Static task
static1
Behavioral task
behavioral1
Sample
ChCfg.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
ChCfg.exe
Resource
win10v2004-20230915-en
General
-
Target
ChCfg.exe
-
Size
48KB
-
MD5
43c3571eada5bc1edead7ca22ad66f30
-
SHA1
9a9391351c27fcc7eeb4b67f911a0b92abc6e188
-
SHA256
06157bb00da0a23b9e75745e04e4c3e8d3d588be207c827de6a1e2a9841c2fa1
-
SHA512
186792d9a29ff5efe841c6adfe20e9b398b495195091d19088cfa1470014cf4ba5fd7a66d979f849ae712ab07b87b0c86a62d8910e93d5e740a8a20e4ceeeb4a
-
SSDEEP
768:rEFZQKr4cKusIO/NKQf4ELwCru5WcZjmo:rEXEZNKjELwhlj
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource ChCfg.exe
Files
-
ChCfg.exe.exe windows x86
59d1491b78fd5066f0faecef47ff5309
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
dsound
ord1
ord2
kernel32
CreateFileA
FlushFileBuffers
InterlockedExchange
RtlUnwind
CloseHandle
DeviceIoControl
LocalAlloc
LocalFree
GetLastError
SetFilePointer
HeapReAlloc
VirtualAlloc
LoadLibraryA
VirtualQuery
GetSystemInfo
VirtualProtect
Sleep
ExitProcess
GetProcAddress
GetModuleHandleA
GetCommandLineA
HeapFree
GetVersionExA
HeapAlloc
GetProcessHeap
GetACP
GetOEMCP
GetCPInfo
LCMapStringA
WideCharToMultiByte
MultiByteToWideChar
LCMapStringW
WriteFile
GetStdHandle
GetModuleFileNameA
UnhandledExceptionFilter
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
SetHandleCount
GetFileType
GetStartupInfoA
HeapDestroy
HeapCreate
VirtualFree
GetStringTypeA
GetStringTypeW
GetLocaleInfoA
SetStdHandle
user32
RegisterWindowMessageA
SendMessageA
GetWindowTextA
EnumWindows
advapi32
RegCloseKey
RegQueryValueExA
RegOpenKeyA
setupapi
SetupDiGetClassDevsA
SetupDiEnumDeviceInfo
SetupDiGetDeviceInstanceIdA
SetupDiDestroyDeviceInfoList
SetupDiEnumDeviceInterfaces
SetupDiGetDeviceInterfaceDetailA
Sections
.text Size: 24KB - Virtual size: 22KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.sxdata Size: 4KB - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE