MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d88a790fd3e15eb2000b9c13a5dd7ee7299708550cc65e9a5648f87130ce1e3f. 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: 16


Intelligence 16 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d88a790fd3e15eb2000b9c13a5dd7ee7299708550cc65e9a5648f87130ce1e3f
SHA3-384 hash: 19a7da142fea4f105a5b4cf5048daa1468d4fbd0dc7b2802b3069b72bce4911ba68520dfd30c749d67fa30b29f52936e
SHA1 hash: ed0e84a3f8367bfd05d447a25305519741c061ef
MD5 hash: 8b805e933d7c6ebc8f6c6c705ea23bbd
humanhash: wyoming-ink-victor-fix
File name:random.exe
Download: download sample
Signature CredentialFlusher
Create hunting rule
File size:2'371'584 bytes
First seen:2025-09-18 12:00:36 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:IEYnf/AJiXayqBJMYKNXSea1/CMQQnan7HDw4agl9iL+kEE0O:IlwJiKyIJMRNK/CbDw4X9iPEE
TLSH T1D7B5338EE5BB5966E658D7F5844DCD11E6423164CBD8B327DB32A33F2410B43B022E9E
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:
2025-09-18 12:09:19 UTC
Tags:
credentialflusher autoit themida
Link:
https://app.any.run/tasks/bef28614-bd39-4870-8f38-70175cfcb94d

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/28143/
Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68cbf51888b954439247bdba
Tags:
vmdetect 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
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/68cbf5c1f224aeb809c86e4a/reports/43007f0d-e996-4da5-945e-a159d65ba6c4/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/d88a790fd3e15eb2000b9c13a5dd7ee7299708550cc65e9a5648f87130ce1e3f
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-18T09:11:00Z UTC
Last seen:
2025-09-18T09:11:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/d88a790fd3e15eb2000b9c13a5dd7ee7299708550cc65e9a5648f87130ce1e3f/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/6939b8ac-3620-48b2-ae39-aaf5b373c321
Result
Threat name:
Credential Flusher
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1779977
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
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: 1779977 Sample: random.exe Startdate: 18/09/2025 Architecture: WINDOWS Score: 100 49 youtube.com 2->49 51 youtube-ui.l.google.com 2->51 53 81 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 4 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 3 480 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 142.250.189.14, 443, 49696, 63935 GOOGLEUS United States 21->55 57 pki-goog.l.google.com 142.250.189.3, 49699, 49704, 49726 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 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/d88a790fd3e15eb2000b9c13a5dd7ee7299708550cc65e9a5648f87130ce1e3f
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/8b805e933d7c6ebc8f6c6c705ea23bbd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d88a790fd3e15eb2000b9c13a5dd7ee7299708550cc65e9a5648f87130ce1e3f/
Verdict:
Malicious
Threat:
Win32.Malware.Heuristic
Link:
https://tip.neiki.dev/file/d88a790fd3e15eb2000b9c13a5dd7ee7299708550cc65e9a5648f87130ce1e3f
Threat name:
Win32.Infostealer.Tinba
Create hunting rule
Status:
Malicious
First seen:
2025-09-18 12:09:15 UTC
File Type:
PE (Exe)
Extracted files:
23
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3cfhsd6t4fpleaaltqj2lxl644uzoccvbtdf5gswjd4hcmgody7q._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery persistence
Link:
https://tria.ge/reports/250918-n9v8pafn3s/
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/107ec2fd-2164-408b-a38f-e4c806627b18
Unpacked files
SH256 hash:
d88a790fd3e15eb2000b9c13a5dd7ee7299708550cc65e9a5648f87130ce1e3f
MD5 hash:
8b805e933d7c6ebc8f6c6c705ea23bbd
SHA1 hash:
ed0e84a3f8367bfd05d447a25305519741c061ef
Link:
https://www.unpac.me/results/144ad038-f508-4979-96cc-b0a693ba29db/
SH256 hash:
d7201dd2a54054a5e9ca2fe25c2a649543215ccdd4fdd5eec9cfd4a7418f6d74
MD5 hash:
ee91665b11d6bff1d764ea3570008eb4
SHA1 hash:
718c0c794784266f9863d05dcc599deef24f7b34
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/144ad038-f508-4979-96cc-b0a693ba29db/
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/d88a790fd3e15eb2000b9c13a5dd7ee7299708550cc65e9a5648f87130ce1e3f

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 d88a790fd3e15eb2000b9c13a5dd7ee7299708550cc65e9a5648f87130ce1e3f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3622234/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/28143/

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