bf1dd57540bc9bfcb0c2a623a3ae605f_JaffaCakes118 | Triage

Sharing

General

Target

bf1dd57540bc9bfcb0c2a623a3ae605f_JaffaCakes118
Size

70KB
MD5

bf1dd57540bc9bfcb0c2a623a3ae605f
SHA1

aa363a36ce2f14c1a1bdac6bc4b8c71fda196562
SHA256

9d40d43eeca407671bbb78159affe91845c70ae961222602522bc40f6e4cfc5a
SHA512

83925b086919759518e7bd6c4b7ed94660ed9382a0a61080b8d8c77553431b5e4408c1cb5528c72e009742ea8dc64e60adf1e459d7b00d8502276c8353a989b2
SSDEEP

1536:lZzZFtESQRJ8+1zoyq/DEHWXCz7VKXmpqUu3njn44WkwGdxi93b6rBDW6s1pVrXC:l9/NeJPhaAHkCHkX5Uu3jn44EG+daYfc

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
bf1dd57540bc9bfcb0c2a623a3ae605f_JaffaCakes118
unpack001/out.upx

Files

bf1dd57540bc9bfcb0c2a623a3ae605f_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: 100KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 69KB - Virtual size: 72KB

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: 128KB - Virtual size: 124KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 24KB - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE