1b0400dcae8b62dbf12e90f0586dcae2_JaffaCakes118 | Triage

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General

Target

1b0400dcae8b62dbf12e90f0586dcae2_JaffaCakes118
Size

72KB
MD5

1b0400dcae8b62dbf12e90f0586dcae2
SHA1

e3f7d14f43cddc045254b7e85006ddcbba8c4437
SHA256

6431144578fd7d5ab0243418329194b63a6c3f81cbcf1ba8e68129a22c2e44e6
SHA512

4f347c1997746194441a4f523282dfdb43c9fdbd234767c2bf27c9a42bbec153dd2781add22bf60a99c5916b1c400f42a007b30271cbab94e7c110dca69b51b2
SSDEEP

1536:XUcWQG1sBN5pdOn+Ep039JzXuYPTuJOXo3UC/qvSBkh+fG:XJXzFDk+Ep0LDyO07/JBkhYG

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
1b0400dcae8b62dbf12e90f0586dcae2_JaffaCakes118
unpack001/out.upx

Files

1b0400dcae8b62dbf12e90f0586dcae2_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: 164KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 68KB - Virtual size: 72KB

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: 208KB - Virtual size: 205KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ