🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8644e7bdf468dc7d5f10960cfe4ce4b0dbdf1d0a7ee2cc91bed20b41487aedc. 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



Threat unknown


Vendor detections: 11


Intelligence 11 IOCs YARA 15 File information Comments

SHA256 hash: b8644e7bdf468dc7d5f10960cfe4ce4b0dbdf1d0a7ee2cc91bed20b41487aedc
SHA3-384 hash: 2f96ce0d48b1d44f76bb96dcee6962eaca7ca8e33ce8390ecef723d762b2ad51a44335f543d1b87d7f53f46730a4f5b5
SHA1 hash: ef069f096a7d4aad71c1a1bca1c716cd79212f6d
MD5 hash: 15ff48236acd80370f131c4de94d89dd
humanhash: edward-twenty-eleven-march
File name:agent.exe
Download: download sample
File size:5'451'264 bytes
First seen:2026-09-29 17:49:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e8c4e83ce9abe15f97f998bd93e940ba
ssdeep 49152:SUSTBHkUNTR0v5VAzP9ZALtNW9oqcyli7TJVBLk5LEarMj5:SUS9iPHgM
TLSH T1BB46C64BEBB650D1D4BEC0399652A62AFC713899C338A7DF97815B461B21BE0ED3D340
TrID 29.5% (.EXE) Win64 Executable (generic) (6522/11/2)
22.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
20.3% (.EXE) Win32 Executable (generic) (4504/4/1)
9.1% (.EXE) OS/2 Executable (generic) (2029/13)
9.0% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter smica83
Tags:exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
186
Origin country :
HU HU
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-09-29 17:50:26 UTC
Tags:
ip-check evasion

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Connection attempt
Sending an HTTP POST request
Setting a keyboard event handler
Sending an HTTP GET request
DNS request
Sending a custom TCP request
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Reading critical registry keys
Deleting a recently created file
Forced system process termination
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug crypto fingerprint keylogger microsoft_visual_cc reconnaissance
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-09-29T14:50:00Z UTC
Last seen:
2026-09-30T00:45:00Z UTC
Hits:
~100
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw.rans
Score:
88 / 100
Signature
Found many strings related to Crypto-Wallets (likely being stolen)
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Sigma detected: Potential CobaltStrike Process Patterns
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Uses known network protocols on non-standard ports
Uses shutdown.exe to shutdown or reboot the system
Uses whoami command line tool to query computer and username
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1979638 Sample: agent.exe Startdate: 29/09/2026 Architecture: WINDOWS Score: 88 29 www.google.com 2->29 31 pki-goog.l.google.com 2->31 33 12 other IPs or domains 2->33 39 Suricata IDS alerts for network traffic 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Sigma detected: Potential CobaltStrike Process Patterns 2->43 45 2 other signatures 2->45 8 agent.exe 1 12 2->8         started        signatures3 process4 dnsIp5 35 51.68.34.78, 20109, 49736, 49737 OVHFR France 8->35 37 api.ipify.org 104.26.12.205, 443, 49738 CLOUDFLARENET-CloudflareIncUS Canada 8->37 47 Found many strings related to Crypto-Wallets (likely being stolen) 8->47 49 Tries to harvest and steal browser information (history, passwords, etc) 8->49 51 Installs a global keyboard hook 8->51 12 cmd.exe 1 8->12         started        15 cmd.exe 1 8->15         started        17 cmd.exe 1 8->17         started        signatures6 process7 signatures8 53 Uses shutdown.exe to shutdown or reboot the system 12->53 55 Uses whoami command line tool to query computer and username 12->55 19 conhost.exe 12->19         started        21 shutdown.exe 1 12->21         started        23 conhost.exe 15->23         started        25 whoami.exe 1 15->25         started        27 conhost.exe 17->27         started        process9
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Spyware.Bobik
Status:
Suspicious
First seen:
2026-09-29 17:50:35 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
10 of 24 (41.67%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Browser Information Discovery
Executes a command shell one-liner
Reads the TCP/IP host and domain name from the registry
Looks up external IP address via web service
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
b8644e7bdf468dc7d5f10960cfe4ce4b0dbdf1d0a7ee2cc91bed20b41487aedc
MD5 hash:
15ff48236acd80370f131c4de94d89dd
SHA1 hash:
ef069f096a7d4aad71c1a1bca1c716cd79212f6d
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:CarbonOrchestrator_v3_77_
Rule name:CarbonOrchestrator_v3_79_
Rule name:CarbonOrchestrator_v3_81_
Rule name:Check_OutputDebugStringA_iat
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:dsc
Author:Aaron DeVera
Description:Discord domains
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:pe_detect_tls_callbacks
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:telebot_framework
Author:vietdx.mb

File information


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

Comments