MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1918bd40ed4ecc3960abec9610798ebe709b68cb7979b2d20a3a619313044573. 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: 16


Intelligence 16 IOCs YARA 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1918bd40ed4ecc3960abec9610798ebe709b68cb7979b2d20a3a619313044573
SHA3-384 hash: f0057d4b2b57806ff4c9518152017d5c4d0d2fcee2e186b1c45deec5307a0c0385c130e9ff23aad816686441761a70de
SHA1 hash: 5cc306e5e2354a8769c4526b2e4a1acc2a120eb2
MD5 hash: fb7501b5c96a7f5ff594971724a001e8
humanhash: oxygen-uranus-cola-twenty
File name:$etup_File.exe
Download: download sample
Signature Vidar
Create hunting rule
File size:13'179'439 bytes
First seen:2025-06-06 13:42:07 UTC
Last seen:2025-06-08 13:53:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash efd455830ba918de67076b7c65d86586 (89 x Gh0stRAT, 22 x ValleyRAT, 6 x OffLoader)
ssdeep 196608:usSa8cc/W3MbUg1rsYKn07O7l3xR1XkzhKJZTtUIdzf4/u3bHAcTo00jDi:uJ51ucbUOQYK07ORNUWZpUIFrbgKGDi
Threatray 33 similar samples on MalwareBazaar
TLSH T132D6F213F28E742ED06B3E396A7793A1983B7A5029124C57A7EC394C8F3D5805E3A357
TrID 49.8% (.EXE) Inno Setup installer (107240/4/30)
20.0% (.EXE) InstallShield setup (43053/19/16)
19.3% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
4.8% (.EXE) Win64 Executable (generic) (10522/11/4)
2.0% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon 5050d270cccc82ae (112 x Adware.Generic, 73 x OffLoader, 43 x LummaStealer)
Reporter aachum
Tags:donutloader exe vidar


Avatar
iamaachum
https://nanichor.b-cdn.net/in-fol.html => https://nanichor.b-cdn.net/%E2%9F%B9%CA%9F%CE%B1%CF%84%CE%B5s%CF%84%E2%9F%BAS%CE%B5%CF%84%CF%85%CF%81%E2%9F%BA6622%E2%9F%BAP%CE%B1ssKey%E2%9F%B8%20(6).rar

Vidar C2:
https://t.me/lu77t
https://16.0.4t.com/

Intelligence

File Origin
# of uploads :
3
# of downloads :
414
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
Full_etup_File.exe
Verdict:
Malicious activity
Analysis date:
2025-06-05 23:54:41 UTC
Tags:
delphi inno installer vidar stealer telegram stealc
Link:
https://app.any.run/tasks/fe819083-01a2-43f0-803f-ccf6ee253534

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/7786/
Detection(s):
SecuriteInfo.com.Win32.Malware-gen.19228.6993.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6842f1eb8bd5d68a12e5f715
Tags:
ransomware dropper virus
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for synchronization primitives
Restart of the analyzed sample
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Launching a process
Verdict:
Malicious
Labled as:
Win/grayware_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/1918bd40ed4ecc3960abec9610798ebe709b68cb7979b2d20a3a619313044573
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/35d4936d-aa18-442d-9352-f4af44d44db8
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1707768
Signature
.NET source code contains process injector
.NET source code references suspicious native API functions
Compiles code for process injection (via .Net compiler)
Creates a thread in another existing process (thread injection)
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Dot net compiler compiles file from suspicious location
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected Powershell decode and execute
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1707768 Sample: Full_$etup_File.exe Startdate: 06/06/2025 Architecture: WINDOWS Score: 100 118 3.cc.4t.com 2->118 120 t.me 2->120 134 Suricata IDS alerts for network traffic 2->134 136 Malicious sample detected (through community Yara rule) 2->136 138 Multi AV Scanner detection for submitted file 2->138 140 7 other signatures 2->140 14 Full_$etup_File.exe 2 2->14         started        signatures3 process4 file5 110 C:\Users\user\AppData\...\Full_$etup_File.tmp, PE32 14->110 dropped 17 Full_$etup_File.tmp 3 4 14->17         started        process6 file7 78 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 17->78 dropped 20 Full_$etup_File.exe 2 17->20         started        process8 file9 84 C:\Users\user\AppData\...\Full_$etup_File.tmp, PE32 20->84 dropped 23 Full_$etup_File.tmp 5 121 20->23         started        process10 file11 86 C:\Users\user\...\JxSetupLoading.exe (copy), PE32 23->86 dropped 88 C:\Users\user\AppData\...\is-5NGMV.tmp, PE32 23->88 dropped 90 Microsoft.ProgramS...tion.Web.dll (copy), PE32 23->90 dropped 92 34 other files (none is malicious) 23->92 dropped 26 JxSetupLoading.exe 2 23->26         started        process12 signatures13 142 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 26->142 144 Writes to foreign memory regions 26->144 146 Injects a PE file into a foreign processes 26->146 29 AppLaunch.exe 34 26->29         started        process14 dnsIp15 124 3.cc.4t.com 116.202.7.162, 443, 49725, 49726 HETZNER-ASDE Germany 29->124 126 t.me 149.154.167.99, 443, 49724 TELEGRAMRU United Kingdom 29->126 148 Encrypted powershell cmdline option found 29->148 150 Tries to harvest and steal browser information (history, passwords, etc) 29->150 33 powershell.exe 29->33         started        37 chrome.exe 29->37         started        40 powershell.exe 29->40         started        42 27 other processes 29->42 signatures16 process17 dnsIp18 80 C:\Users\user\AppData\...\udoybw3b.cmdline, Unicode 33->80 dropped 128 Writes to foreign memory regions 33->128 130 Compiles code for process injection (via .Net compiler) 33->130 132 Creates a thread in another existing process (thread injection) 33->132 44 csc.exe 33->44         started        47 conhost.exe 33->47         started        122 192.168.2.4, 138, 443, 49708 unknown unknown 37->122 49 chrome.exe 37->49         started        82 C:\Users\user\AppData\Local\...\jxac4oyn.0.cs, Unicode 40->82 dropped 52 conhost.exe 40->52         started        54 csc.exe 42->54         started        56 csc.exe 42->56         started        58 csc.exe 42->58         started        60 22 other processes 42->60 file19 signatures20 process21 dnsIp22 94 C:\Users\user\AppData\Local\...\udoybw3b.dll, PE32 44->94 dropped 62 cvtres.exe 44->62         started        112 plus.l.google.com 142.251.116.102, 443, 49751 GOOGLEUS United States 49->112 114 www.google.com 173.194.208.147, 443, 49734, 49735 GOOGLEUS United States 49->114 116 3 other IPs or domains 49->116 96 C:\Users\user\AppData\Local\...\voph4flu.dll, PE32 54->96 dropped 64 cvtres.exe 54->64         started        98 C:\Users\user\AppData\Local\...\031vnbux.dll, PE32 56->98 dropped 66 cvtres.exe 56->66         started        100 C:\Users\user\AppData\Local\...\0z3qm2oi.dll, PE32 58->100 dropped 68 cvtres.exe 58->68         started        102 C:\Users\user\AppData\Local\...\z0uuoqfh.dll, PE32 60->102 dropped 104 C:\Users\user\AppData\Local\...\srsmskom.dll, PE32 60->104 dropped 106 C:\Users\user\AppData\Local\...\smd14qxd.dll, PE32 60->106 dropped 108 6 other files (none is malicious) 60->108 dropped 70 cvtres.exe 60->70         started        72 cvtres.exe 60->72         started        74 cvtres.exe 60->74         started        76 5 other processes 60->76 file23 process24
Score:
32%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/1918bd40ed4ecc3960abec9610798ebe709b68cb7979b2d20a3a619313044573
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1918bd40ed4ecc3960abec9610798ebe709b68cb7979b2d20a3a619313044573/
Threat name:
Win32.Trojan.Sonbokli
Create hunting rule
Status:
Malicious
First seen:
2025-06-05 23:54:42 UTC
File Type:
PE (Exe)
AV detection:
11 of 38 (28.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=deml2qhnj3gdsyfl5slba6moxzyjw2glpf43fuqkhjqzgeyeivzq._file
Verdict:
malicious
Label(s):
donut_injector
Create hunting rule
Similar samples:
1918bd40ed4ecc3960abec9610798ebe709b68cb7979b2d20a3a619313044573
Vidar
21601d0599caec1184ef1ca0314dfdd1b270cc8a9fe7aa9efc8e142f46ba0281
Vidar
3529ce2a664cb63b3c59a50c55ff145bc2aed18dcd0760c3f8947d603fa07241
Vidar
74e8dbd5974ee77187b954c7c927fcdcc442f46482f5a93a0a606cdc067f3bcc
Vidar
9e112e2a8ca34f215042f5d331b4f79eca8003fe825594fcbf8936d32e9d2d7c
Vidar
ae0ee75f016fd51275fc75cc16775d38702ec30766b61826171a3a487d21f82b
Vidar
error
Vidar
f03bc4be6e793941c7aa75a93b0b980647127c936494af9eb9509b45409673c2
Vidar
f58dbc8438043a11d977c703b42e1d3c089f9c52086aad4a5710f1674810179e
Vidar
+ 23 additional samples on MalwareBazaar
Result
Malware family:
donutloader
Create hunting rule
Score:
  10/10
Tags:
family:donutloader credential_access defense_evasion discovery loader spyware stealer
Link:
https://tria.ge/reports/250606-qzy8psyycy/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Enumerates system info in registry
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
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Obfuscated Files or Information: Command Obfuscation
Checks computer location settings
Executes dropped EXE
Unsecured Credentials: Credentials In Files
Uses browser remote debugging
Detects DonutLoader
DonutLoader
Donutloader family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/313b16bd-dbec-43fa-b2c3-f9f19bcf88d0
Unpacked files
SH256 hash:
1918bd40ed4ecc3960abec9610798ebe709b68cb7979b2d20a3a619313044573
MD5 hash:
fb7501b5c96a7f5ff594971724a001e8
SHA1 hash:
5cc306e5e2354a8769c4526b2e4a1acc2a120eb2
Link:
https://www.unpac.me/results/00cc40e3-fe91-4251-b32b-0b7b168ff11c/
SH256 hash:
7a7f4a77197a434a03bca89fc2ef721073ef348d2e7da2cec77c32c56a97fc58
MD5 hash:
1f1e31c5f7c12c72b7830981ad2bafd1
SHA1 hash:
941ba9ce90b903bffda9b4e93134e3c55c03b9ca
Link:
https://www.unpac.me/results/00cc40e3-fe91-4251-b32b-0b7b168ff11c/
SH256 hash:
42ad0fc0d848374ec3a43b7ce7fa2b17f386fbe623e1ae78d1c8c2557a60cf66
MD5 hash:
1141fe3ce0a44064a9d52fc81c616b39
SHA1 hash:
1e3bac02b30a67fe92519f93f0b83b7aaaf57fd3
Link:
https://www.unpac.me/results/00cc40e3-fe91-4251-b32b-0b7b168ff11c/
SH256 hash:
46076ecd69f4c5d6a8fab51c98120f16483b2abbfd9b3c2f8c2d5f828b420767
MD5 hash:
efe2be550160d89793fb49ab649dab37
SHA1 hash:
3245306c605e9d4f188698facdfa22ef9c470abe
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/00cc40e3-fe91-4251-b32b-0b7b168ff11c/
SH256 hash:
d0e30acf06138b1390d8ec740c2ec277b74a2c471043dd28b256e6e09b8f00ea
MD5 hash:
883f11c59b70d04d79b66ab7d8e32b5b
SHA1 hash:
bce29d569ee7367de3ca08ee1f1c9e8db79f4969
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/00cc40e3-fe91-4251-b32b-0b7b168ff11c/
Malware family:
DonutLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1918bd40ed4e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1918bd40ed4ecc3960abec9610798ebe709b68cb7979b2d20a3a619313044573

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:Borland
Create hunting rule
Author:malware-lu
Rule name:botnet_plaintext_c2
Create hunting rule
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:HUNTING_SUSP_TLS_SECTION
Create hunting rule
Author:chaosphere
Description:Detect PE files with .tls section that can be used for anti-debugging
Reference:Practical Malware Analysis - Chapter 16
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:win_rat_generic
Create hunting rule
Author:Reedus0
Description:Rule for detecting generic RAT malware

File information

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

Web download

Vidar

Executable exe 1918bd40ed4ecc3960abec9610798ebe709b68cb7979b2d20a3a619313044573

(this sample)

  
Link
https://tria.ge/250606-qmblwavlv9/behavioral1
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/7786/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User Authorizationadvapi32.dll::AllocateAndInitializeSid
advapi32.dll::ConvertSidToStringSidW
advapi32.dll::ConvertStringSecurityDescriptorToSecurityDescriptorW
advapi32.dll::EqualSid
advapi32.dll::FreeSid
SECURITY_BASE_APIUses Security Base APIadvapi32.dll::AdjustTokenPrivileges
advapi32.dll::GetTokenInformation
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CreateProcessW
advapi32.dll::OpenProcessToken
advapi32.dll::OpenThreadToken
kernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryA
kernel32.dll::LoadLibraryExW
kernel32.dll::LoadLibraryW
kernel32.dll::GetDriveTypeW
kernel32.dll::GetVolumeInformationW
kernel32.dll::GetSystemInfo
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateDirectoryW
kernel32.dll::CreateFileW
kernel32.dll::DeleteFileW
kernel32.dll::GetWindowsDirectoryW
kernel32.dll::GetSystemDirectoryW
kernel32.dll::GetFileAttributesW
WIN_BASE_USER_APIRetrieves Account Informationadvapi32.dll::LookupPrivilegeValueW
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyExW
advapi32.dll::RegQueryValueExW
WIN_USER_APIPerforms GUI Actionsuser32.dll::PeekMessageW
user32.dll::CreateWindowExW

Comments