MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d1bd0c0a32f154e4a9c6eca1eafee762ccea17a390706025b63e657f0305f432. 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: 17


Intelligence 17 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d1bd0c0a32f154e4a9c6eca1eafee762ccea17a390706025b63e657f0305f432
SHA3-384 hash: 2cf83a69963fcaebef72263883f80757aeef92439ac758c1218c0f2703bc54cee565c05172cdf7490d050cdd69fe689e
SHA1 hash: 5366030099354e76ab5f8b8df4b2e226a29679ef
MD5 hash: c7f95fc671d7bf1bec293e9500577bcf
humanhash: bluebird-princess-earth-gee
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:413'224 bytes
First seen:2024-09-25 15:04:20 UTC
Last seen:2024-09-26 10:31:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:OpY+s+t6FNRj4nNZSojxNHtbU3ZanTYYGea84Km7ZsjnxEO:sD6FNl8rjntQ3I8YGbnKm7Zat
Threatray 82 similar samples on MalwareBazaar
TLSH T1679423A64B58A934DC8C03F6E8F20B054B71533AE327E6434416E6F369573E279709AA
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:147-45-44-104 exe Spam-ITA vidar


Avatar
Bitsight
url: http://147.45.44.104/prog/66f42472a1351_vfdsgfsda.exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
422
Origin country :
US US
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-09-25 15:06:59 UTC
Tags:
vidar stealer
Link:
https://app.any.run/tasks/76e7053f-5558-4223-ac12-f6d1098688b9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.1405.27624.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66f426a0c5ef4567b6c999f4
Tags:
Encryption Static Micro Tori Msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Creating a file
Creating a file in the %temp% directory
Сreating synchronization primitives
Behavior that indicates a threat
DNS request
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Connection attempt to an infection source
Running batch commands
Creating a process with a hidden window
Forced shutdown of a system process
Query of malicious DNS domain
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/66f426a7f2ba40a36d5207c9/reports/5c946b3d-167c-4bd6-b8d6-1d4c52fa0d18/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Link:
https://www.hybrid-analysis.com/sample/d1bd0c0a32f154e4a9c6eca1eafee762ccea17a390706025b63e657f0305f432
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/2d363858-2e63-4b4b-a8c7-df95d8798387
Result
Threat name:
LummaC, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1518410
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
Machine Learning 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)
Sigma detected: New RUN Key Pointing to Suspicious Folder
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
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1518410 Sample: file.exe Startdate: 25/09/2024 Architecture: WINDOWS Score: 100 71 yalubluseks.eu 2->71 73 vozmeatillu.shop 2->73 75 11 other IPs or domains 2->75 103 Suricata IDS alerts for network traffic 2->103 105 Found malware configuration 2->105 107 Antivirus detection for URL or domain 2->107 109 13 other signatures 2->109 10 file.exe 2 2->10         started        14 MFDBG.exe 2->14         started        16 MFDBG.exe 2->16         started        signatures3 process4 file5 67 C:\Users\user\AppData\Local\...\file.exe.log, CSV 10->67 dropped 125 Contains functionality to inject code into remote processes 10->125 127 Writes to foreign memory regions 10->127 129 Allocates memory in foreign processes 10->129 131 Injects a PE file into a foreign processes 10->131 18 RegAsm.exe 1 162 10->18         started        23 RegAsm.exe 10->23         started        25 conhost.exe 10->25         started        27 WerFault.exe 14->27         started        29 WerFault.exe 16->29         started        signatures6 process7 dnsIp8 77 cowod.hopto.org 45.132.206.251, 49749, 80 LIFELINK-ASRU Russian Federation 18->77 79 5.75.211.162, 443, 49716, 49717 HETZNER-ASDE Germany 18->79 81 2 other IPs or domains 18->81 57 C:\Users\user\...\66f424e80b9cc_idsmds[1].exe, PE32 18->57 dropped 59 C:\Users\...\66f4247d51812_lfdsjna[1].exe, PE32 18->59 dropped 61 C:\ProgramData\softokn3.dll, PE32 18->61 dropped 63 7 other files (5 malicious) 18->63 dropped 111 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->111 113 Found many strings related to Crypto-Wallets (likely being stolen) 18->113 115 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 18->115 119 4 other signatures 18->119 31 HCAAEBKEGH.exe 1 5 18->31         started        35 GDAEBKJDHD.exe 18->35         started        37 cmd.exe 18->37         started        117 Searches for specific processes (likely to inject) 23->117 file9 signatures10 process11 file12 69 C:\Users\user\AppData\Local\...\MFDBG.exe, PE32 31->69 dropped 93 Machine Learning detection for dropped file 31->93 39 MFDBG.exe 15 1004 31->39         started        95 Writes to foreign memory regions 35->95 97 Allocates memory in foreign processes 35->97 99 Injects a PE file into a foreign processes 35->99 101 LummaC encrypted strings found 35->101 44 RegAsm.exe 35->44         started        46 conhost.exe 35->46         started        48 RegAsm.exe 35->48         started        50 conhost.exe 37->50         started        52 timeout.exe 37->52         started        signatures13 process14 dnsIp15 83 yalubluseks.eu 188.114.97.3, 443, 49742, 49745 CLOUDFLARENETUS European Union 39->83 85 api.ipify.org 104.26.13.205, 49744, 49747, 80 CLOUDFLARENETUS United States 39->85 65 C:\Users\user\AppData\Local\...\FDWDZ.exe, PE32 39->65 dropped 123 Machine Learning detection for dropped file 39->123 54 FDWDZ.exe 39->54         started        87 gutterydhowi.shop 172.67.132.32, 443, 49751 CLOUDFLARENETUS United States 44->87 89 drawzhotdog.shop 172.67.162.108, 443, 49750, 49755 CLOUDFLARENETUS United States 44->89 91 3 other IPs or domains 44->91 file16 signatures17 process18 signatures19 121 Machine Learning detection for dropped file 54->121
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d1bd0c0a32f154e4a9c6eca1eafee762ccea17a390706025b63e657f0305f432
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d1bd0c0a32f154e4a9c6eca1eafee762ccea17a390706025b63e657f0305f432/
Threat name:
ByteCode-MSIL.Trojan.Zilla
Create hunting rule
Status:
Malicious
First seen:
2024-09-25 14:58:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2g6qycrs6fkojkog5sq6v7xhmlgouf5dsbygajnwhzsx6ayf6qza._file
Verdict:
malicious
Label(s):
stealc
Create hunting rule
Similar samples:
78851cd6c72e3abea121c73a9cc1fed0737eb9cb794ffc50d0d5e5aa28a30141
Vidar
c45269675dbf15f6ef65637952f5e57c50f124f2182bb6d526cff137bdd07008
Vidar
d1bd0c0a32f154e4a9c6eca1eafee762ccea17a390706025b63e657f0305f432
Vidar
f083e21b36dd20620436ee2fa9a7f8f98dd7ca182ed5e1cd19d05455a0b4ab68
Vidar
f4cd4350d5e48264696b980cc329ed0c1809b14194894557672cbb4baec3feea
Vidar
fb371a0bf9bd2437bfeb1e15335f35f60f071662c0c6a1d3b9abd1359ad85c93
Vidar
+ 72 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:3a15237aa92dcd8ccca447211fb5fc2a discovery spyware stealer
Link:
https://tria.ge/reports/240925-sf581svfnb/
Behaviour
Checks processor information in registry
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Browser Information Discovery
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks installed software on the system
Reads user/profile data of web browsers
Downloads MZ/PE file
Detect Vidar Stealer
Vidar
Malware Config
C2 Extraction:
https://steamcommunity.com/profiles/76561199780418869
https://t.me/ae5ed
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ac80a512-24ff-46f2-aa6b-5d60e42fcda4
Unpacked files
SH256 hash:
001e37a933ebfc122f717f7f0777c296a8e6432693917ec341aa39ce3ad631d7
MD5 hash:
aa836e4640b0c179528dce9c8a6ccb4f
SHA1 hash:
b5a280a35104b44b9033fae4383ea5e635a29199
Detections:
VidarStealer
Create hunting rule
Link:
https://www.unpac.me/results/604b965e-60c6-4ee7-bca7-c1bc7b36edbe/
Parent samples :
f59f82ea9cbaa95389bbec5f80b427daa2e575c2827eaaede006590810809f9c
ef0ad84528750e2dc891ed819018c7c0d28fe038c92fd2612a5f26ad9863736c
6e25c012659d74422317726da92134c5e9a70a937a1ceb585b83aeb99eee36fd
b832829177dcfb2f224062fdf796ffdce054c66ac391d4a2efdec7e06aeb69ee
d1bd0c0a32f154e4a9c6eca1eafee762ccea17a390706025b63e657f0305f432
SH256 hash:
0a6b558dc092b4f6bce802a6407fe468f7b973c82db36e2d7a0d0db5635838b4
MD5 hash:
1fbd01ee768b7c4abfd2783a4707a072
SHA1 hash:
15288415ec755c2673da3c716386abfdd35aaaed
Link:
https://www.unpac.me/results/604b965e-60c6-4ee7-bca7-c1bc7b36edbe/
SH256 hash:
d1bd0c0a32f154e4a9c6eca1eafee762ccea17a390706025b63e657f0305f432
MD5 hash:
c7f95fc671d7bf1bec293e9500577bcf
SHA1 hash:
5366030099354e76ab5f8b8df4b2e226a29679ef
Link:
https://www.unpac.me/results/604b965e-60c6-4ee7-bca7-c1bc7b36edbe/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d1bd0c0a32f1/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/d1bd0c0a32f154e4a9c6eca1eafee762ccea17a390706025b63e657f0305f432

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: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 d1bd0c0a32f154e4a9c6eca1eafee762ccea17a390706025b63e657f0305f432

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3191236/

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