b38bb36b2450203abb16858ea39f324511ced27754d2be23281ddb61a1b8a137

General

Target

b38bb36b2450203abb16858ea39f324511ced27754d2be23281ddb61a1b8a137
Size

350KB
MD5

502571917911711586a86706a33cf014
SHA1

5f1e5918357a89eff9ff01f161c68709cb4cc7c5
SHA256

b38bb36b2450203abb16858ea39f324511ced27754d2be23281ddb61a1b8a137
SHA512

ea246ab71beb249ea3c7e7b165280cb79544526a7ccdc8ba925107465b5bd2084ead08015fb066fa05991fd992cb6e5ddde0d0bba1798ead717037e8775f4561
SSDEEP

6144:2Ehqm1TDXqxVEFlRHjEPkRMiNyAllljRvPNBI6gZX4qgC7yFeYCrow:2EhqaxjJjeL2yARvPNC6CsbqN

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
b38bb36b2450203abb16858ea39f324511ced27754d2be23281ddb61a1b8a137
unpack001/out.upx

Files

b38bb36b2450203abb16858ea39f324511ced27754d2be23281ddb61a1b8a137
.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_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED

Sections

UPX0
Size: - Virtual size: 124KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 348KB - Virtual size: 352KB

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_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED

Sections

.text
Size: 79KB - Virtual size: 79KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.data
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 338KB - Virtual size: 337KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 9KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 12B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 512B - Virtual size: 496B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.htext
Size: 12KB - Virtual size: 12KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 124KB

UPX1 Size: 348KB - Virtual size: 352KB

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

Headers

File Characteristics

Sections

.text Size: 79KB - Virtual size: 79KB

.data Size: 4KB - Virtual size: 4KB

.rdata Size: 338KB - Virtual size: 337KB

.bss Size: - Virtual size: 9KB

.CRT Size: 512B - Virtual size: 12B

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

.rsrc Size: 512B - Virtual size: 496B

.htext Size: 12KB - Virtual size: 12KB

UPX0
Size: - Virtual size: 124KB

UPX1
Size: 348KB - Virtual size: 352KB

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

.text
Size: 79KB - Virtual size: 79KB

.data
Size: 4KB - Virtual size: 4KB

.rdata
Size: 338KB - Virtual size: 337KB

.bss
Size: - Virtual size: 9KB

.CRT
Size: 512B - Virtual size: 12B

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

.rsrc
Size: 512B - Virtual size: 496B

.htext
Size: 12KB - Virtual size: 12KB