MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f19da3c90ad45036e225845169410e70c0e3cd9e9394b000f3bb1102badc6d7b. 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: 19


Intelligence 19 IOCs YARA 23 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f19da3c90ad45036e225845169410e70c0e3cd9e9394b000f3bb1102badc6d7b
SHA3-384 hash: 89741a9ba4466b90b83eadec401afc9402946257accd7f2e3e6f65cbd3c493077334f6e29b92e831a2ffbcfa65ef7bbf
SHA1 hash: f6acb702e7571633ad2c5bdd1e519d617eb34c3d
MD5 hash: c063144d97874cb1e7edf5bdb84c3599
humanhash: sad-fillet-sink-comet
File name:c063144d97874cb1e7edf5bdb84c3599.exe
Download: download sample
Signature Vidar
Create hunting rule
File size:9'511'424 bytes
First seen:2025-02-14 06:51:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9cbefe68f395e67356e2a5d8d1b285c0 (62 x LummaStealer, 51 x Vidar, 49 x AuroraStealer)
ssdeep 98304:9NuLIwcNjoy/xlt6Nd7uOsb4d1C1Jn4n6rO3uHuJ1670a6G:XHhp6DuOsbgIQ6rO3uoG
Threatray 29 similar samples on MalwareBazaar
TLSH T1B1A64A40FC8B54F5E903183048AB627F53346D098B26CBD7EA647F5AFC37AA20977259
TrID 42.7% (.EXE) InstallShield setup (43053/19/16)
21.3% (.WLX) Total Commander Lister extension (plugin) (21500/1/6)
10.4% (.EXE) Win64 Executable (generic) (10522/11/4)
9.9% (.EXE) DOS Borland compiled Executable (generic) (10000/1/2)
5.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
Reporter abuse_ch
Tags:exe vidar

Intelligence

File Origin
# of uploads :
1
# of downloads :
521
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
2025-02-13_c063144d97874cb1e7edf5bdb84c3599_frostygoop_poet-rat_snatch
Verdict:
Malicious activity
Analysis date:
2025-02-13 18:46:13 UTC
Tags:
golang telegram stealer stealc vidar attachments attc-unc
Link:
https://app.any.run/tasks/ce9708a6-5a41-484d-9196-b12090a89c8d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67ae3df528ab76d43a5adb04
Tags:
emotet 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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
crypto golang obfuscated redcap
Link:
https://www.filescan.io/uploads/67aee820c2f1c1c7a0597fa6/reports/57a8e887-7d72-4042-a607-5ac9c116e69e/overview
Verdict:
Malicious
Labled as:
WinGo/TrojanDropper.Agent
Link:
https://www.hybrid-analysis.com/sample/f19da3c90ad45036e225845169410e70c0e3cd9e9394b000f3bb1102badc6d7b
Result
Verdict:
MALICIOUS
Malware family:
LummaC2
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/aaa53ed9-8aa4-448f-a655-6fedc394b059
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1614874
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
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)
Monitors registry run keys for changes
Multi AV Scanner detection for submitted file
Searches for specific processes (likely to inject)
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: 1614874 Sample: CYA75gigem.exe Startdate: 14/02/2025 Architecture: WINDOWS Score: 100 43 webdisk.lodrat.org 2->43 45 www.google.com 2->45 47 36 other IPs or domains 2->47 71 Suricata IDS alerts for network traffic 2->71 73 Found malware configuration 2->73 75 Malicious sample detected (through community Yara rule) 2->75 77 6 other signatures 2->77 9 CYA75gigem.exe 2->9         started        12 msedge.exe 621 2->12         started        signatures3 process4 signatures5 79 Writes to foreign memory regions 9->79 81 Allocates memory in foreign processes 9->81 83 Injects a PE file into a foreign processes 9->83 14 BitLockerToGo.exe 29 9->14         started        18 msedge.exe 12->18         started        20 msedge.exe 12->20         started        22 msedge.exe 12->22         started        24 msedge.exe 12->24         started        process6 dnsIp7 59 webdisk.lodrat.org 88.99.124.230, 443, 52410, 52417 HETZNER-ASDE Germany 14->59 61 t.me 149.154.167.99, 443, 61084 TELEGRAMRU United Kingdom 14->61 63 127.0.0.1 unknown unknown 14->63 87 Attempt to bypass Chrome Application-Bound Encryption 14->87 89 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->89 91 Found many strings related to Crypto-Wallets (likely being stolen) 14->91 93 5 other signatures 14->93 26 msedge.exe 2 11 14->26         started        29 chrome.exe 14->29         started        32 cmd.exe 14->32         started        65 c-msn-pme.trafficmanager.net 13.74.129.1, 443, 52411, 61264 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 18->65 67 onedscolprdeus17.eastus.cloudapp.azure.com 20.42.65.91, 443, 52418, 52419 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 18->67 69 6 other IPs or domains 18->69 signatures8 process9 dnsIp10 85 Monitors registry run keys for changes 26->85 34 msedge.exe 26->34         started        55 192.168.2.7, 123, 138, 443 unknown unknown 29->55 57 239.255.255.250 unknown Reserved 29->57 36 chrome.exe 29->36         started        39 conhost.exe 32->39         started        41 timeout.exe 32->41         started        signatures11 process12 dnsIp13 49 play.google.com 142.250.185.110, 443, 61213 GOOGLEUS United States 36->49 51 plus.l.google.com 142.250.186.142, 443, 61201 GOOGLEUS United States 36->51 53 www.google.com 142.250.186.36, 443, 61168, 61171 GOOGLEUS United States 36->53
Score:
96%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f19da3c90ad45036e225845169410e70c0e3cd9e9394b000f3bb1102badc6d7b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f19da3c90ad45036e225845169410e70c0e3cd9e9394b000f3bb1102badc6d7b/
Threat name:
Win32.Spyware.Vidar
Create hunting rule
Status:
Malicious
First seen:
2025-02-13 07:51:53 UTC
File Type:
PE (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6go2hsik2ridnyrfqriwsqioodaohtm6soklaahtxmiqfow4nv5q._file
Verdict:
malicious
Label(s):
vidar_2025
Create hunting rule
Similar samples:
07734e9f8689ed74c903c78daa0c429129e20a11fa72460e558fb94618219bc7
Vidar
17bc5b41b35d894b37224e5daa66e2c7326e10a8309e299af122c6602afc953e
Vidar
19198e75f7c830441360a42b06e10415f4368300a7590c119c237ea8c67bf23e
Vidar
aa226ab5c6754cbbf77de7e20a0bf76529cd7a7b1066df846c15aa89f6cbd0a1
Vidar
d0ebe35a902832fbd856e5a03d770c5cf1d7ba9c9418a51bda6d9b0698771841
Vidar
efbd528c8ed8c5253b5e191eedc85e30f75778a417b5f427da115e7f44d9dd47
Vidar
error
Vidar
+ 19 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar credential_access discovery stealer
Link:
https://tria.ge/reports/250214-hm713swldr/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
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
System Network Configuration Discovery: Internet Connection Discovery
Suspicious use of SetThreadContext
Downloads MZ/PE file
Uses browser remote debugging
Detect Vidar Stealer
Vidar
Vidar family
Malware Config
C2 Extraction:
https://t.me/b4cha00
https://steamcommunity.com/profiles/76561199825403037
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/aadbbeb0-63dc-4a56-bcf0-a6c2a874e570
Unpacked files
SH256 hash:
f19da3c90ad45036e225845169410e70c0e3cd9e9394b000f3bb1102badc6d7b
MD5 hash:
c063144d97874cb1e7edf5bdb84c3599
SHA1 hash:
f6acb702e7571633ad2c5bdd1e519d617eb34c3d
Link:
https://www.unpac.me/results/40fa2733-049e-4d47-9845-ae865a28c289/
SH256 hash:
977f154bac0bf789668b84b086d3766a1189d39732b49e7ba9e74226ff529c3d
MD5 hash:
d50b5459740936463e95c8232eea4afe
SHA1 hash:
0536fe0b78364e1ea9db892af452d3dc0479e185
Detections:
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Link:
https://www.unpac.me/results/40fa2733-049e-4d47-9845-ae865a28c289/
Malware family:
CryptBot
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f19da3c90ad4/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/f19da3c90ad45036e225845169410e70c0e3cd9e9394b000f3bb1102badc6d7b

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:command_and_control
Create hunting rule
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__ConsoleCtrl
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:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:Golangmalware
Create hunting rule
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:grakate_stealer_nov_2021
Create hunting rule
Rule name:HiveRansomware
Create hunting rule
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:reverse_http
Create hunting rule
Author:CD_R0M_
Description:Identify strings with http reversed (ptth)
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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:test_Malaysia
Create hunting rule
Author:rectifyq
Description:Detects file containing malaysia string
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

Web download

Vidar

Executable exe f19da3c90ad45036e225845169410e70c0e3cd9e9394b000f3bb1102badc6d7b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3438181/
  
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 (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryA
kernel32.dll::LoadLibraryW
kernel32.dll::GetSystemInfo
WIN_BASE_EXEC_APICan Execute other programskernel32.dll::WriteConsoleW
kernel32.dll::SetConsoleCtrlHandler
kernel32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateFileA
kernel32.dll::GetSystemDirectoryA

Comments