a4f8ad1a9941cc3bfdb35f3cbf242561_JaffaCakes118 | Triage

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General

Target

a4f8ad1a9941cc3bfdb35f3cbf242561_JaffaCakes118
Size

78KB
MD5

a4f8ad1a9941cc3bfdb35f3cbf242561
SHA1

a2d3dd150277a7660bf46697f5951c776639550c
SHA256

d85024b8f45ac7827735a4cb4094bc48b375e775e876f0d29ee8ce75348cca10
SHA512

f63ff8e7bffae04b3d36494dd0e4335f33faa9324765e295c36cf619fe2c3672eded56c1271995addb6ade72990e3fbb94a3ae2c60e4319f3526dde9ea9e22c1
SSDEEP

1536:L/jVxPMaNg0ylMc/bXDZMkgxy4TEuLJiMC+HrDaAIE7U283kVqN:L/BrZyyc/bKzY4TEuLRtrDVIEIrN

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
a4f8ad1a9941cc3bfdb35f3cbf242561_JaffaCakes118
unpack001/out.upx

Files

a4f8ad1a9941cc3bfdb35f3cbf242561_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: 480KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 75KB - Virtual size: 76KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 2KB - 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: 524KB - Virtual size: 520KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 12KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ