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The Sigma.exe File Analysis

Updated 2 months ago
Checked by Malware Check
Sigma.exe

Technical Analysis

File Name Sigma.exe
File Type
Win32 EXE
Magic Bytes PE32+ executable (console) x86-64, for MS Windows
SSDEEP Hash
98304:jpzNmzXRzJuwrrqtvMzfEj58g+0Ng4bTC7MG4RsvuCPwQA/:VzIzLuwr2+W58g+0uoCKsG
Scanner Version 1.0.228.174
Database Version 2025-10-31 04:00:20 UTC
⚠

Suspicious File Detected

Detected by 42 security engines - requires caution

This file requires additional checking for potential threats. Based on suspicious indicators, we will soon add it to our virus database.
64%
Detection Rate
3,808,768
File Size (bytes)
42/66
Engines Detected
2025-10-31
Analysis Date

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File Identification

Hash Type Value Action
MD5
ac7987e2c2c9701115113954e356ae45
SHA1
326d4e5ab254a13b12f95e32715886466feed6c5
SHA256
c75c5f367a5691e3b2c16d48077ddaf97921c3dc8994d88044ddab96f008beab
SHA512
ee6fd0b2767dea3698885b38ab54284a0e351ca3bc0034f54485797bd428989b8ae79d71a20528502031d8210fa586b70e3f731481615366d893d5d334aff2fb
ImpHash
7310873b3b4acf09871f32739859e78d

Security Engines with Detections (42 of 66)

Bkav
W64.AIDetectMalware Malicious
Lionic
Trojan.Win32.Generic.4!c Malicious
tehtris
Generic.Malware Malicious
MicroWorld-eScan
Gen:Variant.Zusy.594285 Malicious
CTX
exe.trojan.agen Malicious
CAT-QuickHeal
Trojan.Ghanarava.175930026956ae45 Malicious
ALYac
Gen:Variant.Zusy.594285 Malicious
Cylance
Unsafe Malicious
Sangfor
Suspicious.Win32.Save.a Malicious
K7AntiVirus
Trojan ( 005c83ea1 ) Malicious
BitDefender
Gen:Variant.Zusy.594285 Malicious
K7GW
Trojan ( 005c83ea1 ) Malicious
CrowdStrike
win/malicious_confidence_70% (W) Malicious
Symantec
ML.Attribute.HighConfidence Malicious
Elastic
malicious (moderate confidence) Malicious
ESET-NOD32
a variant of Win64/Agent_AGen.FBO Malicious
Paloalto
generic.ml Malicious
ViRobot
Trojan.Win.Z.Agent.3808768 Malicious
Rising
Trojan.Agent!8.B1E (TFE:5:N8FI3EzWg5S) Malicious
Emsisoft
Gen:Variant.Zusy.594285 (B) Malicious
Google
Detected Malicious
F-Secure
Trojan.TR/Agent_AGen.ubacv Malicious
VIPRE
Gen:Variant.Zusy.594285 Malicious
McAfeeD
Real Protect-LS!AC7987E2C2C9 Malicious
Trapmine
suspicious.low.ml.score Malicious
Sophos
Mal/Generic-S Malicious
SentinelOne
Static AI - Suspicious PE Malicious
GData
Gen:Variant.Zusy.594285 Malicious
Varist
W64/ABTrojan.DGOJ-2647 Malicious
Avira
TR/Agent_AGen.ubacv Malicious
Arcabit
Trojan.Zusy.D9116D Malicious
Microsoft
Trojan:Win32/Kepavll!rfn Malicious
Cynet
Malicious (score: 99) Malicious
AhnLab-V3
Trojan/Win.Generic.R710278 Malicious
DeepInstinct
MALICIOUS Malicious
Malwarebytes
Malware.AI.1046633806 Malicious
Ikarus
Trojan.Win64.Agent Malicious
Tencent
Win32.Trojan.Gencirc.Bzlw Malicious
MaxSecure
Trojan.Malware.324995110.susgen Malicious
Fortinet
W64/Agent_AGen.EIY!tr Malicious
Panda
Trj/Chgt.AD Malicious
alibabacloud
Trojan:Win/Agent_AGen.ELT Malicious
24 engines reported no threats - Only engines with detections are shown above for clarity

PE Analysis

Basic Information

▼
Icon
Hash: 062722999f0193421cbf7f0f6a2838c2
Fuzzy: acfd77f2917b7dea13d3b83f5fab49ab
dHash: 585cfa6cb4b48098
Image Base 0x140000000
Entry Point 0x1406256c0
Compilation Time 2025-06-16 17:23:18
Checksum 0x00000000 (Actual: 0x003a58e8)
OS Version 6.0
PEiD Signatures PE32+ executable (console) x86-64, for MS Windows
Digital Signature No valid SignedData structure was found.
Imports 6 libraries
ADVAPI32, bcrypt, CRYPT32, dbghelp, KERNEL32, WS2_32
Exports 0 functions
Resources 33 Resources
Sections 3 Sections

PE Sections

▼
Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
UPX0 0x00001000 2,768,896 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 0x002a5000 3,674,112 bytes 3,673,600 bytes 7.91 (Packed/Encrypted) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE C616811DDA3CF32555601A6FC43BA784
.rsrc 0x00626000 135,168 bytes 134,656 bytes 3.82 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE C7959B4340D4E481FA2FC2FB0F8E14F2
Entropy Analysis Alert

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

Resource Analysis

▼
Total Resources: 33 (3,170,800 bytes)
Resource Type Count Total Size Percentage
RT_ICON 5 131,720 bytes
4.2%
RT_RCDATA 26 3,038,681 bytes
95.8%
RT_GROUP_ICON 1 76 bytes
0%
RT_MANIFEST 1 323 bytes
0%

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.

Remember: This is Result of Online Virus Scanner

Gridinsoft Anti-Malware has a much more powerful virus scanning engine. We recommend using it for a more precise diagnosis of infected systems. This brief guide will help you install our flagship product for more accurate diagnostics:

Download Anti-Malware

Keep Your System Protected

This file appears clean, but regular security maintenance is important

  1. Regular Scans: Run weekly system scans to detect new threats before they can cause damage.
  2. Keep Software Updated: Ensure your operating system and all applications have the latest security patches.
  3. Safe Browsing: Avoid suspicious websites and never download software from untrusted sources.
  4. Email Security: Be cautious with email attachments and links, even from known contacts.
Proactive Protection
42 antivirus engines detected potential threats. This could be a false positive, especially for system tools or packed software. Verify the file source and check if it's digitally signed by a trusted publisher.

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