steam[.]exe | Triage

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General

Target

steam.exe
Size

53KB
MD5

1420cbf15eb6e048ff9b676d555689f9
SHA1

78c72a3263363ad46d29d3b413cd4d2ce991b1a2
SHA256

376d63363a50c8bc5811bcb46163000c3f7f25d6755763d00c0b395fd5ee718b
SHA512

13c4d11de67398ca952b1bb2cacd3cd2ca501c99382a35928710780e9e559303a14e02eb7aff054b7ca20bc298b26c6d799b6b08511d4a25fda5dda7e9cf2bcb
SSDEEP

768:Giy39c/NZL1JYSH3dks2a5pIQ8JbTUFIHF3:dyNyvJnHHKJUs

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
steam.exe

Files

steam.exe
.exe windows:4 windows x86 arch:x86

91f4169f5946bfed991757a92ceb298f

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

wsock32

WSACleanup
WSAStartup
socket
htons
connect
WSAAsyncSelect
WSAGetLastError
shutdown
recv
setsockopt
send
closesocket
ioctlsocket
gethostbyname

version

GetFileVersionInfoSizeA
GetFileVersionInfoA
VerQueryValueA

kernel32

GetVersionExA
lstrcmpiA
lstrcatA
lstrcpyA
lstrlenA
_lwrite
SetFileTime
LocalFileTimeToFileTime
DosDateTimeToFileTime
_lclose
GetProcAddress
LoadLibraryA
_lcreat
GetPrivateProfileStringA
GetPrivateProfileIntA
GlobalLock
GlobalAlloc
GlobalFree
GlobalUnlock
WritePrivateProfileStringA
GetSystemDirectoryA
GetTempFileNameA
GetTempPathA
FreeLibrary
DeleteFileA
_llseek
lstrcmpA
_lread
GetCommandLineA
CloseHandle
GetFileTime
CreateFileA
FreeResource
LockResource
LoadResource
SizeofResource
FindResourceA
ExitProcess
_lopen
GetExitCodeProcess
WaitForSingleObject
GetModuleFileNameA
CreateDirectoryA
SetErrorMode
MulDiv
GetUserDefaultLangID
SetCurrentDirectoryA
GetCurrentProcess
ExpandEnvironmentStringsA
Sleep
GetFileSize
SetEnvironmentVariableA
GetModuleHandleA
lstrcpynA

user32

DispatchMessageA
TranslateMessage
PeekMessageA
wsprintfA
GetDC
MessageBoxA
DestroyWindow
CharNextA
LoadStringA
SendMessageA
GetDlgItem
EnumChildWindows
ReleaseDC
EndDialog
GetDlgItemTextA
SetWindowTextA
SetDlgItemTextA
CreateDialogParamA
ExitWindowsEx
EnableWindow
ShowWindow
SetTimer
DialogBoxParamA

gdi32

GetDeviceCaps
DeleteObject
CreateFontA

advapi32

RegCreateKeyExA
RegDeleteValueA
RegEnumValueA
OpenSCManagerA
CloseServiceHandle
OpenProcessToken
LookupPrivilegeValueA
AdjustTokenPrivileges
RegQueryValueExA
RegSetValueExA
RegQueryValueA
RegOpenKeyExA
RegCloseKey

shell32

ShellExecuteExA

Exports

Exports

_LanguageDlg@16
_PasswordDlg@16
_ProgressDlg@16
_UpdateCRC@8
_t1@40
_t2@12

Sections

.text
Size: 22KB - Virtual size: 22KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1KB - Virtual size: 66KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.WISE
Size: 512B - Virtual size: 4B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 21KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

91f4169f5946bfed991757a92ceb298f

Headers

File Characteristics

Imports

wsock32

version

kernel32

user32

gdi32

advapi32

shell32

Exports

Exports

Sections

.text Size: 22KB - Virtual size: 22KB

.rdata Size: 6KB - Virtual size: 6KB

.data Size: 1KB - Virtual size: 66KB

.WISE Size: 512B - Virtual size: 4B

.rsrc Size: 21KB - Virtual size: 20KB

.text
Size: 22KB - Virtual size: 22KB

.rdata
Size: 6KB - Virtual size: 6KB

.data
Size: 1KB - Virtual size: 66KB

.WISE
Size: 512B - Virtual size: 4B

.rsrc
Size: 21KB - Virtual size: 20KB