MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc5336b039a9cc8e14d515f338c90a5a404249adab200032324c65f055904255. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fc5336b039a9cc8e14d515f338c90a5a404249adab200032324c65f055904255
SHA3-384 hash: d8232b290ae84495e59549bb83775e5cfae69036fbdaca8c125ebc627c417a9a3e166b8be9d3c631a96311341f20d31e
SHA1 hash: a9c28a77eff114229d3b50f4b6e6e5a0e1fb30c7
MD5 hash: e43099bbc23b6340d4585fa2335f3b28
humanhash: xray-massachusetts-hotel-echo
File name:e43099bbc23b6340d4585fa2335f3b28.exe
Download: download sample
Signature Vidar
Create hunting rule
File size:395'264 bytes
First seen:2023-09-06 06:35:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2ecd68902b681b798a1768b60fb38fc6 (4 x Smoke Loader, 2 x RedLineStealer, 2 x Stealc)
ssdeep 6144:hNv+cLKHU345/Hceb5GgkzXQ7LwAxspTN:hNv+cO03LKx7LFxsN
Threatray 4 similar samples on MalwareBazaar
TLSH T1C0848B83A5D4FC61C41147319E2ED2EE77EEB8528D59AB4332587F2B38722B2E553B10
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
16.0% (.EXE) Win32 Executable (generic) (4505/5/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 08080c480a030600 (1 x Vidar)
Reporter abuse_ch
Tags:exe vidar

Intelligence

File Origin
# of uploads :
1
# of downloads :
291
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-09-05 16:11:35 UTC
Tags:
loader smoke amadey botnet stealer trojan redline ransomware stop vidar arkei raccoonclipper
Link:
https://app.any.run/tasks/b541369e-4690-4bde-905e-797211517ee2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Vidar
Create hunting rule
Link:
https://www.capesandbox.com/analysis/446493/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/64f81dd5c95366b9ef00383a/reports/60fba249-9b48-4ead-b15c-2717b046e520/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/fc5336b039a9cc8e14d515f338c90a5a404249adab200032324c65f055904255
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.
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/28eb14ea-8310-420c-a272-e61d9293aed9
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1304101
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Searches for specific processes (likely to inject)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses known network protocols on non-standard ports
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fc5336b039a9cc8e14d515f338c90a5a404249adab200032324c65f055904255/
Threat name:
Win32.Trojan.SmokeLoader
Create hunting rule
Status:
Malicious
First seen:
2023-09-05 08:27:42 UTC
File Type:
PE (Exe)
Extracted files:
38
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7rjtnmbzvhgi4fgvcxztrsikljaeesnnvmqaamrsjrs7avmqijkq._file
Verdict:
malicious
Similar samples:
26ea2e194d4c46b8b8876a642c2cc8f621ce40d71e48aa970e07b854cfeb789e
Vidar
2769367b3ad0851396b0a4d92c0a4f92caaefb22a0fb2cfc8d590b52a40000c1
Vidar
39cc90115bf3ff86da4a7284b54d8f9f59cb8359dd4fa48f7188a1d604bc185b
Vidar
41cb2bccbdbde22ae115a9a3f2b05c28986f3ddea5cdbe82e3a0fd414e573626
Vidar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:b8051b8228ebec240e80eed1f06471da discovery spyware stealer
Link:
https://tria.ge/reports/230906-hcxscsdg6w/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Vidar
Malware Config
C2 Extraction:
https://t.me/macstoc
https://steamcommunity.com/profiles/76561199548518734
Unpacked files
SH256 hash:
9788976904242dc76edc5a6c052128773f4f9b9a0677604bbb396cd8c4e0b896
MD5 hash:
ab64318469069ab6a10026359089c1ee
SHA1 hash:
5dd38f2bd1ea901dce6da1dde4fb0c6a14ca2564
Detections:
VidarStealer
Create hunting rule
Link:
https://www.unpac.me/results/100fcda3-1e52-4194-a284-6ebd8a9307bf/
SH256 hash:
fc5336b039a9cc8e14d515f338c90a5a404249adab200032324c65f055904255
MD5 hash:
e43099bbc23b6340d4585fa2335f3b28
SHA1 hash:
a9c28a77eff114229d3b50f4b6e6e5a0e1fb30c7
Link:
https://www.unpac.me/results/100fcda3-1e52-4194-a284-6ebd8a9307bf/
Malware family:
Vidar.A
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fc5336b039a9/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/fc5336b039a9cc8e14d515f338c90a5a404249adab200032324c65f055904255

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

File information

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

Web download

Vidar

Executable exe fc5336b039a9cc8e14d515f338c90a5a404249adab200032324c65f055904255

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2615177/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/446493/

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