MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d0aae5d51f0753da2e35d45e7efec62c221a929bae6f16d4da616b57bacd698. 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: 4d0aae5d51f0753da2e35d45e7efec62c221a929bae6f16d4da616b57bacd698
SHA3-384 hash: fbf832eaddeea45d82ec790f4977e3a133859bdc2887ebe11df300e1aeb16072a7f307cfc7104e66e34daf08ab70928b
SHA1 hash: 9bf4003e34498a8b5319901414fe8d77f2031e9b
MD5 hash: 5314901e5a33ccd968d576bc6775ba2f
humanhash: high-three-oklahoma-speaker
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'190'433 bytes
First seen:2023-05-23 04:58:10 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 49152:5iCNORr9yj+a+yi2jdQQTTcNLa56laqQwUs8wuS:5iCNSrW+a+ruzvc9a561fD
Threatray 635 similar samples on MalwareBazaar
TLSH T154A53313A7C09835D641C9BAEC15824ED53BBD1144B2776FB7183F9AAF2D343980AB27
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 :
272
Origin country :
US US
Vendor Threat Intelligence
Malware family:
arkei
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-05-23 05:01:02 UTC
Tags:
installer gcleaner loader stealer arkei vidar asyncrat redline laplasclipper
Link:
https://app.any.run/tasks/cd62a7c7-ac42-4d02-9965-64cab4ea15df

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
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/87496/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/646c48170afa20f9c259a41a/reports/b46e9d95-8741-4060-8066-86de491fc9a1/overview
Verdict:
Suspicious
Labled as:
Trojan/Malware
Link:
https://www.hybrid-analysis.com/sample/4d0aae5d51f0753da2e35d45e7efec62c221a929bae6f16d4da616b57bacd698
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/3f1cd0c9-f1bd-4637-a275-bde883ed7353
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1240473
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: 873478 Sample: file.exe Startdate: 23/05/2023 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-LE7EL.tmp, PE32 10->31 dropped 13 is-LE7EL.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 Rec523.exe 20 13->16         started        process8 dnsIp9 41 45.12.253.56, 49705, 80 CMCSUS Germany 16->41 43 45.12.253.72, 49706, 80 CMCSUS Germany 16->43 45 45.12.253.75, 49707, 80 CMCSUS Germany 16->45 29 C:\Users\user\AppData\Roaming\...\JSawkJ1.exe, PE32 16->29 dropped 20 JSawkJ1.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/4d0aae5d51f0753da2e35d45e7efec62c221a929bae6f16d4da616b57bacd698/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jufk4xkr6b2t3ixdlvc6p37mmlbcdkjjxltpc3knuyllk65m22ma._file
Verdict:
malicious
Similar samples:
28298b9302a467ad92b509e1a961e5d98a5179f9cec7cebd1cfe50e844506a77
GCleaner
2ae6838c037be2085eae1df88aa6e366bcf69b3a10491313b52fe7c610c5c411
GCleaner
474a30bf1ca79b8a26a23372d36ac8f7031b0f498285980650d05f0a22c8375c
GCleaner
5c295da5dcc1e6ca1ffbe68e78ea32cf99854f183c65ead50337d520444bdce6
GCleaner
a1ca328c99d46f70495e5cb5d2072abfc1dfe685d1d3f3486fdb23b404b3e128
GCleaner
acbc03f2eaf4a77e8464b3df1c87404ff50724428c82dbcb61ab6069b1730ecf
GCleaner
addc8eda920ca369df875143e16412ade654c43f5001af7bc269a056597e2550
GCleaner
b27d9e171c06ec10fc59e49327d63a76c650800e489995f775b340c2a41b4f1f
GCleaner
c7cdeea8f124060ec13279254ec685a916b14be11e39fc28968e251a168abcef
GCleaner
da11e94b2fa207cd98fae4fa981ef21700835be3f936de95b57772b55fd3caf5
GCleaner
+ 625 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230523-fmd2wseg3v/
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:
3cabf88e18adf5e31ed3213bc68671a1aca9aceea7ed04282b4ffd7f49bd7a32
MD5 hash:
c2d8ac0aea39d8295f5ab6646a596ed8
SHA1 hash:
d81c3f8d6e211f3f730b26b5a0d3b026a290cc20
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/f598fb77-5967-40a0-832c-3b94f80be4d9/
SH256 hash:
dce339dea9bfaabb2c9a93cc63cdc17066d82b1cf1ca5f596aa015275d4b7413
MD5 hash:
0aa56bae660adf22567e302443f6a540
SHA1 hash:
f204e28cf10f0c57ca3d8e4f442b05bdf3a74170
Link:
https://www.unpac.me/results/f598fb77-5967-40a0-832c-3b94f80be4d9/
SH256 hash:
c00cf85a54a21af3dc5bf3675b0f02db4e159495831d2be2ef8b8104ce08cad9
MD5 hash:
eec3bfbd6d52e0cb40c8456293cc02a4
SHA1 hash:
eff360c32532401035af9582ed69b414b7d1daaf
Link:
https://www.unpac.me/results/f598fb77-5967-40a0-832c-3b94f80be4d9/
SH256 hash:
4d0aae5d51f0753da2e35d45e7efec62c221a929bae6f16d4da616b57bacd698
MD5 hash:
5314901e5a33ccd968d576bc6775ba2f
SHA1 hash:
9bf4003e34498a8b5319901414fe8d77f2031e9b
Link:
https://www.unpac.me/results/f598fb77-5967-40a0-832c-3b94f80be4d9/
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/4d0aae5d51f0753da2e35d45e7efec62c221a929bae6f16d4da616b57bacd698

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

Comments