8d61c1ed70696802ed46e8d6bdbe3847_JaffaCakes118 | Triage

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General

Target

8d61c1ed70696802ed46e8d6bdbe3847_JaffaCakes118
Size

89KB
MD5

8d61c1ed70696802ed46e8d6bdbe3847
SHA1

833815424ac4f13de097f01d13ffeec9aa48d706
SHA256

a3b32366ae94fe91d4904169dbf3e23790ce7fd93c8d2cdac27f963294953eac
SHA512

28088d44790f6b93d451331140bd9228ee145aa7bc5a6092bb5be518a6512c8b5c2b4beb7b42ed8d3be06993bb9b5eec3a04f9fefee039e1f677f414958544a2
SSDEEP

1536:Vw4b5c+mSrDHckMR7A06/cx2wYNY9J9wbKKI7ZGnFDNh3IEzQ/sFNsx:V/c+mSPcxF5Yi9PgC7ZGFD3IENvu

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
8d61c1ed70696802ed46e8d6bdbe3847_JaffaCakes118
unpack001/out.upx

Files

8d61c1ed70696802ed46e8d6bdbe3847_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: 168KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 87KB - Virtual size: 88KB

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: 172KB - Virtual size: 168KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 40KB - Virtual size: 39KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 20KB - Virtual size: 32KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE