41e31b0b8a56f123a8fbfb098cd53bf8_JaffaCakes118 | Triage

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General

Target

41e31b0b8a56f123a8fbfb098cd53bf8_JaffaCakes118
Size

40KB
MD5

41e31b0b8a56f123a8fbfb098cd53bf8
SHA1

cad1dc9dc4aa11de0c7448492f96eba188051ead
SHA256

ff81f4186e381fae15920abf643ab888e49ae14045645ec6f2f67dbb1f9cabdf
SHA512

8533323dbe56c9a3fdcaf7f0c432a219d82339ccf00544e7bdbea9b657fb7f890d9351d0bfcffcc5ee98f853f35ad9125e98c478da212e8d378a8253d51f4e08
SSDEEP

768:xSvtFPS+BFaeFMe7uvfRX6sirB/5pKAXw7K6NwUOebOzLxurVP0I:AvtVjaeWR96sir7pBXwO7FebGdkZ0I

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
41e31b0b8a56f123a8fbfb098cd53bf8_JaffaCakes118
unpack001/out.upx

Files

41e31b0b8a56f123a8fbfb098cd53bf8_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: 432KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 39KB - Virtual size: 40KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
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: 1024B - Virtual size: 852B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 458KB - Virtual size: 457KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ