Nezur[.]exe | Triage™

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General

Target
Nezur.exe
Size 5.4MB
Sample240422-e4kqbsfe34
SHA256 dd381c7bbfc9192da6ab61f6811161f7c1f3bb4891130866e0995283ec999140
MD5 15ac22f3952b122cc73e8197e5c154e5
SHA1 6c57221828fa83ea88b9fa577d10bf035223a8e7
SHA512 ae10ffe8039642e325d3aeb5a83ff1e9dce3d1427691c122c3147020ff25b0c8779691928ec645159c40a2751855afeaf09976723715920be89a0aed5fd368a8
SSDEEP 98304:SPZKwX/AhYUrQ3eE6TkdC+SwXBIZPLPAZPRKv4eeTFyu+lLE8yU4+cacTSbGsXAv:SxtX/SrlrQc+fXBKPAPKvq4u+lLEw4+q
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

themida

Malware Config

Signatures

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
sample	themida

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Nezur.exe

File Explorer

Nezur.exe

.exe 5.4MB

Nezur.exe

SHA256 dd381c7bbfc9192da6ab61f6811161f7c1f3bb4891130866e0995283ec999140
MD5 15ac22f3952b122cc73e8197e5c154e5
SHA1 6c57221828fa83ea88b9fa577d10bf035223a8e7
SHA512 ae10ffe8039642e325d3aeb5a83ff1e9dce3d1427691c122c3147020ff25b0c8779691928ec645159c40a2751855afeaf09976723715920be89a0aed5fd368a8
SSDEEP 98304:SPZKwX/AhYUrQ3eE6TkdC+SwXBIZPLPAZPRKv4eeTFyu+lLE8yU4+cacTSbGsXAv:SxtX/SrlrQc+fXBKPAPKvq4u+lLEw4+q
MD5 SHA1 SHA512 SSDEEP

windows:6 windows x64 arch:x64

Themida packer

Detects Themida, an advanced Windows software protection system.

themida
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

9658456

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

Name

Size

726KB

Virtual Size

1.4MB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

Size

157KB

Virtual Size

433KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

Size

651KB

Virtual Size

973KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

Size

35KB

Virtual Size

60KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

Size

15KB

Virtual Size

165KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

Size

3KB

Virtual Size

7KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Name

.idata

Size

3KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.tls

Size

512B

Virtual Size

4KB

Characteristics

IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

165KB

Virtual Size

165KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.themida

Size

Virtual Size

6.1MB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.boot

Size

3.7MB

Virtual Size

3.7MB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.reloc

Size

16B

Virtual Size

4KB

Characteristics

IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

Nezur.exe

generic