23c581c7dd49d695eabad8f6ebe896d7_JaffaCakes118 | Triage

Sharing

General

Target

23c581c7dd49d695eabad8f6ebe896d7_JaffaCakes118
Size

13KB
MD5

23c581c7dd49d695eabad8f6ebe896d7
SHA1

ad58fd3a6c0e2552e33b5db0c339df0b41201698
SHA256

f21dfdc81db3c7079f98e66ceea6b179f848c8b0a5c4b0c07e7a857f2ff8d36a
SHA512

a90e09a88cc8bcc1d53d2dc2358cad867391ca33cd64ad5d74d3698531cb3c1d7e464630331bb309e91c422e9fa423242b4ea3b124aa5471ae2e90c78bf77747
SSDEEP

384:HdQ6TGkUU2v+g4Fw4SlEp6NgJy7+mpE/DY:9Xj2l4TSle6sHmG8

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
static1/unpack001/KHCK04.exe	upx

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
unpack001/KHCK04.exe
unpack002/out.upx

Files

23c581c7dd49d695eabad8f6ebe896d7_JaffaCakes118
.zip
KHCK04.exe
.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: 52KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 13KB - Virtual size: 16KB

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: 48KB - Virtual size: 47KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

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