Behavioral task
behavioral1
Sample
SpotifySetup_1.zip
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
SpotifySetup_1.zip
Resource
win10v2004-20230915-en
Behavioral task
behavioral3
Sample
SpotifySetup_1.exe
Resource
win7-20230831-en
General
-
Target
SpotifySetup_1.zip
-
Size
89KB
-
MD5
38d1b845ee5deaad91808d75a1458514
-
SHA1
c2bc1f051cfeccc379b4794ce1fe5db548620fa6
-
SHA256
d39cef65b44e418700bda90bef68dd0aa7f3f83dd9564131c51c40daaf4cb491
-
SHA512
368937f3b47e51cf0f52317f018965fdfaf8e00b46878cfcc80be17442b726d370372278853f0a84f57ec8ce6bc6d6ebf86fce6ca03d5de41f4bf74ca962e0e2
-
SSDEEP
1536:DETIfVouvYh+A7zwhEM/+5FDeOeA8UcjYHi+r4GyZjULPvM2yoviaGSAE3lILZaR:D/N1i+wz0/+5Fi5A88Pr+juPR7YYI9GR
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1155326667607248906/ckPMDkA4c06pUZf3rnaC8aMUCcIFlai7uDy7iXcSY3s-4GIeTFxJTH8LK87haBKi2aes
Signatures
-
Detect Umbral payload 1 IoCs
resource yara_rule static1/unpack001/SpotifySetup_1.exe family_umbral -
Umbral family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/SpotifySetup_1.exe
Files
-
SpotifySetup_1.zip.zip
-
SpotifySetup_1.exe.exe windows:4 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
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 224KB - Virtual size: 224KB
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