25e1fafbef210c2e1e6602a06b306d5b_JaffaCakes118 | Triage

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General

Target

25e1fafbef210c2e1e6602a06b306d5b_JaffaCakes118
Size

681KB
MD5

25e1fafbef210c2e1e6602a06b306d5b
SHA1

2801fbcf7aad76d55b481935ba2abd72ba2f48e0
SHA256

3a4170b56287b79711e676c53a4de74fde554d9db3bc22e6194fc7dc84297c48
SHA512

b69e7b32f18f0ea2b15d81b298ea2334ca8e6f428192c62f6f59a4ad942c884b80a4b00c3702767ae12c75f551c48e94d9a8db9b389c2acba265f908176ef286
SSDEEP

12288:3IdCxenA4BuBweAzUhkPhixDC5PL8/x2NHbZL6Dyu5h1lDET4QRWP:IxBQzi223ZL0wjAJlqWP

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
25e1fafbef210c2e1e6602a06b306d5b_JaffaCakes118
unpack001/out.upx

Files

25e1fafbef210c2e1e6602a06b306d5b_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: 900KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 654KB - Virtual size: 656KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 26KB - Virtual size: 28KB

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: 64KB - Virtual size: 61KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 16KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1.4MB - Virtual size: 1.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ