b3a9d51a59eaa5261ea8bf74a6083ed9_JaffaCakes118 | Triage

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General

Target

b3a9d51a59eaa5261ea8bf74a6083ed9_JaffaCakes118
Size

87KB
MD5

b3a9d51a59eaa5261ea8bf74a6083ed9
SHA1

79c611ff31ef93e7183950b686d4448d530bb32b
SHA256

f931625b9ffac304ea21d5bf43a5a634e80abc7cd62f747216a0b15fbe3dcb09
SHA512

f539a2da7f617027b4d2bea823099a28636698efe52b132f01ea4fdd580204224801da233d802883e444d5d85d9c1cf3dcdb9d1575217cb902615cc7ed640f8c
SSDEEP

1536:qwStJqTMcvcXwK4I17ZXt7oBW0ftGt9DznXQaYwlrODi:qwStJqTMcvsfhatGt93nX6wZ2i

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
b3a9d51a59eaa5261ea8bf74a6083ed9_JaffaCakes118
unpack001/out.upx

Files

b3a9d51a59eaa5261ea8bf74a6083ed9_JaffaCakes118
.exe windows:5 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED

Sections

UPX0
Size: - Virtual size: 120KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 67KB - Virtual size: 68KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 18KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:5 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED

Sections

.text
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 52KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 120KB - Virtual size: 119KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ