ALIASES:

Revizer.b (fs) (Sunbelt)

 PLATFORM:

Windows

 OVERALL RISK RATING:
 REPORTED INFECTION:
 SYSTEM IMPACT RATING:
 INFORMATION EXPOSURE:

  • Threat Type: Adware

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  OVERVIEW

This Adware arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

  TECHNICAL DETAILS

File Size: 190,464 bytes
File Type: DLL
Memory Resident: Yes
Initial Samples Received Date: 05 May 2020

Arrival Details

This Adware arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

Other System Modifications

This Adware adds the following registry entries:

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\CLSID\{EFFA133B-2DD3-B359-AC09-3BCF0EF98816}
(Default) = "Remarkit"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\CLSID\{EFFA133B-2DD3-B359-AC09-3BCF0EF98816}\
InprocServer32
(Default) = "%User Temp%\{malware file name}.dll"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\CLSID\{EFFA133B-2DD3-B359-AC09-3BCF0EF98816}\
InprocServer32
ThreadingModel = "Apartment"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\CLSID\{EFFA133B-2DD3-B359-AC09-3BCF0EF98816}\
TypeLib
(Default) = "{18CD09D0-88A4-3619-CD51-F5B459BB016E}"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\CLSID\{EFFA133B-2DD3-B359-AC09-3BCF0EF98816}\
Version
(Default) = "1.0"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\CLSID\{EFFA133B-2DD3-B359-AC09-3BCF0EF98816}\
Implemented Categories
(Default) = ""

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\CLSID\{EFFA133B-2DD3-B359-AC09-3BCF0EF98816}\
Implemented Categories\{{GUID}}
(Default) = ""

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
explorer\Browser Helper Objects\{EFFA133B-2DD3-B359-AC09-3BCF0EF98816}
(Default) = "Remarkit"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
explorer\Browser Helper Objects\{EFFA133B-2DD3-B359-AC09-3BCF0EF98816}
NoExplorer = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\Interface\{414C7E31-A6AD-9643-26C0-4BF7D4A813FD}
(Default) = "IInjectObject"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\Interface\{414C7E31-A6AD-9643-26C0-4BF7D4A813FD}\
ProxyStubClsid32
(Default) = "{00020424-0000-0000-C000-000000000046}"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\Interface\{414C7E31-A6AD-9643-26C0-4BF7D4A813FD}\
TypeLib
(Default) = "{18CD09D0-88A4-3619-CD51-F5B459BB016E}"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\Interface\{414C7E31-A6AD-9643-26C0-4BF7D4A813FD}\
TypeLib
Version = "1.0"

This report is generated via an automated analysis system.

  SOLUTION

Minimum Scan Engine: 9.850

Step 1

Before doing any scans, Windows 7, Windows 8, Windows 8.1, and Windows 10 users must disable System Restore to allow full scanning of their computers.

Step 2

Delete this registry value

[ Learn More ]

Important: Editing the Windows Registry incorrectly can lead to irreversible system malfunction. Please do this step only if you know how or you can ask assistance from your system administrator. Else, check this Microsoft article first before modifying your computer's registry.

  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EFFA133B-2DD3-B359-AC09-3BCF0EF98816}
    • (Default) = "Remarkit"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EFFA133B-2DD3-B359-AC09-3BCF0EF98816}\InprocServer32
    • (Default) = "%User Temp%\{malware file name}.dll"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EFFA133B-2DD3-B359-AC09-3BCF0EF98816}\InprocServer32
    • ThreadingModel = "Apartment"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EFFA133B-2DD3-B359-AC09-3BCF0EF98816}\TypeLib
    • (Default) = "{18CD09D0-88A4-3619-CD51-F5B459BB016E}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EFFA133B-2DD3-B359-AC09-3BCF0EF98816}\Version
    • (Default) = "1.0"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EFFA133B-2DD3-B359-AC09-3BCF0EF98816}\Implemented Categories
    • (Default) = ""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EFFA133B-2DD3-B359-AC09-3BCF0EF98816}\Implemented Categories\{{GUID}}
    • (Default) = ""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{EFFA133B-2DD3-B359-AC09-3BCF0EF98816}
    • (Default) = "Remarkit"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{EFFA133B-2DD3-B359-AC09-3BCF0EF98816}
    • NoExplorer = "1"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{414C7E31-A6AD-9643-26C0-4BF7D4A813FD}
    • (Default) = "IInjectObject"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{414C7E31-A6AD-9643-26C0-4BF7D4A813FD}\ProxyStubClsid32
    • (Default) = "{00020424-0000-0000-C000-000000000046}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{414C7E31-A6AD-9643-26C0-4BF7D4A813FD}\TypeLib
    • (Default) = "{18CD09D0-88A4-3619-CD51-F5B459BB016E}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{414C7E31-A6AD-9643-26C0-4BF7D4A813FD}\TypeLib
    • Version = "1.0"

Step 3

Scan your computer with your Trend Micro product to delete files detected as Adware.Win32.ADDLYRICS.GE. If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check the following Trend Micro Support pages for more information:


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