638258632edafc509a2ef81a8a2fe4f7_JaffaCakes118 | Triage

Sharing

General

Target

638258632edafc509a2ef81a8a2fe4f7_JaffaCakes118
Size

96KB
MD5

638258632edafc509a2ef81a8a2fe4f7
SHA1

4f2e975fb39bdef156ef8dbf567099a605d0cc69
SHA256

37d9b495c5b414c54a674f18fe622b8a3d43bb4842c7a1ab81543280a9fccc50
SHA512

ac8ae97a985b954502053366dd02acbc6f6e96aecc8393cbadd6bbf2bd4be27831d1f5d52edd0008911537a5840d9f191a5282e9ed8dca41d8fda62f5bda960a
SSDEEP

1536:9N2XihseoU9/O2JMLj8DdV+tk9kyiyygRw/d5aIEsvIFdsf81Gj+:9yihoURO2Ej8DdVGygKIEsvOdR1Gj

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
638258632edafc509a2ef81a8a2fe4f7_JaffaCakes118
unpack001/out.upx

Files

638258632edafc509a2ef81a8a2fe4f7_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: 152KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 95KB - Virtual size: 96KB

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: 212KB - Virtual size: 210KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 16KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE