Static task
static1
Behavioral task
behavioral1
Sample
a230feaa366445d1f098306dac2cfc30852175844bdb69812a57b4b855bbcd31.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
a230feaa366445d1f098306dac2cfc30852175844bdb69812a57b4b855bbcd31.exe
Resource
win10v2004-20231215-en
General
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Target
a230feaa366445d1f098306dac2cfc30852175844bdb69812a57b4b855bbcd31
-
Size
904KB
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MD5
78fa3ac252d06bc70c8c5709ee35d4e7
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SHA1
ee744d1524c7ee1d805a512f9949a848531aac20
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SHA256
a230feaa366445d1f098306dac2cfc30852175844bdb69812a57b4b855bbcd31
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SHA512
7bc39936efdfd731759d74861c4c677cc8044be494012b6d4aca3e73cf865d7998ea6231b9a46c16d5b391558f804d11a419f3dab96e68af4293b84d707f96d7
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SSDEEP
12288:R+NEWSsieJTzNnOmRUrBry64csgxpUs2svIo2NijET5wHBLt4ZYadoK0bFJ2Z89N:css9JT9mCcsg5jvIzvFwcYIoKgviqu
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource a230feaa366445d1f098306dac2cfc30852175844bdb69812a57b4b855bbcd31
Files
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a230feaa366445d1f098306dac2cfc30852175844bdb69812a57b4b855bbcd31.exe windows:4 windows x86 arch:x86
b6c08e61c171730d817486352f54eebf
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
regina
RexxRegisterExitExe
RexxStart
kernel32
SetEnvironmentVariableA
CompareStringW
AllocConsole
GetModuleFileNameA
HeapFree
HeapAlloc
ExitProcess
TerminateProcess
GetCurrentProcess
GetTimeZoneInformation
GetSystemTime
GetLocalTime
GetModuleHandleA
GetStartupInfoA
GetCommandLineA
GetVersion
SetHandleCount
GetStdHandle
GetFileType
GetLastError
CloseHandle
ReadFile
HeapDestroy
HeapCreate
VirtualFree
VirtualAlloc
HeapReAlloc
FlushFileBuffers
WriteFile
MultiByteToWideChar
GetStringTypeA
GetStringTypeW
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStrings
GetEnvironmentStringsW
RtlUnwind
CreateFileA
SetStdHandle
SetFilePointer
GetCPInfo
GetACP
GetOEMCP
GetProcAddress
LoadLibraryA
SetEndOfFile
LCMapStringA
LCMapStringW
CompareStringA
Sections
.text Size: 68KB - Virtual size: 67KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 20KB - Virtual size: 19KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 804KB - Virtual size: 807KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE