138865f8add4c3a67e46bc469ddc5b99_JaffaCakes118 | Triage

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General

Target

138865f8add4c3a67e46bc469ddc5b99_JaffaCakes118
Size

261KB
MD5

138865f8add4c3a67e46bc469ddc5b99
SHA1

406cfe73aacf08b67f50bf53d777434c7b7673d9
SHA256

2712f351b9ed877a06a9374cc203a03b292998b76a153baac5ef52aac660d959
SHA512

91357849caa19228ab3ee732b8fed9c081e0b81c81ac5eee4751737425f90e7c73b22f1f52af93e1f8a11a5b6b9e5f25e8aba60c92ede65de7b0e9c193e37e55
SSDEEP

6144:SLSuKY1Rkq3RZqgBT5hyiAebhDDPiQMHlXt8kc1gbbpZKfZwUX5XJDA3:5TI2q3nnhy3ebhDDPiQMFt8rgZEDtJD

Score

5^/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
138865f8add4c3a67e46bc469ddc5b99_JaffaCakes118
unpack001/out.upx

Files

138865f8add4c3a67e46bc469ddc5b99_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: 257KB - Virtual size: 260KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 3KB - 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: 60KB - Virtual size: 59KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 212KB - Virtual size: 211KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ