MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bccd81dfc84e37c77d12fc1a145b6854962eee72ac1b73013473022562c04d27. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bccd81dfc84e37c77d12fc1a145b6854962eee72ac1b73013473022562c04d27
SHA3-384 hash: 29352e6ed0ba485b3c4a1f21553f8d38dbefe3d4ec5371f2d3b759986645e89df0668e4d937ec27857b0a4b915ee3042
SHA1 hash: 6da98fb848f741fb4822c70b5a32299b07fe7ff4
MD5 hash: c4d79fe113303f1d0a0c3d94bcfab3b0
humanhash: happy-wyoming-triple-oscar
File name:setup.exe
Download: download sample
Signature Vidar
Create hunting rule
File size:453'120 bytes
First seen:2023-04-07 01:22:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a0e60cc838fd0f681073acc8737e4ec0 (4 x RedLineStealer, 2 x Vidar)
ssdeep 6144:Q6RW4BEjBMxsNixbVvPxx7GcJac212xorx+gp4FWDpnuUgMavx7tedqpW9:QKW4VsNiLvZLw2usgp4FWD9gNfW
Threatray 142 similar samples on MalwareBazaar
TLSH T15AA4C04331DA2021D472D3FB80F2F25E12EE696133ED29DB36D8E05F5D191612AACD6E
TrID 39.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.5% (.SCR) Windows screen saver (13097/50/3)
13.3% (.EXE) Win64 Executable (generic) (10523/12/4)
8.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter Chainskilabs
Tags:exe vidar

Intelligence

File Origin
# of uploads :
1
# of downloads :
364
Origin country :
US US
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
setup.exe
Verdict:
Malicious activity
Analysis date:
2023-04-07 01:23:52 UTC
Tags:
stealer vidar trojan
Link:
https://app.any.run/tasks/ff79aab7-5a56-4d13-873b-af35f5b7d3d6

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/380748/
Detection(s):
SecuriteInfo.com.Variant.Jaik.135513.31485.32160.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
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
Stealing user critical data
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/76880/overview
Behaviour
MalwareBazaar
MeasuringTime
CPUID_Instruction
SystemUptime
EvasionGetTickCount
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/642f7077bf68c1790afadaea/reports/be81176c-a770-4bd2-bd3d-5b1793f26652/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/bccd81dfc84e37c77d12fc1a145b6854962eee72ac1b73013473022562c04d27
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:
Unknown
Link:
https://analyze.intezer.com/analyses/df50501b-1ad8-4528-b5a7-a5c66af21929
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1210081
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in 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
Multi AV Scanner detection for submitted file
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
Writes to foreign memory regions
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 842997 Sample: setup.exe Startdate: 07/04/2023 Architecture: WINDOWS Score: 100 49 Snort IDS alert for network traffic 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 Yara detected Vidar stealer 2->53 55 3 other signatures 2->55 9 setup.exe 1 2->9         started        process3 signatures4 59 Writes to foreign memory regions 9->59 61 Allocates memory in foreign processes 9->61 63 Injects a PE file into a foreign processes 9->63 12 AppLaunch.exe 22 9->12         started        17 conhost.exe 9->17         started        process5 dnsIp6 43 195.201.253.86, 49683, 80 HETZNER-ASDE Germany 12->43 45 t.me 149.154.167.99, 443, 49682 TELEGRAMRU United Kingdom 12->45 47 cdn.discordapp.com 162.159.133.233, 443, 49686 CLOUDFLARENETUS United States 12->47 35 C:\ProgramData\75127182854540738570.exe, PE32+ 12->35 dropped 37 C:\Users\user\AppData\...\5339845679[1].exe, PE32+ 12->37 dropped 65 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->65 67 Tries to harvest and steal browser information (history, passwords, etc) 12->67 69 Tries to steal Crypto Currency Wallets 12->69 19 75127182854540738570.exe 12->19         started        23 cmd.exe 1 12->23         started        file7 signatures8 process9 dnsIp10 39 mail.google.com 142.251.36.197, 443, 49687 GOOGLEUS United States 19->39 41 accounts.google.com 172.217.16.173, 443, 49688, 49689 GOOGLEUS United States 19->41 57 Tries to harvest and steal browser information (history, passwords, etc) 19->57 25 cmd.exe 1 19->25         started        27 conhost.exe 23->27         started        29 timeout.exe 1 23->29         started        signatures11 process12 process13 31 conhost.exe 25->31         started        33 choice.exe 1 25->33         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bccd81dfc84e37c77d12fc1a145b6854962eee72ac1b73013473022562c04d27/
Threat name:
Win32.Trojan.SmokeLoader
Create hunting rule
Status:
Malicious
First seen:
2023-04-07 01:23:07 UTC
File Type:
PE (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xtgydx6ijy34o7is7qnbiw3ikslc53tsvqnxgajuombckywajutq._file
Verdict:
malicious
Similar samples:
040aa152e739826874a268f4ffb8be80dd256e7817cdb2c25329d25a5264671e
Vidar
2008a0b477ab28eb7c2159600563a4b054be02892a6a1686fce71ff07294487c
Vidar
3938e9e23562cf722e3bb98f6289351ff1ce0938f65177d3b581de5c763e90c4
Vidar
3e38c14c9a27966b7768fa6a61a0bc86b79fdf8f554d232c26d0a13cd8dcdc36
Vidar
5e609fdb0a898c8fc4510e8f4508618fafb345d71528586b5c0f8eb6df547abe
Vidar
6aa8c7811e02d48797f51fd635e97060112122222638a725306ba6b690f691d1
Vidar
733501d537884cca4a051c6669c594411f55c910a4b71a0d31e5c622641b841d
Vidar
9d5670638fac6e9e5670cd6985894e9b2fcf1fb334973e5e3424fb246f835e11
Vidar
ba4fb2a15fa8baf942cdb9bddc882288290dbb6663b701b67e9ae48c85d362cb
Vidar
d86b56fbb2ae739877ad2143f719b0c60df88b6d773c9f837f8490fb157ec165
Vidar
+ 132 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:6249428d98f616f0a52a7f6e4d9f589d spyware stealer upx
Link:
https://tria.ge/reports/230407-brszdsfh83/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
UPX packed file
Downloads MZ/PE file
Vidar
Malware Config
C2 Extraction:
https://steamcommunity.com/profiles/76561199492257783
https://t.me/justsometg
Unpacked files
SH256 hash:
a9487d5e7d0ac2b00de64f49175cd155633efd3a29b4ed24bc79139ff0457712
MD5 hash:
4a5899d90a5e73ff057877531e35364f
SHA1 hash:
77156d482d5776a4d4077325bac44e15e5e09dd8
Link:
https://www.unpac.me/results/25241e1c-848d-48ba-999f-bca227eee7de/
SH256 hash:
bccd81dfc84e37c77d12fc1a145b6854962eee72ac1b73013473022562c04d27
MD5 hash:
c4d79fe113303f1d0a0c3d94bcfab3b0
SHA1 hash:
6da98fb848f741fb4822c70b5a32299b07fe7ff4
Link:
https://www.unpac.me/results/25241e1c-848d-48ba-999f-bca227eee7de/
Malware family:
Vidar.A
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bccd81dfc84e/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/bccd81dfc84e37c77d12fc1a145b6854962eee72ac1b73013473022562c04d27

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:AppLaunch
Create hunting rule
Author:iam-py-test
Description:Detect files referencing .Net AppLaunch.exe
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
Rule name:win_vidar_a_6118
Create hunting rule
Author:Johannes Bader
Description:detect unpacked Vidar samples

File information

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

Web download

Vidar

Executable exe bccd81dfc84e37c77d12fc1a145b6854962eee72ac1b73013473022562c04d27

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/380748/

Comments