b1040d0ab581d4b285bc0f844ecf1ff5_JaffaCakes118 | Triage

Sharing

General

Target

b1040d0ab581d4b285bc0f844ecf1ff5_JaffaCakes118
Size

88KB
MD5

b1040d0ab581d4b285bc0f844ecf1ff5
SHA1

f18eb5e3c91908647cba0b855a8f635a49437222
SHA256

7deafceda23c94f60f72fcfbab0f317f395e84a29a7336652a395ab4804e505e
SHA512

ddedf713c2a697f327aa86f65472d65a300e8846febbd4a989da207ca613e74ef03d1cddfa1ede290a859099b888bd8ff5fcc53405d7081387b5951528b65934
SSDEEP

1536:6gP6cSbh0rY0EznWmj0XWT1ZioEmJ1ozJ8YdSTF9UO68OrXx2utNEHx9VbMhcQkh:9HSbh0r6n9AI5EFJ8dQ98OTXNERLbIz+

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
b1040d0ab581d4b285bc0f844ecf1ff5_JaffaCakes118
unpack001/out.upx

Files

b1040d0ab581d4b285bc0f844ecf1ff5_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: 164KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 86KB - Virtual size: 88KB

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: 168KB - Virtual size: 164KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 40KB - Virtual size: 38KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 20KB - Virtual size: 32KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE