2efdece0ccdcfa02ab21ad0f186567f7_JaffaCakes118 | Triage

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General

Target

2efdece0ccdcfa02ab21ad0f186567f7_JaffaCakes118
Size

748KB
MD5

2efdece0ccdcfa02ab21ad0f186567f7
SHA1

961cc4e61915f6c8847e98aaaf555df0da980b51
SHA256

6a5d3b26065606082b032c0a947014a91a1fc21167f2c334e0e35e7664db9750
SHA512

9122d1223539529c0596f1eda4d9a4b65b3c67a5f645acf54e25b742816808d7c94948362d30019e5faac96438eed4bf91aa8787fcabc89f946ecd5b8259486c
SSDEEP

12288:+DMwsYbfYp3Jwp/IIeUfo7WG84MmX10gUvEIuLCzdKF/E26rlZSp2:+pfbfzp/Ip37v84DEE0GE2GZSc

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
2efdece0ccdcfa02ab21ad0f186567f7_JaffaCakes118
unpack001/out.upx

Files

2efdece0ccdcfa02ab21ad0f186567f7_JaffaCakes118
.exe windows:4 windows x86 arch:x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 832KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 746KB - Virtual size: 748KB

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
out.upx
.exe windows:4 windows x86 arch:x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 36KB - Virtual size: 35KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 1.5MB - Virtual size: 1.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ