2fcb0d923fd6abeb245336e9a274a4a1_JaffaCakes118 | Triage

Sharing

General

Target

2fcb0d923fd6abeb245336e9a274a4a1_JaffaCakes118
Size

91KB
MD5

2fcb0d923fd6abeb245336e9a274a4a1
SHA1

42523151ee20778fddb6ec0dd0ff20bacd7fc235
SHA256

02f889fd7791d73c6656c6b5059d06b5e948b3df96b660b75e5c7abd049f6889
SHA512

635b7d7aebcc08c19e95a1ea7900f4c917d1d135ce4a95ca99ffc78d0e60fba10f8b3a52154bf32700d88d22465ac128be80d7b0533234113ef4a9feb28a36b2
SSDEEP

1536:Zm3jEi0Awe5hciqVBi1cNeZysEjuEigBxXMjgdqCwDAD0RkQ1gHD9uGZJnJGpD7:Y3j95hJAB/MUsOupm4gdITRk84D9uGZY

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
2fcb0d923fd6abeb245336e9a274a4a1_JaffaCakes118
unpack001/out.upx

Files

2fcb0d923fd6abeb245336e9a274a4a1_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: 172KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 89KB - Virtual size: 92KB

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: 176KB - Virtual size: 175KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 44KB - Virtual size: 40KB

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