MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 24c6a7461df36d26ffe39ac056f9f79b7748710fbe9a5df6a39fdbe484b599a4. 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

SHA256 hash: 24c6a7461df36d26ffe39ac056f9f79b7748710fbe9a5df6a39fdbe484b599a4
SHA3-384 hash: 984bb5df7bf7d135b72cdfd1ff81e6895fd8ca3a6cfbaed0462d5024d03caac08d7572a433be598f6870b882c719ff86
SHA1 hash: ca9012b829c49d9214c0f8934590525a7c456b6a
MD5 hash: 8ef1d5d41f40cd82ee76409011c0e2cc
humanhash: oranges-maryland-solar-avocado
File name:file
Download: download sample
Signature GCleaner
File size:2'544'962 bytes
First seen:2022-10-24 14:45:50 UTC
Last seen:2022-10-24 15:14:01 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:Z2xPjaTtkLILsM2yzcmsD9TyfQ+raM+zk4g36gwuLKRha3A5hq:MxjzDM2yzlsYY9MnKAODaQDq
TLSH T1CFC53341C291A330F0D2C8F845FE8718EB2AFA543A35D069B5FCDADE5D33D624466396
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 :
15
# of downloads :
195
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-10-24 14:48:37 UTC
Tags:
installer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Moving a file to the %AppData% subdirectory
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
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
Multi AV Scanner detection for dropped file
Yara detected Nymaim
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 729295 Sample: file.exe Startdate: 24/10/2022 Architecture: WINDOWS Score: 96 47 45.139.105.1 CMCSUS Italy 2->47 49 85.31.46.167 CLOUDCOMPUTINGDE Germany 2->49 51 Multi AV Scanner detection for domain / URL 2->51 53 Antivirus detection for URL or domain 2->53 55 Detected unpacking (changes PE section rights) 2->55 57 4 other signatures 2->57 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-4QHKO.tmp, PE32 10->31 dropped 13 is-4QHKO.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 etsearcher58.exe 25 13->16         started        process8 dnsIp9 41 107.182.129.235, 49702, 80 META-ASUS Reserved 16->41 43 171.22.30.106, 49703, 49704, 80 CMCSUS Germany 16->43 45 45.139.105.171, 49701, 80 CMCSUS Italy 16->45 29 C:\Users\user\AppData\...\PAKY9DIdHj.exe, PE32 16->29 dropped 20 PAKY9DIdHj.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
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2022-10-24 15:54:38 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:nymaim discovery trojan
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:
49507a3c2f78cf8cf80504b2d339c49b7be50db7969ce540fa9695e37dc941f0
MD5 hash:
98db00ff04862eb200a2cece4c64d324
SHA1 hash:
bd583d05e69babfed4f1c2d316a2bdc125597fb7
Detections:
win_nymaim_g0 win_gcleaner_auto
SH256 hash:
4ed961aeddb5fa4451dd3f28012d6dfab17a04ce62c46757ef6c19bc8e50a6c7
MD5 hash:
dfc34ddd1b65452a9fd6ed848cec4ec5
SHA1 hash:
62ddf7690a86e21b688bb36d3d3b8234a1b93ba4
SH256 hash:
24c6a7461df36d26ffe39ac056f9f79b7748710fbe9a5df6a39fdbe484b599a4
MD5 hash:
8ef1d5d41f40cd82ee76409011c0e2cc
SHA1 hash:
ca9012b829c49d9214c0f8934590525a7c456b6a
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:Michael Reinprecht
Description:DEMO CAS YARA Rules for sample2.exe
Rule name:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:win_gcleaner_auto
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

Comments