37f5fa0241cb424a4aecd6adceaa37d3_JaffaCakes118 | Triage

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General

Target

37f5fa0241cb424a4aecd6adceaa37d3_JaffaCakes118
Size

98KB
MD5

37f5fa0241cb424a4aecd6adceaa37d3
SHA1

f353c727a964ac65fa502713873a7510aa2b7acf
SHA256

906c676f063a7b6dcfc9e0b3df507b6296c0421b998d1bbf63868fd03652c1f1
SHA512

4f94f9a8025c2e40b2b1fe90140337b46bd2d666350e36f5ff50509d290adc231f5e96e8351327ed31a564841c276847b3acd46798744297062aa0eed1498453
SSDEEP

1536:nH7XgKduxZ4HwTuncT6QuWY98Ly309OWjO06JtOX/t/orTuA:HDo1CjTWYN309OWa0AOXV/AuA

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
37f5fa0241cb424a4aecd6adceaa37d3_JaffaCakes118
unpack001/out.upx

Files

37f5fa0241cb424a4aecd6adceaa37d3_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: 256KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 92KB - Virtual size: 92KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 5KB - Virtual size: 8KB

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: 324KB - Virtual size: 322KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ