MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6f813f24498e49e4e1790ea2c65ad1a9094329db61b8a25cee0057c0403385ea. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6f813f24498e49e4e1790ea2c65ad1a9094329db61b8a25cee0057c0403385ea
SHA3-384 hash: 89600201a4932f9367e888056fc0771a9a469a12e297b674e02b7170c60cb0f27d5afb4c9681d0be376906dea1f3dbab
SHA1 hash: e06ac9f3bab40ceb16e6ebee6a199f788552ef1f
MD5 hash: 4490c96a56b595527230887a8b0783ca
humanhash: november-spaghetti-november-ink
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'979'559 bytes
First seen:2022-11-04 07:45:13 UTC
Last seen:2022-11-04 08:14:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'452 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:Z2p0jhl7OAnoH1HKJZRSYqB5Hp8JOkx7qKMHiSiKQs8f1fw/0J2mpONa0PPc2A5Q:MWjXOAnoVqJjS3BPuX9ls8d4/0JFO00j
TLSH T1FDD533F267A6C9B1E0730DF44E388CAD1E601B465DACDBA9758C6E8C8D32476C850BF5
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 :
14
# of downloads :
200
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-11-04 07:50:16 UTC
Tags:
installer
Link:
https://app.any.run/tasks/ab6b5cda-fb68-4f60-aa13-98fc93deb8b0

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/328372/
Detection(s):
SecuriteInfo.com.Trojan-Dropper.Win32.Agent.14403.21121.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
Searching for synchronization primitives
Creating a file in the %AppData% subdirectories
Launching a process
Forced system process termination
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
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/48336/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
greyware overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/6364c33ca8436570d740843e/reports/eea3bde0-f62c-405f-9ff5-593a81c24e25/overview
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/d5439f22-00c7-4e9c-a770-390a2e286159
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1105207
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 dropped file
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 737868 Sample: file.exe Startdate: 04/11/2022 Architecture: WINDOWS Score: 88 47 45.139.105.1 CMCSUS Italy 2->47 49 85.31.46.167 CLOUDCOMPUTINGDE Germany 2->49 51 Antivirus detection for URL or domain 2->51 53 Detected unpacking (changes PE section rights) 2->53 55 Detected unpacking (overwrites its own PE header) 2->55 57 3 other signatures 2->57 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-03S86.tmp, PE32 10->31 dropped 13 is-03S86.tmp 16 25 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 4 other files (2 malicious) 13->39 dropped 16 fpsearcher69.exe 23 13->16         started        process8 dnsIp9 41 107.182.129.235, 49701, 80 META-ASUS Reserved 16->41 43 171.22.30.106, 49702, 80 CMCSUS Germany 16->43 45 45.139.105.171, 49698, 80 CMCSUS Italy 16->45 29 C:\Users\user\AppData\...\K6VrOM3dLyFeJa.exe, PE32 16->29 dropped 20 K6VrOM3dLyFeJa.exe 16->20         started        23 cmd.exe 1 16->23         started        file10 process11 signatures12 59 Multi AV Scanner detection for dropped file 20->59 25 taskkill.exe 1 23->25         started        27 conhost.exe 23->27         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6f813f24498e49e4e1790ea2c65ad1a9094329db61b8a25cee0057c0403385ea/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2022-11-04 07:46:12 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=n6at6jcjrze6jylzb2rmmwwrveeugko3mg4kexhoabl4aqbtqxva._file
Verdict:
malicious
Result
Malware family:
nymaim
Create hunting rule
Score:
  10/10
Tags:
family:nymaim discovery trojan
Link:
https://tria.ge/reports/221104-jlztradbg6/
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a618ca0d-769a-4bb3-81c6-b3a3605f1c10
Unpacked files
SH256 hash:
9a2760bf1ac40d522d6129b1e8ebbd2fcda3f7a37a6672eee9639f14c65fcab5
MD5 hash:
adc7a56f82e676c2a3ff585f82036e86
SHA1 hash:
00423ab6fbefe507f260d64644cdb6a562392b2f
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/543b3b33-f694-4a27-bb85-3eb43a299f88/
SH256 hash:
277d6cbc332f396b5940879862fd431030d5591a24bf62810f87afff7c934cc8
MD5 hash:
26647864fea783972ad57d30cc696bf7
SHA1 hash:
caf06d46b794ebad099d5c4ff944491c4cf8bf0c
Link:
https://www.unpac.me/results/543b3b33-f694-4a27-bb85-3eb43a299f88/
SH256 hash:
e4ae2a29c8c740e1c7555a0ee8e8d8306ea34e2bbf55ec91affc3fd2dec3fc76
MD5 hash:
f40de919524e69e3dbb77da73d8798f8
SHA1 hash:
8f9768044de582b4b4431ba7bfec7d4213a0107f
Link:
https://www.unpac.me/results/543b3b33-f694-4a27-bb85-3eb43a299f88/
SH256 hash:
6f813f24498e49e4e1790ea2c65ad1a9094329db61b8a25cee0057c0403385ea
MD5 hash:
4490c96a56b595527230887a8b0783ca
SHA1 hash:
e06ac9f3bab40ceb16e6ebee6a199f788552ef1f
Link:
https://www.unpac.me/results/543b3b33-f694-4a27-bb85-3eb43a299f88/
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/6f813f24498e49e4e1790ea2c65ad1a9094329db61b8a25cee0057c0403385ea

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/328372/
  
URLhaus
https://urlhaus.abuse.ch/url/2276314/

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