42d4f161fc944d84e5c9c4831d19fb7e_JaffaCakes118 | Triage

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General

Target

42d4f161fc944d84e5c9c4831d19fb7e_JaffaCakes118
Size

105KB
MD5

42d4f161fc944d84e5c9c4831d19fb7e
SHA1

75c89c3d27f0f9b1d4ae1a40691aab898699d419
SHA256

1628c99fe2e8d6dbdb4ba06374ba40ff2ccc833fec008c6a7313ec03165686b8
SHA512

d207dc619d5cf6dedaf8ec5cdbef5f030a807d048b40fd20d17f7fa5f489e491042633dae6f687db26eeaf1bf52bce5dac8864b819c08053eb0ae6cbb033f504
SSDEEP

768:7mJ0wT6sUU/iGiFuhsSSIAO/3Fdl0NzaMOSNWqpv:iwsULBuhmITMaMOHqpv

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
42d4f161fc944d84e5c9c4831d19fb7e_JaffaCakes118
unpack001/out.upx

Files

42d4f161fc944d84e5c9c4831d19fb7e_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: 32KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 18KB - Virtual size: 20KB

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: 32KB - Virtual size: 29KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 12KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ