TSPY_SEPAR.AR
Infostealer.Viwir (Norton), Mal/HckPk-A (Sophos_lite)
Windows
![](/vinfo/imgFiles/legend.jpg)
Threat Type: Trojan Spy
Destructiveness: No
Encrypted:
In the wild: Yes
OVERVIEW
This Trojan Spy 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
2,109,159 bytes
EXE
Yes
07 Aug 2018
Arrival Details
This Trojan Spy arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
Installation
This Trojan Spy drops the following file(s)/component(s):
- %Application Data%\RAdobe\RADBR\AREADER\101.jpg
- %Application Data%\Adobe\Adobe INC\AdobeRead\101.jpg
- %Application Data%\Adobe\Adobe INC\AdobeRead\700.afr
- %Application Data%\Adobe\Adobe INC\AdobeRead\adbr01.exe
- %Application Data%\Adobe\Adobe INC\AdobeRead\adbr02.exe
- %Application Data%\Adobe\Adobe INC\AdobeRead\ADD1.bat
- %Application Data%\Adobe\Adobe INC\AdobeRead\Adob9.vbs
- %Application Data%\Adobe\Adobe INC\AdobeRead\Adobeta.exe
- %Application Data%\Adobe\Adobe INC\AdobeRead\AReader.exe
- %Application Data%\Adobe\Adobe INC\AdobeRead\dct02.bat
- %Application Data%\Adobe\Adobe INC\AdobeRead\ddt01.bat
- %Application Data%\Adobe\Adobe INC\AdobeRead\VILK.vbs
- %Application Data%\Adobe\Adobe INC\AdobeRead\adip2.klc
- %Application Data%\Adobe\Adobe INC\AdobeRead\011.011
- %User Temp%\Login Data
- %Application Data%\Adobe\Adobe INC\AdobeRead\112.112
- %Application Data%\Adobe\Adobe INC\AdobeRead\012.012
- %Application Data%\Adobe\Adobe Inc\AdobeRead\{varying filename}.058
- %Application Data%\Adobe\Adobe Inc\AdobeRead\{varying filename}.059
(Note: %Application Data% is the current user's Application Data folder, which is usually C:\Documents and Settings\{user name}\Application Data on Windows 2000, XP, and Server 2003, or C:\Users\{user name}\AppData\Roaming on Windows Vista, 7, and 8.. %User Temp% is the current user's Temp folder, which is usually C:\Documents and Settings\{user name}\Local Settings\Temp on Windows 2000, XP, and Server 2003, or C:\Users\{user name}\AppData\Local\Temp on Windows Vista, 7, and 8.)
Autostart Technique
This Trojan Spy adds the following registry entries to enable its automatic execution at every system startup:
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Run
AdobeA = "%Application Data%\Adobe\Adobe Inc\AdobeRead\ADD1.bat"
Other System Modifications
This Trojan Spy adds the following registry keys:
HKEY_CURRENT_USER\Software\Licenses
It adds the following registry entries as part of its installation routine:
HKEY_CURRENT_USER\Software\WinRAR SFX
{System Root}%%Users%{User name}%AppData%Roaming%RAdobe%RADBR%AREADER% = "{System Root}%%Users%{User name}%AppData%Roaming%RAdobe%RADBR%AREADER"
HKEY_CURRENT_USER\Software\Microsoft\
Direct3D\MostRecentApplication
Name = "cmd.exe"
HKEY_CURRENT_USER\Software\Licenses
{Hex values} = {Hex values}
Other Details
This Trojan Spy connects to the following possibly malicious URL:
- ftp.{BLOCKED}stia.com