MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 57acf8144c57f8e621b5cd639c92b49509e1e146d768c48874ca7145107f3e90. 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: 13


Intelligence 13 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 57acf8144c57f8e621b5cd639c92b49509e1e146d768c48874ca7145107f3e90
SHA3-384 hash: 843f867ead73fff6bd0675a4b2ea6a7940b9630a63f3baa93f6bc6da50a1030be05fd226f8ce4bb17ee82f09814f90a0
SHA1 hash: acb55022175be0b67c9782b6abfb9294e81f372c
MD5 hash: eddf7ac97964ddf0152e50d99f23f0df
humanhash: batman-beryllium-romeo-football
File name:setup.exe
Download: download sample
Signature Vidar
Create hunting rule
File size:430'592 bytes
First seen:2023-04-10 00:58:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 19f87512189bc3d11ceffc7f82e766f2 (4 x Rhadamanthys, 1 x Stop, 1 x Vidar)
ssdeep 6144:gaFniAKyZZiNCIoPz8v2DzAO2zsgVmrVj4L4EmDDsS:gaFiAjnPz82K7mN40EI
Threatray 546 similar samples on MalwareBazaar
TLSH T16C94AE42EED2AC64F5220E738E1EC3F4E61EB851FE55BA5A9668DB2F09701E1D113334
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)
File icon (PE):PE icon
dhash icon 0213210111011511 (1 x Vidar)
Reporter Chainskilabs
Tags:exe vidar

Intelligence

File Origin
# of uploads :
1
# of downloads :
294
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
setup.exe
Verdict:
Malicious activity
Analysis date:
2023-04-10 00:59:49 UTC
Tags:
stealer
Link:
https://app.any.run/tasks/9f04dfc1-12b1-4f44-a64b-7aa69e4d279e

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/381147/
Detection(s):
SecuriteInfo.com.Variant.Zusy.456588.1954.25161.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware khalesi lockbit packed zusy
Link:
https://www.filescan.io/uploads/64335f57c41e8bc6a3b09fd9/reports/bd52cbf3-20b3-4eeb-b171-6cffa3e8c10f/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/57acf8144c57f8e621b5cd639c92b49509e1e146d768c48874ca7145107f3e90
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/c7915100-7b47-485f-80cc-476958183242
Result
Threat name:
Laplas Clipper, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1210978
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Self deletion via cmd or bat file
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
Yara detected Laplas Clipper
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 843895 Sample: setup.exe Startdate: 10/04/2023 Architecture: WINDOWS Score: 100 66 Malicious sample detected (through community Yara rule) 2->66 68 Antivirus detection for URL or domain 2->68 70 Antivirus detection for dropped file 2->70 72 7 other signatures 2->72 9 setup.exe 23 2->9         started        14 svcservice.exe 2->14         started        16 svcservice.exe 2->16         started        process3 dnsIp4 56 t.me 149.154.167.99, 443, 49697 TELEGRAMRU United Kingdom 9->56 58 transfer.sh 144.76.136.153, 443, 49699 HETZNER-ASDE Germany 9->58 60 3 other IPs or domains 9->60 48 C:\Users\user\AppData\Local\...\test[1].exe, PE32 9->48 dropped 50 C:\ProgramData\50898074768019422313.exe, PE32 9->50 dropped 52 C:\ProgramData\31408946078408795235.exe, PE32+ 9->52 dropped 84 Detected unpacking (changes PE section rights) 9->84 86 Detected unpacking (overwrites its own PE header) 9->86 88 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 9->88 90 3 other signatures 9->90 18 50898074768019422313.exe 1 9->18         started        21 31408946078408795235.exe 9->21         started        23 cmd.exe 1 9->23         started        25 svcservice.exe 14->25         started        27 svcservice.exe 16->27         started        file5 signatures6 process7 signatures8 74 Antivirus detection for dropped file 18->74 76 Multi AV Scanner detection for dropped file 18->76 78 Machine Learning detection for dropped file 18->78 29 50898074768019422313.exe 1 3 18->29         started        80 Tries to harvest and steal browser information (history, passwords, etc) 21->80 32 cmd.exe 1 21->32         started        34 conhost.exe 23->34         started        36 timeout.exe 1 23->36         started        process9 file10 54 C:\Users\user\AppData\...\svcservice.exe, PE32 29->54 dropped 38 svcservice.exe 1 29->38         started        41 conhost.exe 32->41         started        43 choice.exe 1 32->43         started        process11 signatures12 82 Antivirus detection for dropped file 38->82 45 svcservice.exe 38->45         started        process13 dnsIp14 62 185.106.92.74, 49703, 49704, 49705 SUPERSERVERSDATACENTERRU Russian Federation 45->62 64 192.168.2.1 unknown unknown 45->64
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/57acf8144c57f8e621b5cd639c92b49509e1e146d768c48874ca7145107f3e90/
Threat name:
Win32.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2023-04-10 00:59:06 UTC
File Type:
PE (Exe)
Extracted files:
56
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=k6wpqfcmk74ominvzvrzzevusue6dykg25umjcduzjyuked7h2ia._file
Verdict:
malicious
Similar samples:
0b98114cfbe3e32c681ebb5a4a867391da2d235b771227af97f46825b95de3f2
Vidar
3592a149b30cc1e04f719253764330d231b7b6a1108500a172c3faaf0e979c03
Vidar
4240b655ed2af5ae8873b49e2e2d204383b2fd675c21f02527a9a4d9b719cd49
Vidar
558da56234404dd337be2a22e2493aa6c140b7688e58a17236dc95da0e5162eb
Vidar
c73c5027ec11576250105ea0664c33a51f3a19901c6bcbfd84d88c94f3482435
Vidar
dfe6df52d058c1a19169d2de00c781dc19cb829a95f0c0d533702063c2d002c6
Vidar
e31e544efa2ec5206c6e96340a4d85282ac0dfce7f96134965c2f576a71d07d6
Vidar
efcb0595cb5b73f253ee68105e2c5d10893b080b77a744cbef4dc33018a49e9d
Vidar
+ 536 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:8eb820ddf1aebfd9fcdae0b7decef98a discovery persistence spyware stealer upx
Link:
https://tria.ge/reports/230410-bb3tnaga51/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
.NET Reactor proctector
Checks computer location settings
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:
6571a06f2d02b16984f24783a80ab7fc41a03fd8b91031a344338f13f726ad7f
MD5 hash:
cd874c9328bcb20f8f38d731da3c59e4
SHA1 hash:
64eac5ce7116edf5f31e4315c90356a551c91ae0
Link:
https://www.unpac.me/results/d641728d-c858-4519-9b76-fb17e42107ad/
Parent samples :
552fba4dc6da172a89fa1598a1bd3c62ad0ae663faf6548987999f3649144d2b
32bc8648c499ce2115cc18b912b59a64a1869f23102a06ac18c70c70be9385a3
SH256 hash:
57acf8144c57f8e621b5cd639c92b49509e1e146d768c48874ca7145107f3e90
MD5 hash:
eddf7ac97964ddf0152e50d99f23f0df
SHA1 hash:
acb55022175be0b67c9782b6abfb9294e81f372c
Link:
https://www.unpac.me/results/d641728d-c858-4519-9b76-fb17e42107ad/
Malware family:
Vidar.A
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/57acf8144c57/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/57acf8144c57f8e621b5cd639c92b49509e1e146d768c48874ca7145107f3e90

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: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:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
Author:Elastic Security
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 57acf8144c57f8e621b5cd639c92b49509e1e146d768c48874ca7145107f3e90

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/381147/

Comments