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IZArc_4.5.exe Trojan Downloader Analysis

Updated 1 year ago
Checked by Malware Check
IZArc_4.5.exe

Technical Analysis

File Name IZArc_4.5.exe
File Type
PE32 executable (GUI) Intel 80386, for MS Windows
Scanner Version 1.0.172.174
Database Version 2024-04-21 06:00:35 UTC
⚠

Trojan.Win32.Downloader.sa

Malware family: Downloader

Downloader Trojans specialize in retrieving and installing additional malware payloads. Unlike comprehensive malware, they focus specifically on payload delivery rather than direct system damage.
N/A
Detection Rate
5,460,056
File Size (bytes)
2024-04-21
Analysis Date

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File Identification

Hash Type Value Action
MD5
6a3326cf6e377ffe29f946104514b9db
SHA1
00a76e4983e1655389e70e148721c5e4bf86c3cc
SHA256
557dc67478b7ab0fd71187de08b3e4164a6d9b8e7d432dbe06713e930df60fe0
SHA512
956b574e3a25af9d95a1f87c942fb731fb8fdb8328f2e6a9f800cba6c2ab0273e5231e1d63ab5a951e670879a8bcfc2b26e6568439de4c25732d874a03ba8cf4
ImpHash
884310b1928934402ea6fec1dbd3cf5e

PE Analysis

Basic Information

▼
Icon
Hash: 32218fa9e76923077d35aa2e505fa782
Fuzzy: a64a7a248e2317d3531252ef6db25c87
dHash: 686c74e4c2e8e4e0
Image Base 0x00400000
Entry Point 0x0040a5f8
Compilation Time 1992-06-19 22:22:17
Checksum 0x00000000 (Actual: 0x0053e4b1)
OS Version 1.0
PEiD Signatures PE32 executable (GUI) Intel 80386, for MS Windows
Digital Signature The PE file does not contain a certificate table.
Imports 5 libraries
kernel32, user32, oleaut32, advapi32, comctl32
Exports 0 functions
Resources 22 Resources
Sections 8 Sections

Version Information

▼
Comments This installation was built with Inno Setup.
CompanyName
FileDescription IZArc 4.5 Setup
FileVersion 4.5
LegalCopyright 2022 Ivan Zahariev
ProductName IZArc
ProductVersion 4.5
Translation 0x0000 0x04b0

PE Sections

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Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
CODE 0x00001000 40,240 bytes 40,448 bytes 6.63 (Compressed) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ C3BD95C4B1A8E5199981E0D9B45FD18C
DATA 0x0000b000 592 bytes 1,024 bytes 2.75 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 1EE71D84F1C77AF85F1F5C278F880572
BSS 0x0000c000 3,724 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE D41D8CD98F00B204E9800998ECF8427E
.idata 0x0000d000 2,384 bytes 2,560 bytes 4.43 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE BB5485BF968B970E5EA81292AF2ACDBA
.tls 0x0000e000 8 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE D41D8CD98F00B204E9800998ECF8427E
.rdata 0x0000f000 24 bytes 512 bytes 0.20 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_SHARED|IMAGE_SCN_MEM_READ 9BA824905BF9C7922B6FC87A38B74366
.reloc 0x00010000 2,244 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_SHARED|IMAGE_SCN_MEM_READ D41D8CD98F00B204E9800998ECF8427E
.rsrc 0x00011000 148,764 bytes 148,992 bytes 7.65 (Packed/Encrypted) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_SHARED|IMAGE_SCN_MEM_READ 96C3E5775469DD43EDDF38C8CBA4DB1F
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

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Total Resources: 22 (147,516 bytes)
Resource Type Count Total Size Percentage
RT_ICON 12 141,876 bytes
96.2%
RT_STRING 6 2,710 bytes
1.8%
RT_RCDATA 1 44 bytes
0%
RT_GROUP_ICON 1 174 bytes
0.1%
RT_VERSION 1 1,268 bytes
0.9%
RT_MANIFEST 1 1,444 bytes
1%

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

The PE file does not contain a certificate table.

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

Trojan.Win32.Downloader.sa Removal

Gridinsoft has the capability to identify and eliminate Trojan.Win32.Downloader.sa 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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