4b01c6f5408301c2882ba39b57a9371e_JaffaCakes118 | Triage

Sharing

General

Target

4b01c6f5408301c2882ba39b57a9371e_JaffaCakes118
Size

2.5MB
MD5

4b01c6f5408301c2882ba39b57a9371e
SHA1

3ecf4c80e94f68d7c6064fc7f1c9e489d9538d2b
SHA256

6e74d846c6a5f699cd34be3a330dda1d8ac3c7e7c27f2363bde666f5a4d4e9f2
SHA512

e91bca1502f3707e0e602ed03bcb4f226e6049ed7d39e85014e9ad237082f20e4673b6fe30e48e9709f277679fa986ac571c832cc5485f57a1d230eee1b8e36e
SSDEEP

24576:CBFOAyOoKJxlVwHhiqstnBFOAyOUBFOAyO2pYadN/PYhTD1ueaFPVkFGyMFFBFO5:xKzwBhKD9HYhTZuboGeJT

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
4b01c6f5408301c2882ba39b57a9371e_JaffaCakes118
unpack001/out.upx

Files

4b01c6f5408301c2882ba39b57a9371e_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: 180KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 37KB - Virtual size: 40KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 30KB - Virtual size: 32KB

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: 144KB - Virtual size: 143KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 64KB - Virtual size: 63KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ