4333cf72c2daaaf0c96e3cf1ca004fc2_JaffaCakes118 | Triage

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General

Target

4333cf72c2daaaf0c96e3cf1ca004fc2_JaffaCakes118
Size

34KB
MD5

4333cf72c2daaaf0c96e3cf1ca004fc2
SHA1

2792e688646470fbc124cc56c823bf2197d53f3d
SHA256

00f769405ac2c697ecfb132861075b8c00ecc8918f1ccc4387bc8430958dbf6c
SHA512

7a8b0b03d7b0586e85c8d264259554d85d3c3fe2b7862e5f41d64da70803f36dd9153ab395528dc1f3ba6f999433a3f94ecb0834a4988e5a677757479ba53382
SSDEEP

768:lMa2+FwiAZao7sLsqJvWfrIooxQxUdgZXPbN9L5pldmdC:3W7es1fcQ22XhTco

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
4333cf72c2daaaf0c96e3cf1ca004fc2_JaffaCakes118
unpack001/out.upx

Files

4333cf72c2daaaf0c96e3cf1ca004fc2_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: 88KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 33KB - Virtual size: 36KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX2
Size: 607B - 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: 36KB - Virtual size: 35KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 512B - Virtual size: 234B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 72KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE