Keygen[.]exe | Triage

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General

Target

Keygen.exe
Size

289KB
MD5

a1fb5f50bd529a1ff4a05dd244d9c515
SHA1

8ef7937a12bc9e90a271680b2c82ae421bf4e940
SHA256

e0a88a77f3395359a70689bed9457326e5f672e9c306cdd32941e607665656d7
SHA512

8dba244fda3916a7dc916d5eedfe18fdb95ae13a57ceb70fb3b9e26e7e65e163fc7308754fb4e63b8b3e8bb3f8c43b5f766a9d6fe9177e529c2b433d9f88b6f0
SSDEEP

6144:f3KpqbOsPtQzmSYF5ck0U/vz0gmFdBSIe:f3KYbOsFQzmFik0U3z09LBSI

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
Keygen.exe
unpack001/out.upx

Files

Keygen.exe
.exe windows 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: 480KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 270KB - Virtual size: 272KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 18KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows 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

.text
Size: 468KB - Virtual size: 468KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.itext
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.data
Size: 9KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 19KB

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: 56B

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 28KB - Virtual size: 27KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 107KB - Virtual size: 107KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.text
Size: 13KB - Virtual size: 13KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 28KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 512B - Virtual size: 112B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.data
Size: 512B - Virtual size: 144B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_WRITE

.edata
Size: 512B - Virtual size: 256B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

pebundle
Size: 8KB - Virtual size: 8KB

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: 480KB

UPX1 Size: 270KB - Virtual size: 272KB

.rsrc Size: 18KB - Virtual size: 20KB

Headers

File Characteristics

Sections

.text Size: 468KB - Virtual size: 468KB

.itext Size: 2KB - Virtual size: 2KB

.data Size: 9KB - Virtual size: 9KB

.bss Size: - Virtual size: 19KB

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

.tls Size: - Virtual size: 56B

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

.reloc Size: 28KB - Virtual size: 27KB

.rsrc Size: 107KB - Virtual size: 107KB

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

.text Size: 13KB - Virtual size: 13KB

.bss Size: - Virtual size: 28KB

.rdata Size: 512B - Virtual size: 112B

.data Size: 512B - Virtual size: 144B

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

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

.edata Size: 512B - Virtual size: 256B

pebundle Size: 8KB - Virtual size: 8KB

UPX0
Size: - Virtual size: 480KB

UPX1
Size: 270KB - Virtual size: 272KB

.rsrc
Size: 18KB - Virtual size: 20KB

.text
Size: 468KB - Virtual size: 468KB

.itext
Size: 2KB - Virtual size: 2KB

.data
Size: 9KB - Virtual size: 9KB

.bss
Size: - Virtual size: 19KB

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

.tls
Size: - Virtual size: 56B

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

.reloc
Size: 28KB - Virtual size: 27KB

.rsrc
Size: 107KB - Virtual size: 107KB

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

.text
Size: 13KB - Virtual size: 13KB

.bss
Size: - Virtual size: 28KB

.rdata
Size: 512B - Virtual size: 112B

.data
Size: 512B - Virtual size: 144B

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

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

.edata
Size: 512B - Virtual size: 256B

pebundle
Size: 8KB - Virtual size: 8KB