c89b773666d35c4c93967eaaffaef699_JaffaCakes118 | Triage

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General

Target

c89b773666d35c4c93967eaaffaef699_JaffaCakes118
Size

7KB
MD5

c89b773666d35c4c93967eaaffaef699
SHA1

b4540e1f341818b9cdc214f0f873e62ed44e0b09
SHA256

6cc4afc1e28d07899abf4e0ecb30aacb900681e7e7fad423cbcec46cfd9a1fea
SHA512

144e25014c96e26dc731c0376225bc49b67931224eff03bb19b9fa6de9f2a764f7a440b2c00f56f62db07a26a6e1313f28bf1eb7608e4979aa7a76487c68fd74
SSDEEP

96:Jn72JWrQTcg1DDvUyF/iIFjca/WfyyelbmIwJmzqyclLBw1v6U0bY6CvyA15Qe:Z2k6FUyFqJyyGmIwOq/cE1CaA1D

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
c89b773666d35c4c93967eaaffaef699_JaffaCakes118
unpack001/out.upx

Files

c89b773666d35c4c93967eaaffaef699_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: 20KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 6KB - Virtual size: 8KB

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: 12KB - Virtual size: 8KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 232B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE