a3c372fe16ac1e2597d7a92a3a5358f6_JaffaCakes118 | Triage

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General

Target

a3c372fe16ac1e2597d7a92a3a5358f6_JaffaCakes118
Size

80KB
MD5

a3c372fe16ac1e2597d7a92a3a5358f6
SHA1

b983b6ede3c963277110b75ad7c2299a61dacda2
SHA256

963cc046f3b76b4ebf71cc1432a62fe98095b918410617153649e11d73a10a6f
SHA512

c42a437a6d7b84a9a2b79b66280e48e43c98f8216687fe54916c864b46b09db95328408bb47d7f068e6c1388d40d0f86bcd54263c5f75449bae2e4123f7c506a
SSDEEP

1536:yNUurdDR4hfz+f6iqbfZ27el5rthdYWm1GgHCQVUyNJj/D5Qtn6vTQmf0QAPXOt:YrdtqKCiqH9h2Ag3vJhQtn6EXtXO

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
a3c372fe16ac1e2597d7a92a3a5358f6_JaffaCakes118
unpack001/out.upx

Files

a3c372fe16ac1e2597d7a92a3a5358f6_JaffaCakes118
.exe windows:5 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: 92KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 75KB - Virtual size: 76KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:5 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: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 61KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 76KB - Virtual size: 76KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ