75dcb79877d49a9dbf3d27add166ab0f_JaffaCakes118 | Triage

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General

Target

75dcb79877d49a9dbf3d27add166ab0f_JaffaCakes118
Size

90KB
MD5

75dcb79877d49a9dbf3d27add166ab0f
SHA1

886efbd1497dbf7cb00deff071a0b1c682440276
SHA256

fc21432109e4f38f877fee8038f40c8f6aa74e60f6dc775957980aff0d86c94d
SHA512

a596248b6ec39acdd5a3e1364aa62f505e9cfda9fa753d58f39c71ebbfa391381ad1a5b91555d3503e9080f56e54fc1e14bce7a4ced22b8caee306e79d2c282a
SSDEEP

1536:HvcoH9abgp3iwQoB4xh6b5NbA9T61Wx57dMFwsEx5YDWJjVOc0BSsUD:jabgpSXoB4xh6lNAx61eduW6DU0c0Y

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
75dcb79877d49a9dbf3d27add166ab0f_JaffaCakes118
unpack001/out.upx

Files

75dcb79877d49a9dbf3d27add166ab0f_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: 176KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 89KB - Virtual size: 92KB

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: 180KB - Virtual size: 178KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 44KB - Virtual size: 41KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 20KB - Virtual size: 32KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE