77b76bdfceebc9e121909a05110a9a67_JaffaCakes118 | Triage

Sharing

General

Target

77b76bdfceebc9e121909a05110a9a67_JaffaCakes118
Size

23KB
MD5

77b76bdfceebc9e121909a05110a9a67
SHA1

49679fc9e65d328648194a66a14044bf64af01bc
SHA256

87cf2004c02c4ecff63ce17d16ddf887e38cd4a8256b3847c078f89a5204efae
SHA512

c0940efc55b2440d5c9fa97180796d1becfe86d5c8dbc15a9d5bed383e046c84d2e8b264079dc706bc7aabecfc44abb7ce541d8de50d6ea0e9485a48acdff10a
SSDEEP

384:Z3f7Pi4i+rK8Yn81j9cAyngJA62zbzo5etDA3+t0hNowt4uVml5e41L:ZzVr9mU5ks5s4WTe41

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
77b76bdfceebc9e121909a05110a9a67_JaffaCakes118
unpack001/out.upx

Files

77b76bdfceebc9e121909a05110a9a67_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: 44KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 22KB - Virtual size: 24KB

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: 46KB - Virtual size: 45KB

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: 3KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE