21e88de0dbb63eb038d18b2e5c6a640c_JaffaCakes118

General

Target

21e88de0dbb63eb038d18b2e5c6a640c_JaffaCakes118
Size

1.7MB
MD5

21e88de0dbb63eb038d18b2e5c6a640c
SHA1

d56035874773263ac6740cbca9f2248f597d6cb7
SHA256

d674f4a1d1a2fbdc9ae9dc7ff18e5c463f564dfefe84214ae08e58120a4d00f7
SHA512

fb022fc29870ca798fd2e100eaf7572ba17627b63c4df3d89a3b2503536086b7cf9dd42ca57f56d637e9a3636dcc2221a820ab8d211c7cfee79ce30779e1797a
SSDEEP

49152:GS44+n0bpEr3Ys+udOKztIrSzlq1EefFmBz55zuM2Qa9GYVhoQN:3lhEr3YsZBhIWzlq1EeN2z55aM2lGgzN

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
sample	upx

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
21e88de0dbb63eb038d18b2e5c6a640c_JaffaCakes118
unpack001/out.upx

Files

21e88de0dbb63eb038d18b2e5c6a640c_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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Sections

UPX0
Size: - Virtual size: 2.7MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 1.7MB - Virtual size: 1.7MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 44KB - Virtual size: 45KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Sections

CODE
Size: 1.9MB - Virtual size: 1.9MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

DATA
Size: 88KB - Virtual size: 88KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

BSS
Size: - Virtual size: 128KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 14KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: - Virtual size: 28B

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 512B - Virtual size: 24B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 141KB - Virtual size: 140KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 2.1MB - Virtual size: 2.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 2.7MB

UPX1 Size: 1.7MB - Virtual size: 1.7MB

.rsrc Size: 44KB - Virtual size: 45KB

Headers

File Characteristics

Sections

CODE Size: 1.9MB - Virtual size: 1.9MB

DATA Size: 88KB - Virtual size: 88KB

BSS Size: - Virtual size: 128KB

.idata Size: 14KB - Virtual size: 13KB

.tls Size: - Virtual size: 28B

.rdata Size: 512B - Virtual size: 24B

.reloc Size: 141KB - Virtual size: 140KB

.rsrc Size: 2.1MB - Virtual size: 2.1MB

UPX0
Size: - Virtual size: 2.7MB

UPX1
Size: 1.7MB - Virtual size: 1.7MB

.rsrc
Size: 44KB - Virtual size: 45KB

CODE
Size: 1.9MB - Virtual size: 1.9MB

DATA
Size: 88KB - Virtual size: 88KB

BSS
Size: - Virtual size: 128KB

.idata
Size: 14KB - Virtual size: 13KB

.tls
Size: - Virtual size: 28B

.rdata
Size: 512B - Virtual size: 24B

.reloc
Size: 141KB - Virtual size: 140KB

.rsrc
Size: 2.1MB - Virtual size: 2.1MB