bb6613a8b6549adc8fd9dd883e832dd2_JaffaCakes118 | Triage

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General

Target

bb6613a8b6549adc8fd9dd883e832dd2_JaffaCakes118
Size

40KB
MD5

bb6613a8b6549adc8fd9dd883e832dd2
SHA1

5bfa299989ff0465b2284eb15e9f44b45f99f8c7
SHA256

a0642a8e874f7884f6e4a87025a0278826a659e41a7405e7db79e4dbc4fab3da
SHA512

f3ef633a7966f8851466e64f1631130d651ac3e37ac7e0e9ae361bc664279bc1efb58342ffe15245371fa3f3cb2807351eb24b5a9d080497c91047960d79b9b2
SSDEEP

768:732lr6C3DJ5CgvdMam2FhztfUD1qGymmX46u5nAdQdGWiIunU87n60NesG:732lrR3DJ5CglMgHsxqvvy5nnduZU/

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
bb6613a8b6549adc8fd9dd883e832dd2_JaffaCakes118
unpack001/out.upx

Files

bb6613a8b6549adc8fd9dd883e832dd2_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: 76KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 38KB - Virtual size: 40KB

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: 72KB - Virtual size: 70KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 20KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE