MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 627dd55ec29e98ae676e1af5a12ec9b7a5c234fdc6c290ac8ab8b1a748b0f213. 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
Vidar
Vendor detections: 14
| SHA256 hash: | 627dd55ec29e98ae676e1af5a12ec9b7a5c234fdc6c290ac8ab8b1a748b0f213 |
|---|---|
| SHA3-384 hash: | 3996e514734d8db17995cb2b55cf71654a43e13a0a5347ec5b12658f3fe703c0be2c6d0a26539f63ee336e7bbbaff79d |
| SHA1 hash: | 36f3af88ee490e46c8bb1576a985f8d376f775aa |
| MD5 hash: | 1a3b64fb427061df323ef9ab5bb56b6f |
| humanhash: | zebra-blossom-music-eleven |
| File name: | file |
| Download: | download sample |
| Signature | Vidar |
| File size: | 1'883'648 bytes |
| First seen: | 2025-11-30 16:13:59 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| ssdeep | 49152:HVf+5NzI4H1Fu06fh6mxzFMF/pt5hQus:HVyzI4f6pps/pt56 |
| TLSH | T11B952353CA94D303D4906BF60A63DFB127693F0C9251A2FB5AE39DEB7E246205CC8547 |
| TrID | 56.5% (.EXE) Win64 Executable (generic) (10522/11/4) 11.0% (.ICL) Windows Icons Library (generic) (2059/9) 10.9% (.EXE) OS/2 Executable (generic) (2029/13) 10.7% (.EXE) Generic Win/DOS Executable (2002/3) 10.7% (.EXE) DOS Executable Generic (2000/1) |
| Magika | pebin |
| Reporter |  Bitsight |
| Tags: | dropped-by-amadey exe fbf543 vidar |
Intelligence
File Origin
# of uploads :
1
# of downloads :
98
Origin country :
USVendor Threat Intelligence
No detections
Malware family:
vidar
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2025-11-30 16:16:25 UTC
Tags:
stealer stealc vidar xor-url generic
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Verdict:
Malicious
Score:
70%
Tags:
emotet small
Result
Verdict:
Malware
Maliciousness:
Behaviour
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Behavior that indicates a threat
Creating a window
Сreating synchronization primitives
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Result
Gathering data
Verdict:
Malicious
File Type:
exe x64
Verdict:
Suspicious
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.25 Win 64 Exe x64
Verdict:
Malicious
Threat:
Family.STEALC
Gathering data
Detection(s):
Suspicious file
Result
Malware family:
vidar
Score:
10/10
Tags:
family:vidar botnet:6889d3f3f557e408921a2a992abfe6ef discovery spyware stealer
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
Drops file in Windows directory
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Checks installed software on the system
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Detects Vidar Stealer
Vidar
Vidar family
Verdict:
Malicious
Tags:
Stealc
YARA:
n/a
Unpacked files
SH256 hash:
627dd55ec29e98ae676e1af5a12ec9b7a5c234fdc6c290ac8ab8b1a748b0f213
MD5 hash:
1a3b64fb427061df323ef9ab5bb56b6f
SHA1 hash:
36f3af88ee490e46c8bb1576a985f8d376f775aa
Malware family:
AgentTesla
Verdict:
Malicious
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: | Check_Debugger |
|---|
| 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__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerCheck__QueryInfo |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerCheck__RemoteAPI |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | dgaagas |
|---|---|
| Author: | Harshit |
| Description: | Uses certutil.exe to download a file named test.txt |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_no_import_table |
|---|---|
| Description: | Detect pe file that no import table |
| Rule name: | SUSP_XORed_URL_In_EXE |
|---|---|
| Author: | Florian Roth (Nextron Systems) |
| Description: | Detects an XORed URL in an executable |
| Reference: | https://twitter.com/stvemillertime/status/1237035794973560834 |
| Rule name: | SUSP_XORed_URL_in_EXE_RID2E46 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects an XORed URL in an executable |
| Reference: | https://twitter.com/stvemillertime/status/1237035794973560834 |
| Rule name: | ThreadControl__Context |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Dropped by
Amadey
Delivery method
Distributed via web download
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