mksnys[.]zip | Triage

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General

Target

mksnys.zip
Size

263KB
MD5

8d7921cba4e410bb0450af4ebcb4674a
SHA1

afc47f03d7ff9684649fed84d109b15242dc0d48
SHA256

91370a1ad29bacd8f98bfbc10dc8edf3efcc8d219a48a2ddd40ca3110c889df1
SHA512

c290e04f01c62ab04e5e62679e62f2f71592786938a5fa40ca2e76572b043dfb05b89b04aee4d8139ab4e8c107c75bc5160d11f8cd0e1ac60745cd195b99f2c6
SSDEEP

6144:bU2QNgosePpsRxKItPhRhNhf3lLFrwrOo9jwPteCUalgth:7QNH+uKPh/1F8OGsPt5qX

Score

3^/10

Malware Config

Signatures

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
unpack001/cr.dll
unpack001/kornkes.exe

Files

mksnys.zip
.zip
cr.dll
.dll windows:4 windows x86 arch:x86

f97b2b0adfa8095c8179eab4db40d00b

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
IMAGE_FILE_DLL

Imports

kernel32

DeleteCriticalSection
EnterCriticalSection
FreeLibrary
GetLastError
GetModuleHandleA
GetProcAddress
InitializeCriticalSection
LeaveCriticalSection
LoadLibraryA
Sleep
TlsGetValue
VirtualProtect
VirtualQuery

msvcrt

_amsg_exit
_initterm
_iob
_lock
_unlock
abort
calloc
free
fwrite
realloc
strlen
strncmp
vfprintf

eappprxy

EapHostPeerClearConnection
EapHostPeerInitialize
EapHostPeerSetUIContext

oleaut32

GetErrorInfo
LoadTypeLib
VarCyFromUI2
VarCyMulI4
VarDecCmpR8
VarDecSub

shell32

DAD_SetDragImage
SHGetDataFromIDListW
SHGetPathFromIDListW
SHMultiFileProperties
SHPathPrepareForWriteW
SHRestricted
SignalFileOpen
StrRStrIA

Exports

Exports

mvKIhlqnqnhxaqQr

Sections

.text
Size: 35KB - Virtual size: 34KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 629KB - Virtual size: 629KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.eh_fram
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 172B

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.edata
Size: 512B - Virtual size: 82B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 44B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 8B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 1024B - Virtual size: 840B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
kornkes.exe
.exe windows:4 windows x86 arch:x86

e5683c3566b9407f439a7e5792521611

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED

Imports

kernel32

DeleteCriticalSection
EnterCriticalSection
FreeLibrary
GetLastError
GetModuleHandleA
GetProcAddress
GetStartupInfoA
InitializeCriticalSection
LeaveCriticalSection
LoadLibraryA
SetUnhandledExceptionFilter
Sleep
TlsGetValue
VirtualProtect
VirtualQuery
WriteConsoleW

msvcrt

__getmainargs
__initenv
__p__acmdln
__p__commode
__p__fmode
__set_app_type
__setusermatherr
_amsg_exit
_cexit
_initterm
_iob
_onexit
abort
calloc
exit
fprintf
free
fwrite
malloc
memcpy
signal
strlen
strncmp
vfprintf

eappprxy

EapHostPeerClearConnection
EapHostPeerInitialize
EapHostPeerSetUIContext

oleaut32

GetErrorInfo
LoadTypeLib
VarCyFromUI2
VarCyMulI4
VarDecCmpR8
VarDecSub

shell32

DAD_SetDragImage
SHGetDataFromIDListW
SHGetPathFromIDListW
SHMultiFileProperties
SHPathPrepareForWriteW
SHRestricted
SignalFileOpen
StrRStrIA

Sections

.text
Size: 7KB - Virtual size: 7KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 44B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.eh_fram
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 192B

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 48B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 8B

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: 1024B - Virtual size: 592B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

f97b2b0adfa8095c8179eab4db40d00b

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

msvcrt

eappprxy

oleaut32

shell32

Exports

Exports

Sections

.text Size: 35KB - Virtual size: 34KB

.data Size: 629KB - Virtual size: 629KB

.rdata Size: 2KB - Virtual size: 2KB

.eh_fram Size: 2KB - Virtual size: 1KB

.bss Size: - Virtual size: 172B

.edata Size: 512B - Virtual size: 82B

.idata Size: 1KB - Virtual size: 1KB

.CRT Size: 512B - Virtual size: 44B

.tls Size: 512B - Virtual size: 8B

.reloc Size: 1024B - Virtual size: 840B

e5683c3566b9407f439a7e5792521611

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

msvcrt

eappprxy

oleaut32

shell32

Sections

.text Size: 7KB - Virtual size: 7KB

.data Size: 512B - Virtual size: 44B

.rdata Size: 2KB - Virtual size: 1KB

.eh_fram Size: 3KB - Virtual size: 2KB

.bss Size: - Virtual size: 192B

.idata Size: 2KB - Virtual size: 1KB

.CRT Size: 512B - Virtual size: 48B

.tls Size: 512B - Virtual size: 8B

.rsrc Size: 1KB - Virtual size: 1KB

.reloc Size: 1024B - Virtual size: 592B

.text
Size: 35KB - Virtual size: 34KB

.data
Size: 629KB - Virtual size: 629KB

.rdata
Size: 2KB - Virtual size: 2KB

.eh_fram
Size: 2KB - Virtual size: 1KB

.bss
Size: - Virtual size: 172B

.edata
Size: 512B - Virtual size: 82B

.idata
Size: 1KB - Virtual size: 1KB

.CRT
Size: 512B - Virtual size: 44B

.tls
Size: 512B - Virtual size: 8B

.reloc
Size: 1024B - Virtual size: 840B

.text
Size: 7KB - Virtual size: 7KB

.data
Size: 512B - Virtual size: 44B

.rdata
Size: 2KB - Virtual size: 1KB

.eh_fram
Size: 3KB - Virtual size: 2KB

.bss
Size: - Virtual size: 192B

.idata
Size: 2KB - Virtual size: 1KB

.CRT
Size: 512B - Virtual size: 48B

.tls
Size: 512B - Virtual size: 8B

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 1024B - Virtual size: 592B