MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e510a9495bfd114a813d702dfc1f46a4bb6fb6e6337af6805121239ae5138255. 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: e510a9495bfd114a813d702dfc1f46a4bb6fb6e6337af6805121239ae5138255
SHA3-384 hash: d49bc5da5d98843607f809d34b003c6d01f311b35cf47e9f95cd0b684b7722d852ee8d10a8aaf8cac3eff018f627eaba
SHA1 hash: 60c943fc2071bce13c9bbaadd29effdf09819c8a
MD5 hash: 55b08a13d58afc83bb4c63bf47b17f7a
humanhash: uranus-timing-robin-uranus
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'530'842 bytes
First seen:2022-10-24 05:30:55 UTC
Last seen:2022-10-24 05:59:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'514 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:Z2/IOKsgaeWwq5qWxo28TqREwbPvqGeSUzgGDPm3Q0LVWT+wWIAb2OVA5hq:MOs/9wqRy28TqhzqGeSUzgGDPz0hWdW1
TLSH T1D5C53325A6C08435F257E8B2DCAACA5DCAF33DA1093DA7DAF2AD055B0F3B4408D55B13
TrID 50.3% (.EXE) Win32 Executable PowerBASIC/Win 9.x (148303/79/28)
37.2% (.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://95.214.24.96/load.php?pub=mixinte

Intelligence

File Origin
# of uploads :
10
# of downloads :
190
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ficker
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-10-24 05:32:49 UTC
Tags:
installer loader evasion trojan ficker stealer vidar opendir
Link:
https://app.any.run/tasks/06d7e5c3-44d6-48c4-83ae-7f8643c7efb8

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Nymaim
Create hunting rule
Link:
https://www.capesandbox.com/analysis/323184/
Detection(s):
SecuriteInfo.com.Trojan-Dropper.Win32.Agent.14403.21121.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
Moving a recently created file
Modifying a system file
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Creating a file in the system32 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
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:
GCleaner
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a79ffc41-f70f-49f8-9f85-d4298275bcaf
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1096181
Signature
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)
Machine Learning detection for dropped file
Multi AV Scanner detection for domain / URL
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 728822 Sample: file.exe Startdate: 24/10/2022 Architecture: WINDOWS Score: 88 46 45.139.105.1 CMCSUS Italy 2->46 48 85.31.46.167 CLOUDCOMPUTINGDE Germany 2->48 50 Multi AV Scanner detection for domain / URL 2->50 52 Antivirus detection for URL or domain 2->52 54 Detected unpacking (changes PE section rights) 2->54 56 4 other signatures 2->56 10 file.exe 2 2->10         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\...\is-RHRCM.tmp, PE32 10->30 dropped 13 is-RHRCM.tmp 16 25 10->13         started        process6 file7 32 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 13->32 dropped 34 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 13->34 dropped 36 C:\...\unins000.exe (copy), PE32 13->36 dropped 38 4 other files (2 malicious) 13->38 dropped 16 etsearcher58.exe 25 13->16         started        process8 dnsIp9 40 107.182.129.235, 49703, 80 META-ASUS Reserved 16->40 42 171.22.30.106, 49704, 80 CMCSUS Germany 16->42 44 45.139.105.171, 49700, 80 CMCSUS Italy 16->44 28 C:\Users\user\AppData\...\TNbjrQwKPvvVmw.exe, PE32 16->28 dropped 20 cmd.exe 1 16->20         started        22 TNbjrQwKPvvVmw.exe 16->22         started        file10 process11 process12 24 taskkill.exe 1 20->24         started        26 conhost.exe 20->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e510a9495bfd114a813d702dfc1f46a4bb6fb6e6337af6805121239ae5138255/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2022-10-24 06:24:39 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
13 of 26 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4uikssk37uiuvaj5oaw7yh2gus5w7nxggn5pnacreerzvzitqjkq._file
Verdict:
malicious
Result
Malware family:
nymaim
Create hunting rule
Score:
  10/10
Tags:
family:nymaim discovery trojan
Link:
https://tria.ge/reports/221024-f7pzwseggl/
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
Loads dropped DLL
Executes dropped EXE
NyMaim
Malware Config
C2 Extraction:
45.139.105.171
85.31.46.167
Unpacked files
SH256 hash:
4c6ac5a2d614514439c4ab441cf867455ca63598d1d15432ddc460cea46431fe
MD5 hash:
705fc94bb4e0a686773d38f62fb4876e
SHA1 hash:
7fd08ac4227a02d17737ddb06af88722ef2d62fb
Detections:
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/df26b3e6-1207-4293-83f9-5a84fac641c0/
SH256 hash:
d8e454a7d7e9219a31ab3a2e1fded3d481cad949d7c9fb8709b7a8e07e170f07
MD5 hash:
4e48f75e7564a044ddcc6c8aa3fbc2db
SHA1 hash:
9f899e99f73561f5d7a43f1e670df0d6c2f0a908
Link:
https://www.unpac.me/results/df26b3e6-1207-4293-83f9-5a84fac641c0/
SH256 hash:
d45c38ed241a4b25021ba4d2097d321007ab3f02009fa8697d6b23800c3d2f80
MD5 hash:
5dc4a038e54a41ca3caf3e1a217309a6
SHA1 hash:
0aa3a8adac11e4cab221f31f8f6f4e56cb942802
Link:
https://www.unpac.me/results/df26b3e6-1207-4293-83f9-5a84fac641c0/
SH256 hash:
e510a9495bfd114a813d702dfc1f46a4bb6fb6e6337af6805121239ae5138255
MD5 hash:
55b08a13d58afc83bb4c63bf47b17f7a
SHA1 hash:
60c943fc2071bce13c9bbaadd29effdf09819c8a
Link:
https://www.unpac.me/results/df26b3e6-1207-4293-83f9-5a84fac641c0/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.68
Link:
https://yomi.yoroi.company/submissions/e510a9495bfd114a813d702dfc1f46a4bb6fb6e6337af6805121239ae5138255

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:CAS_Malware_Hunting
Create hunting rule
Author:Michael Reinprecht
Description:DEMO CAS YARA Rules for sample2.exe
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
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/323184/
  
URLhaus
https://urlhaus.abuse.ch/url/2276314/

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