8c61a50f39d0ca2ba857dffab7c8df2a_JaffaCakes118 | Triage

Sharing

General

Target

8c61a50f39d0ca2ba857dffab7c8df2a_JaffaCakes118
Size

37KB
MD5

8c61a50f39d0ca2ba857dffab7c8df2a
SHA1

257859717d83341342620d37724ec51618fdbd6e
SHA256

e705c4635dbb187a0643b949e6a192f21313305eb58b8d77d6c3895a94e362bb
SHA512

f480902cb9b2c781891bbd63cd498aa3cdd36d91b9bb5c94fef46ad0a9773486f3f0e9f75f70b711f265f0a8e5a25f9db04d21cfd0a2ccf67e15bdff75491701
SSDEEP

768:8WjSqC/6s4G6LX8zPFJAGK0qWkEIYOnp+Qx35tAqxdB6+PnEOq:Tn6gbi3BkBn+U3DzB6QEO

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
8c61a50f39d0ca2ba857dffab7c8df2a_JaffaCakes118
unpack001/out.upx

Files

8c61a50f39d0ca2ba857dffab7c8df2a_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: 68KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 36KB - Virtual size: 36KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX2
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: 16KB - Virtual size: 15KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 76KB - Virtual size: 74KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE