257ec2d0dfb20519f3a78f28043633f2_JaffaCakes118 | Triage

Sharing

General

Target

257ec2d0dfb20519f3a78f28043633f2_JaffaCakes118
Size

86KB
MD5

257ec2d0dfb20519f3a78f28043633f2
SHA1

69fbc3fd8f409c5bd3464e315cd08337bf7a3ff1
SHA256

360d6eea8f8905fbc300733fea56087ae0d77c5a34c1f67266a8e061c02b6b34
SHA512

3a19e52179591e0bb3ecf4cc5320246b1f6ca100054d1ea379613492912b289a77385a252e152602e5551eb8ba7a682e57b70033f0060eb24daea4382291c378
SSDEEP

384:/T+8mwgZgqQJedAa8wlsgP9M6S34J1XR3LJZRw3oqdQFheX16AGx79:/n8gH2l1jS343XNJGoqdOhis/t

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
257ec2d0dfb20519f3a78f28043633f2_JaffaCakes118
unpack001/out.upx

Files

257ec2d0dfb20519f3a78f28043633f2_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: 100KB

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

.rsrc
Size: 82KB - Virtual size: 84KB

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: 8KB - Virtual size: 5KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 84KB - Virtual size: 82KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ