Behavioral task
behavioral1
Sample
spoolsv.exe
Resource
win7-20240221-en
General
-
Target
spoolsv.exe
-
Size
2.6MB
-
MD5
64ca989319a2e3a3d8219e10626256e0
-
SHA1
1fff7fade4cf20ac775286bf8f2e478234d31e79
-
SHA256
d4c4921290d426362eba1674cf73a631c32440d0d89f239ccbd43c8279476fb2
-
SHA512
26de519f583c5efe63c58e571909b78d3f86de6dc8ffe9096d636c83e0686a1e02a8da6e5398569b38adfa3e3a698fe61bf4fe61d010b503d0a0d492c08f5ed0
-
SSDEEP
49152:xQ27l6UIODXGllXt45pz2qzRkL27pqBPj7L:xQ/ObG56zXKi1+P
Malware Config
Signatures
-
Detect ZGRat V1 1 IoCs
resource yara_rule sample family_zgrat_v1 -
Zgrat family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource spoolsv.exe
Files
-
spoolsv.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_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 2.6MB - Virtual size: 2.6MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 880B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ