Behavioral task
behavioral1
Sample
incognito.exe
Resource
win7-20231129-en
General
-
Target
incognito.exe
-
Size
229KB
-
MD5
a2e2e39f0f37c2bad057abd0d26da126
-
SHA1
644b65d488765656986b5f3607dac359e9955b27
-
SHA256
e4310f76275772aa2a6d4aa393a18a07e1ddb91ef6f2018cba717ba3478af322
-
SHA512
7be3fc42afae83211517c67cf9e1e87e463c5bffac89daac65f5b56353a29ab4a3a7573b6fa53c07357721ea980ce177c379dffe82967ba80ce8d0d298133e66
-
SSDEEP
6144:9loZM+rIkd8g+EtXHkv/iD46oX8syVtGDTOMdRYYhb8e1mjEi:foZtL+EP86oX8syVtGDTOMdRY4K
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1246079811550449737/o71DDSNevAp62v1h0lX5Zdz9PmOLjy45ti4wb_k8a16Uo5LJrfGyhDhSt-kejGs8Ti0E
Signatures
-
Detect Umbral payload 1 IoCs
resource yara_rule sample family_umbral -
Umbral family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource incognito.exe
Files
-
incognito.exe.exe windows:4 windows x86 arch: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
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 227KB - Virtual size: 226KB
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