3ef4ea9137e60c90cf723471b24eb85a11e1f97b089623c266214ff65aee5a27

Sharing

Copy URL Twitter E-mail

General

Target

3ef4ea9137e60c90cf723471b24eb85a11e1f97b089623c266214ff65aee5a27
Size

3.9MB
MD5

9f4f75bb1ac84bb88c545debb0618b63
SHA1

64c4d87175bd3fef896ae88a81635f42a3bb2b74
SHA256

3ef4ea9137e60c90cf723471b24eb85a11e1f97b089623c266214ff65aee5a27
SHA512

4cf91bf5675b3efd081bee1be83a90acfa346fbfc7bf945c04ffa56712b2e0a9d8856a499891d9fe4e07e5a0927847f32b32ffeb92aa780d3b40cb5eae77dcec
SSDEEP

98304:DOPNvSKJB4T7O5q9dANMgGbtDYg5QopHdZSq0f54qdPFkaOU04/vF:Kx0/O5q4RGbtDdGoBSPR44PFk8H

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
3ef4ea9137e60c90cf723471b24eb85a11e1f97b089623c266214ff65aee5a27
unpack001/out.upx

Files

3ef4ea9137e60c90cf723471b24eb85a11e1f97b089623c266214ff65aee5a27
.exe windows:6 windows x64 arch:x64

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED

Sections

UPX0
Size: - Virtual size: 7.8MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 3.9MB - Virtual size: 3.9MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX2
Size: 512B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:6 windows x64 arch:x64

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED

Exports

Exports

_cgo_dummy_export
output
tcpAcceptFn
tcpErrFn
tcpPollFn
tcpRecvFn
tcpSentFn
udpRecvFn

Sections

.text
Size: 5.1MB - Virtual size: 5.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 487KB - Virtual size: 486KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 5.4MB - Virtual size: 5.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.pdata
Size: 118KB - Virtual size: 118KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 450KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.edata
Size: 512B - Virtual size: 216B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 104B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 16B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 128KB - Virtual size: 128KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 7.8MB

UPX1 Size: 3.9MB - Virtual size: 3.9MB

UPX2 Size: 512B - Virtual size: 4KB

Headers

DLL Characteristics

File Characteristics

Exports

Exports

Sections

.text Size: 5.1MB - Virtual size: 5.1MB

.data Size: 487KB - Virtual size: 486KB

.rdata Size: 5.4MB - Virtual size: 5.4MB

.pdata Size: 118KB - Virtual size: 118KB

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

.bss Size: - Virtual size: 450KB

.edata Size: 512B - Virtual size: 216B

.idata Size: 4KB - Virtual size: 3KB

.CRT Size: 512B - Virtual size: 104B

.tls Size: 512B - Virtual size: 16B

.reloc Size: 128KB - Virtual size: 128KB

UPX0
Size: - Virtual size: 7.8MB

UPX1
Size: 3.9MB - Virtual size: 3.9MB

UPX2
Size: 512B - Virtual size: 4KB

.text
Size: 5.1MB - Virtual size: 5.1MB

.data
Size: 487KB - Virtual size: 486KB

.rdata
Size: 5.4MB - Virtual size: 5.4MB

.pdata
Size: 118KB - Virtual size: 118KB

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

.bss
Size: - Virtual size: 450KB

.edata
Size: 512B - Virtual size: 216B

.idata
Size: 4KB - Virtual size: 3KB

.CRT
Size: 512B - Virtual size: 104B

.tls
Size: 512B - Virtual size: 16B

.reloc
Size: 128KB - Virtual size: 128KB