MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 38be62362d276ddbd210dd9fa64bfa16ce65a62c0b4906c9e4d1c60dd87bd423. 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



CredentialFlusher


Vendor detections: 14


Intelligence 14 IOCs YARA 6 File information Comments

SHA256 hash: 38be62362d276ddbd210dd9fa64bfa16ce65a62c0b4906c9e4d1c60dd87bd423
SHA3-384 hash: 38c07a70b97470baac3bba356aeb8487218a1d76ffc78c3ea7799b7757409a34e523a0fea4edf076a3cc1626aa10079d
SHA1 hash: 576611dd48e5178e64141769355e4266c2bfebed
MD5 hash: fcf145e6abf7de5231ed2c770febe7c5
humanhash: jupiter-maine-paris-oxygen
File name:random.exe
Download: download sample
Signature CredentialFlusher
File size:2'377'728 bytes
First seen:2025-09-24 16:22:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 49152:AYIhTvGMcb5KipP9IuCXDycQZh3eSHmcet3qnMGi3AF:MRvUb5Kiyuc2E+wAM1I
TLSH T1E7B53319199DD4B4C468B3B18120CCA6265D7D29CE85B3E8977CCA3EBD393178D43BAC
TrID 32.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
28.9% (.EXE) Win32 Executable (generic) (4504/4/1)
13.0% (.EXE) OS/2 Executable (generic) (2029/13)
12.8% (.EXE) Generic Win/DOS Executable (2002/3)
12.8% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:CredentialFlusher exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
76
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
38be62362d276ddbd210dd9fa64bfa16ce65a62c0b4906c9e4d1c60dd87bd423.exe
Verdict:
Malicious activity
Analysis date:
2025-09-24 08:12:58 UTC
Tags:
credentialflusher autoit themida

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

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Creating a window
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Searching for the window
Launching a process
Searching for the browser window
Connection attempt
Launching a tool to kill processes
Forced shutdown of a browser
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm evasive fingerprint microsoft_visual_cc obfuscated overlay overlay packed packed themidawinlicense zero
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-24T05:23:00Z UTC
Last seen:
2025-09-24T05:23:00Z UTC
Hits:
~10
Detections:
Trojan.Win32.Fsysna.kcbx HEUR:Trojan.Win32.Fsysna.gen
Result
Threat name:
Credential Flusher
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Binary is likely a compiled AutoIt script file
Detected unpacking (changes PE section rights)
Hides threads from debuggers
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Potentially malicious time measurement code found
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
Yara detected Credential Flusher
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1783412 Sample: random.exe Startdate: 24/09/2025 Architecture: WINDOWS Score: 100 49 youtube.com 2->49 51 youtube-ui.l.google.com 2->51 53 74 other IPs or domains 2->53 61 Antivirus / Scanner detection for submitted sample 2->61 63 Multi AV Scanner detection for submitted file 2->63 65 Yara detected Credential Flusher 2->65 67 2 other signatures 2->67 8 random.exe 2->8         started        11 firefox.exe 1 2->11         started        13 firefox.exe 2->13         started        signatures3 process4 signatures5 69 Detected unpacking (changes PE section rights) 8->69 71 Binary is likely a compiled AutoIt script file 8->71 73 Tries to detect sandboxes and other dynamic analysis tools (window names) 8->73 75 5 other signatures 8->75 15 taskkill.exe 1 8->15         started        17 taskkill.exe 1 8->17         started        19 taskkill.exe 1 8->19         started        27 3 other processes 8->27 21 firefox.exe 3 441 11->21         started        25 firefox.exe 13->25         started        process6 dnsIp7 29 conhost.exe 15->29         started        31 conhost.exe 17->31         started        33 conhost.exe 19->33         started        55 youtube-ui.l.google.com 142.250.69.174, 443, 49509, 49703 GOOGLEUS United States 21->55 57 youtube.com 142.250.73.110, 443, 49695, 49696 GOOGLEUS United States 21->57 59 18 other IPs or domains 21->59 45 C:\Users\user\AppData\...\gmpopenh264.dll.tmp, PE32+ 21->45 dropped 47 C:\Users\user\...\gmpopenh264.dll (copy), PE32+ 21->47 dropped 35 firefox.exe 1 21->35         started        37 firefox.exe 21->37         started        39 firefox.exe 21->39         started        41 conhost.exe 27->41         started        43 conhost.exe 27->43         started        file8 process9
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Infostealer.Tinba
Status:
Malicious
First seen:
2025-09-24 08:13:00 UTC
File Type:
PE (Exe)
Extracted files:
23
AV detection:
28 of 37 (75.68%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery persistence
Behaviour
Checks processor information in registry
Kills process with taskkill
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Unpacked files
SH256 hash:
38be62362d276ddbd210dd9fa64bfa16ce65a62c0b4906c9e4d1c60dd87bd423
MD5 hash:
fcf145e6abf7de5231ed2c770febe7c5
SHA1 hash:
576611dd48e5178e64141769355e4266c2bfebed
SH256 hash:
cb31e091d4fcbce197c7713ec16f447fda15ba46f2868bbdc26a40e9c9624860
MD5 hash:
c9692048110c4fb2968f6d000b7b31bd
SHA1 hash:
0cb460ff6a7de1540aeae3f3b2a0472d199708e6
Detections:
AutoIT_Compiled
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:AutoIT_Compiled
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


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

Web download

CredentialFlusher

Executable exe 38be62362d276ddbd210dd9fa64bfa16ce65a62c0b4906c9e4d1c60dd87bd423

(this sample)

  
Delivery method
Distributed via web download

Comments