b8e5d3386c317107e0721f579b57d238_JaffaCakes118 | Triage

Sharing

Copy URL Twitter E-mail

General

Target

b8e5d3386c317107e0721f579b57d238_JaffaCakes118
Size

100KB
MD5

b8e5d3386c317107e0721f579b57d238
SHA1

38304a0a24ef000833cdd5a7f5989d9ead71da57
SHA256

480967389de537c6aaae4d27327bc6b52478366775b28cd6af960e96d5bb3f59
SHA512

f9b4575a305f3628c326f2308ce56389f18afc8d0788266808f6215ac00be29695e6cafc8651a51cd44954d58906eb09f459851672410f1c12ec79980353d1a8
SSDEEP

1536:INkomppWBuJPlLC6y6cyahnZjzK0FCqHK0o1QP9VSV0YC9gEeLWw+mx6:ykxCBubCzRnZj/Aqq0JP/YCgEjJZ

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
b8e5d3386c317107e0721f579b57d238_JaffaCakes118
unpack001/out.upx

Files

b8e5d3386c317107e0721f579b57d238_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: 212KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 96KB - Virtual size: 100KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 3KB - 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: 292KB - Virtual size: 289KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 3KB

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