Threat Database Trojans Trojan.Upatre.VVB

Trojan.Upatre.VVB

By CagedTech in Trojans

Threat Scorecard

Popularity Rank: 15,836
Threat Level: 80 % (High)
Infected Computers: 68
First Seen: July 3, 2019
Last Seen: August 7, 2026
OS(es) Affected: Windows

Analysis Report

General information

Family Name: Trojan.Upatre.VVB
Signature status: No Signature

Known Samples

MD5: 71d36d51fc76d1dfcd9043e8badaf1cd
SHA1: 98f4f7b46c9356e2facf023e7231e141092cac56
SHA256: 8E0DEFE33379EF2071D36F515E73D4521906AC4C62DE6D0AA8E85CC7542D4C77
File Size: 45.40 KB, 45400 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have debug information
  • File doesn't have exports table
  • File doesn't have relocations information
  • File doesn't have resources
  • File doesn't have security information
  • File is 32-bit executable
  • File is either console or GUI application
  • File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
  • File is Native application (NOT .NET application)
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  • File is not packed
  • IMAGE_FILE_DLL is not set inside PE header (Executable)
  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

File Traits

  • No Version Info
  • ntdll
  • x86

Block Information

Total Blocks: 3
Potentially Malicious Blocks: 2
Whitelisted Blocks: 1
Unknown Blocks: 0

Visual Map

x 0 x
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Similar Families

  • Upatre.VVB

Files Modified

File Attributes
c:\users\user\appdata\local\temp\szgfw.exe Generic Write,Read Attributes

Registry Modifications

Key::Value Data API Name
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::proxybypass  RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::intranetname  RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::uncasintranet  RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::autodetect RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::proxybypass  RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::intranetname  RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::uncasintranet  RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::autodetect RegNtPreCreateKey
HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc3475 鴶ȁ獖} RegNtPreCreateKey
HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 �n* �v �Z����Bx#��(�1`1�1HO@V�A��H[uH�pN$b"hk`k�ql(�w�n�P���!�����7� ���3�M��������m���IV�gi�V�$�8���l��&M�(!��jA�~�B1_B��`�V�����A*�"C��| RegNtPreCreateKey

Windows API Usage

Category API
User Data Access
  • GetComputerName
Process Manipulation Evasion
  • NtUnmapViewOfSection
Process Shell Execute
  • ShellExecute
Network Wininet
  • HttpOpenRequest
  • HttpSendRequest
  • InternetConnect
  • InternetOpen
  • InternetReadFile
Network Winhttp
  • WinHttpOpen

Shell Command Execution

open C:\Users\Gcttpcst\AppData\Local\Temp\szgfw.exe