b76c11121147a1f9ac7bf2a7821e0bb0_JaffaCakes118 | Triage

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General

Target

b76c11121147a1f9ac7bf2a7821e0bb0_JaffaCakes118
Size

35KB
MD5

b76c11121147a1f9ac7bf2a7821e0bb0
SHA1

c7815b1310998acac45af52186b3c0bc3392071d
SHA256

6e5a81b85adac79af66425fe7521c4cc630ec5f99dab91d83b64ae8f5326e747
SHA512

9684446b308a878fe4c93985a35d85f6ade4522549571159b93a60fc1b7b2dbd2d931d9f6d1001d4e5b8031ab957394de44d2a254f7beb82a4ecb02ad5bbd362
SSDEEP

768:ZXY6TMiY9WTm3W/jrckR8/Zyv0rkLTMuYZWe0fyKC:JPTFk3MB8/ZywI4

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
b76c11121147a1f9ac7bf2a7821e0bb0_JaffaCakes118
unpack001/out.upx

Files

b76c11121147a1f9ac7bf2a7821e0bb0_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: 68KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 34KB - Virtual size: 36KB

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: 16KB - Virtual size: 14KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 76KB - Virtual size: 72KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE