MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd39a100de7ae6efc732edeab31a89313d0be7e0540acffc04f6ed707c48c48d. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fd39a100de7ae6efc732edeab31a89313d0be7e0540acffc04f6ed707c48c48d
SHA3-384 hash: 00085994efd2da6b52d38177db8d52cfc79d65c147e92256d68669664a76cce2fa6bbb70a8a39bdeb3c130fe46dedc8c
SHA1 hash: 70414ba52fbfe2606e8fb08d43afbab4488628eb
MD5 hash: 9d8735f3616aa80144974a74ddeb99fa
humanhash: six-twenty-helium-batman
File name:SecuriteInfo.com.Win64.MalwareX-gen.18755.16201
Download: download sample
Signature Vidar
Create hunting rule
File size:818'176 bytes
First seen:2025-04-20 09:24:45 UTC
Last seen:2025-04-20 10:28:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3e2a6ecfffc5d43a7565ef87874e92c4 (49 x LummaStealer, 13 x Vidar, 3 x Stealc)
ssdeep 12288:dbGU3fK+OmAeJWcl28vZ2CYizu+9LKLdEEo4Edka+9LKLdEEo4Edk:ZGU3bNkAuaKLdjRaaKLdjR
Threatray 94 similar samples on MalwareBazaar
TLSH T1BB058E4D406293DAF2F5D4711416AA43F5537A3B82E80FB791E0FA3625CEEC806DA7E1
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 SecuriteInfoCom
Tags:exe vidar

Intelligence

File Origin
# of uploads :
2
# of downloads :
451
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win64.MalwareX-gen.18755.16201
Verdict:
Malicious activity
Analysis date:
2025-04-20 09:56:36 UTC
Tags:
telegram stealer vidar
Link:
https://app.any.run/tasks/84dcb6b4-b296-4b0c-8547-b5bd98d997b8

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/3086/
Detection(s):
SecuriteInfo.com.Win64.MalwareX-gen.18755.16201.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6804bd812203b3e10cd1d3cd
Tags:
virus
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:
Malicious
Labled as:
Midie.Generic
Link:
https://www.hybrid-analysis.com/sample/fd39a100de7ae6efc732edeab31a89313d0be7e0540acffc04f6ed707c48c48d
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/f423db8f-2375-401c-997b-e7ca26f147e9
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1669648
Signature
Allocates memory in foreign processes
Attempt to bypass Chrome Application-Bound Encryption
C2 URLs / IPs found in malware configuration
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
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
Searches for specific processes (likely to inject)
Sigma detected: Silenttrinity Stager Msbuild Activity
Suricata IDS alerts for network traffic
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Writes to foreign memory regions
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1669648 Sample: SecuriteInfo.com.Win64.Malw... Startdate: 20/04/2025 Architecture: WINDOWS Score: 100 30 qr.ap.4t.com 2->30 32 t.me 2->32 34 4 other IPs or domains 2->34 48 Suricata IDS alerts for network traffic 2->48 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 5 other signatures 2->54 9 SecuriteInfo.com.Win64.MalwareX-gen.18755.16201.exe 2->9         started        signatures3 process4 signatures5 56 Writes to foreign memory regions 9->56 58 Allocates memory in foreign processes 9->58 60 Injects a PE file into a foreign processes 9->60 12 MSBuild.exe 28 9->12         started        process6 dnsIp7 42 qr.ap.4t.com 116.202.5.148, 443, 49719, 49720 HETZNER-ASDE Germany 12->42 44 t.me 149.154.167.99, 443, 49718 TELEGRAMRU United Kingdom 12->44 46 127.0.0.1 unknown unknown 12->46 62 Attempt to bypass Chrome Application-Bound Encryption 12->62 64 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->64 66 Found many strings related to Crypto-Wallets (likely being stolen) 12->66 68 5 other signatures 12->68 16 chrome.exe 12->16         started        19 cmd.exe 1 12->19         started        signatures8 process9 dnsIp10 28 192.168.2.4, 138, 443, 49712 unknown unknown 16->28 21 chrome.exe 16->21         started        24 conhost.exe 19->24         started        26 timeout.exe 1 19->26         started        process11 dnsIp12 36 play.google.com 142.250.69.14, 443, 49756, 49759 GOOGLEUS United States 21->36 38 www.google.com 192.178.49.164, 443, 49738, 49741 GOOGLEUS United States 21->38 40 3 other IPs or domains 21->40
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/fd39a100de7ae6efc732edeab31a89313d0be7e0540acffc04f6ed707c48c48d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fd39a100de7ae6efc732edeab31a89313d0be7e0540acffc04f6ed707c48c48d/
Threat name:
Win64.Trojan.LummaStealer
Create hunting rule
Status:
Malicious
First seen:
2025-04-20 09:25:21 UTC
File Type:
PE+ (Exe)
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7u42cag6plto7rzs5xvlggujge6qxz7akqfm77ae63wxa7ciysgq._file
Verdict:
malicious
Label(s):
vidar
Create hunting rule
Similar samples:
3bf12db9328b4132e7b507ba5b404e3d02237a058964c8f759f96cba3be4abda
Vidar
688c69813d893bedfda6276f839ed871cf47c2b306debb0644091969691051da
Vidar
749197db4a32523bed2d958af38e95fec63e3401aafa80643119c374b080a573
Vidar
7c1bb5e9ae1bf20dc9aafb0605b15bd688f7d5e23db424e019315f412f11ec42
Vidar
880f7bd4c46a8b366a430ed9ae9b280d4431c5f81da61d65c0a4f085a8c97984
Vidar
error
Vidar
fd39a100de7ae6efc732edeab31a89313d0be7e0540acffc04f6ed707c48c48d
Vidar
+ 84 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:c466785b3a34d7b3c4d6db04a068b664 credential_access discovery spyware stealer
Link:
https://tria.ge/reports/250420-ldppxsz1bz/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
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
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Unsecured Credentials: Credentials In Files
Uses browser remote debugging
Detect Vidar Stealer
Vidar
Vidar family
Malware Config
C2 Extraction:
https://t.me/v00rd
https://steamcommunity.com/profiles/76561199846773220
Verdict:
Suspicious
Tags:
stealc
YARA:
n/a
Link:
https://app.threat.zone/submission/996aae1e-baf1-4580-b24e-cc754ce69e1f
Unpacked files
SH256 hash:
fd39a100de7ae6efc732edeab31a89313d0be7e0540acffc04f6ed707c48c48d
MD5 hash:
9d8735f3616aa80144974a74ddeb99fa
SHA1 hash:
70414ba52fbfe2606e8fb08d43afbab4488628eb
Link:
https://www.unpac.me/results/92358978-68b8-49d6-96ec-1b1e0882c42b/
Malware family:
CryptBot
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fd39a100de7a/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/fd39a100de7ae6efc732edeab31a89313d0be7e0540acffc04f6ed707c48c48d

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
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: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.

Web download

Vidar

Executable exe fd39a100de7ae6efc732edeab31a89313d0be7e0540acffc04f6ed707c48c48d

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/3086/
  
URLhaus
https://urlhaus.abuse.ch/url/3519067/
  
Delivery method
Distributed via web download

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::CreateThread
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::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::CreateFileW

Comments