Static task
static1
Behavioral task
behavioral1
Sample
krnl_beta.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
krnl_beta.exe
Resource
win10v2004-20230220-en
General
-
Target
krnl_beta.exe
-
Size
1.8MB
-
MD5
c86a30b73ad992acf4912c42cd2fb396
-
SHA1
8cb5733b8fe8627d3cd7408db544613e413ba621
-
SHA256
5003f5b88169731d27ac22a8cf5050a95edace2382ada0ca739bc68972ce70c5
-
SHA512
de8f181ad187fbe82ee57357e7cd8d94f962b04815e234b8caa0b32d49d3afa3ca3f59b26c1afaa70f661f5f237145a31867774192b856290803fcd728f4f4c6
-
SSDEEP
49152:XP1uB0SVp4+KSxyrRUzS65+x+rnxYr9P:XPk0ST4+RgRUzS65+x1ZP
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource krnl_beta.exe
Files
-
krnl_beta.exe.exe windows x86
f34d5f2d4577ed6d9ceec516c1f5a744
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
Imports
mscoree
_CorExeMain
Sections
.text Size: 1.7MB - Virtual size: 1.7MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 106KB - Virtual size: 105KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ