Static task
static1
Behavioral task
behavioral1
Sample
midi_chung.exe
Resource
win7-20231025-en
Behavioral task
behavioral2
Sample
midi_chung.exe
Resource
win10v2004-20231023-en
General
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Target
midi_chung.exe
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Size
1.2MB
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MD5
9da1f07fd04eb7648fa58a53bbfdaf71
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SHA1
e7ba6e66a9932c75cae886447e339308349d8eab
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SHA256
ce79115a653eb901876bd354f51fde026bcba9704451e03afe139821061b9188
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SHA512
49b16f8f97db371ad51ace5e67aa20a3906b0d8ee459d1987b9e288bbc198d3c2302b5907b6b7cea3947e01b9a4b9666a62d5368c460767c5406e2b8d99b8ce9
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SSDEEP
12288:x0jlRaDEsiyAWY95I+ArFGAzjtbkjxWQmgd4uAsXjqwmqYT2XstF:x0fxsiytYrIxrFzbktWmAsXjJYTJt
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource midi_chung.exe
Files
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midi_chung.exe.exe windows:1 windows x86
cf89074ff38620277746c0396389b72b
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetCurrentThreadId
GetProcAddress
LoadLibraryA
GetLastError
CreateProcessA
SetEnvironmentVariableA
SearchPathA
GetVersion
GetModuleHandleA
GetStartupInfoA
GetEnvironmentStrings
ExitProcess
RtlUnwind
UnhandledExceptionFilter
GetModuleFileNameA
GetACP
GetOEMCP
GetCPInfo
GetStdHandle
GetFileType
GetCommandLineA
TlsSetValue
TlsAlloc
TlsGetValue
VirtualFree
VirtualAlloc
WriteFile
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
SetFilePointer
FlushFileBuffers
SetStdHandle
CloseHandle
user32
MessageBoxA
Sections
.text Size: 9KB - Virtual size: 9KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 5KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1024B - Virtual size: 986B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.vimage Size: 1.2MB - Virtual size: 1.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ