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N.exe Trojan Packed Analysis

Updated 1 year ago
Checked by Malware Check
n.exe

Technical Analysis

File Name n.exe
File Type
PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed
Scanner Version 1.0.155.174
Database Version 2024-01-23 19:03:05 UTC
⚠

Trojan.Win32.Packed.oa!s2

Malware family: Packed

Packed malware uses compression, encryption, or obfuscation techniques to alter code appearance and evade security detection. These methods modify the original malware structure to bypass signature-based detection systems and complicate analysis efforts.
N/A
Detection Rate
670,720
File Size (bytes)
2024-01-23
Analysis Date

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File Identification

Hash Type Value Action
MD5
df19a28f5e69a204d83983a435772047
SHA1
9d0d185354a324d8edeab00391b02fbad5b2930c
SHA256
8a0d4f4394e64e3707a0b784f7ed350d10929ede1f16f40c2b78b9990f2191b6
SHA512
7684b0a5ebeb4753b6de997686dd06011a062b6baebfa5b914f10779927b472a4e7fa2a220e24b6a2f5f749b04354f47b47ede7d4380181053c11825d816d68d
ImpHash
7cc174f44a6eec873c0f47c106fdb32b

PE Analysis

Basic Information

β–Ό
Icon
Hash: b62210428ab69d0895bc444d3932a06b
Fuzzy: f61dbe282ba7ef59f31baf98164b06c3
dHash: f0c4c474d4b2dcf0
Image Base 0x00400000
Entry Point 0x0055d5c0
Compilation Time 2019-06-16 08:24:05
Checksum 0x00000000 (Actual: 0x000ae180)
OS Version 5.1
PEiD Signatures PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed
Digital Signature The PE file does not contain a certificate table.
Imports 16 libraries
Exports 0 functions
Resources 68 Resources
Sections 3 Sections

Version Information

β–Ό
FileVersion 1.0.0.0
FileDescription δΈΊζ‚¨ι€‰ζ‹©εˆι€‚ηš„DNSζœεŠ‘ε™¨
ProductName DNSδΌ˜ι€‰
ProductVersion 1.0.0.0
CompanyName ηΉεŽδΈ­ηš„ζ²‰ε―‚
LegalCopyright ηΉεŽδΈ­ηš„ζ²‰ε―‚ η‰ˆζƒζ‰€ζœ‰
Comments δΈΊζ‚¨ι€‰ζ‹©εˆι€‚ηš„DNSζœεŠ‘ε™¨
Translation 0x0804 0x04b0

PE Sections

β–Ό
Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
UPX0 0x00001000 823,296 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_UNINITIALIZED_DATA|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE D41D8CD98F00B204E9800998ECF8427E
UPX1 0x000ca000 606,208 bytes 604,160 bytes 7.76 (Packed/Encrypted) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE E5A624F5CF0B3736DB278417775F8421
.rsrc 0x0015e000 65,536 bytes 65,536 bytes 5.92 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE D89D9D4D532E26D17BDE65F54A1FC689
Entropy Analysis Alert

1 section(s) with high entropy (β‰₯7.5) detected - possible packing/encryption

Resource Analysis

β–Ό
Total Resources: 68 (60,204 bytes)
Resource Type Count Total Size Percentage
TEXTINCLUDE 3 370 bytes
0.6%
RT_CURSOR 4 1,104 bytes
1.8%
RT_BITMAP 15 6,404 bytes
10.6%
RT_ICON 15 43,629 bytes
72.5%
RT_MENU 2 656 bytes
1.1%
RT_DIALOG 10 4,418 bytes
7.3%
RT_STRING 11 2,268 bytes
3.8%
RT_GROUP_CURSOR 3 74 bytes
0.1%
RT_GROUP_ICON 3 228 bytes
0.4%
RT_VERSION 1 592 bytes
1%
RT_MANIFEST 1 461 bytes
0.8%

Certificate Chain Analysis

β–Ό
No Digital Signatures

This file is not digitally signed.

Security Implications:
  • Cannot verify the publisher's identity
  • Increased security risk when running this file
  • May trigger security warnings on some systems

⚠ This file either lacks a digital signature or the certificate chain could not be verified
Exercise caution when executing unsigned files from unknown sources

Certificate Verification Status

The PE file does not contain a certificate table.

Recommendation: Verify the file source and ensure it comes from a trusted publisher.

Trojan.Win32.Packed.oa!s2 Removal

Gridinsoft has the capability to identify and eliminate Trojan.Win32.Packed.oa!s2 without requiring further user intervention.

Download Anti-Malware

Removal Instructions

Follow these steps to completely remove the threat from your system

  1. Start by downloading Gridinsoft Anti-Malware to your computer.
  2. Double-click on the gsam-en-install.exe file and follow the on-screen instructions to install the program.
  3. Once the installation of Gridinsoft Anti-Malware is complete, the program will open on the Scan screen.
  4. Click on the "Standard Scan" button to begin scanning your computer for threats.
  5. After the scanning process is finished, click on "Clean Now" to remove any detected threats.
  6. If prompted, restart your system to complete the removal process and ensure all threats are eliminated.
Important: Before You Start
Disconnect from the internet to prevent the malware from spreading or downloading additional threats. Run the scan in Safe Mode for better detection and removal of persistent threats.

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