MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2a1884b9a7105976a3337292739cc3b803494c670ba49e974bda2a1b2fd39ff9. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments
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SHA256 hash: 2a1884b9a7105976a3337292739cc3b803494c670ba49e974bda2a1b2fd39ff9
SHA3-384 hash: 6cf695820b4047b5746cd0e5e93a020ba5fe7b2211079ba3da7b14d20f26d61d2d1bd1e5e2dad653ec70b57b4329d211
SHA1 hash: 3a8ed72e3b6e78bfddf234911ea7180db1b8c526
MD5 hash: a1a76ba5f87291d86ac185c347f08d77
humanhash: nebraska-two-sink-edward
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:372'224 bytes
First seen:2023-03-08 20:10:29 UTC
Last seen:2023-03-11 15:19:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 99f187ed44bb12c4baf6a0325071b47b (1 x Vidar)
ssdeep 6144:iVv/3min9NW2AzQTShI21g6BCW7zfmSazcn4v479Hwy0U5AxuY5KAl:6v/33ntA8A1phKJcn4vsQyWbnl
Threatray 1'164 similar samples on MalwareBazaar
TLSH T1D5849E24F614E43AE0520174BB5E9BBBA87C69B51317A4C3F3E40DA92DF12E11A3971F
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter andretavare5
Tags:exe vidar


Avatar
andretavare5
Sample downloaded from https://vk.com/doc10773776_660815589?hash=7jmxV7lnUietxNL8wkyrCGlm44N2qBM6EqB5xCqulvw&dl=GEYDONZTG43TM:1678292970:uMHQ0COS0DNVxm15JCLNCv8sUl5bXM830DIWGo0NX4k&api=1&no_preview=1#vid100

Intelligence

File Origin
# of uploads :
6
# of downloads :
231
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-03-08 20:12:48 UTC
Tags:
stealer
Link:
https://app.any.run/tasks/65c92388-2b2b-458a-9a81-135015dbf4a2

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/372685/
Detection(s):
SecuriteInfo.com.Variant.Zusy.446913.20593.26907.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Using the Windows Management Instrumentation requests
Creating a window
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Launching a process
Sending an HTTP POST request
Stealing user critical data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm anti-vm greyware vidar
Link:
https://www.filescan.io/uploads/6408ebd88b48bcea611f442b/reports/e50f3bb4-20ee-41b2-bec8-ba371fa4e116/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/2a1884b9a7105976a3337292739cc3b803494c670ba49e974bda2a1b2fd39ff9
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:
Raccoon Stealer
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2f80fcfc-0f17-4bb8-85db-03f112d0b6b8
Result
Threat name:
Raccoon Stealer v2, Vidar
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1189754
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to compare user and computer (likely to detect sandboxes)
Found potential ransomware demand text
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
PE file contains section with special chars
Self deletion via cmd or bat file
Snort IDS alert for network traffic
Tries to detect virtualization through RDTSC time measurements
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
Tries to steal Mail credentials (via file / registry access)
Yara detected Raccoon Stealer v2
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 822627 Sample: file.exe Startdate: 08/03/2023 Architecture: WINDOWS Score: 100 43 Snort IDS alert for network traffic 2->43 45 Antivirus detection for URL or domain 2->45 47 Multi AV Scanner detection for dropped file 2->47 49 8 other signatures 2->49 7 file.exe 22 2->7         started        process3 dnsIp4 35 t.me 149.154.167.99, 443, 49687 TELEGRAMRU United Kingdom 7->35 37 95.216.179.190, 49688, 80 HETZNER-ASDE Germany 7->37 39 bbc-s.news 172.67.222.163, 443, 49689 CLOUDFLARENETUS United States 7->39 23 C:\Users\user\AppData\Local\...\12333[1].exe, PE32 7->23 dropped 25 C:\ProgramData\53149438419968664199.exe, PE32 7->25 dropped 51 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 7->51 53 Tries to steal Mail credentials (via file / registry access) 7->53 55 Self deletion via cmd or bat file 7->55 57 3 other signatures 7->57 12 53149438419968664199.exe 72 7->12         started        17 cmd.exe 1 7->17         started        file5 signatures6 process7 dnsIp8 41 94.142.138.37, 49690, 80 IHOR-ASRU Russian Federation 12->41 27 C:\Users\user\AppData\LocalLow\sqlite3.dll, PE32 12->27 dropped 29 C:\Users\user\AppData\LocalLow\softokn3.dll, PE32 12->29 dropped 31 C:\Users\user\AppData\LocalLow\nss3.dll, PE32 12->31 dropped 33 4 other files (2 malicious) 12->33 dropped 59 Multi AV Scanner detection for dropped file 12->59 61 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 12->61 63 Machine Learning detection for dropped file 12->63 65 3 other signatures 12->65 19 conhost.exe 17->19         started        21 timeout.exe 1 17->21         started        file9 signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2a1884b9a7105976a3337292739cc3b803494c670ba49e974bda2a1b2fd39ff9/
Threat name:
Win32.Infostealer.Vidar
Create hunting rule
Status:
Malicious
First seen:
2023-03-08 20:29:19 UTC
File Type:
PE (Exe)
AV detection:
20 of 25 (80.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fimijonhcbmxniztokjhhhgdxabustdhbosj5f2l3ivbwl6tt74q._file
Verdict:
malicious
Similar samples:
3df572ecd8ad88b1b744adc3323998b64d8303ef1a19eba3d7fd6e76aeb67532
Vidar
40d0734b985f3b131a175222639d0621b1f7f7a0f90674c676df80191fb215aa
Vidar
58ae170573fd183ada1906291ca170724608a6a6217d84a6e5f0e400c3b1f481
Vidar
6eaa17442216edf6c184c03e3b7468922c1b6d59fbf419f811552e2e86e0bcfe
Vidar
a06867c5e8f32e4f33fc0455b26a792eb1647178918628765aec756c1a21c382
Vidar
bacdddfabf0476948f55a43f5bda407afa2f1cd4884e973a1722e3f674cc2a94
Vidar
ce3c6cc7e3d80c26246bb01b910992d8c77b1c3f30ec28b79346f15224a3c746
Vidar
+ 1'154 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:raccoon family:vidar botnet:960d8047e2829c4b87de991d706e2490 discovery spyware stealer
Link:
https://tria.ge/reports/230308-yx89wsfg3v/
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
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Loads dropped DLL
Reads user/profile data of web browsers
Checks computer location settings
Executes dropped EXE
Downloads MZ/PE file
Raccoon
Malware Config
C2 Extraction:
http://94.142.138.37/
Unpacked files
SH256 hash:
2a1884b9a7105976a3337292739cc3b803494c670ba49e974bda2a1b2fd39ff9
MD5 hash:
a1a76ba5f87291d86ac185c347f08d77
SHA1 hash:
3a8ed72e3b6e78bfddf234911ea7180db1b8c526
Link:
https://www.unpac.me/results/97f5d17a-7683-4679-be98-c0a30ade0f6e/
Malware family:
Vidar.A
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2a1884b9a710/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/2a1884b9a7105976a3337292739cc3b803494c670ba49e974bda2a1b2fd39ff9

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:has_telegram_urls
Create hunting rule
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:Telegram_Links
Create hunting rule

File information

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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
Cape
Cape
https://www.capesandbox.com/analysis/372685/

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