3f916dc00ccdcde6072c7a2e28ec107b_JaffaCakes118 | Triage

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General

Target

3f916dc00ccdcde6072c7a2e28ec107b_JaffaCakes118
Size

99KB
MD5

3f916dc00ccdcde6072c7a2e28ec107b
SHA1

0d55cc1ad8a22daf935a00407655a133d13f0ec8
SHA256

0e50ede748223369dd8000873fdf06555b51a0461795d41424470e8acd83f235
SHA512

c59cf46d89703d6f39c3f35bfd9d2a0b95a5558c161d4afc9f8cea15bd4450f396ece7d315364f1dd81552f56f28a47d946e6a465cbb0075a4ea51177ce1269a
SSDEEP

1536:zXTQnRn1Sm4yunhJ4w67cM2FsUwo5EzrZl0ZpLIRCs4C/hNlGm0Cz7505:zDQnohJ4wY2Fmoi/ZypiCs4CZ5535S

Score

5^/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
3f916dc00ccdcde6072c7a2e28ec107b_JaffaCakes118
unpack001/out.upx

Files

3f916dc00ccdcde6072c7a2e28ec107b_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: 356KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 97KB - Virtual size: 100KB

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: 180KB - Virtual size: 179KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 76KB - Virtual size: 259KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE