MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d026b0f1bfa1ea1bc142695477450d6bd4c10e6d7cdbff1d4e8abaad8f04b6c1. 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: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: d026b0f1bfa1ea1bc142695477450d6bd4c10e6d7cdbff1d4e8abaad8f04b6c1
SHA3-384 hash: e9842f7144ec200e363c24f9e9bb56c4e874aea613c993c6cf3cad9791e9766315c549807d3b6daba544d96dcc4bd1ee
SHA1 hash: e609bf5881c00aa4c325a2250407d0d8b254e04c
MD5 hash: e91e8a603108c29db5d1a1ba1c8123fd
humanhash: hamper-vegan-diet-dakota
File name:file
Download: download sample
Signature GCleaner
File size:390'126 bytes
First seen:2022-11-18 18:55:14 UTC
Last seen:2022-11-24 03:33:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'460 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 6144:x/QiQXCWkm+ksmpk3U9j0IV/OGBfj/WUplm6zIOYQNd28pTXdAmpCLVRZoglM7LT:pQi3WP6m6UR0IV/lL//plmW9bTXeVhD4
Threatray 305 similar samples on MalwareBazaar
TLSH T194841243F3E14835E073CEB05CA0E9A1893B7D654DBC650836ECAD8E9F3B5825296793
TrID 75.1% (.EXE) Inno Setup installer (109740/4/30)
9.7% (.EXE) Win32 Executable Delphi generic (14182/79/4)
4.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.0% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
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 https://sou94.s3.fr-par.scw.cloud/Bolt.exe

Intelligence


File Origin
# of uploads :
122
# of downloads :
190
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-11-18 18:56:32 UTC
Tags:
installer loader evasion sinkhole trojan stealer

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
DNS request
Sending an HTTP GET request
Creating a process with a hidden window
Sending a custom TCP request
Connecting to a non-recommended domain
Creating a file in the Program Files subdirectories
Sending an HTTP POST request
Creating a file
Searching for synchronization primitives
Adding an access-denied ACE
Launching a process
Searching for the browser window
Searching for the window
Using the Windows Management Instrumentation requests
Launching cmd.exe command interpreter
Running batch commands
Unauthorized injection to a recently created process
Query of malicious DNS domain
Sending a TCP request to an infection source
Setting a single autorun event
Downloading the file
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:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Obfuscated command line found
Snort IDS alert for network traffic
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 749458 Sample: file.exe Startdate: 18/11/2022 Architecture: WINDOWS Score: 100 78 htagzdownload.pw 2->78 80 www.akarayoga.com 2->80 82 2 other IPs or domains 2->82 108 Snort IDS alert for network traffic 2->108 110 Multi AV Scanner detection for domain / URL 2->110 112 Antivirus detection for URL or domain 2->112 114 8 other signatures 2->114 11 file.exe 2 2->11         started        15 Bopaesaewulo.exe 2->15         started        18 Bopaesaewulo.exe 2->18         started        signatures3 process4 dnsIp5 76 C:\Users\user\AppData\Local\Temp\...\file.tmp, PE32 11->76 dropped 118 Obfuscated command line found 11->118 20 file.tmp 3 19 11->20         started        102 s3.pl-waw.scw.cloud 15->102 104 uchiha.s3.pl-waw.scw.cloud 15->104 106 2 other IPs or domains 15->106 file6 signatures7 process8 dnsIp9 84 s3.pl-waw.scw.cloud 151.115.10.1, 443, 49703, 49708 OnlineSASFR United Kingdom 20->84 86 gg90db2661-715df250cbed8bj4h8vwwr.s3.pl-waw.scw.cloud 20->86 60 C:\Users\user\AppData\Local\Temp\...\idp.dll, PE32 20->60 dropped 62 C:\Users\user\AppData\Local\...\PowerOff.exe, PE32 20->62 dropped 64 C:\Users\user\AppData\Local\...\_shfoldr.dll, PE32 20->64 dropped 66 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 20->66 dropped 24 PowerOff.exe 22 18 20->24         started        file10 process11 dnsIp12 88 s3.pl-waw.scw.cloud 24->88 90 connectini.net 37.230.138.123, 443, 49706, 49716 ROCKETTELECOM-ASRU Russian Federation 24->90 92 6 other IPs or domains 24->92 68 C:\Users\user\AppData\...\Vytuhuzhotae.exe, PE32 24->68 dropped 70 C:\Users\user\AppData\...\Musaeluvare.exe, PE32 24->70 dropped 72 C:\Program Files (x86)\...\Bopaesaewulo.exe, PE32 24->72 dropped 74 3 other malicious files 24->74 dropped 116 Machine Learning detection for dropped file 24->116 29 Vytuhuzhotae.exe 14 17 24->29         started        33 Musaeluvare.exe 14 4 24->33         started        file13 signatures14 process15 dnsIp16 94 www.google.com 216.58.212.164, 49717, 80 GOOGLEUS United States 29->94 96 connectini.net 29->96 120 Antivirus detection for dropped file 29->120 122 Multi AV Scanner detection for dropped file 29->122 124 Machine Learning detection for dropped file 29->124 36 chrome.exe 29->36         started        38 chrome.exe 29->38         started        40 chrome.exe 29->40         started        42 26 other processes 29->42 98 google.com 142.250.186.142 GOOGLEUS United States 33->98 100 connectini.net 33->100 58 C:\Users\user\AppData\Local\...\gcleaner.exe, PE32 33->58 dropped file17 signatures18 process19 process20 44 chrome.exe 36->44         started        46 chrome.exe 38->46         started        48 chrome.exe 40->48         started        50 chrome.exe 42->50         started        52 chrome.exe 42->52         started        54 chrome.exe 42->54         started        56 6 other processes 42->56
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2022-11-18 18:56:08 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
15 of 26 (57.69%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:nymaim evasion persistence trojan vmprotect
Behaviour
Checks processor information in registry
Enumerates system info in registry
Kills process with taskkill
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
Modifies registry class
Modifies system certificate store
Script User-Agent
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks computer location settings
Loads dropped DLL
Unexpected DNS network traffic destination
Downloads MZ/PE file
Drops file in Drivers directory
Executes dropped EXE
VMProtect packed file
Checks for common network interception software
NyMaim
Process spawned unexpected child process
Suspicious use of NtCreateUserProcessOtherParentProcess
Malware Config
C2 Extraction:
45.139.105.171
85.31.46.167
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
e427f8ef21691e3d8c2313d11129ad08ddef69a158eca2f77c170603478ff0c4
MD5 hash:
0dedd909aae9aa0a89b4422106310e9e
SHA1 hash:
271d36afa5b729ee590cf8066166ca5e9c9d0340
SH256 hash:
6c0d979059c32f916d39df28dacea107ba728040a4922863f7eab3a31e2d1995
MD5 hash:
75afab820be44a8c4bb76d9f017a31b8
SHA1 hash:
9ac0b183feeb1bffaa9c552a2067ce1dadbe7437
SH256 hash:
d026b0f1bfa1ea1bc142695477450d6bd4c10e6d7cdbff1d4e8abaad8f04b6c1
MD5 hash:
e91e8a603108c29db5d1a1ba1c8123fd
SHA1 hash:
e609bf5881c00aa4c325a2250407d0d8b254e04c
Please note that we are no longer able to provide a coverage score for Virus Total.

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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