40 42 45.12.253.72, 49697, 80 CMCSUS Germany 16->42 44 45.12.253.75, 49698, 80 CMCSUS Germany 16->44 28 C:\Users\user\AppData\Roaming\...\nzO5PhU.exe, PE32 16->28 dropped 20 cmd.exe 1 16->20         started        22 nzO5PhU.exe 16->22         started        file10 process11 process12 24 taskkill.exe 1 20->24         started        26 conhost.exe 20->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9fba8733adf4186bd258da008bc4ba26e72e871fa6df2815d8a2ce2c9eb4d451/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-02-27 16:55:10 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
15 of 25 (60.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=t65iom5n6qmgxusy3iaixrf2e3ts5by7u3psqfoyulhczhvu2riq._file
Verdict:
malicious
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aa0a425c0ec42dfceaa7d6cabc4af201eae056f2898acd36963b50be60b92df5
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GCleaner
+ 2'199 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230227-ve41nsef98/
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:
9e404b53e4c26a8907c40abc4e682ce883b81a2f1beaae8a2404d3f6e8fd641d
MD5 hash:
1d82763324e29507d1f676c6ff55eb3b
SHA1 hash:
8799d6cc9b5c6a34c70cfadc58553c3e3678b090
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/7fbd3955-0618-4e94-ad9e-5aa0a1c10096/
SH256 hash:
d0d60cd1dd554196b5e489c46bdbc9bc07737405862c45d6b2c7e67f4dc53fb1
MD5 hash:
b1d7cd9a2deaf4e523984a541871d17b
SHA1 hash:
c478319c34847df4bf0729db442cbbdc74466f5e
Link:
https://www.unpac.me/results/7fbd3955-0618-4e94-ad9e-5aa0a1c10096/
SH256 hash:
77c9c65113999e8111d36dce49651dec97b24deea62af51fd0289853494242eb
MD5 hash:
23d8a37431bb3cce837bce4d4d5a792e
SHA1 hash:
9bb53a335bf21c35b9ec4f770af19e70df026296
Link:
https://www.unpac.me/results/7fbd3955-0618-4e94-ad9e-5aa0a1c10096/
SH256 hash:
c9437023f18b3f9a93b549087ef0bc88d759e29a5a7a414eb96a5127bd6329d2
MD5 hash:
9298cf16c27ab6eebd104bbbe9f089eb
SHA1 hash:
4ee9edaa16562a763cffa64e2c0ef5d264be2064
Link:
https://www.unpac.me/results/7fbd3955-0618-4e94-ad9e-5aa0a1c10096/
SH256 hash:
9fba8733adf4186bd258da008bc4ba26e72e871fa6df2815d8a2ce2c9eb4d451
MD5 hash:
2f00d947909b896d263ee0bd7c97b698
SHA1 hash:
a714208fca86447823cb5e726eac737b65fdd6b7
Link:
https://www.unpac.me/results/7fbd3955-0618-4e94-ad9e-5aa0a1c10096/
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/9fba8733adf4186bd258da008bc4ba26e72e871fa6df2815d8a2ce2c9eb4d451

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/370363/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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