4cd9740ce63e65fb8f362a9f0cc687f7_JaffaCakes118 | Triage

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General

Target

4cd9740ce63e65fb8f362a9f0cc687f7_JaffaCakes118
Size

14KB
MD5

4cd9740ce63e65fb8f362a9f0cc687f7
SHA1

4f1d5089d70a7fc7a606e9517fc01f689bdec4d2
SHA256

511ffb22201d80d7f39a42c2d7fd4babdabd47211fdc554f197909c0e5ba724b
SHA512

b6198d5da32f73133320956b3a0d9deb15c77ada1f3fdc6b8ca4e506b4f29759e9449dcaa5a5a7f7346e614d496fb99bbad384b4b38641c1e63ad186956f9db9
SSDEEP

192:GU5Z7grUn+syqrrZ0vMPf4re5zlzDFbfwLLuny8GlSWVICEAWf9Krhryf6R/8/LW:GUjsBZvP8xuLypWWN3fEled/LW

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
4cd9740ce63e65fb8f362a9f0cc687f7_JaffaCakes118
unpack001/out.upx

Files

4cd9740ce63e65fb8f362a9f0cc687f7_JaffaCakes118
.exe windows:4 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 324KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 12KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1024B - 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_32BIT_MACHINE

Sections

.text
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 512B - Virtual size: 442B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 10KB - Virtual size: 315KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1024B - Virtual size: 776B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ