a51a7ed38adbe1e8f9ef53fc7dac4881_JaffaCakes118 | Triage

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General

Target

a51a7ed38adbe1e8f9ef53fc7dac4881_JaffaCakes118
Size

5KB
MD5

a51a7ed38adbe1e8f9ef53fc7dac4881
SHA1

87b8963b01a00021ddfc8db73ae001d56d01d690
SHA256

a6c6dfab8aaa7d1e59543733f9db88a9489261f01f67f0342e413c69999d561d
SHA512

7f1706c9830e87da939a8c0d5ceb7e494803ff2977f6d68d7a428bab4710d217dd8e840486c8c35fc437480ed0e3de83c22b9e056b969cfba25cd7b448a3f7f7
SSDEEP

96:J39umLH2AnwkXMYjsP+d+do/454n1DAleuE1oP:h9umLzpoSy2KVEi

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
a51a7ed38adbe1e8f9ef53fc7dac4881_JaffaCakes118
unpack001/out.upx

Files

a51a7ed38adbe1e8f9ef53fc7dac4881_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: 16KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 3KB - Virtual size: 4KB

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: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE