MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7fac74989ed4d6fff2175833ab052cead63b4279dd9ede3de5d6a3d4e675f531. 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 1 File information Comments

SHA256 hash: 7fac74989ed4d6fff2175833ab052cead63b4279dd9ede3de5d6a3d4e675f531
SHA3-384 hash: a600adcddbec24d8ffe5e4111dcbd48138bc60ba43fcab367ffeb7732af12af2a6dc0a79d2404f187ad81bbf5ac22c1f
SHA1 hash: bdefc646625de3e15a21954940db2b400af363c8
MD5 hash: c779b3903c2028975d1b798a876ec4ce
humanhash: helium-undress-lamp-beer
File name:c779b3903c2028975d1b798a876ec4ce.exe
Download: download sample
Signature Vidar
File size:357'888 bytes
First seen:2023-09-03 07:32:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a90bfe185c06be0aa4a37134cfb76f4b (2 x Vidar, 1 x Stop, 1 x Smoke Loader)
ssdeep 3072:dEdx4VmK0ufL8I/eClWAs8AzZqNPhiGZuKgUO1y4Q0cN+T2s1kyBuJ6ihLRTwlmo:Ux4fLt2ClWx8A4DPuKgVmet6yeRk7y
Threatray 67 similar samples on MalwareBazaar
TLSH T1F474AD83A6E1BC79D5214F318F1EC2EC772FB8719E15ABD723481E2A59311B2D69B301
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
16.0% (.EXE) Win32 Executable (generic) (4505/5/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 0008084004100000 (1 x Vidar)
Reporter abuse_ch
Tags:exe vidar

Intelligence


File Origin
# of uploads :
1
# of downloads :
273
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
c779b3903c2028975d1b798a876ec4ce.exe
Verdict:
Malicious activity
Analysis date:
2023-09-03 07:42:32 UTC
Tags:
gcleaner loader stealer arkei vidar

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:
Gathering data
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:
FickerStealer
Verdict:
Malicious
Result
Threat name:
Vidar, onlyLogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
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)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
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
Searches for specific processes (likely to inject)
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
Uses known network protocols on non-standard ports
Yara detected onlyLogger
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1302352 Sample: IRD24jBOdP.exe Startdate: 03/09/2023 Architecture: WINDOWS Score: 100 50 Snort IDS alert for network traffic 2->50 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 10 other signatures 2->56 7 IRD24jBOdP.exe 20 2->7         started        process3 dnsIp4 36 5.42.64.2, 49717, 49718, 80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 7->36 38 trk.srcstat.com 7->38 40 4 other IPs or domains 7->40 26 C:\Users\user\AppData\...\6811547608.exe, PE32 7->26 dropped 28 C:\Users\user\AppData\Local\...\s51[2], PE32 7->28 dropped 30 C:\Users\user\AppData\Local\...\s51[1], PE32 7->30 dropped 58 Detected unpacking (changes PE section rights) 7->58 60 Detected unpacking (overwrites its own PE header) 7->60 12 cmd.exe 1 7->12         started        14 cmd.exe 1 7->14         started        file5 signatures6 process7 process8 16 6811547608.exe 18 12->16         started        20 conhost.exe 12->20         started        22 taskkill.exe 1 14->22         started        24 conhost.exe 14->24         started        dnsIp9 32 t.me 149.154.167.99, 443, 49738 TELEGRAMRU United Kingdom 16->32 34 116.203.75.210, 49739, 6012 HETZNER-ASDE Germany 16->34 42 Multi AV Scanner detection for dropped file 16->42 44 Detected unpacking (changes PE section rights) 16->44 46 Detected unpacking (overwrites its own PE header) 16->46 48 6 other signatures 16->48 signatures10
Threat name:
Win32.Trojan.SmokeLoader
Status:
Malicious
First seen:
2023-09-02 20:01:00 UTC
File Type:
PE (Exe)
Extracted files:
27
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:b2ced91faf30889899f34458f95b8e93 discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Accesses 2FA software files, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Deletes itself
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Vidar
Malware Config
C2 Extraction:
https://t.me/vogogor
https://steamcommunity.com/profiles/76561199545993403
Unpacked files
SH256 hash:
239ca8d451c72d48f8d4292b3887d10359530974147e273d4fbfdfca48be80ab
MD5 hash:
c8da040d9a65bce8a3253fdad3207ad7
SHA1 hash:
833c71c44afb6a22d05944642c80036a70c13c94
SH256 hash:
7fac74989ed4d6fff2175833ab052cead63b4279dd9ede3de5d6a3d4e675f531
MD5 hash:
c779b3903c2028975d1b798a876ec4ce
SHA1 hash:
bdefc646625de3e15a21954940db2b400af363c8
Please note that we are no longer able to provide a coverage score for Virus Total.

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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information


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

Web download

Vidar

Executable exe 7fac74989ed4d6fff2175833ab052cead63b4279dd9ede3de5d6a3d4e675f531

(this sample)

  
Delivery method
Distributed via web download

Comments