MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d1ec6b46ad22793485504e969661c9e79c5a3f8b84a5e76538955a6c684300b1. 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: 17
| SHA256 hash: | d1ec6b46ad22793485504e969661c9e79c5a3f8b84a5e76538955a6c684300b1 |
|---|---|
| SHA3-384 hash: | 1ca6451b751192652a4349fa798741d5733a9199fae033ab58667da51d070df2b653c66dd45e606210b1a3e41570dbc3 |
| SHA1 hash: | f53383a8a61d268052b76b5fcf7c1b432f2d3437 |
| MD5 hash: | 57952073cf6a88846f40a08f967490fd |
| humanhash: | spring-steak-speaker-alabama |
| File name: | file |
| Download: | download sample |
| Signature | Vidar |
| File size: | 290'816 bytes |
| First seen: | 2025-11-20 16:54:33 UTC |
| Last seen: | 2025-11-20 18:56:15 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 31e06ec6723bcc3b75c69a4521e4b8f5 (15 x Vidar) |
| ssdeep | 6144:4+yMvIfyW3vtkpxpsLiiM36r1xwQ3nTRjru/lO+q7TU:XvIfbvmpcGiFH3n9Pee7 |
| Threatray | 158 similar samples on MalwareBazaar |
| TLSH | T1895423784E2A673BC8376EB8BFA5C1AC3E3B97F186CCCF9515DD92474601AE546042C2 |
| TrID | 63.5% (.EXE) UPX compressed Win64 Executable (70117/5/12) 24.5% (.EXE) UPX compressed Win32 Executable (27066/9/6) 4.5% (.EXE) Win16 NE executable (generic) (5038/12/1) 1.8% (.ICL) Windows Icons Library (generic) (2059/9) 1.8% (.EXE) OS/2 Executable (generic) (2029/13) |
| Magika | pebin |
| Reporter |  Bitsight |
| Tags: | dropped-by-amadey exe fbf543 UPX vidar |
UPX packed
This file is packed with UPX. We have therefore unpacked the file. Below is furhter information about the unpacked (de-compressed) file.
| File size (compressed) : | 290'816 bytes |
|---|---|
| File size (de-compressed) : | 644'608 bytes |
| Format: | win64/pe |
| Unpacked file: | da9551fc5564a6958b3aa72edc88b71d00d12ddc5cdb9f6038c07512bd56e502 |
Intelligence
File Origin
# of uploads :
5
# of downloads :
95
Origin country :
USVendor Threat Intelligence
Malware family:
vidar
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2025-11-20 16:56:45 UTC
Tags:
stealer stealc vidar xor-url generic upx
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:
97.4%
Tags:
emotet cobalt
Result
Verdict:
Clean
Maliciousness:
Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Behavior that indicates a threat
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-debug crypter crypto fingerprint hacktool infostealer obfuscated packed packed packed upx vidar
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-11-20T14:07:00Z UTC
Last seen:
2025-11-21T14:48:00Z UTC
Hits:
~100
Detections:
VHO:Trojan.Win32.Sdum.gen UDS:DangerousObject.Multi.Generic PDM:Trojan.Win32.Generic
Verdict:
Malicious
Score:
100%
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.STEALC
Threat name:
Win64.Spyware.Vidar
Status:
Malicious
First seen:
2025-11-20 16:55:29 UTC
File Type:
PE+ (Exe)
Extracted files:
3
AV detection:
17 of 24 (70.83%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
vidar
Similar samples:
+ 148 additional samples on MalwareBazaar
Result
Malware family:
vidar
Score:
10/10
Tags:
family:vidar botnet:43adb676757431f4f4a66bb76f7d8e46 discovery spyware stealer upx
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
UPX packed file
Checks installed software on the system
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Detects Vidar Stealer
Vidar
Vidar family
Malware Config
C2 Extraction:
https://steamcommunity.com/profiles/76561198767911792
Verdict:
Malicious
Tags:
Stealc
YARA:
n/a
Unpacked files
SH256 hash:
d1ec6b46ad22793485504e969661c9e79c5a3f8b84a5e76538955a6c684300b1
MD5 hash:
57952073cf6a88846f40a08f967490fd
SHA1 hash:
f53383a8a61d268052b76b5fcf7c1b432f2d3437
SH256 hash:
da9551fc5564a6958b3aa72edc88b71d00d12ddc5cdb9f6038c07512bd56e502
MD5 hash:
772aebaba8b7d6b3a9773ac0cb724e49
SHA1 hash:
40ffd54bea11ede465000d9945cd3b0c5af55de9
Detections:
SUSP_XORed_URL_In_EXE
SUSP_XORed_Mozilla
Malware family:
Vidar
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | 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: | SUSP_XORed_Mozilla_Oct19 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key. |
| Reference: | https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force() |
| Rule name: | SUSP_XORed_Mozilla_RID2DB4 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects suspicious XORed keyword - Mozilla/5.0 |
| Reference: | Internal Research |
| 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 |
| Rule name: | upx_largefile |
|---|---|
| Author: | k3nr9 |
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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