MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 10af873c944b59688df5896b68d102438bc5ca5d3a12a7e562aada0ce1bf7307. 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


Intelligence 14 IOCs YARA 28 File information Comments

SHA256 hash: 10af873c944b59688df5896b68d102438bc5ca5d3a12a7e562aada0ce1bf7307
SHA3-384 hash: 012cdf1609d44c6f5e2bbb7596b59965d6822c0a41fce3bc933d3a28a4f554eb3170e91a5d8fe97ffb12f2e3e90a60fd
SHA1 hash: fd01d8b7548887abb07f42ade8ec3adf57cbef9a
MD5 hash: 8785fb217213e116aad49fe0f2f2b072
humanhash: vegan-illinois-princess-don
File name:10af873c944b59688df5896b68d102438bc5ca5d3a12a7e562aada0ce1bf7307
Download: download sample
Signature Vidar
File size:1'731'072 bytes
First seen:2025-12-28 14:39:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 51573b5e350d818866d94a5d6dc9477b (2 x Formbook, 1 x Vidar)
ssdeep 24576:E3lXgQdtzdgvaCtQgbxQDz1qo7dm0WImGD5P2OrhkELVF11Q7+BL:+lXgQdtaBOcoZm4mcP2Or5Ld1XBL
TLSH T1C985CF14E3D812B8E577DA74CA626232E6B178160771E6CF0A99C3152F73ED0AB7B311
TrID 66.6% (.EXE) InstallShield setup (43053/19/16)
16.2% (.EXE) Win64 Executable (generic) (10522/11/4)
7.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
3.1% (.EXE) OS/2 Executable (generic) (2029/13)
3.0% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter JAMESWT_WT
Tags:exe hov-kievholod-kiev-ua vidar

Intelligence


File Origin
# of uploads :
1
# of downloads :
100
Origin country :
IT IT
Vendor Threat Intelligence
No detections
Malware family:
ID:
1
File name:
10af873c944b59688df5896b68d102438bc5ca5d3a12a7e562aada0ce1bf7307
Verdict:
Malicious activity
Analysis date:
2025-12-28 14:47:43 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
Verdict:
Malicious
Score:
90.2%
Tags:
virus
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context microsoft_visual_cc packed stealc
Verdict:
Malicious
File Type:
dll x64
First seen:
2025-12-23T17:37:00Z UTC
Last seen:
2025-12-28T15:50:00Z UTC
Hits:
~100
Detections:
VHO:Trojan.Win64.Agent.gen Trojan.Win32.Inject.sb HEUR:Trojan.Win64.Generic
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Stealc
Status:
Malicious
First seen:
2025-12-25 02:19:00 UTC
File Type:
PE+ (Dll)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar stealer
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Badlisted process makes network request
Detects Vidar Stealer
Vidar
Vidar family
Unpacked files
SH256 hash:
10af873c944b59688df5896b68d102438bc5ca5d3a12a7e562aada0ce1bf7307
MD5 hash:
8785fb217213e116aad49fe0f2f2b072
SHA1 hash:
fd01d8b7548887abb07f42ade8ec3adf57cbef9a
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__MemoryWorkingSet
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
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: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:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:NET
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
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:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:win_bazarbackdoor_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.bazarbackdoor.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments