MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 772ce07b410b21539ba1f40b6d4c58bbb78d3f14746257d96626644368e2f0fe. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 772ce07b410b21539ba1f40b6d4c58bbb78d3f14746257d96626644368e2f0fe
SHA3-384 hash: 1d463a751d512a99b13303b74e9b2f00c08132d21cdf390efe74826cfacdf23e75990760f0c89c4dda60dd2409cced8e
SHA1 hash: f0a275315796782aadaba479d5069668df377888
MD5 hash: 54322c80df1c4483a57a73ee33ed7f70
humanhash: wisconsin-april-michigan-twenty
File name:54322c80df1c4483a57a73ee33ed7f70.exe
Download: download sample
Signature GCleaner
Create hunting rule
File size:1'366'800 bytes
First seen:2023-08-01 10:49:18 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:D2l5OzdFhRxpoeBc2fBIwwkYP2nQ+8N1EFtdHQ2blu4VTuBnKvPX6y/Mh9GxanV:D2WxpxDB/fBAT1EPm2sOPXp/MhMxOV
Threatray 54 similar samples on MalwareBazaar
TLSH T12A5533327194CB72D0BB88F42E7CE11964B37FB27428699C34ED980C1B771C69A46797
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 abuse_ch
Tags:exe gcleaner

Intelligence

File Origin
# of uploads :
1
# of downloads :
288
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
54322c80df1c4483a57a73ee33ed7f70.exe
Verdict:
No threats detected
Analysis date:
2023-08-01 10:54:08 UTC
Tags:
installer
Link:
https://app.any.run/tasks/9d1159ea-efe2-4671-aec5-7643746c2d6e

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/439563/
Detection(s):
SecuriteInfo.com.FileRepMalware.11994.27711.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Launching the process to interact with network services
Modifying a system file
Launching a process
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
Creating a file in the %temp% subdirectories
Creating a window
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 gcleaner greyware installer lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/64c8e35ce64bd705397f3dab/reports/92b78917-5308-437e-b221-f4a34dd6b47d/overview
Verdict:
Malicious
Labled as:
HEUR/AGEN.1332570
Link:
https://www.hybrid-analysis.com/sample/772ce07b410b21539ba1f40b6d4c58bbb78d3f14746257d96626644368e2f0fe
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/f038e663-6fc0-42b6-8a44-547abc331d25
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1283647
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)
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: 1283647 Sample: 5BmGLOC2kz.exe Startdate: 01/08/2023 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 7 other signatures 2->61 10 5BmGLOC2kz.exe 2 2->10         started        signatures3 process4 file5 37 C:\Users\user\AppData\...\5BmGLOC2kz.exe.tmp, PE32 10->37 dropped 13 5BmGLOC2kz.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 FNSpacer731.exe 20 13->16         started        20 net.exe 1 13->20         started        process8 dnsIp9 47 45.12.253.56, 49692, 80 CMCSUS Germany 16->47 49 45.12.253.72, 49693, 80 CMCSUS Germany 16->49 51 45.12.253.75, 49694, 80 CMCSUS Germany 16->51 35 C:\Users\user\AppData\...\gQKINLikeJbHg.exe, PE32 16->35 dropped 22 gQKINLikeJbHg.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/772ce07b410b21539ba1f40b6d4c58bbb78d3f14746257d96626644368e2f0fe/
Threat name:
Win32.PUA.IcLoader
Create hunting rule
Status:
Malicious
First seen:
2023-08-01 10:50:05 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
17 of 24 (70.83%)
Threat level:
  1/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=o4woa62bbmqvhg5b6qfw2tcyxo3y2pyuorrfpwlgezseg2hc6d7a._file
Verdict:
malicious
Similar samples:
215190f20cadb0dffea0aac14a17ecf3874e520f2dac49216e4dedc454a33aa5
GCleaner
2803ae07af0576674bbe5b71be2061c85fb0cd18d9daf78bcd4f8e38a836fe6b
GCleaner
28e838bca38d402be2669364c269c54e2c5d41e53c140a369c8e28664d5e2468
GCleaner
59eec0291982627f2173cf765b4205736c4f4bea3ad6a5b6995dd83215487c46
GCleaner
a700dea8d68c37aa1d206c252aa558971b6d733d0345f89d8676b3a30aab361f
GCleaner
af0fdd68cdda6201f5549c393836182d2dc450aff3c456556bc9b07c2a72d569
GCleaner
c0eb4f6136ced01edd1b17b7dfceddcbbbad6126038df543b4409b967da0f380
GCleaner
dbce465600f880bdff8e64742a1728049bf44ffe7c7aec9f605e87ab859921df
GCleaner
e2b7ed2f2c9c2cd20b543ab514c17887e13b5899056a3aaebcf25550e5c63a1b
GCleaner
+ 44 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner loader
Link:
https://tria.ge/reports/230801-mw9cqafc84/
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
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:
46aa41ab4e18146cfdddcb641953919f78343ea86a572989fdd426ccd0c93957
MD5 hash:
7566f64044a9d14764b51ac147d06713
SHA1 hash:
113d0964c372db4f758a4412c13cc033900c9dc5
Link:
https://www.unpac.me/results/f4a53f8d-7118-4f03-a224-d7a037fd4b6b/
SH256 hash:
5691d237eb330cc45fa27b1c25b4a9dcaddfd27e35176671c62c57ed8a93b77f
MD5 hash:
7cfeecf6643116e25cd30350777b00ff
SHA1 hash:
a60d9a562ab5cac093fde26f26fd8ba04bb07968
Link:
https://www.unpac.me/results/f4a53f8d-7118-4f03-a224-d7a037fd4b6b/
SH256 hash:
772ce07b410b21539ba1f40b6d4c58bbb78d3f14746257d96626644368e2f0fe
MD5 hash:
54322c80df1c4483a57a73ee33ed7f70
SHA1 hash:
f0a275315796782aadaba479d5069668df377888
Link:
https://www.unpac.me/results/f4a53f8d-7118-4f03-a224-d7a037fd4b6b/
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/772ce07b410b21539ba1f40b6d4c58bbb78d3f14746257d96626644368e2f0fe

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.

Web download

GCleaner

Executable exe 772ce07b410b21539ba1f40b6d4c58bbb78d3f14746257d96626644368e2f0fe

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2509470/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/439563/

Comments