43bfa3c8e952a08b926a96fe02bbefc2_JaffaCakes118 | Triage

Sharing

General

Target

43bfa3c8e952a08b926a96fe02bbefc2_JaffaCakes118
Size

87KB
MD5

43bfa3c8e952a08b926a96fe02bbefc2
SHA1

8f49243681ecc05190f7f46ac4c9b2e03e1672da
SHA256

cfab5aa99c548a2841905b6fc6af785136948c64689c585af50ea004dc92599b
SHA512

78fdc411c38edd9c03af58b7bcdbd5f5c8e80dc1b8010620fe15ac8d13a14d3f03ee28c198ce6a07c1da562b97819196e4ebbcb28b9d3069811a54fdb5535e68
SSDEEP

1536:fp+2+RiGAHVhOlOJq6zUlaH5OdQiSk7fLE2Q3yZI2+xYf+eaG+UpVsA5:fYfiGA16tGcLLE3CZI/YWeeUzsK

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
43bfa3c8e952a08b926a96fe02bbefc2_JaffaCakes118
unpack001/out.upx

Files

43bfa3c8e952a08b926a96fe02bbefc2_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: 120KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 85KB - 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: 164KB - Virtual size: 163KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 16KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 16KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE