MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2161f38eb7e940f7dadbf1cff93e3219846ad9dd1d181aceadddd9b1f549bf70. 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: 17


Intelligence 17 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2161f38eb7e940f7dadbf1cff93e3219846ad9dd1d181aceadddd9b1f549bf70
SHA3-384 hash: 22318bbefefe61a54801c5daf411200d7a044a6edcffe405fc9ecaf605594e6e9cfb16727764ad096d3f6afbb896e450
SHA1 hash: 2af2ee421ae26a98f9775bfe46821ffb47b406d3
MD5 hash: 07beff810640c60bf60464f5e1efb5b0
humanhash: steak-stairway-eight-johnny
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:414'248 bytes
First seen:2024-09-28 13:28:20 UTC
Last seen:2024-09-28 23:10:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:eQn647UR3tHxUAbjUgMhcdMnAXTwHqsEO:z647UTjXUgVXTrst
Threatray 4 similar samples on MalwareBazaar
TLSH T17D94230C31962EB2FDAA1633CEE4B20749B631B558564DEBB6D0F0E5DF1B524030BB66
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/ldms/vfdafgh.exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
548
Origin country :
US US
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-09-28 13:31:02 UTC
Tags:
vidar telegram
Link:
https://app.any.run/tasks/d4d603d9-2246-42b3-8ffd-c5d67efe4aab

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Msilzilla-10036350-0
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66f805654b14762f6212842e
Tags:
Encryption Static Micro Tori Msil
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
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Connection attempt to an infection source
Running batch commands
Creating a process with a hidden window
Query of malicious DNS domain
Unauthorized injection to a system process
Sending an HTTP POST request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/66f804a0f71b9c224c141404/reports/76719e8e-ae31-4c13-841c-048b18832d86/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/2161f38eb7e940f7dadbf1cff93e3219846ad9dd1d181aceadddd9b1f549bf70
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.
Gathering data
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1521477
Signature
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
AI detected suspicious sample
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
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 browser information (history, passwords, etc)
Writes to foreign memory regions
Yara detected AntiVM3
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: 1521477 Sample: file.exe Startdate: 28/09/2024 Architecture: WINDOWS Score: 100 28 t.me 2->28 30 bloodqwe.shop 2->30 32 15.164.165.52.in-addr.arpa 2->32 38 Suricata IDS alerts for network traffic 2->38 40 Found malware configuration 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 10 other signatures 2->44 7 file.exe 2 2->7         started        signatures3 process4 file5 18 C:\Users\user\AppData\Local\...\file.exe.log, CSV 7->18 dropped 46 Contains functionality to inject code into remote processes 7->46 48 Writes to foreign memory regions 7->48 50 Allocates memory in foreign processes 7->50 52 Injects a PE file into a foreign processes 7->52 11 RegAsm.exe 169 7->11         started        16 conhost.exe 7->16         started        signatures6 process7 dnsIp8 34 t.me 149.154.167.99, 443, 49739 TELEGRAMRU United Kingdom 11->34 36 bloodqwe.shop 104.21.73.223, 443, 49740, 49741 CLOUDFLARENETUS United States 11->36 20 C:\Users\user\AppData\Local\...\sql[1].dll, PE32 11->20 dropped 22 C:\Users\user\AppData\...\softokn3[1].dll, PE32 11->22 dropped 24 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 11->24 dropped 26 10 other files (none is malicious) 11->26 dropped 54 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 11->54 56 Tries to harvest and steal browser information (history, passwords, etc) 11->56 58 Searches for specific processes (likely to inject) 11->58 file9 signatures10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2161f38eb7e940f7dadbf1cff93e3219846ad9dd1d181aceadddd9b1f549bf70
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2161f38eb7e940f7dadbf1cff93e3219846ad9dd1d181aceadddd9b1f549bf70/
Threat name:
Win32.Trojan.Jalapeno
Create hunting rule
Status:
Malicious
First seen:
2024-09-28 13:29:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=efq7hdvx5fappww36hh7sprsdgcgvwo5dumbvtvn3xm3d5kjx5ya._file
Verdict:
malicious
Label(s):
stealc
Create hunting rule
Similar samples:
2161f38eb7e940f7dadbf1cff93e3219846ad9dd1d181aceadddd9b1f549bf70
Vidar
2a5b3f29c9ef00f3c760dbe59726938c4736f0360d0fe3458cbdacfd4e0fc1c1
Vidar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:lumma family:vidar botnet:c8450254a9a0920212cb81ae7f386da3 credential_access discovery spyware stealer
Link:
https://tria.ge/reports/240928-qq8e1syajr/
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
Detect Vidar Stealer
Lumma Stealer, LummaC
Vidar
Malware Config
C2 Extraction:
https://t.me/jamsemlg
https://steamcommunity.com/profiles/76561199780418869
https://t.me/ae5ed
https://reinforcenh.shop/api
https://stogeneratmns.shop/api
https://fragnantbui.shop/api
https://drawzhotdog.shop/api
https://vozmeatillu.shop/api
https://offensivedzvju.shop/api
https://ghostreedmnu.shop/api
https://gutterydhowi.shop/api
Verdict:
Malicious
Tags:
stealc vidar stealc
YARA:
n/a
Link:
https://app.threat.zone/submission/6b9ab3a7-0a8b-465d-9b90-27217df2258f
Unpacked files
SH256 hash:
9767b6caf27f0cd8c6ab9ef2737573dce6ea3eb4f63b7a5c71d3c507c6ff2bd8
MD5 hash:
5df5f819e2f0d3ba46f6d37e72a2cc77
SHA1 hash:
482af156d494022459ae1ad04b699040f73cf834
Detections:
VidarStealer
Create hunting rule
Link:
https://www.unpac.me/results/01a6abe4-23a1-4f41-b88a-0ecbf0edd20c/
SH256 hash:
0a6b558dc092b4f6bce802a6407fe468f7b973c82db36e2d7a0d0db5635838b4
MD5 hash:
1fbd01ee768b7c4abfd2783a4707a072
SHA1 hash:
15288415ec755c2673da3c716386abfdd35aaaed
Link:
https://www.unpac.me/results/01a6abe4-23a1-4f41-b88a-0ecbf0edd20c/
SH256 hash:
2161f38eb7e940f7dadbf1cff93e3219846ad9dd1d181aceadddd9b1f549bf70
MD5 hash:
07beff810640c60bf60464f5e1efb5b0
SHA1 hash:
2af2ee421ae26a98f9775bfe46821ffb47b406d3
Link:
https://www.unpac.me/results/01a6abe4-23a1-4f41-b88a-0ecbf0edd20c/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2161f38eb7e9/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/2161f38eb7e940f7dadbf1cff93e3219846ad9dd1d181aceadddd9b1f549bf70

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: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 2161f38eb7e940f7dadbf1cff93e3219846ad9dd1d181aceadddd9b1f549bf70

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3195702/

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