skuld[.]exe | Triage

Sharing

General

Target

skuld.exe
Size

3.2MB
MD5

0cbffd5f564734039d04c70ebcb02c08
SHA1

157116051b4abf55ac37df3a16f9e6def53115e2
SHA256

462f543db0c0da74966f556230b1cd1e69109a62288ae369ff5eb7a3652c7bad
SHA512

04b98288b21cd690d1f195c3169b34086d26b44d51c1d989a76e3dfbe1e6cd6d4537592ad74b94cb7fdbde8a88622e20dec9e90d87af7ab64aa41d37bc7650f4
SSDEEP

49152:zejRTaN19D1wntFKsse6lXMlocHWelbNvpGrpkOdkv8FYHVlRXnTa:kRTORyF6mlocHfPvpMkOSUFyXRXT

Score

5^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs
Detects executables packed with UPX/modified UPX open source packer.
upx

Processes:

resource yara_rule

sample upx
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.

Processes:

resource

skuld.exe

Files

skuld.exe
.exe windows:6 windows x64 arch:x64

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Sections

UPX0
Size: - Virtual size: 7.1MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 3.2MB - Virtual size: 3.2MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX2
Size: 512B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE