4d9b8cbd536f59c92aa2f9d0b24c4767_JaffaCakes118 | Triage

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General

Target

4d9b8cbd536f59c92aa2f9d0b24c4767_JaffaCakes118
Size

32KB
MD5

4d9b8cbd536f59c92aa2f9d0b24c4767
SHA1

93bdac2437fca55405d5b84af42201a162faeb5d
SHA256

e542a6181166295ef2f889090f370018193cfb18a870fbc3fb2beda0c811d1ec
SHA512

3f127ec7f7963ee4e572582da2ddc46815696a35d38cdf38c82fad895ab1dd87a81807b1924c228f9ae2c520e9d16974e76d253774c03291248ca596b21fe5bc
SSDEEP

768:4AGsGuPcrx941/YcpB4CVsHYhpKtf4aV3kENgP:wsZPcrv4GcpB4CVsH2wN35NgP

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
4d9b8cbd536f59c92aa2f9d0b24c4767_JaffaCakes118
unpack001/out.upx

Files

4d9b8cbd536f59c92aa2f9d0b24c4767_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: 8KB - 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: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE