f57e3418f056704c2d2dd00f7caf7c92_JaffaCakes118 | Triage

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General

Target

f57e3418f056704c2d2dd00f7caf7c92_JaffaCakes118
Size

39KB
MD5

f57e3418f056704c2d2dd00f7caf7c92
SHA1

a99132fc89f818e51fc6a096fedb994eb2e589e6
SHA256

a7b56188b4609ffeb6de0715a4e1dc5a73dc08ef3177d00ca3af3f83b4a6b0ca
SHA512

7ed5ab22aff915ad2baad725b8688deed14d575dbaafd2309dd547cc3f87b066fd695443fe2a545802e6bad3158d53ee614e47c2b65b7af09b6a6a343db8c817
SSDEEP

768:MCls4UUO4t+WOTBt/WjZwhtVh7SyCV8lD3XaLfc/vu+Dx/wiADQ8/o:Jls2+WIL/WdwhtVAyCV85HCfc/vdx/wO

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
f57e3418f056704c2d2dd00f7caf7c92_JaffaCakes118
unpack001/out.upx

Files

f57e3418f056704c2d2dd00f7caf7c92_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: 60KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 38KB - Virtual size: 40KB

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: 72KB - Virtual size: 68KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 16KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE