MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 54c032b3c55718b497cd5e1b39f416d92d5e1a7947fc78a520fc6083f7d45d49. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 54c032b3c55718b497cd5e1b39f416d92d5e1a7947fc78a520fc6083f7d45d49
SHA3-384 hash: 1b844cb115599a36dac761afde8a010551ac536c6c1a8f3c7e982459be8c1251b0f25f3015fcf18c8d31bb3b5ec8966f
SHA1 hash: 10c207eaea37a3893936ef7fbf09a4e8adaa9b71
MD5 hash: d37d3a2e4ce84ea9f43ba93f4e47e06f
humanhash: comet-butter-lamp-arizona
File name:Setup.exe
Download: download sample
Signature Vidar
Create hunting rule
File size:1'438'720 bytes
First seen:2025-06-02 21:07:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash bb36df4412e03dad091fc4f040871a65 (54 x LummaStealer, 3 x Vidar, 2 x DarkCloud)
ssdeep 24576:faQ649e+1rXkItGc1NhQD6KdAScPIEbiqIX+jCOWMsyRjiLfbQ2+sfbQ2+O:Fe+5X7t/gdAScP/IX+jmyR0k2+sk2+O
TLSH T102658C359256A2D6FC6A00B641A1A1943432B733C62D2FFF8690F333AE07AC15F6975D
TrID 63.5% (.EXE) Win64 Executable (generic) (10522/11/4)
12.2% (.EXE) OS/2 Executable (generic) (2029/13)
12.0% (.EXE) Generic Win/DOS Executable (2002/3)
12.0% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter smica83
Tags:exe HUN RUS vidar

Intelligence

File Origin
# of uploads :
1
# of downloads :
529
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
Setup.exe
Verdict:
Malicious activity
Analysis date:
2025-06-02 21:09:04 UTC
Tags:
telegram vidar stealer
Link:
https://app.any.run/tasks/583d0544-7a26-49d4-956d-e169221952cc

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/6913/
Detection(s):
Win.Packed.Agen-10045321-0
Create hunting rule

Win.Packed.Agen-10045323-0
Create hunting rule

Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=683e131b8bd5d68a12e3f41e
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/683e1280fd02ed5e059449fe/reports/8f93ccde-172a-4707-8ef7-d4359e857c4b/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/54c032b3c55718b497cd5e1b39f416d92d5e1a7947fc78a520fc6083f7d45d49
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/7eb6e947-27a7-46d3-b76d-1011dbe49753
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1704362
Signature
.NET source code contains process injector
.NET source code references suspicious native API functions
Allocates memory in foreign processes
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
Sigma detected: Silenttrinity Stager Msbuild Activity
Suricata IDS alerts for network traffic
Suspicious execution chain found
Tries to harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Yara detected Powershell decode and execute
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1704362 Sample: Setup.exe Startdate: 02/06/2025 Architecture: WINDOWS Score: 100 90 4.99.4t.com 2->90 92 t.me 2->92 94 2 other IPs or domains 2->94 108 Suricata IDS alerts for network traffic 2->108 110 Malicious sample detected (through community Yara rule) 2->110 112 Multi AV Scanner detection for submitted file 2->112 114 7 other signatures 2->114 10 Setup.exe 1 2->10         started        signatures3 process4 signatures5 126 Writes to foreign memory regions 10->126 128 Allocates memory in foreign processes 10->128 130 Injects a PE file into a foreign processes 10->130 13 MSBuild.exe 33 10->13         started        17 conhost.exe 10->17         started        process6 dnsIp7 104 4.99.4t.com 88.198.124.110, 443, 49693, 49694 HETZNER-ASDE Germany 13->104 106 t.me 149.154.167.99, 443, 49692 TELEGRAMRU United Kingdom 13->106 132 Encrypted powershell cmdline option found 13->132 134 Tries to harvest and steal browser information (history, passwords, etc) 13->134 19 powershell.exe 22 13->19         started        23 chrome.exe 13->23         started        26 powershell.exe 13->26         started        28 27 other processes 13->28 signatures8 process9 dnsIp10 68 C:\Users\user\AppData\...\tthacq4l.cmdline, Unicode 19->68 dropped 116 Writes to foreign memory regions 19->116 118 Compiles code for process injection (via .Net compiler) 19->118 120 Creates a thread in another existing process (thread injection) 19->120 30 csc.exe 3 19->30         started        33 conhost.exe 19->33         started        102 192.168.2.5, 138, 443, 49245 unknown unknown 23->102 122 Encrypted powershell cmdline option found 23->122 124 Suspicious execution chain found 23->124 35 chrome.exe 23->35         started        38 chrome.exe 23->38         started        70 C:\Users\user\AppData\Local\...\1gm2wahj.0.cs, Unicode 26->70 dropped 46 2 other processes 26->46 40 csc.exe 28->40         started        42 csc.exe 28->42         started        44 csc.exe 28->44         started        48 24 other processes 28->48 file11 signatures12 process13 dnsIp14 72 C:\Users\user\AppData\Local\...\tthacq4l.dll, PE32 30->72 dropped 50 cvtres.exe 1 30->50         started        96 www.google.com 142.251.116.104, 443, 49705, 49707 GOOGLEUS United States 35->96 98 ogads-pa.clients6.google.com 173.194.208.95, 443, 49713, 49715 GOOGLEUS United States 35->98 100 3 other IPs or domains 35->100 74 C:\Users\user\AppData\Local\...\1erbmnht.dll, PE32 40->74 dropped 52 cvtres.exe 40->52         started        76 C:\Users\user\AppData\Local\...\vty3iqtc.dll, PE32 42->76 dropped 54 cvtres.exe 42->54         started        78 C:\Users\user\AppData\Local\...\ncc2xyqp.dll, PE32 44->78 dropped 56 cvtres.exe 44->56         started        80 C:\Users\user\AppData\Local\...\1gm2wahj.dll, PE32 46->80 dropped 58 cvtres.exe 46->58         started        82 C:\Users\user\AppData\Local\...\qz1cpudt.dll, PE32 48->82 dropped 84 C:\Users\user\AppData\Local\...\n1vwarbk.dll, PE32 48->84 dropped 86 C:\Users\user\AppData\Local\...\kdsbfcvs.dll, PE32 48->86 dropped 88 7 other files (none is malicious) 48->88 dropped 60 cvtres.exe 48->60         started        62 cvtres.exe 48->62         started        64 cvtres.exe 48->64         started        66 7 other processes 48->66 file15 process16
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/54c032b3c55718b497cd5e1b39f416d92d5e1a7947fc78a520fc6083f7d45d49
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/54c032b3c55718b497cd5e1b39f416d92d5e1a7947fc78a520fc6083f7d45d49/
Threat name:
Win64.Trojan.LummaStealer
Create hunting rule
Status:
Malicious
First seen:
2025-06-02 21:07:15 UTC
File Type:
PE+ (Exe)
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ktadfm6fk4mljf6nlyntt5aw3ewv4gtzi76hrjja7rqih56ulveq._file
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:3df76382001fe5b1a18aedb3e2975dc4 credential_access defense_evasion discovery spyware stealer
Link:
https://tria.ge/reports/250602-zycsradr51/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Obfuscated Files or Information: Command Obfuscation
Unsecured Credentials: Credentials In Files
Uses browser remote debugging
Detect Vidar Stealer
Vidar
Vidar family
Malware Config
C2 Extraction:
https://t.me/lu77t
https://steamcommunity.com/profiles/76561199861669599
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6ac82ebb-e7c8-4b1c-832c-f600ea3c1d5a
Unpacked files
SH256 hash:
54c032b3c55718b497cd5e1b39f416d92d5e1a7947fc78a520fc6083f7d45d49
MD5 hash:
d37d3a2e4ce84ea9f43ba93f4e47e06f
SHA1 hash:
10c207eaea37a3893936ef7fbf09a4e8adaa9b71
Link:
https://www.unpac.me/results/3d3616bb-8869-4343-ac25-53d9ae7915d1/
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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Create hunting rule
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)

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/6913/

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 (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThreadpoolWork
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::CreateFileW

Comments