eb0b0c97f8c87f4ab82385b123496a37_JaffaCakes118 | Triage

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General

Target

eb0b0c97f8c87f4ab82385b123496a37_JaffaCakes118
Size

8KB
MD5

eb0b0c97f8c87f4ab82385b123496a37
SHA1

477cb1100e33c928395b6175b32dcfa87d0b833e
SHA256

f6c21705dfc3eaa08bad6179a0709f4b73d2d0fe8dc507d8cfc57ad2fca43d05
SHA512

9dfbc5a3c9819d7e70fefce6cab0caa2ef7edde20f16cf9b97b0e05faa9bf817571a5c90e10e0b3d9e3d6ae604b44b683d35c632fe8d47853f3b1cb823c853ae
SSDEEP

96:gWRbMCg8vUAIr4hf1XCZyZIkrRFNrwGkawlx5JLK2wJa8gndZ+:gWlMC/vtG4XC4ZIQwGkPfJLMJBgdZ+

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
eb0b0c97f8c87f4ab82385b123496a37_JaffaCakes118
unpack001/out.upx

Files

eb0b0c97f8c87f4ab82385b123496a37_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: 24KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 6KB - Virtual size: 8KB

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: 12KB - Virtual size: 9KB

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: 4KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE