b137fc223c90071d56ccc9701956745e_JaffaCakes118 | Triage

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General

Target

b137fc223c90071d56ccc9701956745e_JaffaCakes118
Size

4KB
MD5

b137fc223c90071d56ccc9701956745e
SHA1

b613b62ccb2e1da8ae22f5a2b2e9b4169d0e652b
SHA256

7f2b6d6ce998f2f4b0935df308a5b1720b5a305c4ceb7eb593cd75721ce6ef55
SHA512

8a843c69b0068a10a412b9d86bfee3171acb837c76672aff8fa27aa4468c026ef825d17a923018e042e9af400a2c34382c1543a3d57910a5f8c3501c96700e18
SSDEEP

48:SMQ3B/Qf9M/3FdxHZgc0Gww5Hm+LgOISVU/RdubOXyp8GoETCrcHf6/Smy6RSeJ3:xQFPTgcHd5m+LgO7GubOiKdr0mdb

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
b137fc223c90071d56ccc9701956745e_JaffaCakes118
unpack001/out.upx

Files

b137fc223c90071d56ccc9701956745e_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: 16KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 3KB - Virtual size: 4KB

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: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE