b843e682a0185e445b2d5cbbd06d6c0d_JaffaCakes118 | Triage

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General

Target

b843e682a0185e445b2d5cbbd06d6c0d_JaffaCakes118
Size

14KB
MD5

b843e682a0185e445b2d5cbbd06d6c0d
SHA1

4578a5642f6762a38c6947b80a7a5a3b41f8071b
SHA256

972c1548fc0c62573c912137439d3c342f05d45aedcff5044d3ce41e3ef6d737
SHA512

1018c556ccac92f998b514ac2cc63e92ac9a743e2a0fc45c9eabeeec5469a0b6f976209f8031a1189fc47731ff475e43403b3a45b8c2227c3155ff479b1d9e2b
SSDEEP

384:WfBOw46BOcI+lYpDzvs0xWc3sm4WdyLp4N4QWWrLLkWQ:WowvB5I+8v844W0GnL

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
b843e682a0185e445b2d5cbbd06d6c0d_JaffaCakes118
unpack001/out.upx

Files

b843e682a0185e445b2d5cbbd06d6c0d_JaffaCakes118
.exe windows:5 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED

Sections

UPX0
Size: - Virtual size: 36KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 12KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:5 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED

Sections

.text
Size: 18KB - Virtual size: 18KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 12KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ