MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 913ec221d7f29571c9102264cc3168975a3fa3f395d602daaf6836e68bdbfd0c. 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

SHA256 hash: 913ec221d7f29571c9102264cc3168975a3fa3f395d602daaf6836e68bdbfd0c
SHA3-384 hash: b9544490509d40222eb8a3c77e24c0dcad8929f181c5d68bfdb34c76e2ca86077ff0da0dd4e6e11252bbb7239ad79be4
SHA1 hash: 16f46e7a64f7375a1e28c0c8f6a856c0b055f814
MD5 hash: 49b8f9de8c796d6e480bef702b53e10c
humanhash: mississippi-nitrogen-pennsylvania-queen
File name:file
Download: download sample
Signature GCleaner
File size:2'986'667 bytes
First seen:2022-11-04 00:01:29 UTC
Last seen:2022-11-04 00:29:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'446 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:Z2GK3+gF10oM9r3+Hr6kG5pYmoRsmRnb8p5eRbtAYHmzcliO2a4HXBYqxqBnu/XO:M18o+rw6kclCnbs5exEYp2a4HXBYDBnf
Threatray 1'448 similar samples on MalwareBazaar
TLSH T1DFD53376EAD1FDA9C0920D790B35976CCDF62DA58626E0726C9C071C3B37AC82117B72
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 :
9
# of downloads :
242
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
86.zip
Verdict:
Malicious activity
Analysis date:
2022-11-04 00:05:46 UTC
Tags:
n/a

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 in the Program Files subdirectories
Moving a file to the Program Files subdirectory
Modifying a system file
Creating a file in the %AppData% 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 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
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
greyware overlay packed shell32.dll
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: 737624 Sample: file.exe Startdate: 04/11/2022 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-8MC68.tmp, PE32 10->31 dropped 13 is-8MC68.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 fnsearcher68.exe 21 13->16         started        process8 dnsIp9 41 107.182.129.235, 49692, 80 META-ASUS Reserved 16->41 43 171.22.30.106, 49693, 80 CMCSUS Germany 16->43 45 45.139.105.171, 49691, 80 CMCSUS Italy 16->45 29 C:\Users\user\AppData\Roaming\...\KHb7OZT.exe, PE32 16->29 dropped 20 KHb7OZT.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.Injuke
Status:
Malicious
First seen:
2022-11-04 00:02:10 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
9 of 41 (21.95%)
Threat level:
  5/5
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
782b5c33f32c861605d0253344ad90e9a6930e6f91171c270fd548a0c59e8c6b
MD5 hash:
6ffe77b8d5663eddb24d3df05973810f
SHA1 hash:
aa2d6648a0fc5d942f18329eed2591842b4631c4
Detections:
win_nymaim_g0 Nymaim win_gcleaner_auto
SH256 hash:
64d66429b967745cd7abb6ed674406b0ed9b02dbb3755b6944d3aa4a89b0a24b
MD5 hash:
fecd1834af1892e21af22543ecf11881
SHA1 hash:
2a82e865181221bde2cbcdc2622037006b093273
SH256 hash:
af632eb4aa2e9244d9d8e7713e9fd70f3c268d6a5b5c101fbada498b1cd9202b
MD5 hash:
2b8e932f9496523964283f2f720ab45e
SHA1 hash:
0f4efffb650f67d28cc54b363d7d45a8b931d1d5
SH256 hash:
913ec221d7f29571c9102264cc3168975a3fa3f395d602daaf6836e68bdbfd0c
MD5 hash:
49b8f9de8c796d6e480bef702b53e10c
SHA1 hash:
16f46e7a64f7375a1e28c0c8f6a856c0b055f814
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