37c74aa605aeb7d2b8f4aaddae42beb1_JaffaCakes118 | Triage

Sharing

General

Target

37c74aa605aeb7d2b8f4aaddae42beb1_JaffaCakes118
Size

45KB
MD5

37c74aa605aeb7d2b8f4aaddae42beb1
SHA1

d01337a3749b6c974e169f359c12af6d47ee72d4
SHA256

c2ef3b5285e957ee702f2a86061dd8583f8a0e287e03f2d4f3664a965909d7a1
SHA512

7d2c4a9b1a137738da697297c98a5aa2692deddd0505e8674007ff8bb5d0b9b9526e8800e6907814c8a9498930ef44519b880a92cf12f190b3538279dd3ac1ab
SSDEEP

768:jvwInTPQcJOmktTT2BNkBFBA0tZGPSRPluSFyjBzov1p136CnX23:jv7i99eyFBAyE6RPlMRovp6CnX23

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
37c74aa605aeb7d2b8f4aaddae42beb1_JaffaCakes118
unpack001/out.upx

Files

37c74aa605aeb7d2b8f4aaddae42beb1_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: 56KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 43KB - Virtual size: 44KB

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: 62KB - Virtual size: 61KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 14KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE