f4075b6f773ebc20365dfbf4ad857aa9_JaffaCakes118 | Triage

Sharing

General

Target

f4075b6f773ebc20365dfbf4ad857aa9_JaffaCakes118
Size

83KB
MD5

f4075b6f773ebc20365dfbf4ad857aa9
SHA1

34accf661df5bcb1eae6d558e0f32351d77b9682
SHA256

c44c574e68bfb03256a0227b73e70868bdca205ebd43dbfc01d37c60012899b4
SHA512

df52045620ef11c03d83383da4c8eca86529faf22ad3983915b6a348bdc1068c4d4f3b023180a2e01fefea96f477063f420ca2a5497801f25a4955a9051539fd
SSDEEP

1536:7LP5wUcJtsSIdx+jKvEQ24QYRiP8Sxh5ClhTd0KW7GV5lr6PfF3Y:feUca+jwEQpSBCk0jr6PN3Y

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
f4075b6f773ebc20365dfbf4ad857aa9_JaffaCakes118
unpack001/out.upx

Files

f4075b6f773ebc20365dfbf4ad857aa9_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: 104KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 82KB - Virtual size: 84KB

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: 144KB - Virtual size: 142KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 12KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 16KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE