a57d6241172665dcd10732bdad3aa5ae_JaffaCakes118 | Triage

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General

Target

a57d6241172665dcd10732bdad3aa5ae_JaffaCakes118
Size

50KB
MD5

a57d6241172665dcd10732bdad3aa5ae
SHA1

b493e7f894ebb27a7699d66da3f47df63f0ca7c2
SHA256

087979a58aafb465d357f619597032c5ec2bb1364a522bf9149e6720c2a02ee8
SHA512

bb500671fcf3890cff0e00d949c59d0d36abf8d731dd90afa7c5955faf44f7ff829ee0cd87292b30c57dea4f58928ef502d1d0ba14da2031f8345d79eca01011
SSDEEP

1536:TgvDQ6osAjG4W1GLIhPfK8SPtvKHVgkFgF223Gg08z:8vDQ6TAjG4y9h6CH+kFb22h8z

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
a57d6241172665dcd10732bdad3aa5ae_JaffaCakes118
unpack001/out.upx

Files

a57d6241172665dcd10732bdad3aa5ae_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: 100KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 46KB - Virtual size: 48KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 3KB - 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: 132KB - Virtual size: 130KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ