MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 aa51fbc2c5f9fc436069453c024a2056fd005010f578920ae635d93a1aebabd3. 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
| SHA256 hash: | aa51fbc2c5f9fc436069453c024a2056fd005010f578920ae635d93a1aebabd3 |
|---|---|
| SHA3-384 hash: | b6cd94e7cbd8fba648ac3394e12bf978c13ab7861a31607e40353748d6c692b407e7dff113ca8348d1fad10e6574c087 |
| SHA1 hash: | 4a76fca507ba80e43467e3214e0498df697538ca |
| MD5 hash: | 11c85bdfcf097918ced4c07c93cb2575 |
| humanhash: | failed-foxtrot-oscar-river |
| File name: | file |
| Download: | download sample |
| File size: | 3'953'152 bytes |
| First seen: | 2026-02-09 03:24:43 UTC |
| Last seen: | 2026-02-09 04:37:13 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | e4e7c560e86639269dcf5a60c8dbca8c |
| ssdeep | 98304:ouIrSjhIG5GXnSxrZI+T+aX6knclHVKICAXSHnsQ:ouIlRnSxlBTl6mm1ncs |
| TLSH | T15A0633BA734AE271C924E5F8D2F146F35BB2F414DEC1B9814AF3B9312B631B1991CA11 |
| TrID | 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 26.1% (.EXE) Win64 Executable (generic) (10522/11/4) 12.5% (.EXE) Win16 NE executable (generic) (5038/12/1) 5.1% (.ICL) Windows Icons Library (generic) (2059/9) 5.0% (.EXE) OS/2 Executable (generic) (2029/13) |
| Magika | pebin |
| Reporter |  Bitsight |
| Tags: | dropped-by-amadey exe fbf543 |
Intelligence
File Origin
# of uploads :
13
# of downloads :
200
Origin country :
USVendor Threat Intelligence
No detections
Malware family:
teamviewer
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2026-02-09 03:25:49 UTC
Tags:
stealer teamviewer rmm-tool tightvnc
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
93.3%
Tags:
phishing emotet lien
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Launching a process
Reading critical registry keys
Sending a custom TCP request
Changing a file
DNS request
Connection attempt
Connection attempt to an infection source
Sending an HTTP POST request to an infection source
Unauthorized injection to a recently created process
Stealing user critical data
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-debug crypt crypto packed unsafe
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Result
Gathering data
Verdict:
Clean
File Type:
exe x64
Verdict:
Unknown
Score:
99%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Verdict:
Malicious
Threat:
Family.TIGHTVNC
Gathering data
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
7/10
Tags:
credential_access discovery spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Browser Information Discovery
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Credentials from Password Stores: Windows Credential Manager
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
aa51fbc2c5f9fc436069453c024a2056fd005010f578920ae635d93a1aebabd3
MD5 hash:
11c85bdfcf097918ced4c07c93cb2575
SHA1 hash:
4a76fca507ba80e43467e3214e0498df697538ca
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.66
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: | 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__QueryInfo |
|---|---|
| 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: | dgaagas |
|---|---|
| Author: | Harshit |
| Description: | Uses certutil.exe to download a file named test.txt |
| Rule name: | FreddyBearDropper |
|---|---|
| Author: | Dwarozh Hoshiar |
| Description: | Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip. |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | grakate_stealer_nov_2021 |
|---|
| Rule name: | Heuristics_ChromeABE |
|---|---|
| Author: | Still |
| Description: | attempts to match instructions related to Chrome App-bound Encryption elevation service; possibly spotted amongst infostealers |
| 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: | ReflectiveLoader |
|---|---|
| Author: | Florian Roth (Nextron Systems) |
| Description: | Detects a unspecified hack tool, crack or malware using a reflective loader - no hard match - further investigation recommended |
| Reference: | Internal Research |
| 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.
Web download
exe aa51fbc2c5f9fc436069453c024a2056fd005010f578920ae635d93a1aebabd3
(this sample)
Dropped by
Amadey
Delivery method
Distributed via web download
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