4a93fe5b10fa38e6d54d5a4e7c0bdc6c_JaffaCakes118 | Triage

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General

Target

4a93fe5b10fa38e6d54d5a4e7c0bdc6c_JaffaCakes118
Size

286KB
MD5

4a93fe5b10fa38e6d54d5a4e7c0bdc6c
SHA1

44600a3c0754ba9eb35eed40adc2749bb815699e
SHA256

70b9dd115f2b5e1bfa61e95031f04bff4cefb53ef4f2cd0a47f1cbca37334ac1
SHA512

a998b2eed0b5df22d38651402a27f843ef51e5b5e0690f350fdbe994c219e2519dfe33c1293a79ad2593e61abbe7e8db4075c674f49a780d074ea65eabdde05f
SSDEEP

6144:u7/dkrF1hbHYxQM5zxmyZJo7IFVzqhz2YZqGW38SIs:uJkLNG5EyZ+IFVzq0YZTS

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
4a93fe5b10fa38e6d54d5a4e7c0bdc6c_JaffaCakes118
unpack001/out.upx

Files

4a93fe5b10fa38e6d54d5a4e7c0bdc6c_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: 788KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 281KB - Virtual size: 284KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 3KB - 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: 696KB - Virtual size: 692KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 352KB - Virtual size: 351KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ