Threat Database Worms Worm.Shopper.A

Worm.Shopper.A

By ZulaZuza in Worms

Threat Scorecard

Threat Level: 100 % (High)
Infected Computers: 8
First Seen: July 24, 2009
Last Seen: December 27, 2024
OS(es) Affected: Windows

Worm.Shopper.A is a network worm that spreads to systems with poor security. Worm.Shopper.A will infect the explorer.exe process in the DLL cache folder while it attempts to replicate across networks. Worm.Shopper.A will search a victim's system for private information such as credit card numbers, passwords, and other personally identifiable information. Do not delay the removal of Worm.Shopper.A from your system once detected.

Aliases

4 security vendors flagged this file as malicious.

Antivirus Vendor Detection
McAfee-GW-Edition Worm.Shopper.A
Ikarus Trojan-PWS.Agent.rtt
Authentium W32/Shopper.A
AntiVir Worm/Shopper.A

Analysis Report

General information

Family Name: Adware.Shopper.A
Signature status: Self Signed

Known Samples

MD5: 0410c652d6f1d8b8bdea82cf4cd21565
SHA1: b4c631eb3dcfe7b8c3251fa4c45581a5de733cca
SHA256: D9C43E55E37C92179D05533F1582FBC8CAEBBCB5F258291313E147EF89C08E04
File Size: 4.23 MB, 4228960 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File has exports table
  • 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)
  • 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)

Windows PE Version Information

Name Value
Company Name DTSoft Ltd
File Description DAEMON Tools Pro Setup library
File Version 4.45.4.0316
Internal Name SetupHlp.dll
Legal Copyright © 2000-2012 DT Soft Ltd.
Original Filename SetupHlp.dll
Product Name DAEMON Tools Pro
Product Version 4.45.4.0316

Digital Signatures

Signer Root Status
DT Soft Ltd VeriSign Class 3 Code Signing 2009-2 CA Self Signed

File Traits

  • 2+ executable sections
  • dll
  • HighEntropy
  • Installer Version
  • x86

Block Information

Total Blocks: 8,489
Potentially Malicious Blocks: 275
Whitelisted Blocks: 8,077
Unknown Blocks: 137

Visual Map

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... Data truncated
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

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Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtClose
  • ntdll.dll!NtCreateFile
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtProtectVirtualMemory
Show More
  • ntdll.dll!NtQueryAttributesFile
  • ntdll.dll!NtQueryDebugFilterState
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationThread
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQuerySystemInformationEx
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtReadFile
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationFile
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtWriteFile
  • ntdll.dll!NtWriteVirtualMemory
  • win32u.dll!NtUserGetKeyboardLayout
  • win32u.dll!NtUserGetThreadState
Process Shell Execute
  • CreateProcess
Anti Debug
  • NtQuerySystemInformation

Shell Command Execution

C:\WINDOWS\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\b4c631eb3dcfe7b8c3251fa4c45581a5de733cca_0004228960.,LiQMAxHB

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