b8b9fb0df79e3149ff746a164863d8a3_JaffaCakes118 | Triage

Sharing

General

Target

b8b9fb0df79e3149ff746a164863d8a3_JaffaCakes118
Size

23KB
MD5

b8b9fb0df79e3149ff746a164863d8a3
SHA1

eb2581b1e2a17e2ae31077ac7de30fb594ef9705
SHA256

2cf33d43874ed95f3b81c4f4bc7932576b07f15f2922483ccc731f3d00e3ebfa
SHA512

d6d7ecb8a48dc5c9a209cc9f086f818f538c5c5949dbe25fbcd98622f8d1406d2168f7b7546bc3ae55a1a739aeeb2c0272197b8a895aaa3b7e73c2057bac9ae4
SSDEEP

384:G9sWShtM4bfrIHT8nvxPowAXWrr/knh8/y7Tc4AN5YsxXt5i3:NPikTKT8ZQwAaArc4AN5YKe3

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
b8b9fb0df79e3149ff746a164863d8a3_JaffaCakes118
unpack001/out.upx

Files

b8b9fb0df79e3149ff746a164863d8a3_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: 24KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 6KB - Virtual size: 8KB

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_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ