letsvpn-latest[.]exe | Triage

Sharing

General

Target

letsvpn-latest.exe
Size

17.8MB
MD5

982df76237c9ff52ad1d2cda5176fbc3
SHA1

fc7b82b2c3d4d15d50244a4352dce0ff9efa8f35
SHA256

8493010c4ae899dcc634bd726ecc4c96d469e2a0ba1d37ba8323d3c12f42a419
SHA512

7cf4db29571fdb290294655d90448e5eccc8260bfee488721170aeb060d6a79ef55113b4b8df3c428c6329dcbabd1322f12dec25309a1acea7903e57293fc8c2
SSDEEP

393216:Y1X6WuA5qyz6CAx8HUtClFqxMzohB2OOvz9S/RjePL/B24fvI:Y9T5R6XrtMNohXez9/DQsI

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs
Detects executables packed with UPX/modified UPX open source packer.
upx

Processes:

resource yara_rule

sample upx

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

Processes:

resource
letsvpn-latest.exe
unpack001/out.upx

Files

letsvpn-latest.exe
.exe windows:4 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 108KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 63KB - Virtual size: 64KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

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_32BIT_MACHINE

Sections

.text
Size: 99KB - Virtual size: 99KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 27KB - Virtual size: 26KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ