MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a700dea8d68c37aa1d206c252aa558971b6d733d0345f89d8676b3a30aab361f. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a700dea8d68c37aa1d206c252aa558971b6d733d0345f89d8676b3a30aab361f
SHA3-384 hash: 4e09749765a7c932373e7ffee34ff32fbc1e5e4412e24a98ab891c142da03013b5183dd9241ceb6fee8e6080358bdec5
SHA1 hash: 6e5464009d73f7ef710dab1d7bfce81542d9a9ab
MD5 hash: 07869de7c519bbd5689181de99aedb19
humanhash: black-don-bulldog-item
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:1'238'949 bytes
First seen:2023-07-27 23:09:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'446 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 24576:r2lbf456IPbDWdlOOaycBIZ4WqHMlARNaEA88WZbCMh9GxanV:r2NQ56l1aLZl9x8WcMhMxOV
Threatray 29 similar samples on MalwareBazaar
TLSH T1124533D19204C876D0AAEBB4CA5DD408D7F67E24A4347691FD9C6F9D2A3B1C0ED807A3
TrID 50.8% (.EXE) Win32 Executable PowerBASIC/Win 9.x (148303/79/28)
37.6% (.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 :
285
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
No threats detected
Analysis date:
2023-07-27 23:10:11 UTC
Tags:
installer
Link:
https://app.any.run/tasks/840748e0-9ea1-4478-adc9-e451202b8083

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/435782/
Detection(s):
SecuriteInfo.com.FileRepMalware.11994.27711.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
Launching the process to interact with network services
Modifying a system file
Launching a process
Creating a file in the %AppData% subdirectories
DNS 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 tool to kill processes
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control greyware installer lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/64c2f94cce55ad2aeb823c72/reports/7245692d-27e1-4dcd-80fa-82653da82460/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/a700dea8d68c37aa1d206c252aa558971b6d733d0345f89d8676b3a30aab361f
Result
Verdict:
MALICIOUS
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:
RedLine stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/dde090ad-a74f-471d-bdc4-7cbe399854b7
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1281535
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: 1281535 Sample: file.exe Startdate: 28/07/2023 Architecture: WINDOWS Score: 100 53 45.12.253.98 CMCSUS Germany 2->53 55 Snort IDS alert for network traffic 2->55 57 Found malware configuration 2->57 59 Antivirus detection for URL or domain 2->59 61 6 other signatures 2->61 10 file.exe 2 2->10         started        signatures3 process4 file5 37 C:\Users\user\AppData\Local\...\file.exe.tmp, PE32 10->37 dropped 13 file.exe.tmp 11 102 10->13         started        process6 file7 39 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 13->39 dropped 41 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 13->41 dropped 43 C:\...\unins000.exe (copy), PE32 13->43 dropped 45 8 other files (6 malicious) 13->45 dropped 16 FJSpacer727.exe 24 13->16         started        20 net.exe 1 13->20         started        process8 dnsIp9 47 45.12.253.56, 49719, 80 CMCSUS Germany 16->47 49 45.12.253.72, 49720, 80 CMCSUS Germany 16->49 51 45.12.253.75, 49721, 80 CMCSUS Germany 16->51 35 C:\Users\user\AppData\Roaming\...\Z8uoCD.exe, PE32 16->35 dropped 22 Z8uoCD.exe 16->22         started        25 cmd.exe 1 16->25         started        27 conhost.exe 20->27         started        29 net1.exe 1 20->29         started        file10 process11 signatures12 63 Multi AV Scanner detection for dropped file 22->63 31 taskkill.exe 1 25->31         started        33 conhost.exe 25->33         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a700dea8d68c37aa1d206c252aa558971b6d733d0345f89d8676b3a30aab361f/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-07-27 23:10:07 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u4an5kgwrq32uhjanqssvjkys4nw24z5anc7rhmgo2z2gcvlgypq._file
Verdict:
malicious
Similar samples:
1241f53c97ebb9ed312fb5956dd4b480e45fabd94e5a7196ba22b2236f6e6c6d
GCleaner
18b3b56c1e91574a0f64e154ee7b158d3032475413c078b45d85775d01f3725a
GCleaner
2803ae07af0576674bbe5b71be2061c85fb0cd18d9daf78bcd4f8e38a836fe6b
GCleaner
28e838bca38d402be2669364c269c54e2c5d41e53c140a369c8e28664d5e2468
GCleaner
59eec0291982627f2173cf765b4205736c4f4bea3ad6a5b6995dd83215487c46
GCleaner
8e96366554287eae4e8fab715ddf4b1839b6d6a9367cac120b33995022f1144a
GCleaner
af0fdd68cdda6201f5549c393836182d2dc450aff3c456556bc9b07c2a72d569
GCleaner
c0eb4f6136ced01edd1b17b7dfceddcbbbad6126038df543b4409b967da0f380
GCleaner
dbce465600f880bdff8e64742a1728049bf44ffe7c7aec9f605e87ab859921df
GCleaner
e9b3223dde2c01518ca7cc64a5cc0233fd3106b9cec1587492679e3ecd115b37
GCleaner
+ 19 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230727-25n6gaah3s/
Behaviour
Kills process with taskkill
Runs net.exe
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:
076e5015f5012c844ae7c30ed929997b57f47032c2a619ad356569ef1e342ef8
MD5 hash:
54f9f7ef4cb3e120f9d4f29b428011ac
SHA1 hash:
46985b8bafe43f225fadc5be6a18daebbf665b24
Link:
https://www.unpac.me/results/667d1830-e15b-4b68-971f-067fe95437f8/
SH256 hash:
d4321a7afd71e3509b4f99fd4bd8eb4cbc9c69cf8fdb7c861da21fd4f24025ee
MD5 hash:
9e8be28f1f054abece3335c09e47d63e
SHA1 hash:
b8f8c19494fac18098a62b7bd2f57d49a51da9b2
Link:
https://www.unpac.me/results/667d1830-e15b-4b68-971f-067fe95437f8/
SH256 hash:
dcfaf8c6df573d12223e0fdfa31bb04cc95e722dc9de0d69a58492ba2d136f22
MD5 hash:
fd11d417ad04c2200e71384ba0d34bae
SHA1 hash:
91e01f483179158b8ceac96d30b620ca79d0adfd
Link:
https://www.unpac.me/results/667d1830-e15b-4b68-971f-067fe95437f8/
SH256 hash:
a700dea8d68c37aa1d206c252aa558971b6d733d0345f89d8676b3a30aab361f
MD5 hash:
07869de7c519bbd5689181de99aedb19
SHA1 hash:
6e5464009d73f7ef710dab1d7bfce81542d9a9ab
Link:
https://www.unpac.me/results/667d1830-e15b-4b68-971f-067fe95437f8/
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/a700dea8d68c37aa1d206c252aa558971b6d733d0345f89d8676b3a30aab361f

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/435782/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

Comments