b8bdfee629378e5aebcbc5ac869ce6d4_JaffaCakes118 | Triage

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General

Target

b8bdfee629378e5aebcbc5ac869ce6d4_JaffaCakes118
Size

83KB
MD5

b8bdfee629378e5aebcbc5ac869ce6d4
SHA1

3a4cc791d374c61dd6b3cd6ece7770bc83b85ce4
SHA256

f2580ebe9136f39f1a520deb11b2139c62bd718349faf1995cdac46f9b4fad31
SHA512

d73e7dc7b57ae8759d0e1d8227edcb8cbe69644a39df1162a17a8fe0e75d99a527b4d8d2b55e0892f979defc31fc81edaaea1ce5ad6bc5a31212291d4d8e8317
SSDEEP

1536:KVg1LAx/FqgCBK5W7UoxY5/EQqRgHkYRa8vUi9J8gK8:KVoQ107Uo23qRk3v59SgK

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
b8bdfee629378e5aebcbc5ac869ce6d4_JaffaCakes118
unpack001/out.upx

Files

b8bdfee629378e5aebcbc5ac869ce6d4_JaffaCakes118
.exe windows:4 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED

Sections

UPX0
Size: - Virtual size: 120KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 63KB - Virtual size: 64KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 18KB - Virtual size: 20KB

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_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 54KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 112KB - Virtual size: 112KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ