MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9891c9a43188cd9a6aaf95a9ead2a710887dc73cd06fd7a9508c36ddd7ec5011. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9891c9a43188cd9a6aaf95a9ead2a710887dc73cd06fd7a9508c36ddd7ec5011
SHA3-384 hash: 39c45b777d6642d5f9af2d3ea466cc7f051590074adc25d7113eb712a1e464e2f56e3df0e4f2a1522814f8cec4e4b690
SHA1 hash: b3a3b9a92ba13af798efed2b98e63ad68b3cf29c
MD5 hash: 2a162d875717f35e0847b395f4082882
humanhash: mike-lamp-south-fourteen
File name:random.exe
Download: download sample
Signature CredentialFlusher
Create hunting rule
File size:2'398'720 bytes
First seen:2025-09-17 12:53:02 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:hpUxnmE6hK1dVkOEIORbKFbClF3Rvq9Nj4k9KJk4Qe9AjN/OgvCKK:+nuhK1dqOTIkClF3RvqbEkJPeGtOX
TLSH T18FB5335989D9BD10C26AA2F15428DFE10174A1A44F00377D9EB9F90FFEA33E3F416568
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 :
74
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
random.exe
Verdict:
Malicious activity
Analysis date:
2025-09-17 13:04:48 UTC
Tags:
credentialflusher themida autoit
Link:
https://app.any.run/tasks/3d901983-9de9-438c-866b-23d94b42319e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/27918/
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68caaf6724320325464723b8
Tags:
vmdetect malcrypt spawn sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Creating a window
Creating a process with a hidden window
Searching for the window
Using the Windows Management Instrumentation requests
Launching a process
Searching for the browser window
Connection attempt
DNS request
Sending a custom TCP request
Launching a tool to kill processes
Forced shutdown of a browser
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm microsoft_visual_cc obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/68caafb5dbc6f5a29c49bf0b/reports/dece75b0-7619-40fa-a41e-4fe49572f82d/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/9891c9a43188cd9a6aaf95a9ead2a710887dc73cd06fd7a9508c36ddd7ec5011
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-17T07:42:00Z UTC
Last seen:
2025-09-17T07:42:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/9891c9a43188cd9a6aaf95a9ead2a710887dc73cd06fd7a9508c36ddd7ec5011/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/b4824ea2-853d-4e58-80cf-bc0aced71b62
Result
Threat name:
Credential Flusher
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1779249
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1779249 Sample: random.exe Startdate: 17/09/2025 Architecture: WINDOWS Score: 100 49 youtube.com 2->49 51 youtube-ui.l.google.com 2->51 53 77 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 3 464 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.com 142.250.176.14, 443, 49689, 49690 GOOGLEUS United States 21->55 57 play.google.com 142.250.189.14, 443, 49756, 56426 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
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/9891c9a43188cd9a6aaf95a9ead2a710887dc73cd06fd7a9508c36ddd7ec5011
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/2a162d875717f35e0847b395f4082882
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9891c9a43188cd9a6aaf95a9ead2a710887dc73cd06fd7a9508c36ddd7ec5011/
Threat name:
Win32.Infostealer.Tinba
Create hunting rule
Status:
Malicious
First seen:
2025-09-17 12:58:38 UTC
File Type:
PE (Exe)
Extracted files:
23
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tci4tjbrrdgzu2vpswu6vuvhcceh3rz42bx5pkkqrq3n3v7mkaiq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery persistence
Link:
https://tria.ge/reports/250917-p5pqsadm91/
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)
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/9b0c726d-565d-44a0-bfb9-6c80d2e7bf78
Unpacked files
SH256 hash:
9891c9a43188cd9a6aaf95a9ead2a710887dc73cd06fd7a9508c36ddd7ec5011
MD5 hash:
2a162d875717f35e0847b395f4082882
SHA1 hash:
b3a3b9a92ba13af798efed2b98e63ad68b3cf29c
Link:
https://www.unpac.me/results/b048ad8a-28c1-45a9-8091-b6f4cbb1a806/
SH256 hash:
c9cc6d53698043a93df4dabe8bf21b0c40bb92c7ce89d17a8cb672be04103c97
MD5 hash:
373eac4cb7e4cf695cbbdb8dcf7f718d
SHA1 hash:
020e955bebe850f3e6e4dc43545453d204d2d2f6
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/b048ad8a-28c1-45a9-8091-b6f4cbb1a806/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9891c9a43188cd9a6aaf95a9ead2a710887dc73cd06fd7a9508c36ddd7ec5011

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
Create hunting rule
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
Create hunting rule
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
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:vmdetect
Create hunting rule
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 9891c9a43188cd9a6aaf95a9ead2a710887dc73cd06fd7a9508c36ddd7ec5011

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3622234/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/27918/

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