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Aqjnam.exe Trojan Downloader Analysis

Updated 2 days ago
Checked by Malware Check
aqjnam.exe

Technical Analysis

File Name aqjnam.exe
File Type
PE32 executable (GUI) Intel 80386, for MS Windows
Scanner Version 1.0.231.174
Database Version 2026-01-07 13:00:36 UTC
⚠

Trojan.Win32.Downloader.zv!s1

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
32,768
File Size (bytes)
2026-01-07
Analysis Date

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File Identification

Hash Type Value Action
MD5
138f3b98e833bbcf50807c3307f64475
SHA1
790a8d0c4db72961198f2661e1a00a95ce6888a1
SHA256
2ee3476c1766111a3503dc876fa887a4dae05261ba1814c093fa72a733d35def
SHA512
e691cf6c4c9d26145866326b0a0161ceaf43b517e7497a50e3fb4cea1b58c497babec0734d26ecc4aa8efc6680b0db98c8b66c63d0dd1bcdafb058e53a7d5d23
ImpHash
aa631f25c4bbd544554d9285d2f8bd38

PE Analysis

Basic Information

▼
Image Base 0x00400000
Entry Point 0x00409000
Compilation Time 2013-11-25 12:49:14
Checksum 0x00000000 (Actual: 0x0000fb47)
OS Version 5.0
PEiD Signatures PE32 executable (GUI) Intel 80386, for MS Windows
Digital Signature No valid SignedData structure was found.
Imports 7 libraries
kernel32, msvcrt, shlwapi, urlmon, user32, advapi32, shell32
Exports 0 functions
Resources 0 Resources
Sections 6 Sections

PE Sections

▼
Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 8,192 bytes 5,120 bytes 7.81 (Packed/Encrypted) IMAGE_SCN_CNT_CODE|IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE C784EE670E244BB5D464B2B2CD780320
.rdata 0x00003000 4,096 bytes 1,536 bytes 7.07 (Compressed) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 07FF04E3983B8C305E9BD28F8C653AA6
.data 0x00004000 4,096 bytes 2,560 bytes 7.68 (Packed/Encrypted) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE C6687C71F9B53C6B31B9346ADE7FD920
.reloc 0x00005000 4,096 bytes 1,024 bytes 5.52 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 3E9C51B0ED08E4118560C5F4EA7B8F21
.aspack 0x00006000 8,192 bytes 4,608 bytes 5.99 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 8DAC827E057E0DC1AAA80DC94CE27219
.adata 0x00008000 4,096 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE D41D8CD98F00B204E9800998ECF8427E
Entropy Analysis Alert

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

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

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.Downloader.zv!s1 Removal

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