303c6b2a29f33c865307bfa82bb033a9_JaffaCakes118 | Triage

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General

Target

303c6b2a29f33c865307bfa82bb033a9_JaffaCakes118
Size

56KB
MD5

303c6b2a29f33c865307bfa82bb033a9
SHA1

1c96f8e59a2a7179563b4c88638e9e3f3bdb3a25
SHA256

e6b6ac112fe6bfe1411e54940974b02a30a1bd3c07108eb5d35109ae5cc6e66f
SHA512

ab9c2ec3cc986a7674345ff640b277e42762409ec8951009ba19235a11f15ea6916311b825ce3e68dd346745c3e670be720e75cfebfc73c9da2d2f0ddb109cf4
SSDEEP

1536:vnpUEmmKl1tsUt+sdw3moFacGglbgqaQGLHStcsyR5IhgMI2:vpJwlLwWoF55kqatTRHBQ

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
303c6b2a29f33c865307bfa82bb033a9_JaffaCakes118
unpack001/out.upx

Files

303c6b2a29f33c865307bfa82bb033a9_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: 44KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 50KB - Virtual size: 52KB

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: 20KB - Virtual size: 18KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 60KB - Virtual size: 60KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE