40146389d2b0ce44d4a3ad64950dfa39_JaffaCakes118 | Triage

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General

Target

40146389d2b0ce44d4a3ad64950dfa39_JaffaCakes118
Size

37KB
MD5

40146389d2b0ce44d4a3ad64950dfa39
SHA1

6da518a136076b3c85e398d2ad6f49c9a70a100a
SHA256

892002cf5fd8f619df5e1ff56f7b29f059cadaed31bb5ef811cff94ad3305fb7
SHA512

747628ef2134048d50db73fdd8b4a3cc5bff3dbaf39ef9503fc9a01a387af9d9b902863704bf849bafc6a15f1f27e715593ee849755b2ae8cdc81a6eb77477ce
SSDEEP

768:7nPW0Nuj2acEO3ZEywhyPG6DNGyDChAb02YIUSvTztg:CaNarO3D/7DQAeSbzq

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
40146389d2b0ce44d4a3ad64950dfa39_JaffaCakes118
unpack001/out.upx

Files

40146389d2b0ce44d4a3ad64950dfa39_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: 76KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 36KB - Virtual size: 36KB

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: 52KB - Virtual size: 51KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 16KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 16KB - Virtual size: 34KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE