Keygen[.]rar | Triage

General

Target

Keygen.rar
Size

263KB
MD5

42f343b203611ccb092eca760f797134
SHA1

8e92e0f62141855ec900ce894b16e9550c70efdf
SHA256

067527f61a53cd078d5b2ace4c4d83c8b3575519db752f06df8f8c21f5d38dd1
SHA512

1c47462d1e206f2ae659651d0575bfe5c04a7e55ed257b93562c884c589889dad6e42a197aa612372bac8d681cfcc6adabdb0497eab39ef942c74cb58635bfe3
SSDEEP

6144:BlEolniMQI+93Eh3uGpq4JyBMgDh+iflhu72IQ3BBf:PhPVY3w3tp9JCMYoifbuSIQ3BBf

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
static1/unpack001/Keygen.exe	upx

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
unpack001/Keygen.exe
unpack002/out.upx

Files

Keygen.rar
.rar
Keygen.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: 420KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 224KB - Virtual size: 228KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 37KB - Virtual size: 40KB

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: 500KB - Virtual size: 499KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

DATA
Size: 11KB - Virtual size: 11KB

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: 8KB - Virtual size: 8KB

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: 29KB - Virtual size: 28KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 64KB - Virtual size: 64KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 420KB

UPX1 Size: 224KB - Virtual size: 228KB

.rsrc Size: 37KB - Virtual size: 40KB

Headers

File Characteristics

Sections

CODE Size: 500KB - Virtual size: 499KB

DATA Size: 11KB - Virtual size: 11KB

BSS Size: - Virtual size: 3KB

.idata Size: 8KB - Virtual size: 8KB

.tls Size: - Virtual size: 16B

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

.reloc Size: 29KB - Virtual size: 28KB

.rsrc Size: 64KB - Virtual size: 64KB

UPX0
Size: - Virtual size: 420KB

UPX1
Size: 224KB - Virtual size: 228KB

.rsrc
Size: 37KB - Virtual size: 40KB

CODE
Size: 500KB - Virtual size: 499KB

DATA
Size: 11KB - Virtual size: 11KB

BSS
Size: - Virtual size: 3KB

.idata
Size: 8KB - Virtual size: 8KB

.tls
Size: - Virtual size: 16B

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

.reloc
Size: 29KB - Virtual size: 28KB

.rsrc
Size: 64KB - Virtual size: 64KB