f9c078e0b3678d4d42e78bbb9257a957_JaffaCakes118 | Triage

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General

Target

f9c078e0b3678d4d42e78bbb9257a957_JaffaCakes118
Size

41KB
MD5

f9c078e0b3678d4d42e78bbb9257a957
SHA1

bff025857a55703168bfd861fed46ef33fda49dd
SHA256

b39d8bc933d18c7f0c8b90d1f09acf35e983a06b63b992d7b415a9b630f9c15d
SHA512

218264a2ea6bebc9d891ff0c5b2bad5a35fc53eb2b881634540b896ed287e3c8c77d51a497105e54b71fd032f2867e632435159e4132e3d9e8cc96928d8d89c3
SSDEEP

768:dxSyk6w0YnPj2P0e24o8U8yKrmJ42Ax6rmlUHbu/U5d33333W:dad0YPKH7yrIMc7Ed33333W

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
f9c078e0b3678d4d42e78bbb9257a957_JaffaCakes118
unpack001/out.upx

Files

f9c078e0b3678d4d42e78bbb9257a957_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: 36KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 32KB - Virtual size: 32KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

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: 24KB - Virtual size: 20KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 972B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 32KB - Virtual size: 28KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ