b54e0b391a04f5f118f706d9d7305bee_JaffaCakes118 | Triage

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General

Target

b54e0b391a04f5f118f706d9d7305bee_JaffaCakes118
Size

8KB
MD5

b54e0b391a04f5f118f706d9d7305bee
SHA1

a990431dfaab219f7ea98baef27427b2327156ae
SHA256

c82f1584db06a79ffc1ac53d8b832ad585ab4222ecc43ed8329ec847eef31a87
SHA512

5e4eb6fe8fb19d1d2555ab9b2aa7ea2575b0c078348ef1b8c2fccdff3dd2a6e82c92701a656b7c2aede28b1edf0168bb4acfca9f09757781522404f5404e62ce
SSDEEP

96:/lxKGxZXJ/xmkh1QnHuDOcGrGr3TR3d+w0tpx5HIOGslEvnF:/TBfpxms1QHudR3diSOjSvnF

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
b54e0b391a04f5f118f706d9d7305bee_JaffaCakes118
unpack001/out.upx

Files

b54e0b391a04f5f118f706d9d7305bee_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: 4KB - 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: 12KB - Virtual size: 9KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

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