64c37397e7aa2c4af3eaada05cdc34e4_JaffaCakes118 | Triage

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General

Target

64c37397e7aa2c4af3eaada05cdc34e4_JaffaCakes118
Size

27KB
MD5

64c37397e7aa2c4af3eaada05cdc34e4
SHA1

c5791395f54389670505cbb34859972e74f5849a
SHA256

d3bfc576f58ce4863328f3b511e8b88adeb004e9d40a69d0638f194d4ec2cd4d
SHA512

4191385c92ff7d1c084b244851c40ef70d1f3dcb454fd5e0a82fc1e8adb4ea943efd9b471e954e203fc9790b78371f25f51aca61762404fb79c9b0eaeeae6703
SSDEEP

768:hVa0Mg9K0rUlG/u1Ir1sVf8yOaOfTW6CeEa:zaq9JAlGG1IKUradeEa

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
64c37397e7aa2c4af3eaada05cdc34e4_JaffaCakes118
unpack001/out.upx

Files

64c37397e7aa2c4af3eaada05cdc34e4_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: 196KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 24KB - Virtual size: 24KB

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

.rdata
Size: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 38KB - Virtual size: 198KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ