1b8b3f48fb3ddcd28643a18c4c2ce784_JaffaCakes118 | Triage

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General

Target

1b8b3f48fb3ddcd28643a18c4c2ce784_JaffaCakes118
Size

10KB
MD5

1b8b3f48fb3ddcd28643a18c4c2ce784
SHA1

56351817c4745e1070cc293d90399dff0b8879eb
SHA256

552bea2bc7adac637f84a183528b3aa025014b4cf182356e01cda5832bf49570
SHA512

450ee9e7958210160ace3259bb218338bee4d7ee37d742cd32d38dfe7b7f431fee3568ef16ea15057b1634403adb9afbb9fea5e4564bc5faf032549be3132cfb
SSDEEP

96:nfyKjfexSHJAGme1MDlfVXQ4S+fo49OEr82MqlmXwL1wJZCACOnIBnWbyyiMjG7:aKjNDrMhtXQ6pOErGUFWZtIAQaR

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
1b8b3f48fb3ddcd28643a18c4c2ce784_JaffaCakes118
unpack001/out.upx

Files

1b8b3f48fb3ddcd28643a18c4c2ce784_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: 8KB - Virtual size: 12KB

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: 12KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE