a567fa739c014e8e5cfe1dd904863c71_JaffaCakes118 | Triage

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General

Target

a567fa739c014e8e5cfe1dd904863c71_JaffaCakes118
Size

76KB
MD5

a567fa739c014e8e5cfe1dd904863c71
SHA1

9356bf9492f53998a11344b3fce6f9dd2f6c2234
SHA256

dbc6aaeeca5837d8f42cf6409b11aefb46e95b5d86d4b98dbd938663f310783d
SHA512

782b86d58701bd8824f269439e46c085bc58c73804ddfa54e45ee25f2bddf2711e42e14dae0abf93d192ca9e9906d099e9c91337985ce297d98a4ffd77a605cb
SSDEEP

1536:pGM1Wmbd6YSHaUd+ZBvs6HdAceeQgvqEBAkYTCNwQ+xPXo+:p3116YS6UEZldNJQgvqEbaQ3+

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
a567fa739c014e8e5cfe1dd904863c71_JaffaCakes118
unpack001/out.upx

Files

a567fa739c014e8e5cfe1dd904863c71_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: 112KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 75KB - Virtual size: 76KB

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: 148KB - Virtual size: 146KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 16KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE