b4f5f5687e82f7af7540e8e52c850d53_JaffaCakes118 | Triage

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General

Target

b4f5f5687e82f7af7540e8e52c850d53_JaffaCakes118
Size

10KB
MD5

b4f5f5687e82f7af7540e8e52c850d53
SHA1

3cf6c1393bc9bc783c27c3708bca9e601e51ed57
SHA256

b851ae1624c033a1a6afe85b9b42bf4eb4e9cdc90db9be3a7812840b5d9cf33d
SHA512

32a2d30b015458f72ba1db123133c960dafab46db42470cd0820c9afc5ca2f05ea9b30c5e98f2d14b8b98e3d11a880f85b92ca92c7dd91af420d22feb991da8e
SSDEEP

192:lT8TTLjoqMTN078XVXysxy1XtcNj8Oa22Sha7c2lcDQCMBmur:l8TjGx078XV5ywN8Ol26ycOBf

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
b4f5f5687e82f7af7540e8e52c850d53_JaffaCakes118
unpack001/out.upx

Files

b4f5f5687e82f7af7540e8e52c850d53_JaffaCakes118
.exe windows:5 windows x86 arch:x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 16KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 8KB - Virtual size: 12KB

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:5 windows x86 arch:x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 11KB - Virtual size: 11KB

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