31dc2f260373db11d59a3ad42cc8d00e_JaffaCakes118 | Triage

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General

Target

31dc2f260373db11d59a3ad42cc8d00e_JaffaCakes118
Size

88KB
MD5

31dc2f260373db11d59a3ad42cc8d00e
SHA1

0eb294f1cc7031e00aa02bbb12cb40f8313e5110
SHA256

18f2af0afeb77742cf8c355f9fbe312721606294b4c5e2a817519e6f288f8393
SHA512

51778613b749a5a8ef6456b50ab27b801ed70c6c76c1ac4555cbc0506c77ce307c042e73b37c846699858bc46a5c22ca49cd20090fad6ea6331813183516fe58
SSDEEP

1536:6H5W1Gk90fMB/pIqcCXQRGwgIdEcP/yfwo5oq+1UW+K7OpbqSrUjY:6Ho9i0cCAkcpRo5sUG7OpbFrcY

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
31dc2f260373db11d59a3ad42cc8d00e_JaffaCakes118
unpack001/out.upx

Files

31dc2f260373db11d59a3ad42cc8d00e_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: 164KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 87KB - Virtual size: 88KB

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

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: 168KB - Virtual size: 166KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 40KB - Virtual size: 39KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 20KB - Virtual size: 32KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE