64a42a255fb28fadcd2602c42a8cd6b1_JaffaCakes118 | Triage

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General

Target

64a42a255fb28fadcd2602c42a8cd6b1_JaffaCakes118
Size

77KB
MD5

64a42a255fb28fadcd2602c42a8cd6b1
SHA1

fd2702dac97575260e960dd4c9ca68155cef786e
SHA256

ac4fc3bc67966a349b1b55a5de64a6a3565a52a463ff5e1fbb5ba3c1b07a9c93
SHA512

7216a014b69e6189c4c21d0aa57cf8dfe4ab47b74bf40d4ed3aaaf0fe4a4aeb1cb766f32428409b98f09a5c893151a928847579d401cc8ade9cf1d5af35268c8
SSDEEP

1536:aOvdDLg4sUCeVIrF4zCXeqP3EU+OfNVD/59Z3dJWsSXmOGX/LSySl:aCdJC6QFE5K6OfNVTjJWsceNo

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
64a42a255fb28fadcd2602c42a8cd6b1_JaffaCakes118
unpack001/out.upx

Files

64a42a255fb28fadcd2602c42a8cd6b1_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: 132KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 50KB - Virtual size: 52KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 26KB - Virtual size: 28KB

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: 144KB - Virtual size: 140KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 28KB - Virtual size: 25KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ