MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 79f55e512650a285ebf179fa0c39eafac956174dc28518fa4280ce765cdea0dd. 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: 16


Intelligence 16 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 79f55e512650a285ebf179fa0c39eafac956174dc28518fa4280ce765cdea0dd
SHA3-384 hash: 812f455e693645e94e4086f3c1515d10368abc35901a4a7ea7a37f90c2e4681fca63bfa3d17682654585e3e09510d864
SHA1 hash: 9ef929a65b2d5a694fb0a2b8de158650e9fdefc7
MD5 hash: 7ee5fd9d304831f5c6862c705f3bc489
humanhash: spring-romeo-hydrogen-maryland
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:299'936 bytes
First seen:2024-09-20 00:35:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'655 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 6144:qH08ktuJISF2DYAs61NlSf0huSAkhpZvwO06BvZ57FQEO:qU8wuXF2DYAHne00dMZvwQBneEO
Threatray 25 similar samples on MalwareBazaar
TLSH T16754139407E8B81DFDD78E7025E1C57B0672D760E8C140D9222BE131EB467253AFFA66
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.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)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter Bitsight
Tags:exe vidar


Avatar
Bitsight
url: http://147.45.44.104/prog/66ecb4509c214_vbfdsg12.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
448
Origin country :
US US
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-09-20 00:38:37 UTC
Tags:
vidar telegram stealer
Link:
https://app.any.run/tasks/3b188fe3-4562-4897-8db1-3f56790345d6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Pwsx-10035189-0
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66ecc3741db25d66857c5426
Tags:
Banker Encryption Generic Network Static Stealth
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Creating a file
Creating a file in the %temp% directory
Сreating synchronization primitives
DNS request
Behavior that indicates a threat
Using the Windows Management Instrumentation requests
Running batch commands
Creating a process with a hidden window
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/66ecc3744a48170ff00cc0a1/reports/77f9decb-b3ff-4730-a3e4-6ab449feba63/overview
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/79f55e512650a285ebf179fa0c39eafac956174dc28518fa4280ce765cdea0dd
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/3e7fac71-0d34-44a3-b60f-a0c0ba380ec7
Result
Threat name:
LummaC, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1514289
Signature
.NET source code contains very large array initializations
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
LummaC encrypted strings found
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Searches for specific processes (likely to inject)
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1514289 Sample: file.exe Startdate: 20/09/2024 Architecture: WINDOWS Score: 100 51 t.me 2->51 53 steamcommunity.com 2->53 55 11 other IPs or domains 2->55 71 Multi AV Scanner detection for domain / URL 2->71 73 Suricata IDS alerts for network traffic 2->73 75 Found malware configuration 2->75 77 13 other signatures 2->77 9 file.exe 2 2->9         started        signatures3 process4 file5 41 C:\Users\user\AppData\Local\...\file.exe.log, ASCII 9->41 dropped 89 Contains functionality to inject code into remote processes 9->89 91 Writes to foreign memory regions 9->91 93 Allocates memory in foreign processes 9->93 95 Injects a PE file into a foreign processes 9->95 13 RegAsm.exe 1 135 9->13         started        18 conhost.exe 9->18         started        signatures6 process7 dnsIp8 63 t.me 149.154.167.99, 443, 61439, 61478 TELEGRAMRU United Kingdom 13->63 65 116.202.0.195, 443, 61440, 61441 HETZNER-ASDE Germany 13->65 67 147.45.44.104, 61464, 80 FREE-NET-ASFREEnetEU Russian Federation 13->67 43 C:\Users\...\66ecb454d2b4a_lgfdsjgds[1].exe, PE32 13->43 dropped 45 C:\Users\...\66ecb44c35444_vfdhsgdf[1].exe, PE32 13->45 dropped 47 C:\ProgramData\softokn3.dll, PE32 13->47 dropped 49 7 other files (5 malicious) 13->49 dropped 97 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->97 99 Found many strings related to Crypto-Wallets (likely being stolen) 13->99 101 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 13->101 103 5 other signatures 13->103 20 CBFIJEGIDB.exe 2 13->20         started        23 FHCBGDAAFB.exe 2 13->23         started        25 cmd.exe 1 13->25         started        file9 signatures10 process11 signatures12 79 Multi AV Scanner detection for dropped file 20->79 81 Writes to foreign memory regions 20->81 83 Allocates memory in foreign processes 20->83 85 LummaC encrypted strings found 20->85 27 RegAsm.exe 20->27         started        30 conhost.exe 20->30         started        87 Injects a PE file into a foreign processes 23->87 32 RegAsm.exe 125 23->32         started        35 conhost.exe 23->35         started        37 conhost.exe 25->37         started        39 timeout.exe 1 25->39         started        process13 dnsIp14 57 carrtychaintnyw.shop 104.21.81.254, 443, 61476 CLOUDFLARENETUS United States 27->57 59 chickerkuso.shop 172.67.173.81, 443, 61468 CLOUDFLARENETUS United States 27->59 61 5 other IPs or domains 27->61 69 Tries to harvest and steal browser information (history, passwords, etc) 32->69 signatures15
Score:
67%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/79f55e512650a285ebf179fa0c39eafac956174dc28518fa4280ce765cdea0dd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/79f55e512650a285ebf179fa0c39eafac956174dc28518fa4280ce765cdea0dd/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2024-09-20 00:36:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ph2v4ujgkcril27rph5ayopk7levmf2nykcrr6scqdhhmxg6udoq._file
Verdict:
malicious
Label(s):
stealc
Create hunting rule
Similar samples:
3493ca80cb445940439578b4535ce772ced104d2de1c2ce35f203422d325508f
Vidar
6f8b44c727d44c82461e3e33098a1d93517bd200c4489120914f34e22715309c
Vidar
79f55e512650a285ebf179fa0c39eafac956174dc28518fa4280ce765cdea0dd
Vidar
d63d18c67f83e54c77072aa953c5e5c0496a7a4c2ac6ca8bd07e211ee80b3d6c
Vidar
d737637ee5f121d11a6f3295bf0d51b06218812b5ec04fe9ea484921e905a207
Vidar
f85d8599ca58d0d08292f94a6c51d6d8d21f050fef35862392106c549b12fba6
Vidar
+ 15 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:lumma family:vidar credential_access discovery spyware stealer
Link:
https://tria.ge/reports/240920-axxdbszbkb/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
Downloads MZ/PE file
Credentials from Password Stores: Credentials from Web Browsers
Detect Vidar Stealer
Lumma Stealer, LummaC
Vidar
Malware Config
C2 Extraction:
https://t.me/edm0d
https://steamcommunity.com/profiles/76561199768374681
https://questionmwq.shop/api
https://chickerkuso.shop/api
https://achievenmtynwjq.shop/api
https://puredoffustow.shop/api
https://opponnentduei.shop/api
https://metallygaricwo.shop/api
https://milldymarskwom.shop/api
https://quotamkdsdqo.shop/api
https://carrtychaintnyw.shop/api
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0b19fd20-4b4d-4eb7-9ca3-ddaacafbcba1
Unpacked files
SH256 hash:
5ddbf7c40b42a40d2bd63eb7dac3d4038e43ec8fe37232bf6cecfd95c5cf3cec
MD5 hash:
fc83c082c10895bc2a7ded0010333a34
SHA1 hash:
e5a69d04d047064fdcaf8d018e34c4e19224d9b7
Detections:
VidarStealer
Create hunting rule
Link:
https://www.unpac.me/results/a63b818b-1364-4d33-b045-9a7e1a359c04/
Parent samples :
47d267262b6da219ba13c4e7345290cc4feb26a62f6eff09f711223dc7dd6402
16358e5cb11b110f739d10d61f23ae9107f01e3757f1c1bbc3f0e71b7404e579
72d4e5a68545de1c0268a4616db6807e90a027e0191dda20377ecbd61ae577f0
3493ca80cb445940439578b4535ce772ced104d2de1c2ce35f203422d325508f
79f55e512650a285ebf179fa0c39eafac956174dc28518fa4280ce765cdea0dd
SH256 hash:
0ab41930f0a18d7629031bf5cd9a8c7090c13983c1d7567b9018185f0fa18f0d
MD5 hash:
2890a00ef6943ed98e2b7c6e3e49ae1c
SHA1 hash:
9072a751e68fe39222aebc87ffb898a423310ce9
Link:
https://www.unpac.me/results/a63b818b-1364-4d33-b045-9a7e1a359c04/
SH256 hash:
79f55e512650a285ebf179fa0c39eafac956174dc28518fa4280ce765cdea0dd
MD5 hash:
7ee5fd9d304831f5c6862c705f3bc489
SHA1 hash:
9ef929a65b2d5a694fb0a2b8de158650e9fdefc7
Link:
https://www.unpac.me/results/a63b818b-1364-4d33-b045-9a7e1a359c04/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/79f55e512650/report/overview.html
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:Detect_APT29_WINELOADER_Backdoor
Create hunting rule
Author:daniyyell
Description:Detects APT29's WINELOADER backdoor variant used in phishing campaigns, this rule also detect bad pdf,shtml,htm and vbs or maybe more depends
Reference:https://cloud.google.com/blog/topics/threat-intelligence/apt29-wineloader-german-political-parties
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

Vidar

Executable exe 79f55e512650a285ebf179fa0c39eafac956174dc28518fa4280ce765cdea0dd

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3181788/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments