aspen-krisp-patch[.]zip

Sharing

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General

Target

aspen-krisp-patch.zip
Size

70.2MB
MD5

2631ead7f2857ab5ed8c1781ace446be
SHA1

d66e79e779ce559620709941afac959fae94e238
SHA256

5e3cabf172f85e5d261f890ed51b334fec7b57a3d0b12077a2c735916e1105fa
SHA512

0b085def8476396c7f66e15bc27f4b03021041d2a4d50b6f7a567635525edc819904ab01fcfa0cdff54de11890188259e76e813b78c9d8429fd854062a5f0dba
SSDEEP

1572864:lxRdK6Ruv+5o+uDaUNApuDNaOA3G34KaNvfxDyeovq5ixt7ACdeXVl4jH0b:lbdK6SVDuuwO8W4rfkeovqUz7A9XVuUb

Score

3^/10

Malware Config

Signatures

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
unpack001/Crack/Krisp.exe
unpack001/Manual Patching/xdelta3.exe

Files

aspen-krisp-patch.zip
.zip
Crack/Krisp.exe
.exe windows x64

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Sections

.text
Size: 2.4MB - Virtual size: 2.4MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 101KB - Virtual size: 101KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Crack/Krisp.exe.sha256
Crack/Krisp.exe.sig
Manual Patching/aspen-krisp.vcdiff
Manual Patching/aspen-krisp.vcdiff.sha256
Manual Patching/aspen-krisp.vcdiff.sig
Manual Patching/patch.bat
.bat .vbs
Manual Patching/xdelta3.exe
.exe windows x64

1a7952da73c98b9ff5260c1df912f8d9

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

CloseHandle
CreateFileA
DeleteCriticalSection
EnterCriticalSection
FormatMessageA
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
GetFileSizeEx
GetFileType
GetLastError
GetLocalTime
GetStartupInfoA
GetStdHandle
GetSystemTimeAsFileTime
GetTickCount
InitializeCriticalSection
LeaveCriticalSection
QueryPerformanceCounter
ReadFile
RtlAddFunctionTable
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
SetFilePointerEx
SetUnhandledExceptionFilter
Sleep
SystemTimeToFileTime
TerminateProcess
TlsGetValue
UnhandledExceptionFilter
VirtualAlloc
VirtualFree
VirtualProtect
VirtualQuery
WriteFile

msvcrt

__C_specific_handler
__dllonexit
__getmainargs
__initenv
__iob_func
__lconv_init
__set_app_type
__setusermatherr
_acmdln
_amsg_exit
_cexit
_errno
_fmode
_initterm
_lock
_onexit
_snprintf
_stat64
_unlock
_vsnprintf
abort
calloc
exit
fclose
fflush
fopen
fprintf
fread
free
fwrite
getenv
islower
isspace
isupper
malloc
memcmp
memcpy
memmove
memset
setvbuf
signal
strchr
strcmp
strcpy
strerror
strlen
strncmp
strncpy
strrchr
strtol
system
vfprintf
_unlink
_getpid

Sections

.text
Size: 262KB - Virtual size: 261KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 704B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 48KB - Virtual size: 48KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.pdata
Size: 9KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.xdata
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 46KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 104B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 104B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

/4
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/19
Size: 119KB - Virtual size: 118KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/31
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/45
Size: 27KB - Virtual size: 27KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/57
Size: 17KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/70
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/81
Size: 13KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/92
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
README.txt
krisp-v1.21.1-x64.msi
.msi
krisp-v1.21.1-x64.msi.sha256

Sharing

General

Malware Config

Signatures

Files

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 2.4MB - Virtual size: 2.4MB

.rsrc Size: 101KB - Virtual size: 101KB

1a7952da73c98b9ff5260c1df912f8d9

Headers

File Characteristics

Imports

kernel32

msvcrt

Sections

.text Size: 262KB - Virtual size: 261KB

.data Size: 1024B - Virtual size: 704B

.rdata Size: 48KB - Virtual size: 48KB

.pdata Size: 9KB - Virtual size: 8KB

.xdata Size: 8KB - Virtual size: 8KB

.bss Size: - Virtual size: 46KB

.idata Size: 3KB - Virtual size: 3KB

.CRT Size: 512B - Virtual size: 104B

.tls Size: 512B - Virtual size: 104B

/4 Size: 1KB - Virtual size: 1KB

/19 Size: 119KB - Virtual size: 118KB

/31 Size: 8KB - Virtual size: 8KB

/45 Size: 27KB - Virtual size: 27KB

/57 Size: 17KB - Virtual size: 17KB

/70 Size: 2KB - Virtual size: 1KB

/81 Size: 13KB - Virtual size: 12KB

/92 Size: 2KB - Virtual size: 1KB

.text
Size: 2.4MB - Virtual size: 2.4MB

.rsrc
Size: 101KB - Virtual size: 101KB

.text
Size: 262KB - Virtual size: 261KB

.data
Size: 1024B - Virtual size: 704B

.rdata
Size: 48KB - Virtual size: 48KB

.pdata
Size: 9KB - Virtual size: 8KB

.xdata
Size: 8KB - Virtual size: 8KB

.bss
Size: - Virtual size: 46KB

.idata
Size: 3KB - Virtual size: 3KB

.CRT
Size: 512B - Virtual size: 104B

.tls
Size: 512B - Virtual size: 104B

/4
Size: 1KB - Virtual size: 1KB

/19
Size: 119KB - Virtual size: 118KB

/31
Size: 8KB - Virtual size: 8KB

/45
Size: 27KB - Virtual size: 27KB

/57
Size: 17KB - Virtual size: 17KB

/70
Size: 2KB - Virtual size: 1KB

/81
Size: 13KB - Virtual size: 12KB

/92
Size: 2KB - Virtual size: 1KB