MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 be442a04bc031b4dc72835efeeeb025e9a103c8012382173965fba30bd3a96b9. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: be442a04bc031b4dc72835efeeeb025e9a103c8012382173965fba30bd3a96b9
SHA3-384 hash: bb467dbc1b1f11abe6ec0ad6cab362db86dfe766ec1999e47f1981eda1740c5437d6b93d0b93f8e4acec666385aec405
SHA1 hash: 0e4941e5e4299d04b9408194542c7362bcabcd2f
MD5 hash: ac7314c596e766b8f4f368579e2e0f8f
humanhash: eleven-juliet-foxtrot-venus
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:290'344 bytes
First seen:2024-09-16 10:58:32 UTC
Last seen:2024-09-16 12:36:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 6144:DjacaEk/a7rOXYSjyZ6bNEl3ptRZjZLXksRKAylE//0Cw9EO:XzaEu2iZjyZ6b03ptRFZTFKu0CsEO
TLSH T1EF54235217AD5372F8C17EF2E467FA1885241BBB720094E3B216CB73FE86754123936A
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter Bitsight
Tags:exe vidar


Avatar
Bitsight
url: https://quartermile.ws/vfdja.exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
428
Origin country :
US US
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
c2f99e83841e2f7e1fb0db047e5439fbe10a8d4b991a20e17a25686ea330f012.exe
Verdict:
Malicious activity
Analysis date:
2024-09-16 20:07:21 UTC
Tags:
netreactor privateloader berbew stealer vidar
Link:
https://app.any.run/tasks/d3a17de7-9231-4c5c-a0bc-55f38538c6dc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Msilheracles-10036160-0
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66e80f792ebf76853bd5d4d4
Tags:
Banker Encryption Generic Network Static Stealth
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/66e80f790883d6a903eb7c3a/reports/7785c8e7-9ea7-4055-8b35-fceb9b60686f/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/be442a04bc031b4dc72835efeeeb025e9a103c8012382173965fba30bd3a96b9
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fd3ebf23-bc82-4b8c-82db-89923ede0fa5
Result
Threat name:
LummaC, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1511805
Signature
.NET source code contains very large array initializations
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
LummaC encrypted strings found
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Searches for specific processes (likely to inject)
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 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
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1511805 Sample: file.exe Startdate: 16/09/2024 Architecture: WINDOWS Score: 100 95 t.me 2->95 97 stitchmiscpaew.shop 2->97 99 11 other IPs or domains 2->99 117 Suricata IDS alerts for network traffic 2->117 119 Found malware configuration 2->119 121 Antivirus detection for URL or domain 2->121 123 13 other signatures 2->123 12 file.exe 2 2->12         started        signatures3 process4 file5 83 C:\Users\user\AppData\Local\...\file.exe.log, ASCII 12->83 dropped 143 Contains functionality to inject code into remote processes 12->143 145 Writes to foreign memory regions 12->145 147 Allocates memory in foreign processes 12->147 149 Injects a PE file into a foreign processes 12->149 16 RegAsm.exe 1 160 12->16         started        21 conhost.exe 12->21         started        signatures6 process7 dnsIp8 85 t.me 149.154.167.99, 443, 65023, 65061 TELEGRAMRU United Kingdom 16->85 87 159.69.100.83, 443, 65024, 65025 HETZNER-ASDE Germany 16->87 89 quartermile.ws 178.218.165.52, 443, 65048, 65051 SEDMIODJEL-ASHR Croatia (LOCAL Name: Hrvatska) 16->89 67 C:\Users\user\AppData\Local\...\vfdja[1].exe, PE32 16->67 dropped 69 C:\Users\user\AppData\Local\...\sfjgds[1].exe, PE32 16->69 dropped 71 C:\Users\user\AppData\...\lgjafsjfd[1].exe, PE32 16->71 dropped 73 9 other files (7 malicious) 16->73 dropped 101 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->101 103 Found many strings related to Crypto-Wallets (likely being stolen) 16->103 105 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 16->105 107 3 other signatures 16->107 23 HIEHDAFHDH.exe 16->23         started        26 EHJKKKFIIJ.exe 2 16->26         started        28 JJEGCBGIDH.exe 2 16->28         started        30 cmd.exe 16->30         started        file9 signatures10 process11 signatures12 125 Multi AV Scanner detection for dropped file 23->125 127 Writes to foreign memory regions 23->127 129 Allocates memory in foreign processes 23->129 32 RegAsm.exe 23->32         started        37 conhost.exe 23->37         started        131 Injects a PE file into a foreign processes 26->131 133 LummaC encrypted strings found 26->133 39 RegAsm.exe 26->39         started        41 conhost.exe 26->41         started        43 RegAsm.exe 203 28->43         started        45 conhost.exe 28->45         started        47 conhost.exe 30->47         started        49 timeout.exe 30->49         started        process13 dnsIp14 91 46.8.231.109, 65055, 65057, 65058 FIORD-ASIP-transitoperatorinRussiaUkraineandBaltics Russian Federation 32->91 75 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 32->75 dropped 77 C:\Users\user\AppData\...\mozglue[1].dll, PE32 32->77 dropped 79 C:\Users\user\AppData\...\freebl3[1].dll, PE32 32->79 dropped 81 7 other files (5 malicious) 32->81 dropped 109 Tries to steal Mail credentials (via file / registry access) 32->109 111 Found many strings related to Crypto-Wallets (likely being stolen) 32->111 113 Tries to harvest and steal ftp login credentials 32->113 115 3 other signatures 32->115 51 cmd.exe 32->51         started        53 cmd.exe 32->53         started        93 steamcommunity.com 23.197.127.21, 443, 65050 AKAMAI-ASN1EU United States 39->93 file15 signatures16 process17 process18 55 IIEBKJECFC.exe 51->55         started        58 conhost.exe 51->58         started        60 conhost.exe 53->60         started        signatures19 135 Multi AV Scanner detection for dropped file 55->135 137 Writes to foreign memory regions 55->137 139 Allocates memory in foreign processes 55->139 141 Injects a PE file into a foreign processes 55->141 62 RegAsm.exe 55->62         started        65 conhost.exe 55->65         started        process20 signatures21 151 Tries to harvest and steal browser information (history, passwords, etc) 62->151
Score:
68%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/be442a04bc031b4dc72835efeeeb025e9a103c8012382173965fba30bd3a96b9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/be442a04bc031b4dc72835efeeeb025e9a103c8012382173965fba30bd3a96b9/
Threat name:
ByteCode-MSIL.Trojan.Cerbu
Create hunting rule
Status:
Malicious
First seen:
2024-09-16 10:59:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xzccubf4amnu3rzigxx652ycl2nbapeaci4cc44wl65dbpj2s24q._file
Verdict:
malicious
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:stealc family:vidar botnet:default credential_access discovery spyware stealer
Link:
https://tria.ge/reports/240916-m3dvdstfjj/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
Downloads MZ/PE file
Credentials from Password Stores: Credentials from Web Browsers
Detect Vidar Stealer
Stealc
Vidar
Malware Config
C2 Extraction:
https://t.me/edm0d
https://steamcommunity.com/profiles/76561199768374681
http://46.8.231.109
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/17954bc8-7f97-4fd2-80e3-690cd15ca4b6
Unpacked files
SH256 hash:
12586d6934d2ed2ac9e06f6baeea97c21eebd83b2fb682e7d12626cab1a294d3
MD5 hash:
742f98041b1603e26c332c606044e931
SHA1 hash:
19ffb67ce5bd60120169fa4cd635e9b461612616
Detections:
VidarStealer
Create hunting rule
Link:
https://www.unpac.me/results/5f034e11-294d-4ea6-9b0c-135e797e64de/
Parent samples :
9ca478d53da793e89bf97d72d84ea97dcad229ecc0f776f91d10368ac7fa53ff
7fc6bc7f2cb710cf14da22c9e40b8407dbbe523ba7f8a91f8d67f5bce413d5c5
33da286e78538e3f5eda7b23c70578a1fda8a5b98069bd269b8a6035babe2b23
bba545f6548a550f414fde4684ec52fbfa09a4f899ebf9ca94ec7ffc21ca519a
be442a04bc031b4dc72835efeeeb025e9a103c8012382173965fba30bd3a96b9
56453e3c7fe50caac1128195b65d335e3c387c6ba251143f5c3419e6512d3b66
SH256 hash:
0ab41930f0a18d7629031bf5cd9a8c7090c13983c1d7567b9018185f0fa18f0d
MD5 hash:
2890a00ef6943ed98e2b7c6e3e49ae1c
SHA1 hash:
9072a751e68fe39222aebc87ffb898a423310ce9
Link:
https://www.unpac.me/results/5f034e11-294d-4ea6-9b0c-135e797e64de/
SH256 hash:
be442a04bc031b4dc72835efeeeb025e9a103c8012382173965fba30bd3a96b9
MD5 hash:
ac7314c596e766b8f4f368579e2e0f8f
SHA1 hash:
0e4941e5e4299d04b9408194542c7362bcabcd2f
Link:
https://www.unpac.me/results/5f034e11-294d-4ea6-9b0c-135e797e64de/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/be442a04bc03/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
vidar
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/be442a04bc031b4dc72835efeeeb025e9a103c8012382173965fba30bd3a96b9

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:Detect_APT29_WINELOADER_Backdoor
Create hunting rule
Author:daniyyell
Description:Detects APT29's WINELOADER backdoor variant used in phishing campaigns, this rule also detect bad pdf,shtml,htm and vbs or maybe more depends
Reference:https://cloud.google.com/blog/topics/threat-intelligence/apt29-wineloader-german-political-parties
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

Vidar

Executable exe be442a04bc031b4dc72835efeeeb025e9a103c8012382173965fba30bd3a96b9

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3176718/
  
URLhaus
https://urlhaus.abuse.ch/url/3176803/
  
URLhaus
https://urlhaus.abuse.ch/url/3177144/

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

Comments