bd39f3c7451c690bf6e243c56e5598e3_JaffaCakes118 | Triage

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General

Target

bd39f3c7451c690bf6e243c56e5598e3_JaffaCakes118
Size

5KB
MD5

bd39f3c7451c690bf6e243c56e5598e3
SHA1

65e7c25d9d8710e93b7555a1dece1c9c3a8921cb
SHA256

2c5850e6bf2472ab6e835ab12a50ec1260af704868215a9789c89d383b6b58e5
SHA512

5819fb0bb5d518d0e44a04370a3783c4de8953cf1ed74bfd2a10ae252fc01774b9dc7e9b69d6856b78adc9a944b1d0f1a9a2bf2e83c3d716cf567c3ae2e2113a
SSDEEP

96:KP4Zy37UNEuWclcPg4ActhmKn9zJ+TYPZWZXH4GXbE1oO:KgogNEuW+ogczJ8XREiO

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
bd39f3c7451c690bf6e243c56e5598e3_JaffaCakes118
unpack001/out.upx

Files

bd39f3c7451c690bf6e243c56e5598e3_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: 16KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 3KB - Virtual size: 4KB

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: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 372B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE