Behavioral task
behavioral1
Sample
8a101a329b30e6bf3d7f64e79e9e90af.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
8a101a329b30e6bf3d7f64e79e9e90af.exe
Resource
win10v2004-20231215-en
General
-
Target
8a101a329b30e6bf3d7f64e79e9e90af
-
Size
1.1MB
-
MD5
8a101a329b30e6bf3d7f64e79e9e90af
-
SHA1
7a4398a325ad2156a9283ff8580b3c48bd35350a
-
SHA256
c254d47b41b3c748d9da93d797d2085efef5152d9b773194ae1959593602e2b4
-
SHA512
7c26cbc8b0b5f031c603960ff84754fd0a51364b72707b0636be8f2f0539618840a4b2368cbd633de52acaf752da3c86f512176751bc0bc81162261663f2cfbe
-
SSDEEP
24576:PD3euKmLCkWZOVIU7cHTrlQzSraIKu78ThO3pEUaUTV4s:b3+pF2IUAHXLaI8KaUT
Malware Config
Signatures
-
resource yara_rule sample upx -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule static1/unpack001/out.upx autoit_exe -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 8a101a329b30e6bf3d7f64e79e9e90af unpack001/out.upx
Files
-
8a101a329b30e6bf3d7f64e79e9e90af.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 388KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 228KB - Virtual size: 228KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
out.upx.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 421KB - Virtual size: 420KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 56KB - Virtual size: 55KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 25KB - Virtual size: 105KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 12KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ