MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f9803322b5a1423f9d3ec2381ceccd1911ff49dba85c0cb25437d653c5658d44. 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: 15


Intelligence 15 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f9803322b5a1423f9d3ec2381ceccd1911ff49dba85c0cb25437d653c5658d44
SHA3-384 hash: 2a54f7c36be15416927b2b1532dfd5dc4f4eafbf4094c83535957fb1a0bbe85ac4402c3b4ffe2f1fa68f8a73beb538cc
SHA1 hash: 6def658179c25d5eea387479ba9751bb282d0eeb
MD5 hash: 77b72cba09cdf84ab5a0be288eedb04f
humanhash: alabama-louisiana-early-mobile
File name:setup.exe
Download: download sample
Signature Vidar
Create hunting rule
File size:482'304 bytes
First seen:2023-04-15 00:20:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 40cd8d3e41cd5908e2d82cb9558e77b9 (2 x Smoke Loader, 2 x Vidar, 1 x Tofsee)
ssdeep 6144:fZImr/aNZdoNQkeqsdzJSg3QuIX4VDMpWxOsGkPRZ570+Ti:fZBrCNboNQkwdzJpAVX4vxOsGcRXw
Threatray 569 similar samples on MalwareBazaar
TLSH T1E5A48D12D2A07861E612A7798E1FD6F4775EB4208F09FBEB27455A2F09F02F1D272718
TrID 39.5% (.EXE) InstallShield setup (43053/19/16)
28.6% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
9.6% (.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)
File icon (PE):PE icon
dhash icon 0410121024244406 (1 x Vidar)
Reporter Chainskilabs
Tags:exe vidar

Intelligence

File Origin
# of uploads :
1
# of downloads :
284
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
setup.exe
Verdict:
Malicious activity
Analysis date:
2023-04-15 00:23:42 UTC
Tags:
installer stealer
Link:
https://app.any.run/tasks/f7acb34f-4b88-4235-9d73-1adf965b57a1

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/382346/
Detection(s):
Sanesecurity.Malware.29209.BadIN.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
Creating a file in the %AppData% subdirectories
Creating a process with a hidden window
Running batch commands
Launching the default Windows debugger (dwwin.exe)
Launching a process
Stealing user critical data
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/79675/overview
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
EvasionGetTickCount
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/6439edef8cbb8f4be303cd55/reports/e582f879-4779-4d00-8117-0212ce2c5f44/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/f9803322b5a1423f9d3ec2381ceccd1911ff49dba85c0cb25437d653c5658d44
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/6e63cb7e-d73e-46fe-821a-856fbdc0cdc6
Result
Threat name:
Laplas Clipper, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1214210
Signature
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
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)
Hides threads from debuggers
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
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 evade analysis by execution special instruction (VM detection)
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: 847138 Sample: setup.exe Startdate: 15/04/2023 Architecture: WINDOWS Score: 100 53 Snort IDS alert for network traffic 2->53 55 Found malware configuration 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 7 other signatures 2->59 8 setup.exe 21 2->8         started        13 svcservice.exe 14 2->13         started        15 svcservice.exe 15 2->15         started        process3 dnsIp4 45 t.me 149.154.167.99, 443, 49702 TELEGRAMRU United Kingdom 8->45 47 transfer.sh 144.76.136.153, 443, 49706, 49707 HETZNER-ASDE Germany 8->47 49 195.201.251.197, 49705, 80 HETZNER-ASDE Germany 8->49 41 C:\ProgramData\88166329737427620658.exe, PE32+ 8->41 dropped 43 C:\ProgramData\08210540360680616536.exe, PE32 8->43 dropped 71 Detected unpacking (changes PE section rights) 8->71 73 Detected unpacking (overwrites its own PE header) 8->73 75 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 8->75 81 3 other signatures 8->81 17 08210540360680616536.exe 1 3 8->17         started        21 88166329737427620658.exe 8->21         started        23 cmd.exe 1 8->23         started        77 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 13->77 79 Hides threads from debuggers 13->79 file5 signatures6 process7 file8 39 C:\Users\user\AppData\...\svcservice.exe, PE32 17->39 dropped 61 Antivirus detection for dropped file 17->61 63 Multi AV Scanner detection for dropped file 17->63 65 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 17->65 69 4 other signatures 17->69 25 svcservice.exe 16 17->25         started        67 Tries to harvest and steal browser information (history, passwords, etc) 21->67 29 cmd.exe 1 21->29         started        31 conhost.exe 23->31         started        33 timeout.exe 1 23->33         started        signatures9 process10 dnsIp11 51 185.106.92.74, 49708, 49709, 49710 SUPERSERVERSDATACENTERRU Russian Federation 25->51 83 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 25->83 85 Tries to evade analysis by execution special instruction (VM detection) 25->85 87 Tries to detect virtualization through RDTSC time measurements 25->87 89 Hides threads from debuggers 25->89 35 conhost.exe 29->35         started        37 choice.exe 1 29->37         started        signatures12 process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f9803322b5a1423f9d3ec2381ceccd1911ff49dba85c0cb25437d653c5658d44/
Threat name:
Win32.Spyware.Vidar
Create hunting rule
Status:
Malicious
First seen:
2023-04-15 00:21:07 UTC
File Type:
PE (Exe)
Extracted files:
76
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7gadgivvufbd7hj6yi4bz3gndei76so3vboazmsug7lfhrlfrvca._file
Verdict:
malicious
Similar samples:
05bf271392855e4962f4d736eb701e764ad972451205c8be5364f1bd9f824197
Vidar
0737c068f2012af8cdb27ec08664ba0aca11c0dced3702efb7359d59e2186338
Vidar
1aabaf257833b939257609dea10af40fb814682dd8de52918145f3bc40441625
Vidar
1c4fff759380974bfefb163c13bd2c7c68e96076fe1e703c9e6ee167ea74297b
Vidar
214e9703ba46ea2ec8a747913145d48a8be812ab4beaf8f055e889c204955174
Vidar
271b5a55ffe8fa4b7886abbd3c5cf68614267f8bdc2f6f78fac2f5400e95aa35
Vidar
4598f17c42e3fa2259e57d1e4732ad6847a6b3469114a1d37112a8fca6ba748b
Vidar
9996cf595b1514e53b21ac212c2af6f1ded7488a5b99639711ba4058b1f5e6e3
Vidar
a19c5d432f8a0d62e0e2a4d87521b9665d8963102b17384286acaba2356643e6
Vidar
b8d15d856905852c376d2abfb4999d128e92a364366abd2c3a13886407b9c6e0
Vidar
+ 559 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:e749025c61b2caca10aa829a9e1a65a1 discovery spyware stealer
Link:
https://tria.ge/reports/230415-anb12adh8z/
Behaviour
Checks processor information in registry
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Program crash
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
Vidar
Malware Config
C2 Extraction:
https://steamcommunity.com/profiles/76561199494593681
https://t.me/auftriebs
Unpacked files
SH256 hash:
17466c56f4272bbd5c90415568b1e0adce18151792bbd7de8ccb075c3fb536e6
MD5 hash:
fb5511afb0219a90b77517ed1511fb60
SHA1 hash:
7790a2144a000e876c7cff37639a09547e46ac74
Detections:
VidarStealer
Create hunting rule
Link:
https://www.unpac.me/results/63f219ff-00c1-4f8a-a723-80f7dd2c717c/
Parent samples :
05bf271392855e4962f4d736eb701e764ad972451205c8be5364f1bd9f824197
1c4fff759380974bfefb163c13bd2c7c68e96076fe1e703c9e6ee167ea74297b
271b5a55ffe8fa4b7886abbd3c5cf68614267f8bdc2f6f78fac2f5400e95aa35
e814d34a0eb17347413d34653b7fca514c931eb1a5317012fe44d54c09617fd4
214e9703ba46ea2ec8a747913145d48a8be812ab4beaf8f055e889c204955174
5ac8bd1c622637a972de501a4737ee63968ee25b3211ed8ec512775e416518e5
4598f17c42e3fa2259e57d1e4732ad6847a6b3469114a1d37112a8fca6ba748b
d22d3e19a68d8c6efe71df22e21bb6be33925cdc30213f7b82bb38d7ccb65096
9996cf595b1514e53b21ac212c2af6f1ded7488a5b99639711ba4058b1f5e6e3
f9803322b5a1423f9d3ec2381ceccd1911ff49dba85c0cb25437d653c5658d44
9d32dcd66ddeff3c376b08f6c76d28a3b577eebc2f0d8b9ba1781109ec3d6c62
fc258ff7ef8632a4cc29132b406ea66c43c0dc7fbf9f7ce9b0ab016b8fd0da3a
2050a2f16f735a22589fa28453489733dfa907f5f9b05ce0510b89bcafae0ba4
076765520388312f563d23a0bf30f6069b6d6745faf1d1cf2bf1be5e45866c7e
ffcd81554dfa79fc164a1442d47b404c44e9221376c1632b5ffc6a9b2efeff72
3235d6bdcf964ed58a67049341a5aefda696011a8bc8f29304c8592f68678191
585ecea5cbd604932ea18eb6e089c11bf542b6bdcbc1183d134b7937c3908063
17c93fb176f59f4887e4a957b6af15270964abf3651540bdca34b0cf91c47428
76a4ed024ae4064f850fb46eee2f83e8edd8da2dc0aa45ee023b13e43d12d5be
2f14512e1f5a853252238c152e22e33bc1e14a37e27f015813d3661175294b32
0d4ca324e676d8cd384902068b4caf199e1803fc82fdf3d7ee0fa7a902dcf4f1
8e2c24992e272ae9bd921ce4a96c3c42c8c80b69c615a4570efc06f52f151855
SH256 hash:
f9803322b5a1423f9d3ec2381ceccd1911ff49dba85c0cb25437d653c5658d44
MD5 hash:
77b72cba09cdf84ab5a0be288eedb04f
SHA1 hash:
6def658179c25d5eea387479ba9751bb282d0eeb
Link:
https://www.unpac.me/results/63f219ff-00c1-4f8a-a723-80f7dd2c717c/
Malware family:
Vidar.A
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f9803322b5a1/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/f9803322b5a1423f9d3ec2381ceccd1911ff49dba85c0cb25437d653c5658d44

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
Rule name:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
Author:Elastic Security
Rule name:win_vidar_a_a901
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 f9803322b5a1423f9d3ec2381ceccd1911ff49dba85c0cb25437d653c5658d44

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/382346/
  
URLhaus
https://urlhaus.abuse.ch/url/2605501/

Comments