MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 770de35effa2fe14e78a0eb33424b78d3c23625368471f33201ffe1a8816f3f6. 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: 13


Intelligence 13 IOCs YARA 6 File information Comments

SHA256 hash: 770de35effa2fe14e78a0eb33424b78d3c23625368471f33201ffe1a8816f3f6
SHA3-384 hash: d4864e1765070e3557db0a7d12bdc1c1ca400cc5eb4fcb529244c36462fbd92ba8ee7661ce1d91200ad4b948c109bbac
SHA1 hash: 27c5c7f18bc56e5894c0bebd57de8f3c972f7378
MD5 hash: 4e40cf4306525a34faf8e73e2a8d10e2
humanhash: kentucky-wyoming-crazy-equal
File name:random.exe
Download: download sample
Signature CredentialFlusher
File size:2'401'792 bytes
First seen:2025-09-17 12:53:17 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:huR8Jhk2yo2Pqp4neZkhWdeHzWN+aWrUGeARelD4Gvktw1mmatlzw:hy8Jhk2ydqpSW+WNZja44Gsll1
TLSH T1ABB5336D6485E030CBD57B3184BD8EF46BD86530CED261BB56B1FF3E6972092F06281A
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 13:05:18 UTC
Tags:
credentialflusher themida autoit

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
vmdetect malcrypt sage remo
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm crypt evasive fingerprint microsoft_visual_cc obfuscated overlay overlay packed packed themidawinlicense zero
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-17T01:42:00Z UTC
Last seen:
2025-09-17T01:42:00Z UTC
Hits:
~10
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: 1779247 Sample: random.exe Startdate: 17/09/2025 Architecture: WINDOWS Score: 100 50 youtube.com 2->50 52 youtube-ui.l.google.com 2->52 54 77 other IPs or domains 2->54 64 Antivirus / Scanner detection for submitted sample 2->64 66 Multi AV Scanner detection for submitted file 2->66 68 Yara detected Credential Flusher 2->68 70 2 other signatures 2->70 8 random.exe 2->8         started        11 firefox.exe 1 2->11         started        13 firefox.exe 2->13         started        signatures3 process4 signatures5 72 Detected unpacking (changes PE section rights) 8->72 74 Binary is likely a compiled AutoIt script file 8->74 76 Tries to detect sandboxes and other dynamic analysis tools (window names) 8->76 78 5 other signatures 8->78 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 3 457 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        58 pki-goog.l.google.com 142.250.189.3, 49735, 80 GOOGLEUS United States 21->58 60 www.google.com 142.250.189.4, 443, 49762, 64605 GOOGLEUS United States 21->60 62 18 other IPs or domains 21->62 46 C:\Users\user\AppData\...\gmpopenh264.dll.tmp, PE32+ 21->46 dropped 48 C:\Users\user\...\gmpopenh264.dll (copy), PE32+ 21->48 dropped 35 firefox.exe 21->35         started        38 firefox.exe 21->38         started        40 firefox.exe 21->40         started        42 conhost.exe 27->42         started        44 conhost.exe 27->44         started        file8 process9 dnsIp10 56 i.geistm.com 35->56
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:
2025-09-17 11:22:23 UTC
File Type:
PE (Exe)
Extracted files:
23
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
brand:google defense_evasion discovery persistence phishing
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
Detected potential entity reuse from brand GOOGLE.
Suspicious use of NtSetInformationThreadHideFromDebugger
Drops desktop.ini file(s)
Checks BIOS information in registry
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Unpacked files
SH256 hash:
770de35effa2fe14e78a0eb33424b78d3c23625368471f33201ffe1a8816f3f6
MD5 hash:
4e40cf4306525a34faf8e73e2a8d10e2
SHA1 hash:
27c5c7f18bc56e5894c0bebd57de8f3c972f7378
SH256 hash:
0ac9d5aa09031f8cf9c5f8dc1ad7c2e9546b8a94d44aed4975004e985ca491ec
MD5 hash:
104dd9561e8a64f370649f23cd768790
SHA1 hash:
28d50e7e1b10c678db2fa47693bb70c7a57a0a1e
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 770de35effa2fe14e78a0eb33424b78d3c23625368471f33201ffe1a8816f3f6

(this sample)

  
Delivery method
Distributed via web download

Comments