ef5b471b20fd99ba044c1a3d99f3970d_JaffaCakes118 | Triage

Sharing

General

Target

ef5b471b20fd99ba044c1a3d99f3970d_JaffaCakes118
Size

50KB
MD5

ef5b471b20fd99ba044c1a3d99f3970d
SHA1

3369bce089bd24743bb5792b6effcae2b5f4d0f8
SHA256

efc08527212db6c2b3f62fe264600e693c6ff4496d78dc89a565c5731589c017
SHA512

ea685fe85e468849a32289f1ad37e91079b87dc8f439beb3451a5631d42103d1517d33b4dd6c85eba22df3f2877826d3a54b4b834cf16d3efe1b05a655381bbc
SSDEEP

768:667pOS+abJs6j2xUnLY1UBwOezynnBg2nFErAltJYWX30GE9RZNjvzsh:6GYsj8UuODnBgSVltDHXE9RZNjvz2

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
ef5b471b20fd99ba044c1a3d99f3970d_JaffaCakes118
unpack001/out.upx

Files

ef5b471b20fd99ba044c1a3d99f3970d_JaffaCakes118
.exe windows:4 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 84KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 48KB - Virtual size: 52KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX2
Size: 1024B - Virtual size: 8KB

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_32BIT_MACHINE

Sections

.text
Size: 24KB - Virtual size: 24KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 65KB - Virtual size: 96KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 3KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE