b3c4bc6b7ea55ab6e0b26936a3003039_JaffaCakes118 | Triage

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General

Target

b3c4bc6b7ea55ab6e0b26936a3003039_JaffaCakes118
Size

227KB
MD5

b3c4bc6b7ea55ab6e0b26936a3003039
SHA1

35e803fb9d4d9c2bb1741f26bc216638918815b0
SHA256

d2bb68d8a7f597054dbf1df2db1b369aba10c6a29bf56a764f6d2064afbe7397
SHA512

5a783c4da01842cb200265847877d3ce100b27011f88b63227ddff45b166b4a2b5eca2474a228b0ec23376ff704dd828e0323ded76b9b345cc8d41547ccb55f6
SSDEEP

6144:CzynoF9VmUt/XUbQFqjxQf0s3B8bfAc3yK1:Czco5t/UMFqXEB8b4WyO

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
b3c4bc6b7ea55ab6e0b26936a3003039_JaffaCakes118
unpack001/out.upx

Files

b3c4bc6b7ea55ab6e0b26936a3003039_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: 20KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 3KB - 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: 8KB - Virtual size: 6KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ