SCR[.]scr | Triage

General

Target

SCR.scr
Size

20.4MB
MD5

b24c8418f9624352c9ae9e04ddf964f4
SHA1

57505b8784dee8d003d957b528aae1adec128ad3
SHA256

0b38739e5eed6b462d086bc7df86c619dbe3dfc0585d692b242c735f58fdea45
SHA512

b3755ac13cc2790ff31617c380557f26c60edc3dca6af769b3b8c171d080ffb87436fe0f6dd21600a20fc46eac01f5bf4aea00eeaf2b761a9362669c8d679943
SSDEEP

196608:Fdseg+j/wvUKBVhJ9+5snt6w5xrYk/c8XC0iFVfZQNviW1GVwcZcru/umSggLCTH:zdwvfTJYwsF+vVrruB6W+p51/faGbK

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

Files

SCR.scr
.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: 3.7MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 1.2MB - Virtual size: 1.2MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 666KB - Virtual size: 668KB

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: 3.7MB - Virtual size: 3.7MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.itext
Size: 15KB - Virtual size: 14KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 82KB - Virtual size: 81KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 161KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 18KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.didata
Size: 1024B - Virtual size: 934B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: - Virtual size: 168B

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: 278KB - Virtual size: 278KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 664KB - Virtual size: 664KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 3.7MB

UPX1 Size: 1.2MB - Virtual size: 1.2MB

.rsrc Size: 666KB - Virtual size: 668KB

Headers

File Characteristics

Sections

.text Size: 3.7MB - Virtual size: 3.7MB

.itext Size: 15KB - Virtual size: 14KB

.data Size: 82KB - Virtual size: 81KB

.bss Size: - Virtual size: 161KB

.idata Size: 18KB - Virtual size: 17KB

.didata Size: 1024B - Virtual size: 934B

.tls Size: - Virtual size: 168B

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

.reloc Size: 278KB - Virtual size: 278KB

.rsrc Size: 664KB - Virtual size: 664KB

UPX0
Size: - Virtual size: 3.7MB

UPX1
Size: 1.2MB - Virtual size: 1.2MB

.rsrc
Size: 666KB - Virtual size: 668KB

.text
Size: 3.7MB - Virtual size: 3.7MB

.itext
Size: 15KB - Virtual size: 14KB

.data
Size: 82KB - Virtual size: 81KB

.bss
Size: - Virtual size: 161KB

.idata
Size: 18KB - Virtual size: 17KB

.didata
Size: 1024B - Virtual size: 934B

.tls
Size: - Virtual size: 168B

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

.reloc
Size: 278KB - Virtual size: 278KB

.rsrc
Size: 664KB - Virtual size: 664KB