Static task
static1
Behavioral task
behavioral1
Sample
TrustedInstaller.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
TrustedInstaller.exe
Resource
win10v2004-20241007-en
General
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Target
TrustedInstaller
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Size
213KB
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MD5
2f675e03759ef3ebc2c3f50e74083511
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SHA1
2b6d10856d1f0c01d37786094efcd9314c5a9024
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SHA256
16dfb38831b7ad38f1f36e8a15298133e5738bdc969674b720d5c43aaed59840
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SHA512
34539e491e0c09d7677da7bee1dcfaf123e56c8193e4b88895b6f51f24e2382bd2380a4cff77edeb09ebe288b939a42eda227f7e5f1e62caf567a8bc80cb2c78
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SSDEEP
3072:IPfSUM+yWrvnK99pJE4lNGAQ8etVEoDQ2equdLg+hguIlo0lVTyRgFX:E6Upr/KnrcAPuTQdLN6uI1pyc
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource TrustedInstaller
Files
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TrustedInstaller.exe windows:4 windows x86 arch:x86
Password: infected
b3142b5bdc45eeecdf2f7df045ddc9d4
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
kernel32
GetProcAddress
LoadLibraryA
GetTickCount
GetModuleFileNameA
MultiByteToWideChar
WideCharToMultiByte
GetTimeZoneInformation
GetSystemTime
GetLocalTime
RtlUnwind
RaiseException
GetModuleHandleA
GetStartupInfoA
GetCommandLineA
GetVersion
ExitProcess
HeapFree
HeapAlloc
HeapReAlloc
TerminateProcess
GetCurrentProcess
LCMapStringA
LCMapStringW
GetCPInfo
CompareStringA
CompareStringW
HeapSize
SetUnhandledExceptionFilter
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetFileType
GetEnvironmentVariableA
GetVersionExA
HeapDestroy
HeapCreate
VirtualFree
WriteFile
GetLastError
SetFilePointer
FlushFileBuffers
CloseHandle
VirtualAlloc
IsBadWritePtr
IsValidLocale
IsValidCodePage
GetLocaleInfoA
EnumSystemLocalesA
GetUserDefaultLCID
GetStringTypeA
GetStringTypeW
IsBadReadPtr
IsBadCodePtr
GetACP
GetOEMCP
ReadFile
SetStdHandle
GetLocaleInfoW
SetEnvironmentVariableA
Sections
.text Size: 85KB - Virtual size: 85KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 16KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 61KB - Virtual size: 61KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ