fbc36efe9fddcf9739cf3e4c42a0318c_JaffaCakes118 | Triage

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General

Target

fbc36efe9fddcf9739cf3e4c42a0318c_JaffaCakes118
Size

24KB
MD5

fbc36efe9fddcf9739cf3e4c42a0318c
SHA1

b80c9b9a354ba56258bb012c68267a7a31f7783c
SHA256

3ea8a3c1165d45da89b08cb5cd0f2ffda0f274989378b1ba1ee874f26854c7be
SHA512

488790185e0070a0ba0dc7a0ab844158b5402553c765d8db198cd1068c4b9702e4fca2b0444b57ea0433dfb55a58c0e9409382113b4b462f5785dfb84af6f23b
SSDEEP

384:c+l5yPKrVS7EuQi04QCULz8Nz1BkKAFHWD/R0FDze0D2d0DcjxRX:c+R52pQiRILz8Nz1Bk59E/SFr4

Score

5^/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
fbc36efe9fddcf9739cf3e4c42a0318c_JaffaCakes118
unpack001/out.upx

Files

fbc36efe9fddcf9739cf3e4c42a0318c_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: 40KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 23KB - Virtual size: 24KB

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: 32KB - Virtual size: 28KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 12KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE