MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 938424ea7842153d48d5b7f2e23b51f4f3a8beaf9dedc7251bb6ad57bfbde23f. 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

SHA256 hash: 938424ea7842153d48d5b7f2e23b51f4f3a8beaf9dedc7251bb6ad57bfbde23f
SHA3-384 hash: 4893313e2d2a03429dd403658b542291e0f3e0b1a174bb21b23515ab678267a6a8920901039bf0a01802f9032b5b5941
SHA1 hash: aba5f7e8ccd1ef9204cbf54280235a34ad25a411
MD5 hash: 5d1a25c5e840e0252a095dcdec54ee4c
humanhash: snake-one-table-mexico
File name:file
Download: download sample
Signature GCleaner
File size:3'115'654 bytes
First seen:2023-04-23 11:02:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'446 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:zGlJfsZDWVU9RPkqJ9pLMIc69aWLAZggmVjKFrjJDneyZ0l/vY8aYEyDcUwyT6WQ:qHVU9RcqzVMC9xA1mefNU/vY8aYYWSt
Threatray 120 similar samples on MalwareBazaar
TLSH T1D6E5332A47E2A435D131DFB92DA7CB65D22F36540D3C922CF1EE09AE4F3675192807E2
TrID 48.2% (.EXE) Win32 Executable PowerBASIC/Win 9.x (148303/79/28)
35.6% (.EXE) Inno Setup installer (109740/4/30)
4.6% (.EXE) Win32 Executable Delphi generic (14182/79/4)
4.2% (.SCR) Windows screen saver (13097/50/3)
2.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
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://45.12.253.74/pineapple.php?pub=mixinte

Intelligence


File Origin
# of uploads :
1
# of downloads :
268
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-04-23 11:04:00 UTC
Tags:
installer loader ransomware stop gcleaner stealer vidar trojan opendir rat redline cryptbot laplasclipper

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 in the Program Files subdirectories
Moving a file to the Program Files subdirectory
Modifying a system file
Creating a file in the %AppData% subdirectories
Sending an HTTP GET request
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
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware installer 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:
Cryptbot, Djvu, MinerDownloader, RedLine
Detection:
malicious
Classification:
rans.troj.spyw.evad.mine
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Connects to a pastebin service (likely for C&C)
Contains functionality to inject code into remote processes
Creates multiple autostart registry keys
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Encrypted powershell cmdline option found
Found C&C like URL pattern
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Found ransom note / readme
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
PE file contains section with special chars
PE file has nameless sections
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Sigma detected: Schedule system process
Snort IDS alert for network traffic
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Cryptbot
Yara detected CryptbotV2
Yara detected Djvu Ransomware
Yara detected Generic MinerDownloader
Yara detected RedLine Stealer
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 852313 Sample: file.exe Startdate: 23/04/2023 Architecture: WINDOWS Score: 100 206 Snort IDS alert for network traffic 2->206 208 Multi AV Scanner detection for domain / URL 2->208 210 Found malware configuration 2->210 212 23 other signatures 2->212 11 file.exe 2 2->11         started        14 FsPW8ME.exe 2->14         started        17 FsPW8ME.exe 2->17         started        19 FsPW8ME.exe 2->19         started        process3 file4 146 C:\Users\user\AppData\Local\...\is-GQFG6.tmp, PE32 11->146 dropped 21 is-GQFG6.tmp 11 25 11->21         started        238 Multi AV Scanner detection for dropped file 14->238 240 Detected unpacking (changes PE section rights) 14->240 242 Detected unpacking (overwrites its own PE header) 14->242 244 Machine Learning detection for dropped file 14->244 24 AppLaunch.exe 14->24         started        28 FsPW8ME.exe 17 14->28         started        30 conhost.exe 14->30         started        246 Injects a PE file into a foreign processes 17->246 32 FsPW8ME.exe 17->32         started        34 FsPW8ME.exe 19->34         started        signatures5 process6 dnsIp7 118 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 21->118 dropped 120 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 21->120 dropped 122 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 21->122 dropped 132 8 other files (6 malicious) 21->132 dropped 36 Rec423.exe 29 21->36         started        170 github.com 140.82.121.4 GITHUBUS United States 24->170 172 raw.githubusercontent.com 185.199.109.133 FASTLYUS Netherlands 24->172 174 pastebin.com 104.20.67.143 CLOUDFLARENETUS United States 24->174 124 C:\ProgramData\Dllhost\winlogson.exe, PE32+ 24->124 dropped 126 C:\ProgramData\Dllhost\dllhost.exe, PE32 24->126 dropped 128 C:\ProgramData\Dllhost\WinRing0x64.sys, PE32+ 24->128 dropped 130 C:\ProgramData\HostData\logs.uce, ASCII 24->130 dropped 226 Sample is not signed and drops a device driver 24->226 40 cmd.exe 24->40         started        43 cmd.exe 24->43         started        45 cmd.exe 24->45         started        176 zexeq.com 222.236.49.123, 49704, 80 SKB-ASSKBroadbandCoLtdKR Korea Republic of 28->176 178 api.2ip.ua 28->178 180 api.2ip.ua 32->180 182 2 other IPs or domains 34->182 file8 signatures9 process10 dnsIp11 164 45.12.253.56, 49691, 80 CMCSUS Germany 36->164 166 45.12.253.72, 49692, 80 CMCSUS Germany 36->166 168 45.12.253.75, 49693, 80 CMCSUS Germany 36->168 134 C:\Users\user\AppData\...\m4R2haNlYMACUa.exe, PE32 36->134 dropped 136 C:\Users\user\AppData\Roaming\...\FsPW8ME.exe, PE32 36->136 dropped 138 C:\Users\user\AppData\...\zKFKrTSk6.exe, PE32 36->138 dropped 140 4 other malicious files 36->140 dropped 47 zKFKrTSk6.exe 36->47         started        51 LWRJzqx.exe 36->51         started        54 FsPW8ME.exe 36->54         started        66 2 other processes 36->66 224 Encrypted powershell cmdline option found 40->224 56 powershell.exe 40->56         started        58 conhost.exe 40->58         started        60 conhost.exe 43->60         started        62 schtasks.exe 43->62         started        64 conhost.exe 45->64         started        file12 signatures13 process14 dnsIp15 148 C:\Users\user\AppData\Local\...\KE39lK.exe, PE32 47->148 dropped 150 C:\Users\user\AppData\Local\...\J30lk3.exe, PE32 47->150 dropped 152 C:\Users\user\AppData\Local\...\9Kju34.exe, PE32 47->152 dropped 186 Multi AV Scanner detection for dropped file 47->186 68 9Kju34.exe 47->68         started        71 KE39lK.exe 47->71         started        73 J30lk3.exe 47->73         started        160 fyglbs72.top 185.161.248.112, 49707, 80 NTLGB United Kingdom 51->160 162 qatgia10.top 185.161.248.201, 49708, 80 NTLGB United Kingdom 51->162 154 C:\Users\user\AppData\Roaming\...\meriah.exe, PE32 51->154 dropped 188 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 51->188 190 Tries to detect virtualization through RDTSC time measurements 51->190 76 cmd.exe 51->76         started        78 cmd.exe 51->78         started        192 Detected unpacking (changes PE section rights) 54->192 194 Detected unpacking (overwrites its own PE header) 54->194 196 Contains functionality to inject code into remote processes 54->196 198 Injects a PE file into a foreign processes 54->198 80 FsPW8ME.exe 1 16 54->80         started        200 Query firmware table information (likely to detect VMs) 56->200 83 wermgr.exe 56->83         started        202 Encrypted powershell cmdline option found 66->202 204 Uses schtasks.exe or at.exe to add and modify task schedules 66->204 85 conhost.exe 66->85         started        87 taskkill.exe 66->87         started        file16 signatures17 process18 dnsIp19 214 Multi AV Scanner detection for dropped file 68->214 216 Writes to foreign memory regions 68->216 218 Allocates memory in foreign processes 68->218 89 AppLaunch.exe 68->89         started        92 conhost.exe 68->92         started        220 Injects a PE file into a foreign processes 71->220 105 2 other processes 71->105 142 C:\Users\user\AppData\...\svcservice.exe, PE32 73->142 dropped 94 svcservice.exe 73->94         started        96 meriah.exe 76->96         started        99 conhost.exe 76->99         started        108 2 other processes 78->108 156 api.2ip.ua 162.0.217.254, 443, 49694, 49702 ACPCA Canada 80->156 144 C:\Users\user\AppData\Local\...\FsPW8ME.exe, PE32 80->144 dropped 222 Creates multiple autostart registry keys 80->222 101 FsPW8ME.exe 80->101         started        103 icacls.exe 80->103         started        file20 signatures21 process22 dnsIp23 116 C:\Users\user\AppData\...\DpEditor.exe, PE32 96->116 dropped 228 Multi AV Scanner detection for dropped file 96->228 230 Query firmware table information (likely to detect VMs) 96->230 232 Tries to evade debugger and weak emulator (self modifying code) 96->232 236 2 other signatures 96->236 110 DpEditor.exe 96->110         started        234 Injects a PE file into a foreign processes 101->234 113 FsPW8ME.exe 13 101->113         started        184 79.137.202.0 PSKSET-ASRU Russian Federation 105->184 file24 signatures25 process26 dnsIp27 248 Query firmware table information (likely to detect VMs) 110->248 250 Hides threads from debuggers 110->250 252 Tries to detect sandboxes / dynamic malware analysis system (registry check) 110->252 158 api.2ip.ua 113->158 signatures28
Threat name:
Win32.Trojan.Privateloader
Status:
Suspicious
First seen:
2023-04-23 11:03:08 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
gcleaner
Score:
  10/10
Tags:
family:gcleaner discovery loader
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
Executes dropped EXE
Loads dropped DLL
GCleaner
Malware Config
C2 Extraction:
45.12.253.56
45.12.253.72
45.12.253.98
45.12.253.75
Unpacked files
SH256 hash:
374f19a6295162954b31ec23c869af485fc7c953521097df4564ed631b718d42
MD5 hash:
834410b12ba20828dfd411b347fa5af5
SHA1 hash:
23ec72c178bee0801f13ba9c0ec4934ef9e7893f
Detections:
Nymaim win_nymaim_g0 win_gcleaner_auto
SH256 hash:
322f2ee39fe8557893dbd10d98cceefcea33f23647cfb0d015138c7d8197bf57
MD5 hash:
1c4fde9daf7e09f642b7be8f134e8f17
SHA1 hash:
1d5d98c5e4449010d5e24eef3bd349988be8366f
SH256 hash:
d4f52b7d966c476dee40c677a9d9f224e55c592ee287660cd292e91eccd11848
MD5 hash:
9824254bb5cd741b93eec8e623580685
SHA1 hash:
0de975cd3955849f4c668eed5bb5f8b45f940d36
SH256 hash:
938424ea7842153d48d5b7f2e23b51f4f3a8beaf9dedc7251bb6ad57bfbde23f
MD5 hash:
5d1a25c5e840e0252a095dcdec54ee4c
SHA1 hash:
aba5f7e8ccd1ef9204cbf54280235a34ad25a411
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
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

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