MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 10a11dd288f216bf6fcef8aa06f9f8429d9006d9a1daedeba394e2fbea10669f. 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

SHA256 hash: 10a11dd288f216bf6fcef8aa06f9f8429d9006d9a1daedeba394e2fbea10669f
SHA3-384 hash: 1a4fbe6f5276e759cdd2d7b2daf03b8e066177bd59dc2801dcbc11d54c9ed827f5ef49e47e3cf5a9370992078687a9a5
SHA1 hash: 33d1fb5a9d46dd6b58df77f4c20591684be93670
MD5 hash: a24e95cf9f78bf6d4eec083e0ca7434e
humanhash: pasta-queen-pip-crazy
File name:file
Download: download sample
Signature GCleaner
File size:2'428'377 bytes
First seen:2022-10-26 21:30:28 UTC
Last seen:2022-10-26 21:57:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'494 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:Z2wAxQ7uDsWTHOShdLmIaMDk7QA9CF+R7cqnKkOEzHb41MWzA5hq:MwAGAp7FaMA7JUoRgqKkTfWUDq
TLSH T1E8B53320E9D981B6C06489B8D92DACA4AA723F964D3D657C324DE1FC537F2F1583072E
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 :
20
# of downloads :
271
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-10-26 21:31:20 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
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
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
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
CheckCmdLine
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 dropped file
Multi AV Scanner detection for submitted file
Yara detected Nymaim
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 731547 Sample: file.exe Startdate: 27/10/2022 Architecture: WINDOWS Score: 96 47 45.139.105.1 CMCSUS Italy 2->47 49 85.31.46.167 CLOUDCOMPUTINGDE Germany 2->49 51 Antivirus detection for URL or domain 2->51 53 Multi AV Scanner detection for submitted file 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-804OT.tmp, PE32 10->31 dropped 13 is-804OT.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 exsearcher60.exe 23 13->16         started        process8 dnsIp9 41 107.182.129.235, 49703, 80 META-ASUS Reserved 16->41 43 171.22.30.106, 49704, 80 CMCSUS Germany 16->43 45 45.139.105.171, 49702, 80 CMCSUS Italy 16->45 29 C:\Users\user\AppData\...\y3Rj6T4Nsw.exe, PE32 16->29 dropped 20 y3Rj6T4Nsw.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:
2022-10-26 21:31:11 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
19 of 26 (73.08%)
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:
706b37c52331b9d5158cb003223ce75b84c6c943c779af01d83e4492c259d7fa
MD5 hash:
24851ceb3d616df895bfd71aa847d5e6
SHA1 hash:
3a41212f34b844fb0be73e8d6d5a9d9b98451d26
Detections:
win_nymaim_g0 Nymaim win_gcleaner_auto
SH256 hash:
4a73b97fbbb1f6bf0b87190e8ff2da0210f49e7f8a3981ef5ad949179c6ad6c9
MD5 hash:
17ad5cc56a2d03de49096f3ef5ffc41e
SHA1 hash:
83df29dd808a159808dc3a8855dfa2a039c61d6d
SH256 hash:
40aeecdbb9db2460518a25b29580a2b5734cb01a5e1f550515f105c0c991ba10
MD5 hash:
157fc729c852a09c1b01904fc6f425fd
SHA1 hash:
02640ad55f11678707ec9c46ef69b14aa50c305e
SH256 hash:
10a11dd288f216bf6fcef8aa06f9f8429d9006d9a1daedeba394e2fbea10669f
MD5 hash:
a24e95cf9f78bf6d4eec083e0ca7434e
SHA1 hash:
33d1fb5a9d46dd6b58df77f4c20591684be93670
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