37a38804d8b4360b84e19d537ce04cd1_JaffaCakes118 | Triage

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General

Target

37a38804d8b4360b84e19d537ce04cd1_JaffaCakes118
Size

143KB
MD5

37a38804d8b4360b84e19d537ce04cd1
SHA1

7ceea86c87e2e697260dc37af7301a12a9228ddb
SHA256

646c2b129240c7d5ecf4b97e9803c8770602954ad473f781d35eb41db4f2f7aa
SHA512

4973d4a61102a58cf9c5a786f15484b5f958c9243e8520bfe840431c14fdeb3f842e843ef62296bdc7f0bb25c4598ee413a1d2afffc0df2d266418923680c061
SSDEEP

3072:W9bXkJbcruIJPtl0R3Xeu5MVWt1intPTIXOKdk2x81659lN1t:WRsbQuIJPTk3Xe+CWbihIFdO1at

Score

5^/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
37a38804d8b4360b84e19d537ce04cd1_JaffaCakes118
unpack001/out.upx

Files

37a38804d8b4360b84e19d537ce04cd1_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: 88KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 140KB - Virtual size: 140KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 2KB - 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: 80KB - Virtual size: 77KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 20KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 104KB - Virtual size: 101KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ