MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28e0e5becfb8045063d9c9403bb7491aa14143f86074c0e63d54402841d2d905. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 28e0e5becfb8045063d9c9403bb7491aa14143f86074c0e63d54402841d2d905
SHA3-384 hash: d6c2ddd2417b53b965a33efd26d2238f646c707e0e7f8485c6e9308c650c7cb8d2e4bcc83da416c4d2c413aed6566d30
SHA1 hash: 5532ff195f29fd36c7f9c59462f0ab79e160f333
MD5 hash: f584c9a6bff7b3a7e974ff15448ef8ca
humanhash: pizza-vermont-jersey-foxtrot
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:1'796'967 bytes
First seen:2023-07-20 19:30:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'460 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:b2YLzyz0veLuXiQvqYtr0qR+uNrqHjmlgpCax+xZbmzB6:y6vR90qRf1LUCaxobQB6
Threatray 113 similar samples on MalwareBazaar
TLSH T1CD852343E7A499E0E0524FB42DD1D0046BE1BCA4BD386A947299AFD9FF32663060F75C
TrID 46.3% (.EXE) Win32 Executable PowerBASIC/Win 9.x (148303/79/28)
34.2% (.EXE) Inno Setup installer (109740/4/30)
13.4% (.EXE) InstallShield setup (43053/19/16)
2.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.4% (.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 :
312
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
No threats detected
Analysis date:
2023-07-20 19:32:37 UTC
Tags:
installer
Link:
https://app.any.run/tasks/40428705-244c-4491-a96f-9f65d4aedf32

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/427131/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Stealer.29702.28915.6231.UNOFFICIAL
Create hunting rule

Gathering data
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/28e0e5becfb8045063d9c9403bb7491aa14143f86074c0e63d54402841d2d905
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1282f5f2-7a8d-4321-b8e0-ed2adddb7d0a
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1277029
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: 1277029 Sample: file.exe Startdate: 20/07/2023 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 FCSpacer720.exe 24 13->16         started        20 net.exe 1 13->20         started        process8 dnsIp9 47 45.12.253.56, 49679, 80 CMCSUS Germany 16->47 49 45.12.253.72, 49680, 80 CMCSUS Germany 16->49 51 45.12.253.75, 49681, 80 CMCSUS Germany 16->51 35 C:\Users\user\AppData\...\iUEl5lnkgR7.exe, PE32 16->35 dropped 22 iUEl5lnkgR7.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/28e0e5becfb8045063d9c9403bb7491aa14143f86074c0e63d54402841d2d905/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Suspicious
First seen:
2023-07-20 19:31:08 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
15 of 25 (60.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fdqolpwpxacfay6zzfadxn2jdkqucq7ymb2mbzr5kracqqos3ecq._file
Verdict:
malicious
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GCleaner
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90caa22dfb96b704dc1e122d2cfe1930311b24814537fe59b11ba156a48bfbc0
GCleaner
93cb045c691341fee5fe4b5aae26233c3bdfb480db20a904ef7f7749db2c6e86
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9dc3c210f41de276264b20019ec64beb14955fb59dff048b10fab6a397a26be3
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GCleaner
+ 103 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230720-x8c56aab97/
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:
0591dc9d48b49c8863dbaaf3133b9bd2fb59f3520a6dfd7f09e39777bf29bc84
MD5 hash:
e1dd3fb8e2a09657dc4e5ff9abf878b5
SHA1 hash:
baa735095609a970ca8cf38d34e1766bb1a242af
Link:
https://www.unpac.me/results/f99c35ee-f1d1-4166-ae5d-1ccf7c8fcff2/
SH256 hash:
fe2afe740fe4ecfe2f2da4f1a112d38ac3ce75884638834f16a007b9cb6fb9b1
MD5 hash:
d824154ed9770c9f9d1dac7bfb58ff29
SHA1 hash:
3fcab6324c803b34add66174973b909b05119f88
Link:
https://www.unpac.me/results/f99c35ee-f1d1-4166-ae5d-1ccf7c8fcff2/
SH256 hash:
28e0e5becfb8045063d9c9403bb7491aa14143f86074c0e63d54402841d2d905
MD5 hash:
f584c9a6bff7b3a7e974ff15448ef8ca
SHA1 hash:
5532ff195f29fd36c7f9c59462f0ab79e160f333
Link:
https://www.unpac.me/results/f99c35ee-f1d1-4166-ae5d-1ccf7c8fcff2/
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/28e0e5becfb8045063d9c9403bb7491aa14143f86074c0e63d54402841d2d905

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/427131/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

Comments