42217ecff41120d7a21513c94bd575d2_JaffaCakes118

General

Target

42217ecff41120d7a21513c94bd575d2_JaffaCakes118
Size

549KB
MD5

42217ecff41120d7a21513c94bd575d2
SHA1

8740ba4b9bfdd7ebb9ce9b6879305b31e8bcb8f5
SHA256

d1744533da2b393fd1dd6b0ae220a76bebdd4390448a34022fd5b41f004d1916
SHA512

2802f0f1c41040d824455ee5d98ecfacfbc5be22293620e79d78975b6b93b4ad0aa46d727c6f52807ce8db0ed114ed8b8b12f140106edeb696a58faad722e086
SSDEEP

12288:Su7Ei5nwN8EX/znIb4U6FC09/g1kw5m+jm6b07Kl8E6IFbaYGZC:SgEiKdXU4U6FCQ4bQ7KlNjAZC

Score

5^/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
42217ecff41120d7a21513c94bd575d2_JaffaCakes118
unpack001/out.upx

Files

42217ecff41120d7a21513c94bd575d2_JaffaCakes118
.exe windows:5 windows x86 arch:x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED

Sections

UPX0
Size: - Virtual size: 344KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 478KB - Virtual size: 480KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 70KB - Virtual size: 72KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:5 windows x86 arch:x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED

Sections

.idata
Size: 144KB - Virtual size: 192KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

BSS
Size: 157KB - Virtual size: 191KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.edata
Size: 142KB - Virtual size: 168KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

CRT
Size: 128KB - Virtual size: 157KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.text
Size: 16KB - Virtual size: 15KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 70KB - Virtual size: 69KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 144B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 344KB

UPX1 Size: 478KB - Virtual size: 480KB

.rsrc Size: 70KB - Virtual size: 72KB

Headers

DLL Characteristics

File Characteristics

Sections

.idata Size: 144KB - Virtual size: 192KB

BSS Size: 157KB - Virtual size: 191KB

.edata Size: 142KB - Virtual size: 168KB

CRT Size: 128KB - Virtual size: 157KB

.text Size: 16KB - Virtual size: 15KB

.rsrc Size: 70KB - Virtual size: 69KB

.reloc Size: 1024B - Virtual size: 144B

UPX0
Size: - Virtual size: 344KB

UPX1
Size: 478KB - Virtual size: 480KB

.rsrc
Size: 70KB - Virtual size: 72KB

.idata
Size: 144KB - Virtual size: 192KB

BSS
Size: 157KB - Virtual size: 191KB

.edata
Size: 142KB - Virtual size: 168KB

CRT
Size: 128KB - Virtual size: 157KB

.text
Size: 16KB - Virtual size: 15KB

.rsrc
Size: 70KB - Virtual size: 69KB

.reloc
Size: 1024B - Virtual size: 144B