MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 47150fbab90dc78df784138b4338b730abade86a28378bfc0885b5eb17a711e8. 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: 47150fbab90dc78df784138b4338b730abade86a28378bfc0885b5eb17a711e8
SHA3-384 hash: 5c2d2cd36754b4058265108dde8e6742410fa471f29126db14e3a07452e92fb17850a3fdfcf1e7fe41912898385f2eca
SHA1 hash: e6651a3eb1a6d40168faf3d849f7136279d21880
MD5 hash: 4e1f62986430c5b5ff027520ab6faaaf
humanhash: bluebird-blossom-vermont-nevada
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'195'972 bytes
First seen:2023-05-28 22:20:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e92b45c54aa05ec107d5ef90662e6b33 (363 x GCleaner, 38 x Socks5Systemz, 3 x Backdoor.TeamViewer)
ssdeep 49152:eisfaeaFRUnri0b68u7jaT8hJRvqQjXIHTpauGi99Ya0vs8wuf:eijwnezLjaT4JgQjYHTpFd0UC
Threatray 3'791 similar samples on MalwareBazaar
TLSH T1F6A53320C39ECC37D67799F36C2A13F1907BFD098975848DB689872E0A2B1598C1F697
TrID 82.8% (.EXE) Inno Setup installer (109740/4/30)
10.7% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.4% (.EXE) Win32 Executable (generic) (4505/5/1)
1.5% (.EXE) Generic Win/DOS Executable (2002/3)
1.5% (.EXE) DOS Executable Generic (2000/1)
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 :
284
Origin country :
US US
Vendor Threat Intelligence
Malware family:
redline
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-05-28 22:21:26 UTC
Tags:
installer gcleaner rat redline loader stealer arkei vidar
Link:
https://app.any.run/tasks/7bded9f3-bddd-43d3-be61-ae2aafbaf58e

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/392875/
Detection(s):
PUA.Win.Packer.Overlay-1
Create hunting rule

SecuriteInfo.com.FileRepMalware.17312.13638.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 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
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/88388/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware installer lolbin overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/6473d3cfcba51fa4ba1094fa/reports/57ef8e39-3577-4914-bf76-5d8915c9260f/overview
Verdict:
Malicious
Labled as:
Win/grayware_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/47150fbab90dc78df784138b4338b730abade86a28378bfc0885b5eb17a711e8
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/fc205916-a41a-488c-a012-9f4fb5c525c1
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1244157
Signature
Antivirus detection for dropped file
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)
Found malware configuration
Machine Learning detection for dropped file
Multi AV Scanner 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: 877163 Sample: file.exe Startdate: 29/05/2023 Architecture: WINDOWS Score: 100 47 45.12.253.98 CMCSUS Germany 2->47 49 Snort IDS alert for network traffic 2->49 51 Found malware configuration 2->51 53 Antivirus detection for URL or domain 2->53 55 7 other signatures 2->55 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-N9BI0.tmp, PE32 10->31 dropped 13 is-N9BI0.tmp 10 23 10->13         started        process6 file7 33 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 13->33 dropped 35 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 13->35 dropped 37 C:\...\unins000.exe (copy), PE32 13->37 dropped 39 5 other files (4 malicious) 13->39 dropped 16 Rec528.exe 21 13->16         started        process8 dnsIp9 41 45.12.253.56, 49706, 80 CMCSUS Germany 16->41 43 45.12.253.72, 49707, 80 CMCSUS Germany 16->43 45 45.12.253.75, 49708, 80 CMCSUS Germany 16->45 29 C:\Users\user\AppData\Roaming\...\r8TWs3H.exe, PE32 16->29 dropped 20 r8TWs3H.exe 16->20         started        23 cmd.exe 1 16->23         started        file10 process11 signatures12 57 Multi AV Scanner detection for dropped file 20->57 25 taskkill.exe 1 23->25         started        27 conhost.exe 23->27         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/47150fbab90dc78df784138b4338b730abade86a28378bfc0885b5eb17a711e8/
Threat name:
Win32.Trojan.Nekark
Create hunting rule
Status:
Malicious
First seen:
2023-05-28 22:21:06 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=i4kq7ovzbxdy354ecofugofxgcv232dkfa3yx7aiqw26wf5hchua._file
Verdict:
unknown
Similar samples:
1e318a523cb5a76b7ca21cface9d2c638c1eb615ac4ed06f5eaca67ff0bba9a9
GCleaner
28298b9302a467ad92b509e1a961e5d98a5179f9cec7cebd1cfe50e844506a77
GCleaner
2ae6838c037be2085eae1df88aa6e366bcf69b3a10491313b52fe7c610c5c411
GCleaner
4d0aae5d51f0753da2e35d45e7efec62c221a929bae6f16d4da616b57bacd698
GCleaner
5c295da5dcc1e6ca1ffbe68e78ea32cf99854f183c65ead50337d520444bdce6
GCleaner
707b0327124d25b828dc2ac17325da53332fbd11876bfc9bd8c2552a8cfcd6a7
GCleaner
7b124db887c3785837d35639006089c7e9c9a5788bf664ca1a9b4cfda41cbded
GCleaner
8db1731a7a729345d0185861d3909e68d431f57cfa4c7357eebedf7eeb39abcd
GCleaner
9bba213d8c710d947cbd8c68897d870e7d92772f0e030cdde4d606ee54851e5a
GCleaner
b61891afdbd0f476b97f4f217550a659cc4501949d4bdd7c7965fb4c6d23d11a
GCleaner
+ 3'781 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230528-19mmrshb8t/
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:
73b73ffb86df83318f77003b2464f67e5151da7cf0d6f2482344f3fde697593e
MD5 hash:
e9f6c7e1465f6b9a778b3a43af9b07a1
SHA1 hash:
7bcf2ec4c0e3040a324a1e24c73a31d661f41280
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/d2083694-09a0-490f-b548-d3a102a74afe/
SH256 hash:
9517ccae11c38528c8eaa26e2b49d705b69681cd58a1446aea6caacad65cf704
MD5 hash:
876d79521595f3fd9fe0d6f0a9d0aff9
SHA1 hash:
6e3268737a102744c903ab6ff66a5a710a9baabe
Link:
https://www.unpac.me/results/d2083694-09a0-490f-b548-d3a102a74afe/
SH256 hash:
47150fbab90dc78df784138b4338b730abade86a28378bfc0885b5eb17a711e8
MD5 hash:
4e1f62986430c5b5ff027520ab6faaaf
SHA1 hash:
e6651a3eb1a6d40168faf3d849f7136279d21880
Link:
https://www.unpac.me/results/d2083694-09a0-490f-b548-d3a102a74afe/
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/47150fbab90dc78df784138b4338b730abade86a28378bfc0885b5eb17a711e8

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/392875/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

Comments