3b3411bcb46c1d27f6d6793f3904602b_JaffaCakes118 | Triage

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General

Target

3b3411bcb46c1d27f6d6793f3904602b_JaffaCakes118
Size

8KB
MD5

3b3411bcb46c1d27f6d6793f3904602b
SHA1

54f8ce219d56b0fb6979b268d19d8de1ba111713
SHA256

31cbff90b4b7b479242baaaab5936324349969ea473cbcf80caaa668649e92f9
SHA512

af41b5b4bc6fad6397c888f63b7b7f26efcdb7ff19e96c2c87fc9752d538b1b6320eafec59360bf81109601ac4cb208db42dbbe03d684a1bc097eb2e02495ecb
SSDEEP

192:uPowPJa7oJvflVV+6X+4B0KGnZ96XZwpKDcjfffhCpC++:ubJa8JzV+0a96pwoDcjfHIW

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
3b3411bcb46c1d27f6d6793f3904602b_JaffaCakes118
unpack001/out.upx

Files

3b3411bcb46c1d27f6d6793f3904602b_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: 16KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 6KB - Virtual size: 8KB

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: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 640B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE