MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f546690d185b892ddfc311aa5cd0b710a6ae5e803c3b1b238283fc080277f98c. 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: 12


Intelligence 12 IOCs YARA 18 File information Comments

SHA256 hash: f546690d185b892ddfc311aa5cd0b710a6ae5e803c3b1b238283fc080277f98c
SHA3-384 hash: 46781afd3fe530fb49f3906317107e17f4711b81f1e84dc21048fa8f40fe6b7a245db8cfe4269a322464bef6146b1f03
SHA1 hash: 0592c7fb13aa23051ec3fef5caa5125f6c2ade65
MD5 hash: 8e74633b92c29397b02d0100a7655579
humanhash: december-mirror-utah-william
File name:file
Download: download sample
Signature Smoke Loader
File size:1'635'456 bytes
First seen:2026-03-30 19:22:46 UTC
Last seen:2026-03-31 01:57:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ebc247a77b4d4a804b261f97a1fd075c (55 x Vidar, 20 x Smoke Loader, 3 x Stealc)
ssdeep 24576:ye9hTtmNaBXd5YqnJpHb29LPZ6K9nnTCWWrtP2lPie0:ye9ZtmNaBXzYqn329LPZ6qeWWAQ
TLSH T14F752906BCD108FAD06A633289B755A27B70FC690B3263C72E50B67D3EB66E15CB5704
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:impericon.com
Issuer:WE1
Algorithm:sha256WithRSAEncryption
Valid from:2026-02-25T09:56:12Z
Valid to:2026-05-26T10:56:06Z
Serial number: 4d664469b21815030d7cdb8f8ae45c3f
Intelligence: 5 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: f551debd9d4d2d6de542c59eafe440fc02452ea48ced946d53f4c0b7c6465915
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
Bitsight
url: http://158.94.209.95/service

Intelligence


File Origin
# of uploads :
3
# of downloads :
131
Origin country :
US US
Vendor Threat Intelligence
Gathering data
Malware family:
ID:
1
File name:
_ba8906f01e04796f2dd32f436dcc03dbe11b0697f5e7b9c64166f2287e868214.exe
Verdict:
Malicious activity
Analysis date:
2026-03-30 17:52:41 UTC
Tags:
gcleaner loader auto generic auto-startup salatstealer stealer vidar ms-smartcard inno installer anti-evasion stealc delphi auto-reg telegram sainbox rat api-base64 botnet kamasers udados golang rust upx susp-powershell auto-sch santastealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
injection obfusc virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sending an HTTP POST request
Connection attempt to an infection source
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
DNS request
Query of malicious DNS domain
Sending an HTTP POST request to an infection source
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-03-30T12:54:00Z UTC
Last seen:
2026-04-01T15:56:00Z UTC
Hits:
~100
Detections:
Trojan.Win64.Kryptik.ou Trojan.Win64.Agent.sb Backdoor.Win64.Gsb.sb
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:
2026-03-30 19:23:16 UTC
File Type:
PE+ (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
cryptone
Similar samples:
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:
f546690d185b892ddfc311aa5cd0b710a6ae5e803c3b1b238283fc080277f98c
MD5 hash:
8e74633b92c29397b02d0100a7655579
SHA1 hash:
0592c7fb13aa23051ec3fef5caa5125f6c2ade65
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 f546690d185b892ddfc311aa5cd0b710a6ae5e803c3b1b238283fc080277f98c

(this sample)

  
Dropped by
Gcleaner
  
Delivery method
Distributed via web download

Comments