4aa963cf6104812a3764b1c8a29003ee_JaffaCakes118 | Triage

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General

Target

4aa963cf6104812a3764b1c8a29003ee_JaffaCakes118
Size

32KB
MD5

4aa963cf6104812a3764b1c8a29003ee
SHA1

f9fa5e2240c045d8fb60429d2d9792934d3ab4b0
SHA256

5957ca0c134f86f0c16d123d5e32a6259bc8269d6a0482f63500d8b319b2953c
SHA512

e23d347960dab91e08a8d28c6424927c0fc5ac697d402d90bbc88ff3e92ad5d90f6309f1ae255429141e8ced10b347c8094476a04606b2dd5d421feb33d7cd01
SSDEEP

768:UzaNT5BUzqgd7DlpQV08VlbCkyaIpsXJ4UXTC5O7:UGT8zz7Dlps1rbCFdCZU50

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
4aa963cf6104812a3764b1c8a29003ee_JaffaCakes118
unpack001/out.upx

Files

4aa963cf6104812a3764b1c8a29003ee_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: 116KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 31KB - Virtual size: 32KB

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: 32KB - Virtual size: 36KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 512B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 9KB - Virtual size: 100KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ