MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fdd1799d8a6c3725220feba5f86af43c92382d15412353cb6d284fc86593c038. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fdd1799d8a6c3725220feba5f86af43c92382d15412353cb6d284fc86593c038
SHA3-384 hash: 870745d76eea9f314c88647070c4b1db713af0eb6d3611068c9aa724d4fcbbf83a1c3988ed18334517c507802c32ed58
SHA1 hash: bc733fbe0abd7ebd4a34f50fef1324fc437d6d7b
MD5 hash: 074afdabdd222b5ff346858adc271cf2
humanhash: eighteen-echo-item-social
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:4'197'960 bytes
First seen:2023-04-19 17:56:24 UTC
Last seen:2023-04-20 22:23:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 909fad1d9953f28f48e92c69de1e9ab0 (2 x Vidar)
ssdeep 98304:feobo4glfp1sSAtQEw1Rk0OUHf/BykHsgs9eUGr0p3qaRNrU:bhglRKLtfw3kdUnTsgs9eyH
Threatray 585 similar samples on MalwareBazaar
TLSH T1781623B703650301E0DECD33C61BBEC632F613B68B86A8B86DCE75C51A654B1E621B57
TrID 56.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
11.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
9.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.1% (.EXE) Win32 Executable (generic) (4505/5/1)
3.7% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter andretavare5
Tags:exe signed vidar

Code Signing Certificate

Organisation:MSI Pulse GL79 12UEK-088XRU Intel Core i5 12500H/ 3.3 GHz - 4.5 GHz/ 16384 Mb/ 17.3 Full HD 1920x1080/ 512 Gb SSD/ DVD nVidia GeForce RTX 3070 6144 DYS (9S7-17L314-088)
Issuer:MSI Pulse GL79 12UEK-088XRU Intel Core i5 12500H/ 3.3 GHz - 4.5 GHz/ 16384 Mb/ 17.3 Full HD 1920x1080/ 512 Gb SSD/ DVD nVidia GeForce RTX 3070 6144 DYS (9S7-17L314-088)
Algorithm:sha1WithRSAEncryption
Valid from:2023-04-18T15:35:51Z
Valid to:2033-04-19T15:35:51Z
Serial number: 41d3493fd53d909f4f468f3eb54ac883
Intelligence: 2 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 4d1f5fec5c17bd61af7347fd99bd5214b76b19fcdbfc1d410082057032933fe9
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
andretavare5
Sample downloaded from https://vk.com/doc791620691_662495987?hash=hx7TiTHcZdlh03nKBwaaWLTseZnqGzI6N02UJ9MIz8o&dl=G44TCNRSGA3DSMI:1681908980:epmx7W8l9wbZW3xLJ6BinTrz5vznIyYaP8nC1UNxIeg&api=1&no_preview=1#crypto_kis_v

Intelligence

File Origin
# of uploads :
4
# of downloads :
274
Origin country :
US US
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-04-19 17:59:37 UTC
Tags:
stealer vidar trojan
Link:
https://app.any.run/tasks/13d4c78a-5f7b-4092-8f11-c366f37df5f7

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/383530/
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.29823.26587.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 process from a recently created file
Running batch commands
Creating a process with a hidden window
Launching a process
Searching for analyzing tools
Searching for the window
Creating a file in the %AppData% subdirectories
Stealing user critical data
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/80523/overview
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware overlay packed
Link:
https://www.filescan.io/uploads/64402b6ec1735fe5e756a8ed/reports/890b47a0-62b1-445d-938a-49eaf5d64e78/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/fdd1799d8a6c3725220feba5f86af43c92382d15412353cb6d284fc86593c038
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/fe360650-2701-40b4-b7c3-561d93fbefa9
Result
Threat name:
Clipboard Hijacker, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1217132
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
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
Query firmware table information (likely to detect VMs)
Self deletion via cmd or bat file
Snort IDS alert for network traffic
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Clipboard Hijacker
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 850075 Sample: file.exe Startdate: 19/04/2023 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 9 other signatures 2->59 8 file.exe 20 2->8         started        13 oobeldr.exe 2->13         started        process3 dnsIp4 39 116.203.164.194, 49686, 80 HETZNER-ASDE Germany 8->39 41 t.me 149.154.167.99, 443, 49685 TELEGRAMRU United Kingdom 8->41 43 cdn.discordapp.com 162.159.134.233, 443, 49687 CLOUDFLARENETUS United States 8->43 33 C:\Users\user\AppData\Local\...\KLIPE[1].exe, MS-DOS 8->33 dropped 35 C:\ProgramData\85816080594989758691.exe, MS-DOS 8->35 dropped 61 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 8->61 63 Self deletion via cmd or bat file 8->63 65 Tries to harvest and steal browser information (history, passwords, etc) 8->65 67 Tries to steal Crypto Currency Wallets 8->67 15 85816080594989758691.exe 1 8->15         started        19 cmd.exe 1 8->19         started        69 Multi AV Scanner detection for dropped file 13->69 71 Detected unpacking (changes PE section rights) 13->71 73 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 13->73 75 6 other signatures 13->75 21 schtasks.exe 1 13->21         started        file5 signatures6 process7 file8 37 C:\Users\user\AppData\Roaming\...\oobeldr.exe, MS-DOS 15->37 dropped 45 Multi AV Scanner detection for dropped file 15->45 47 Detected unpacking (changes PE section rights) 15->47 49 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 15->49 51 6 other signatures 15->51 23 schtasks.exe 1 15->23         started        25 conhost.exe 19->25         started        27 timeout.exe 1 19->27         started        29 conhost.exe 21->29         started        signatures9 process10 process11 31 conhost.exe 23->31         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fdd1799d8a6c3725220feba5f86af43c92382d15412353cb6d284fc86593c038/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-04-19 17:57:07 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7xixthmknq3skiqp5os7q2xuhsjdqliviervhs3nfbh4qzmtya4a._file
Verdict:
unknown
Similar samples:
1a12d9c9ac19873abafa62c6d37eb8c31495a0818e8aa99987b41126cd31cd02
Vidar
2bc35780b427873d03d777f75b112473d6593fdf7eab195dd75a6ba1ec1daec9
Vidar
4268c628b2cfcf6700dc00f43a474bd0fa720b43008bc3684631453542523bea
Vidar
61436285b70355a6e0239c982c9b4a12cf2061c5b9c1eb2f4ff97133c549e891
Vidar
77648473a36693ce3547880cb361f10ed937f0d43839cad51de7c8d4ac9709b8
Vidar
7afa02cbe1abf639ae0913e5175e8a47d0428e63020dee38305344d88e7d09a6
Vidar
9579c6c9e07b1c6329bac90c764b3b427e0bfd97e797c5e5b9db1a7db477d5e7
Vidar
faf9fafa302622d32b46956c7ff81da78773366c0e120936a61ceea4c489c5b8
Vidar
+ 575 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:d8e152358cfa1281bbf6acbfda2ced42 discovery spyware stealer
Link:
https://tria.ge/reports/230419-wjkchacd94/
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
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Vidar
Malware Config
C2 Extraction:
https://steamcommunity.com/profiles/76561199497218285
https://t.me/tg_duckworld
Unpacked files
SH256 hash:
9aa9d2194e7ad02e164e13a8d7c5c714cb38acd3d92d54717bafa653f41ff96f
MD5 hash:
a6967270ddacd7343ab3e89c76291dad
SHA1 hash:
290b1dcbacbadd2f6b66ff2a003d4b0550652119
Detections:
VidarStealer
Create hunting rule
Link:
https://www.unpac.me/results/9c0a41ba-c448-4855-8d40-31d0dae86ab9/
SH256 hash:
fdd1799d8a6c3725220feba5f86af43c92382d15412353cb6d284fc86593c038
MD5 hash:
074afdabdd222b5ff346858adc271cf2
SHA1 hash:
bc733fbe0abd7ebd4a34f50fef1324fc437d6d7b
Link:
https://www.unpac.me/results/9c0a41ba-c448-4855-8d40-31d0dae86ab9/
Malware family:
Vidar.A
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fdd1799d8a6c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
vidar
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/fdd1799d8a6c3725220feba5f86af43c92382d15412353cb6d284fc86593c038

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:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits

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/383530/

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