2bb77dfc9f24f9e64f796c1e6cb1f31f_JaffaCakes118 | Triage

Sharing

General

Target

2bb77dfc9f24f9e64f796c1e6cb1f31f_JaffaCakes118
Size

83KB
MD5

2bb77dfc9f24f9e64f796c1e6cb1f31f
SHA1

510d6f4cde9e88d9df72244b4f242ade68028017
SHA256

9acc269ce9db7c8cafdc3bb6059fd11fd1c973174ea92fa595ee5089a08d8434
SHA512

5286fdab8a67d5601f18d52fbe894c653b836b422dc3d6331d977899b53e04d4c0c45940e779f035282f7759933d8aaf64a9936b6bb9fee455fa7f36a0a32453
SSDEEP

1536:VmMqLOJysf0KoYrXCaRvFpZuSaooex5uINNPgAL26+s7q+LPyLWERm2d:QMECLJph/yKNLTWCPya4m2d

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
2bb77dfc9f24f9e64f796c1e6cb1f31f_JaffaCakes118
unpack001/out.upx

Files

2bb77dfc9f24f9e64f796c1e6cb1f31f_JaffaCakes118
.exe windows:4 windows x86 arch:x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NO_ISOLATION

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 136KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 81KB - Virtual size: 84KB

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

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NO_ISOLATION

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 64KB - Virtual size: 60KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 136KB - Virtual size: 138KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE