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Static task
static1
Behavioral task
behavioral1
Sample
osurx.exe
Resource
win11-20240426-en
General
-
Target
osurx.exe
-
Size
20.1MB
-
MD5
3fcb67a0a6291be47899d929876320bf
-
SHA1
2210fc1708fe193911b80a469813effeeaf76203
-
SHA256
adc1bbfadcc79258c378134dc9f3fb65366df6d7bc81a3e1fe79d3d9d57cdab4
-
SHA512
9ba51e490f7bfd32f4edc5ee7ce10abf1d22f4914b64cff8bef22dd9513ada0c5a3c901c94548f24fb812a2d522ad4fda7dab0220d64296587985080fa1f8674
-
SSDEEP
393216:KWMzd6T5VDF/mshj0Ob93ZWXqa7V4LCHmr7crNMj:KWMh+5VB/mshHb93ZgR4L0eOMj
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource osurx.exe
Files
-
osurx.exe.exe windows:4 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
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
Exports
Exports
Sections
Size: 11.5MB - Virtual size: 11.5MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Size: - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Size: - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 29KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Size: 4.6MB - Virtual size: 14.8MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 3.9MB - Virtual size: 3.9MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE