MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9258e73ead7e385de4fb9b51981c7f6cfe643b949483702a54454cb20d39a36a. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9258e73ead7e385de4fb9b51981c7f6cfe643b949483702a54454cb20d39a36a
SHA3-384 hash: 2db6cf9cd48fa5348a87567cf3f5a847c99adcee7a31a1192e8a21b7e60575938b315a63db72786a7e3764617cc57aa1
SHA1 hash: 0f1e53dad148ddff3f038d2697156526296ff92a
MD5 hash: ed44356ea3df9abcb18c4c35129b61e5
humanhash: orange-fanta-leopard-batman
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:1'847'148 bytes
First seen:2023-06-05 01:39:56 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:IiDRx0ESdq2WNKlzhVzfVodiaMALxmFkpi:IicES1WNehCoAL0kM
Threatray 2 similar samples on MalwareBazaar
TLSH T138853356DACAD1BAD132DBFC2E1CC651742BBC03093944C2396C9DAC9E67F91A811F4E
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 :
277
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-06-05 01:40:57 UTC
Tags:
installer gcleaner
Link:
https://app.any.run/tasks/2fe94bcd-b676-4920-b87b-339ef2d89bd6

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/395691/
Detection(s):
PUA.Win.Packer.Overlay-1
Create hunting rule

SecuriteInfo.com.Downloader.Generic7.ITV.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
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/89424/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcleaner greyware installer lolbin overlay packed packed shell32.dll
Link:
https://www.filescan.io/uploads/647d3cf330936ccfb245a545/reports/c6303d1e-4648-431c-94e4-ca98bf26f2aa/overview
Verdict:
Malicious
Labled as:
Win/grayware_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/9258e73ead7e385de4fb9b51981c7f6cfe643b949483702a54454cb20d39a36a
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.
Malware family:
Conti
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/41ad77dd-fcfa-4c7c-b951-0a0bd1acd3ea
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1248528
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
Snort IDS alert for network traffic
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 881548 Sample: file.exe Startdate: 05/06/2023 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 6 other signatures 2->55 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-OELB0.tmp, PE32 10->31 dropped 13 is-OELB0.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 Rec64.exe 22 13->16         started        process8 dnsIp9 41 45.12.253.56, 49700, 80 CMCSUS Germany 16->41 43 45.12.253.72, 49701, 80 CMCSUS Germany 16->43 45 45.12.253.75, 49702, 80 CMCSUS Germany 16->45 29 C:\Users\user\AppData\...\F9u4iRjU.exe, PE32 16->29 dropped 20 F9u4iRjU.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/9258e73ead7e385de4fb9b51981c7f6cfe643b949483702a54454cb20d39a36a/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-06-05 01:40:06 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=sjmoopvnpy4f3zh3tnizqhd7nt7gio4ussbxaksuivgledjzunva._file
Verdict:
malicious
Similar samples:
708d6fa8d0f5cb40efb1f7bd168cdc52737d99e3fdd17d6cb9d14dfc8da59deb
GCleaner
8ed637482a01e981c9cb40a2cfb9e33b46a14339e128191359b2844de410b3d8
GCleaner
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230605-b3h9bsfa3w/
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:
b1a5dc0cfb02c4407040a1111e246dce0fcf0c9d49285c79c51b60362d49e675
MD5 hash:
0f5efdcd599bb7a82d72e5e776cdca54
SHA1 hash:
7d1898a6fa64a9a414901b12855fd8ae5bf21856
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/e3ea33f3-3e21-4274-bc9f-d8bfb1156795/
SH256 hash:
728d493c73206dd9f0315dfa89bfdbc5f0ea97288c3c2f9adb306c28439008fe
MD5 hash:
fdfc056841c822b0710bb5897042f9ce
SHA1 hash:
f96fc1c1f58902d83e5ccf4bd6bcad0a680843fb
Link:
https://www.unpac.me/results/e3ea33f3-3e21-4274-bc9f-d8bfb1156795/
SH256 hash:
ff52861e6c2aff33ef51b279dc09d10bcacb6dfc46c158733ac77a9753514f11
MD5 hash:
240e6278aedf2a5fa57bfc91e2177064
SHA1 hash:
7c8483f57953e4904245f7e2a788ba5b7c26cb00
Link:
https://www.unpac.me/results/e3ea33f3-3e21-4274-bc9f-d8bfb1156795/
SH256 hash:
9258e73ead7e385de4fb9b51981c7f6cfe643b949483702a54454cb20d39a36a
MD5 hash:
ed44356ea3df9abcb18c4c35129b61e5
SHA1 hash:
0f1e53dad148ddff3f038d2697156526296ff92a
Link:
https://www.unpac.me/results/e3ea33f3-3e21-4274-bc9f-d8bfb1156795/
Malware family:
RedNet
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9258e73ead7e/report/overview.html
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/9258e73ead7e385de4fb9b51981c7f6cfe643b949483702a54454cb20d39a36a

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/395691/

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