b8c83735198c1e9590da46c4cf67ec04_JaffaCakes118 | Triage

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General

Target

b8c83735198c1e9590da46c4cf67ec04_JaffaCakes118
Size

60KB
MD5

b8c83735198c1e9590da46c4cf67ec04
SHA1

ca75a679be76975d85b7c6c0cff3a9c4a89a8c3e
SHA256

398e5383ea4da6486c6e327aaec557b4c643cc099320245082f0126eb607401d
SHA512

0e4a53f45e745c838fd0b8880fb0f14e61b6c509989fd0dc518e0c780b605c69c46ffd88cfcf6b05c89d6495b41656d893a0d4fee3635956d4d4a214d6726f04
SSDEEP

1536:Hc+POL4krERbXxH3fb8Csj+W4RWroffXHbt7D:Po4krEhX94Rj+W4AoHXHZD

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
b8c83735198c1e9590da46c4cf67ec04_JaffaCakes118
unpack001/out.upx

Files

b8c83735198c1e9590da46c4cf67ec04_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: 48KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 53KB - Virtual size: 56KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - 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: 56KB - Virtual size: 53KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.DATA
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.RSRC
Size: 36KB - Virtual size: 34KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ