MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f6c6f4b31ef79e5ef7c6b952dfe3dd2ea58d68314389dbf959116e4e940067f. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Smoke Loader


Vendor detections: 10


Intelligence 10 IOCs YARA 18 File information Comments

SHA256 hash: 5f6c6f4b31ef79e5ef7c6b952dfe3dd2ea58d68314389dbf959116e4e940067f
SHA3-384 hash: 9184e05fb5fd96cf5b3512fb6f741d8beeec87ee02bc44a288683614797cfd8a99e0f9d44ede3180938777b691c6c32a
SHA1 hash: 09210eee3a96dccdf339800a81b1c440ee8c7ecc
MD5 hash: 0f77927e8c8bb00f4ac815f5e24ab277
humanhash: golf-fruit-utah-chicken
File name:file
Download: download sample
Signature Smoke Loader
File size:1'931'992 bytes
First seen:2026-04-18 00:12:35 UTC
Last seen:2026-04-18 08:42:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ebc247a77b4d4a804b261f97a1fd075c (91 x Vidar, 26 x Smoke Loader, 20 x RemusStealer)
ssdeep 24576:eWVlvo0ZMvx0ppPpHwtVdDB6X9CC7pMEUrMTAAOtP9glUn:eWVFo0ZMvx0ppytVdDYX9CC7pME0A+H
TLSH T142956B0BACD508F6D46E97358DB725827B70B8090B3263D32E41BAB92FB67E05DB5704
TrID 33.1% (.EXE) Win64 Executable (generic) (6522/11/2)
25.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
10.4% (.ICL) Windows Icons Library (generic) (2059/9)
10.3% (.EXE) OS/2 Executable (generic) (2029/13)
10.1% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter Bitsight
Tags:c dropped-by-gcleaner exe MIX8.file signed Smoke Loader

Code Signing Certificate

Organisation:*.cbsnews.com
Issuer:Sectigo Public Server Authentication CA OV R36
Algorithm:sha256WithRSAEncryption
Valid from:2026-02-03T00:00:00Z
Valid to:2027-02-03T23:59:59Z
Serial number: 306e88c3a13c9924dac3dde3a4b8cb73
Intelligence: 12 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 41f8e203056fcbad559b3b08ad39c819d1ad0bd36d2084951b4870a6f913c794
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
Bitsight
url: http://91.92.241.242/service

Intelligence


File Origin
# of uploads :
15
# of downloads :
218
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-04-18 00:13:03 UTC
Tags:
generic stealer golang

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
injection obfusc crypt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Connection attempt to an infection source
Query of malicious DNS domain
Sending an HTTP POST request to an infection source
Gathering data
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-04-17T21:21:00Z UTC
Last seen:
2026-04-19T07:22:00Z UTC
Hits:
~100
Detections:
Backdoor.Agent.HTTP.C&C Backdoor.Win64.Gsb.sb Backdoor.Win64.Gsb.gen Trojan.Win64.Agent.sb PDM:Trojan.Win32.Generic Backdoor.Win64.Gsb.qj
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Egairtigado
Status:
Malicious
First seen:
2026-04-18 00:13:05 UTC
File Type:
PE+ (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Browser Information Discovery
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
5f6c6f4b31ef79e5ef7c6b952dfe3dd2ea58d68314389dbf959116e4e940067f
MD5 hash:
0f77927e8c8bb00f4ac815f5e24ab277
SHA1 hash:
09210eee3a96dccdf339800a81b1c440ee8c7ecc
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:command_and_control
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectGoMethodSignatures
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:GoBinTest
Rule name:golang
Rule name:Golangmalware
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Golang_Find_CSC846
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:HiveRansomware
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:ProgramLanguage_Golang
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Suspicious_Golang_Binary
Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:VECT_Ransomware
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Smoke Loader

Executable exe 5f6c6f4b31ef79e5ef7c6b952dfe3dd2ea58d68314389dbf959116e4e940067f

(this sample)

  
Dropped by
Gcleaner
  
Delivery method
Distributed via web download

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