Behavioral task
behavioral1
Sample
ef52688b817bb3bf668bedcbaec1f1d1d5cfd29dc02bbba76b7f29513118975d.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
ef52688b817bb3bf668bedcbaec1f1d1d5cfd29dc02bbba76b7f29513118975d.exe
Resource
win10v2004-20240226-en
General
-
Target
ef52688b817bb3bf668bedcbaec1f1d1d5cfd29dc02bbba76b7f29513118975d
-
Size
63KB
-
MD5
88b4f719376f391099996b9c3a16248f
-
SHA1
9c73654c5b030587901c13c5e90126e75c57e677
-
SHA256
ef52688b817bb3bf668bedcbaec1f1d1d5cfd29dc02bbba76b7f29513118975d
-
SHA512
bfc274295578c119d86987874dbf7eee7772966fc64579115417b5a38e251b73f6f5ec0bb5fb379c660f316dbb26d9ddea723875b44948580cd7e2a695f6f7d6
-
SSDEEP
1536:CTWn1++PJHJXA/OsIZfzc3/Q8IZZ7n97n8:KQSo7ZFZ8
Malware Config
Signatures
-
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource ef52688b817bb3bf668bedcbaec1f1d1d5cfd29dc02bbba76b7f29513118975d unpack001/out.upx
Files
-
ef52688b817bb3bf668bedcbaec1f1d1d5cfd29dc02bbba76b7f29513118975d.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
out.upx.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 352B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ