Static task
static1
Behavioral task
behavioral1
Sample
Koh.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
Koh.exe
Resource
win10v2004-20231023-en
General
-
Target
Koh.exe
-
Size
33KB
-
MD5
86cccf5aa4bb5b24878eef9747841b82
-
SHA1
a7f442c642d4443aefe444a526e59ca6921d42e4
-
SHA256
4ffb4fbd4ca5603361a794c99b365c403b8d59af5788e95a981a7f4ca0bbccce
-
SHA512
d621c49313a1ecce614afc254bb0ab1d8d627b2f8b339b6ecc15c1445f59b3ff28dc838e770ee6046757b12b41aaf3a114e13777b53ce5234595e7335ab4ec47
-
SSDEEP
384:N5sWcTNEQyFnp+tOU/KoqH0LoIPebA5XeRL/9qhSxSwR94vZs+IBVX3LYicbVv4Q:f4HHtOUi+3WiQ7X1M8Z3LAv4Q
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Koh.exe
Files
-
Koh.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
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: 30KB - Virtual size: 30KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
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