Behavioral task
behavioral1
Sample
Wave.exe
Resource
win7-20240705-en
General
-
Target
Wave.exe
-
Size
230KB
-
MD5
8abaecb6ec29fc2d34b4639fce34a7de
-
SHA1
74dc5690b5d337fe2ab0cb9e9ec7ce304458c2c5
-
SHA256
e5b6961e667669a720b10532464f250a31532af60f61a4dbab128ae79da80382
-
SHA512
6276b1c51f8ffb7cfeb7d15c22842ad59788b857761e5df3914b03b4642dfe0fc23108e03f1306bdeb3a1cc73540a0008f081b250ae3cfa3c5ffc6e05fbd990d
-
SSDEEP
6144:1loZM+rIkd8g+EtXHkv/iD495hya43TwVJc6rrSDwb8e1mNCpi:XoZtL+EP895hya43TwVJc6rrSUi
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1268791567746072627/TGSYJ1BE51HCcU6LJJz3OH-tosGjPcjBMrTssEQgZtRH56-_4Anx53qNAPhPWaH4DBUV
Signatures
-
Detect Umbral payload 1 IoCs
resource yara_rule sample family_umbral -
Umbral family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Wave.exe
Files
-
Wave.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: 228KB - Virtual size: 227KB
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