c838cbb584f47f2da82ff9b1ef913bf4_JaffaCakes118 | Triage

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General

Target

c838cbb584f47f2da82ff9b1ef913bf4_JaffaCakes118
Size

12KB
MD5

c838cbb584f47f2da82ff9b1ef913bf4
SHA1

4ecd8159af302558ecb373d1d65c6fbb803b43b4
SHA256

2f78638d31fb79fd6a24402fc49fc88c888fa8367dfc6f0fb7a4e3d1c7f1b127
SHA512

50ffba74c0010f437f0f9616e125a2f43208acefe65cb6a13026969e921ff99c8423736ef7ea1322dea9dcbe7c1decffa3c3532c073241d0ad7b3acf24cef1e4
SSDEEP

192:Hfc1qKWp2v3lbeglY2OugharXsMcMn7Jqgxt7Z2LLcIwMLQB7ZXY3fNLWoDWa8bN:Hf2qKWAv3lbllhOugwr8MBT5Z2L4IGAq

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
c838cbb584f47f2da82ff9b1ef913bf4_JaffaCakes118
unpack001/out.upx

Files

c838cbb584f47f2da82ff9b1ef913bf4_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: 28KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 9KB - Virtual size: 12KB

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: 24KB - Virtual size: 23KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ