Trojan.PWS.Steam.18042

Technical Information

Malicious functions

Searches for registry branches where third party applications store passwords

[<HKCU>\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook]
[<HKCU>\Software\Martin Prikryl\WinSCP 2\Sessions\]

Reads files which store third party applications passwords

%LOCALAPPDATA%\google\chrome\user data\default\cookies
%LOCALAPPDATA%\google\chrome\user data\default\web data

Modifies file system

Creates the following files

%TEMP%\b27ad19d\api-ms-win-core-console-l1-1-0.dll
%TEMP%\b27ad19d\api-ms-win-crt-runtime-l1-1-0.dll
%TEMP%\b27ad19d\api-ms-win-crt-stdio-l1-1-0.dll
%TEMP%\b27ad19d\api-ms-win-crt-string-l1-1-0.dll
%TEMP%\b27ad19d\api-ms-win-crt-time-l1-1-0.dll
%TEMP%\b27ad19d\api-ms-win-crt-utility-l1-1-0.dll
%TEMP%\b27ad19d\freebl3.dll
%TEMP%\b27ad19d\mozglue.dll
%TEMP%\b27ad19d\msvcp140.dll
%TEMP%\b27ad19d\nss3.dll
%TEMP%\b27ad19d\nssdbm3.dll
%TEMP%\b27ad19d\softokn3.dll
%TEMP%\b27ad19d\ucrtbase.dll
%TEMP%\b27ad19d\vcruntime140.dll
%TEMP%\11583431260798431169375.tmp
%PROGRAMDATA%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\policy.vpol
%TEMP%\11610152001766017843794.tmp
%PROGRAMDATA%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\3ccd5499-87a8-4b10-a215-608888dd3b55.vsch
%PROGRAMDATA%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\2f1a6504-0641-44cf-8bb5-3612d865f2e5.vsch
%LOCALAPPDATA%\microsoft\vault\4bf4c442-9b8a-41a0-b380-dd4a704ddb28\policy.vpol
%TEMP%\11606562472731611859435.tmp
%TEMP%\116068719575417338190.tmp
%TEMP%\11608289379639242763583.tmp
%TEMP%\11608289379639242763583.tmp-shm
%TEMP%\11608908757913371338099.tmp
%TEMP%\1160906340082506903001.tmp
%TEMP%\11609219547351836505769.tmp
%TEMP%\1160921831159868972323.tmp
%TEMP%\11609375986724316446099.tmp
%TEMP%\11609688284196350405408.tmp
%TEMP%\11609847611569114447719.tmp
%TEMP%\b27ad19d\api-ms-win-crt-process-l1-1-0.dll
%TEMP%\11584063852437996837260.tmp
%TEMP%\b27ad19d\api-ms-win-crt-private-l1-1-0.dll
%TEMP%\b27ad19d\api-ms-win-core-processthreads-l1-1-0.dll
%TEMP%\b27ad19d\api-ms-win-core-datetime-l1-1-0.dll
%TEMP%\b27ad19d\api-ms-win-core-debug-l1-1-0.dll
%TEMP%\b27ad19d\api-ms-win-core-errorhandling-l1-1-0.dll
%TEMP%\b27ad19d\api-ms-win-core-file-l1-1-0.dll
%TEMP%\b27ad19d\api-ms-win-core-file-l1-2-0.dll
%TEMP%\b27ad19d\api-ms-win-core-file-l2-1-0.dll
%TEMP%\b27ad19d\api-ms-win-core-handle-l1-1-0.dll
%TEMP%\b27ad19d\api-ms-win-core-heap-l1-1-0.dll
%TEMP%\b27ad19d\api-ms-win-core-interlocked-l1-1-0.dll
%TEMP%\b27ad19d\api-ms-win-core-libraryloader-l1-1-0.dll
%TEMP%\b27ad19d\api-ms-win-core-localization-l1-2-0.dll
%TEMP%\b27ad19d\api-ms-win-core-memory-l1-1-0.dll
%TEMP%\b27ad19d\api-ms-win-core-namedpipe-l1-1-0.dll
%TEMP%\b27ad19d\api-ms-win-core-processenvironment-l1-1-0.dll
%TEMP%\b27ad19d\api-ms-win-core-processthreads-l1-1-1.dll
%TEMP%\b27ad19d\api-ms-win-crt-math-l1-1-0.dll
%TEMP%\b27ad19d\api-ms-win-core-profile-l1-1-0.dll
%TEMP%\b27ad19d\api-ms-win-core-rtlsupport-l1-1-0.dll
%TEMP%\b27ad19d\api-ms-win-core-string-l1-1-0.dll
%TEMP%\b27ad19d\api-ms-win-core-synch-l1-1-0.dll
%TEMP%\b27ad19d\api-ms-win-core-synch-l1-2-0.dll
%TEMP%\b27ad19d\api-ms-win-core-sysinfo-l1-1-0.dll
%TEMP%\b27ad19d\api-ms-win-core-timezone-l1-1-0.dll
%TEMP%\b27ad19d\api-ms-win-core-util-l1-1-0.dll
%TEMP%\b27ad19d\api-ms-win-crt-conio-l1-1-0.dll
%TEMP%\b27ad19d\api-ms-win-crt-convert-l1-1-0.dll
%TEMP%\b27ad19d\api-ms-win-crt-environment-l1-1-0.dll
%TEMP%\b27ad19d\api-ms-win-crt-filesystem-l1-1-0.dll
%TEMP%\b27ad19d\api-ms-win-crt-heap-l1-1-0.dll
%TEMP%\b27ad19d\api-ms-win-crt-locale-l1-1-0.dll
%TEMP%\b27ad19d\api-ms-win-crt-multibyte-l1-1-0.dll
%TEMP%\11610152001766017843794.tmp-shm