Behavioral task
behavioral1
Sample
dbb505b34ea2d91fe7f29f41150150bed474097cd4258643899c93a8457eb509.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
dbb505b34ea2d91fe7f29f41150150bed474097cd4258643899c93a8457eb509.exe
Resource
win10v2004-20240419-en
General
-
Target
dbb505b34ea2d91fe7f29f41150150bed474097cd4258643899c93a8457eb509
-
Size
133KB
-
MD5
8b4efb771991d41430c50149b54f58d8
-
SHA1
8878587ba2c84bd3d01ee2ec1f97b98442b8b03f
-
SHA256
dbb505b34ea2d91fe7f29f41150150bed474097cd4258643899c93a8457eb509
-
SHA512
8045b7900a0aae9ba5bf4ea2329ec9480ab1544c5cb44b04f7f4809f3d1a70f6623b1c6a2da24a10f1abcf43b10fadcc10f96af7eb87f6d281e6d35cc8dc23d7
-
SSDEEP
3072:hfAIuZAIuYSMjoqtMHfhf5SGfFpsJOfFpsJkjvf8/Ymwcc:hfAIuZAIuDMVtM/XSKHmvc
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 dbb505b34ea2d91fe7f29f41150150bed474097cd4258643899c93a8457eb509 unpack001/out.upx
Files
-
dbb505b34ea2d91fe7f29f41150150bed474097cd4258643899c93a8457eb509.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