MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c0e57547e5dc00886ac3df9174c7cf4a68a2ce5d6a6350c69aaa1e72f24e067e. 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



Threat unknown


Vendor detections: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: c0e57547e5dc00886ac3df9174c7cf4a68a2ce5d6a6350c69aaa1e72f24e067e
SHA3-384 hash: 5d8cf561ee94db4e57eef4b088c64e40629583640a60a9434df45bbac3c83df35836d41876a3d5ef08eeda0229ae72c6
SHA1 hash: d86d6efce33bb1fccb3fab972796479464ff0c8f
MD5 hash: 2821f1dfa72685549bccc17408478cf2
humanhash: oranges-speaker-single-neptune
File name:YouTubeAppSetup.exe
Download: download sample
File size:59'569'248 bytes
First seen:2024-08-12 11:02:51 UTC
Last seen:2024-08-12 11:04:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b34f154ec913d2d2c435cbd644e91687 (557 x GuLoader, 120 x RemcosRAT, 82 x EpsilonStealer)
ssdeep 1572864:a70upvXaDP13PT9uGZ34fFlYbN/HpeBsBX+zJ:a70upvqDBcGZI9ly50J
Threatray 282 similar samples on MalwareBazaar
TLSH T153D73306A3A41620EED04E737D1C56DD977BA12A2CDB07EE94D807AFC6491613C1FBCA
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.9% (.EXE) Win32 Executable (generic) (4504/4/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 00e09ab2b28ae000
Reporter likeastar20
Tags:exe signed

Code Signing Certificate

Organisation:Tommy Tech LTD
Issuer:Sectigo Public Code Signing CA EV R36
Algorithm:sha256WithRSAEncryption
Valid from:2021-10-26T00:00:00Z
Valid to:2022-10-26T23:59:59Z
Serial number: db020695814bfd7bcd8697d7d8928e2c
Intelligence: 8 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 48274437739d377444c7d26d142dbd27a5eb6dd5b3919753f357793467788f76
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
2
# of downloads :
374
Origin country :
RO RO
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
YouTubeAppSetup.exe
Verdict:
Malicious activity
Analysis date:
2024-08-12 11:11:09 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.2%
Tags:
Execution Generic Network Stealth Unwanted
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Сreating synchronization primitives
Creating a window
Searching for the window
Creating a file in the Windows subdirectories
Creating a file
Modifying a system file
Creating a process from a recently created file
Searching for synchronization primitives
Launching a process
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
TommyTech.A potentially unwanted application
Result
Verdict:
MALICIOUS
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
84 / 100
Signature
Drops executables to the windows directory (C:\Windows) and starts them
Drops HTML or HTM files to system directories
Loading BitLocker PowerShell Module
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Powershell creates an autostart link
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Schedule system process
Sigma detected: Schtasks Creation Or Modification With SYSTEM Privileges
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1491517 Sample: YouTubeAppSetup.exe Startdate: 12/08/2024 Architecture: WINDOWS Score: 84 68 wincloudservice.com 2->68 70 securedatacorner.com 2->70 86 Multi AV Scanner detection for domain / URL 2->86 88 Multi AV Scanner detection for dropped file 2->88 90 Multi AV Scanner detection for submitted file 2->90 92 5 other signatures 2->92 10 YouTubeAppSetup.exe 14 250 2->10         started        14 YoutubeDesktopApp.exe 32 2->14         started        16 powershell.exe 2->16         started        19 2 other processes 2->19 signatures3 process4 dnsIp5 58 C:\Windows\ShellServiceLog\vulkan-1.dll, PE32+ 10->58 dropped 60 C:\Windows\...\vk_swiftshader.dll, PE32+ 10->60 dropped 62 C:\Windows\ShellServiceLog\...\libGLESv2.dll, PE32+ 10->62 dropped 64 23 other files (12 malicious) 10->64 dropped 100 Drops HTML or HTM files to system directories 10->100 102 Drops executables to the windows directory (C:\Windows) and starts them 14->102 21 YoutubeDesktopApp.exe 4 14->21         started        24 YoutubeDesktopApp.exe 1 14->24         started        26 YoutubeDesktopApp.exe 2 14->26         started        28 YoutubeDesktopApp.exe 14->28         started        66 wincloudservice.com 104.21.67.135, 49756, 80 CLOUDFLARENETUS United States 16->66 30 conhost.exe 16->30         started        32 conhost.exe 19->32         started        file6 signatures7 process8 dnsIp9 72 securedatacorner.com 172.67.222.10, 443, 49731 CLOUDFLARENETUS United States 21->72 34 cmd.exe 1 21->34         started        36 cmd.exe 2 21->36         started        39 cmd.exe 1 21->39         started        process10 signatures11 41 powershell.exe 34->41         started        44 conhost.exe 34->44         started        94 Uses schtasks.exe or at.exe to add and modify task schedules 36->94 46 chrome.exe 1 36->46         started        49 conhost.exe 36->49         started        51 conhost.exe 39->51         started        53 schtasks.exe 1 39->53         started        process12 dnsIp13 96 Powershell creates an autostart link 41->96 98 Loading BitLocker PowerShell Module 41->98 80 192.168.2.6, 137, 443, 49196 unknown unknown 46->80 82 192.168.2.8 unknown unknown 46->82 84 239.255.255.250 unknown Reserved 46->84 55 chrome.exe 46->55         started        signatures14 process15 dnsIp16 74 www.google.com 142.250.185.228, 443, 49733, 49752 GOOGLEUS United States 55->74 76 a.nel.cloudflare.com 35.190.80.1, 443, 49729, 49732 GOOGLEUS United States 55->76 78 activesearchbar.me 188.114.97.3, 443, 49725, 49730 CLOUDFLARENETUS European Union 55->78
Gathering data
Threat name:
Win32.Trojan.PShell
Status:
Malicious
First seen:
2024-08-07 09:07:06 UTC
File Type:
PE (Exe)
Extracted files:
2225
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery evasion execution linux macos
Behaviour
Enumerates system info in registry
Modifies data under HKEY_USERS
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Checks installed software on the system
Drops file in Windows directory
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
Drops file in System32 directory
Command and Scripting Interpreter: PowerShell
Blocklisted process makes network request
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:maldoc_indirect_function_call_3
Author:Didier Stevens (https://DidierStevens.com)
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits

File information


The table below shows additional information about this malware sample such as delivery method and external references.

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_TRUST_INFORequires Elevated Execution (level:requireAdministrator)high
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::SetFileSecurityW
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
SHELL32.dll::SHFileOperationW
SHELL32.dll::SHGetFileInfoW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetDiskFreeSpaceW
KERNEL32.dll::GetCommandLineW
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileExW
KERNEL32.dll::MoveFileW
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::LookupPrivilegeValueW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::AppendMenuW
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExW
USER32.dll::OpenClipboard
USER32.dll::PeekMessageW
USER32.dll::CreateWindowExW

Comments