4bc8779db3d89fc406454fce1a48d0e1_JaffaCakes118 | Triage

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General

Target

4bc8779db3d89fc406454fce1a48d0e1_JaffaCakes118
Size

90KB
MD5

4bc8779db3d89fc406454fce1a48d0e1
SHA1

6d95e310240d4d887abe87b0b4ab3d46b199b815
SHA256

3be1d830ab6e1cde705c63d7da03a8f94a5abfd06f8edec55abde9901a19dc22
SHA512

6e251ff4fe1229d7f82e612dcb1f4cfdd9d8a25c0aeb0ef39af7aa1e26de1739a7d7d3d0ce1c670203b18c233e4031f43390200608b1fad24a196f76c9145bf7
SSDEEP

1536:n11Qrlkpdn+eYMwdzt8hEGlR5/k8ntSlIt+UGsv6e+v2gYMcZUziC9ztaOfdQ:nIrOpdn+ztk/FtPBG6e6hC3P

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

resource	yara_rule
sample	upx

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
4bc8779db3d89fc406454fce1a48d0e1_JaffaCakes118
unpack001/out.upx

Files

4bc8779db3d89fc406454fce1a48d0e1_JaffaCakes118
.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: 352KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 73KB - Virtual size: 76KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 16KB - Virtual size: 15KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
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

.data
Size: 211KB - Virtual size: 211KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 206KB - Virtual size: 205KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ