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XP-SF-LC_EXE(Malware5 Trojan Packed Analysis

Updated 2 months ago
Checked by Malaware Check
XP-SF-LC_EXE(Malware5

Technical Analysis

File Name XP-SF-LC_EXE(Malware5
File Type
PE32 executable (GUI) Intel 80386, for MS Windows, MS CAB-Installer self-extracting archive
Scanner Version 1.0.211.174
Database Version 2025-03-23 01:00:46 UTC
⚠

Trojan.Win32.Packed.oa!s1

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
320,512
File Size (bytes)
2025-03-23
Analysis Date

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File Identification

Hash Type Value Action
MD5
d22bba9ad962307c04ecc518ba3811b5
SHA1
3f29ce5f1123450ff342976adfd2fce71615c44b
SHA256
b6ce8cbe7bf6726bdbb22cd12df383899f11642bb2f28379e49def2b35eee3ff
SHA512
77ebefcbb8a8d930c7fc1ea5a0154cdbaed582d301c3715989ddf12365a792e66c371803454c9bd61c3f3dabcaa9fb7c722dc76221210f05096b9c418413e9e7
ImpHash
1494de9b53e05fc1f40cb92afbdd6ce4

PE Analysis

Basic Information

▼
Icon
Hash: e8da5abe9752f0a27e183894c8881ac0
Fuzzy: c5dace78993d50eaedeb05b7c48ce608
dHash: 848c5454baf47474
Image Base 0x01000000
Entry Point 0x01005ae4
Compilation Time 2002-08-29 08:25:42
Checksum 0x000577ff (Actual: 0x000577ff)
OS Version 5.1
PEiD Signatures PE32 executable (GUI) Intel 80386, for MS Windows, MS CAB-Installer self-extracting archive
PDB Path wextract.pdb
Digital Signature No valid SignedData structure was found.
Imports 6 libraries
ADVAPI32, KERNEL32, GDI32, USER32, COMCTL32, VERSION
Exports 0 functions
Resources 31 Resources
Sections 3 Sections

Version Information

▼
CompanyName Microsoft Corporation
FileDescription Win32 Cabinet Self-Extractor
FileVersion 6.00.2800.1106 (xpsp1.020828-1920)
InternalName Wextract
LegalCopyright (C) Microsoft Corporation. All rights reserved.
OriginalFilename WEXTRACT.EXE
ProductName Microsoft(R) Windows(R) Operating System
ProductVersion 6.00.2800.1106
Translation 0x0404 0x04b0

PE Sections

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Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 34,534 bytes 34,816 bytes 6.62 (Compressed) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 27EAF13617A32DA79FEB264B7228EC03
.data 0x0000a000 7,140 bytes 1,024 bytes 4.18 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 730893B14FC930A187215E7FB53BC0A5
.rsrc 0x0000c000 286,720 bytes 283,648 bytes 7.92 (Packed/Encrypted) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ A518163096EC7A086F272D619F7ACB10
Entropy Analysis Alert

1 section(s) with high entropy (≥7.5) detected - possible packing/encryption

1 section(s) with elevated entropy (≥6.5) - possible compression

Resource Analysis

▼
Total Resources: 31 (281,543 bytes)
Resource Type Count Total Size Percentage
AVI 1 11,802 bytes
4.2%
RT_ICON 2 1,040 bytes
0.4%
RT_DIALOG 6 1,812 bytes
0.6%
RT_STRING 6 2,476 bytes
0.9%
RT_RCDATA 14 263,291 bytes
93.5%
RT_GROUP_ICON 1 34 bytes
0%
RT_VERSION 1 1,088 bytes
0.4%

Certificate Chain Analysis

▼
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

No valid SignedData structure was found.

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

Trojan.Win32.Packed.oa!s1 Removal

Gridinsoft has the capability to identify and eliminate Trojan.Win32.Packed.oa!s1 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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