2b4411ca28044a6b85ba400ec78f2b5e_JaffaCakes118 | Triage

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General

Target

2b4411ca28044a6b85ba400ec78f2b5e_JaffaCakes118
Size

628KB
MD5

2b4411ca28044a6b85ba400ec78f2b5e
SHA1

07fa12bd109973cbe46df21d4faee57985a048ee
SHA256

781353830e0409aee54387786b50ed4db9ed4dc01aaf9093fd144bf5b755d3ee
SHA512

afd4c4437124abfd6d9800b53217a8418683485274302a1252b53d45e55a4a40454ef4f0cf95728cecb38a17722c7e0335f2181084e20a5dd3533699a4352339
SSDEEP

6144:5uHOlGFrQZb++tdsHP4+QfI6UXnmy+g46nmy+g46nmy+g4LYcc3rnf:gOlerQZb+md4w1UXVVzccrf

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
2b4411ca28044a6b85ba400ec78f2b5e_JaffaCakes118
unpack001/out.upx

Files

2b4411ca28044a6b85ba400ec78f2b5e_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: 180KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 37KB - Virtual size: 40KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 30KB - Virtual size: 32KB

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: 144KB - Virtual size: 143KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 64KB - Virtual size: 63KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ