137db4c2d2df03bcb7515439256dd354_JaffaCakes118

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General

Target

137db4c2d2df03bcb7515439256dd354_JaffaCakes118
Size

369KB
MD5

137db4c2d2df03bcb7515439256dd354
SHA1

7051125035dee9281b855dd5c50a28b23841f377
SHA256

75383770b4f271b5bb2b52dcc337399563d2a727c68e8f5c047c7b56951278dc
SHA512

5fec753799eae6a83ba208f289795a40efe92024691c98df84f5cf6bc95d18e5cf8c8961c8c8c66ec570699e0460f6630fc7e86811ef401c39395b3dd82cc1dc
SSDEEP

6144:LcDuLDsBvcT0bzb78ZwI08r7QpKDluF+ixfWPiqnMKf8lYVKuXDlQHXgIPdT:LswYcSzb+1/QpK+siqM5uXD6DdT

Score

5^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
static1/unpack001/RAS.exe	upx
static1/unpack001/xpkey.exe	upx

Unsigned PE 6 IoCs

Checks for missing Authenticode signature.

resource
unpack001/RAS.exe
unpack002/out.upx
unpack001/RockXp_.exe
unpack001/keyms.exe
unpack001/xpkey.exe
unpack003/out.upx

Files

137db4c2d2df03bcb7515439256dd354_JaffaCakes118
.rar
RAS.exe
.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: 80KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 39KB - Virtual size: 40KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1024B - 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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Sections

CODE
Size: 74KB - Virtual size: 73KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

DATA
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

BSS
Size: - Virtual size: 2KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: - Virtual size: 12B

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: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
RockXp_.exe
.exe windows:4 windows x86 arch:x86

Headers

File Characteristics

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: 604KB - Virtual size: 604KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

DATA
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

BSS
Size: - Virtual size: 3KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: - Virtual size: 16B

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: 38KB - Virtual size: 37KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 195KB - Virtual size: 195KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
keyms.exe
.exe windows:1 windows x86 arch:x86

2d446f52c96ee79f64e595119ada650d

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

FormatMessageA
GetLastError
LocalFree
RtlUnwind

advapi32

RegCloseKey
RegOpenKeyExA
RegQueryValueExA

crtdll

_iob
__GetMainArgs
exit
fgets
fopen
fprintf
memcpy
raise
signal
vfprintf

Sections

.text
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 4B

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 88B - Virtual size: 88B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_READ

.data
Size: 312B - Virtual size: 312B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 672B - Virtual size: 672B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
xpkey.exe
.exe windows:1 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 20KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 2KB - Virtual size: 4KB

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:1 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 88B - Virtual size: 88B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_READ

.data
Size: 384B - Virtual size: 384B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 700B - Virtual size: 700B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 80KB

UPX1 Size: 39KB - Virtual size: 40KB

.rsrc Size: 1024B - Virtual size: 4KB

Headers

File Characteristics

Sections

CODE Size: 74KB - Virtual size: 73KB

DATA Size: 1KB - Virtual size: 1KB

BSS Size: - Virtual size: 2KB

.idata Size: 3KB - Virtual size: 2KB

.tls Size: - Virtual size: 12B

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

.reloc Size: 6KB - Virtual size: 5KB

.rsrc Size: 5KB - Virtual size: 5KB

Headers

File Characteristics

Sections

CODE Size: 604KB - Virtual size: 604KB

DATA Size: 8KB - Virtual size: 7KB

BSS Size: - Virtual size: 3KB

.idata Size: 10KB - Virtual size: 10KB

.tls Size: - Virtual size: 16B

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

.reloc Size: 38KB - Virtual size: 37KB

.rsrc Size: 195KB - Virtual size: 195KB

2d446f52c96ee79f64e595119ada650d

Headers

File Characteristics

Imports

kernel32

advapi32

crtdll

Sections

.text Size: 1KB - Virtual size: 1KB

.bss Size: - Virtual size: 4B

.rdata Size: 88B - Virtual size: 88B

.data Size: 312B - Virtual size: 312B

.idata Size: 672B - Virtual size: 672B

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 20KB

UPX1 Size: 2KB - Virtual size: 4KB

UPX2 Size: 512B - Virtual size: 4KB

Headers

File Characteristics

Sections

.text Size: 1KB - Virtual size: 1KB

.rdata Size: 88B - Virtual size: 88B

.data Size: 384B - Virtual size: 384B

.idata Size: 700B - Virtual size: 700B

UPX0
Size: - Virtual size: 80KB

UPX1
Size: 39KB - Virtual size: 40KB

.rsrc
Size: 1024B - Virtual size: 4KB

CODE
Size: 74KB - Virtual size: 73KB

DATA
Size: 1KB - Virtual size: 1KB

BSS
Size: - Virtual size: 2KB

.idata
Size: 3KB - Virtual size: 2KB

.tls
Size: - Virtual size: 12B

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

.reloc
Size: 6KB - Virtual size: 5KB

.rsrc
Size: 5KB - Virtual size: 5KB

CODE
Size: 604KB - Virtual size: 604KB

DATA
Size: 8KB - Virtual size: 7KB

BSS
Size: - Virtual size: 3KB

.idata
Size: 10KB - Virtual size: 10KB

.tls
Size: - Virtual size: 16B

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

.reloc
Size: 38KB - Virtual size: 37KB

.rsrc
Size: 195KB - Virtual size: 195KB

.text
Size: 1KB - Virtual size: 1KB

.bss
Size: - Virtual size: 4B

.rdata
Size: 88B - Virtual size: 88B

.data
Size: 312B - Virtual size: 312B

.idata
Size: 672B - Virtual size: 672B

UPX0
Size: - Virtual size: 20KB

UPX1
Size: 2KB - Virtual size: 4KB

UPX2
Size: 512B - Virtual size: 4KB

.text
Size: 1KB - Virtual size: 1KB

.rdata
Size: 88B - Virtual size: 88B

.data
Size: 384B - Virtual size: 384B

.idata
Size: 700B - Virtual size: 700B