b7a728ac08944ee9ef2b78420d48c5e7_JaffaCakes118 | Triage

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General

Target

b7a728ac08944ee9ef2b78420d48c5e7_JaffaCakes118
Size

25KB
MD5

b7a728ac08944ee9ef2b78420d48c5e7
SHA1

dfa820500ab273c8c89e880c5fb79ea631a21921
SHA256

cb70b2adb0e3a73e0f75bcc82bac75efaf57bd4a1b2a6776e7ddc614446ee838
SHA512

1bf80a4da29893c622d98ff1d246951fd505eec448771d96640cb57108ea4351879cd88870e23e3a9fed64257fae0eb580f85a44dafbaf316f8826ae01995176
SSDEEP

384:bNTZ4VnIeZViqCEBbat3L069OYhyeZ1J/8Pg9mPnLyseWvQjo5kAE/GTIgz:bNl4VIAVDHBbYL39OY9JT9mPnOlluR

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
b7a728ac08944ee9ef2b78420d48c5e7_JaffaCakes118
unpack001/out.upx

Files

b7a728ac08944ee9ef2b78420d48c5e7_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: 60KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 23KB - Virtual size: 24KB

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: 68KB - Virtual size: 66KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 110B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ