b4e1435858588a868f211a0302db9c63_JaffaCakes118 | Triage

Sharing

General

Target

b4e1435858588a868f211a0302db9c63_JaffaCakes118
Size

174KB
MD5

b4e1435858588a868f211a0302db9c63
SHA1

5a7df15409af7b1e9af2d51f46763233db6e0ed6
SHA256

cc1d3176ecab0c9161e03286469b79b62d9340fff169f8ba8c488aee73b212de
SHA512

648104defbd98d90713fd3da6d1ca8b636cd454404225ea0f4c7a3323bdbd26ffc6a1575f7e385f86cc06627e3df723b8ae57e4d1af60ee1fb4ad78764502cd8
SSDEEP

3072:D2Jtq5dKQ4MR+32a60nmIADraMAZN8Cwed9Nztvft3GSW9N18isE0:FJ4MROnmBfFWH9tVt3GSKN1hu

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
b4e1435858588a868f211a0302db9c63_JaffaCakes118
unpack001/out.upx

Files

b4e1435858588a868f211a0302db9c63_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: 308KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 173KB - Virtual size: 176KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 512B - 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: 440KB - Virtual size: 438KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 28KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ