3fb0f5b724d8dcbb2096acf8ba7a753a_JaffaCakes118 | Triage

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General

Target

3fb0f5b724d8dcbb2096acf8ba7a753a_JaffaCakes118
Size

33KB
MD5

3fb0f5b724d8dcbb2096acf8ba7a753a
SHA1

a8838f1eb106e22a0a940602537539fae78e6859
SHA256

bcbcf65720538b9e93b9aeb1a14825ed6fb38d4c7cdfca7399b27fcbb67946f6
SHA512

d31359a29e02207bb809f351213cce6f99c905c4c9f10b9d8d9543b6164a4a04727bde2380bce3538be11de015e0c21f9dc3e8a4f6e2f3e2794cc1d07932d404
SSDEEP

768:X1YQVzAnpYz+qFxugE40aa2yBMj28LxUaIguloDdfeOoh5m:GQenpYz+2sgV0aaijtLx5IFy5eL5

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
3fb0f5b724d8dcbb2096acf8ba7a753a_JaffaCakes118
unpack001/out.upx

Files

3fb0f5b724d8dcbb2096acf8ba7a753a_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: 64KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 32KB - Virtual size: 32KB

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: 11KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 72KB - Virtual size: 68KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE