Static task
static1
Behavioral task
behavioral1
Sample
tesst/autorun.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
tesst/autorun.exe
Resource
win10v2004-20230915-en
Behavioral task
behavioral3
Sample
tesst/rcinstall.exe
Resource
win7-20230831-en
Behavioral task
behavioral4
Sample
tesst/rcinstall.exe
Resource
win10v2004-20230915-en
General
-
Target
4ae6882ce2d248435974e938fc650c0e55a6dcf619041cb9deb0b775bb5533fb
-
Size
349KB
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MD5
d49cf342dac514e6ce8593a99caeae5e
-
SHA1
81df1388b066972826ab5a7271d4f2152a79dc22
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SHA256
4ae6882ce2d248435974e938fc650c0e55a6dcf619041cb9deb0b775bb5533fb
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SHA512
9433e60d5e3f2a6e5d350802da110e318901f03e5f1dc0712ed67f5e764ab93d5b4559b733f3fb870279978e1810c2e441c93c510a3b4865e2aeff5984e64546
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SSDEEP
6144:xbWWea5UrqqyvhMclb3Nx4+tWT998ly+DYzTLqR2OjDGUbz5cBFB/:xAa5UvyyGb9x4+tWTPQYz03jVz5e
Malware Config
Signatures
-
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/tesst/autorun.exe unpack001/tesst/rcinstall.exe
Files
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4ae6882ce2d248435974e938fc650c0e55a6dcf619041cb9deb0b775bb5533fb.zip
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tesst/CIO_NDCS.log
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tesst/autorun.exe.exe windows:4 windows x86
9d201cfc372bd52760559b49325f9d28
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
GetVersionExA
LoadLibraryA
FreeLibrary
GetModuleHandleA
CloseHandle
OpenProcess
GetProcAddress
FlushFileBuffers
SetStdHandle
SetFilePointer
IsBadCodePtr
IsBadReadPtr
GetPrivateProfileIntA
GetLastError
SetUnhandledExceptionFilter
IsBadWritePtr
VirtualAlloc
WriteFile
VirtualFree
HeapCreate
HeapDestroy
GetEnvironmentVariableA
GetFileType
GetStdHandle
UnhandledExceptionFilter
GetEnvironmentStringsW
GetEnvironmentStrings
FreeEnvironmentStringsW
FreeEnvironmentStringsA
CreateThread
GetPrivateProfileStringA
GetModuleFileNameA
GetStringTypeW
GetStringTypeA
SetHandleCount
GetACP
WaitForSingleObject
RtlUnwind
GetStartupInfoA
GetCommandLineA
GetVersion
ExitProcess
HeapFree
RaiseException
GetCPInfo
GetCurrentProcess
GetOEMCP
HeapReAlloc
HeapAlloc
TerminateProcess
HeapSize
WideCharToMultiByte
MultiByteToWideChar
LCMapStringA
LCMapStringW
user32
CreateWindowExA
wsprintfA
PostMessageA
EndDialog
BeginPaint
SendMessageA
EndPaint
PostQuitMessage
DefWindowProcA
DestroyWindow
DialogBoxParamA
GetClientRect
ShowWindow
UpdateWindow
LoadIconA
LoadCursorA
RegisterClassExA
LoadAcceleratorsA
GetMessageA
TranslateAcceleratorA
TranslateMessage
DispatchMessageA
advapi32
RegOpenKeyExA
RegQueryValueExA
RegCloseKey
RegEnumKeyExA
shell32
ShellExecuteA
Sections
.text Size: 40KB - Virtual size: 38KB
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: 12KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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tesst/coinlog.log
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tesst/eb.txt
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tesst/rcinstall.exe.exe windows:4 windows x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 554KB - Virtual size: 554KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 7KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 4KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 16B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 42KB - Virtual size: 41KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 56KB - Virtual size: 56KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ