MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7228fcec0d053ae3cdc9aacc192c2dccf3c159211a44eb390608c586f013c65c. 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: 18


Intelligence 18 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7228fcec0d053ae3cdc9aacc192c2dccf3c159211a44eb390608c586f013c65c
SHA3-384 hash: b3b690f849a1946c76c8f3029a7aca20845d5c66fcd1471327dc59192addf0e3a871a9cf7be8c294dea887d8b4c2be99
SHA1 hash: 5d511d67ab61ee5e3d57c05846979f2a4d4ae2dd
MD5 hash: 3d8c6425d1a2106f055331464e86c44c
humanhash: nine-queen-single-don
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:4'157'952 bytes
First seen:2024-07-08 12:45:09 UTC
Last seen:2024-07-08 13:18:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 98304:ed0I3rg8oRURlZ3uxd+lBb0v681D5/NP:ed0I3rgfkL35/k683/9
Threatray 117 similar samples on MalwareBazaar
TLSH T1C416BF66F9D4CE7AC1055E3FC8AEC81452FEDB64A657E7377973750E74223A80A0A0C8
TrID 47.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
20.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.4% (.SCR) Windows screen saver (13097/50/3)
6.8% (.EXE) Win64 Executable (generic) (10523/12/4)
4.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon f9b17165351d1d8d (2 x RedLineStealer, 1 x Vidar, 1 x PrivateLoader)
Reporter Bitsight
Tags:exe vidar


Avatar
Bitsight
url: https://vk.com/doc851967711_679174390?hash=HNqPUWwwjNKh5bL3D6jtItqnn4FrnrhHqjEVz8Vl87L&dl=5UTJXB93QblQLqwP9krSO91tvtiP3YjSLfGqqnpYZ7D&api=1&no_preview=1#mene

Intelligence

File Origin
# of uploads :
2
# of downloads :
400
Origin country :
US US
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
7228fcec0d053ae3cdc9aacc192c2dccf3c159211a44eb390608c586f013c65c.exe
Verdict:
Malicious activity
Analysis date:
2024-07-08 12:47:58 UTC
Tags:
telegram stealer vidar
Link:
https://app.any.run/tasks/145940f5-bddf-48a5-af85-5f1081abc389

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.32738.14064.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=668bdf8c3bd942ce8f6df9a3win10vpnfull_triage
Tags:
Static Nekark
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Creating a file
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Sending an HTTP POST request
Connection attempt to an infection source
Sending an HTTP GET request 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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
net_reactor obfuscated packed packed vbnet
Link:
https://www.filescan.io/uploads/668bdf8c7731d034e880e5eb/reports/018856e5-e2c6-433d-b869-de7bb094bedc/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/7228fcec0d053ae3cdc9aacc192c2dccf3c159211a44eb390608c586f013c65c
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:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/31c280b8-9b66-4867-b3be-6320fa6f977e
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1469113
Signature
.NET source code contains method to dynamically call methods (often used by packers)
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
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Searches for specific processes (likely to inject)
Sigma detected: Silenttrinity Stager Msbuild Activity
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 stealer
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7228fcec0d053ae3cdc9aacc192c2dccf3c159211a44eb390608c586f013c65c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7228fcec0d053ae3cdc9aacc192c2dccf3c159211a44eb390608c586f013c65c/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-07-08 12:46:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oiupz3anau5ohtojvlgbslbnztz4cwjbdjcowoigbdcyn4atyzoa._file
Verdict:
malicious
Similar samples:
416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b
Vidar
50c0cbafc373b681cbfbf19308ba55fabf5b02c91884ffddcf27eb3fd67ec478
Vidar
83b2f6c63dc3ec6cea64755ce2042ff747d52571daaef8a47934e00378f0afd3
Vidar
a77d4e10359c589b166ac047f2d3448badc7e07381496dcfab21b73f7ac49b81
Vidar
d4b22461e379bba07e2e2f6cf1833884c0ff656b84afdd3b2284be856f598ae0
Vidar
eec7713439401d9fe0dc71c4165606f1b1abc12e3473369a33b0a24f2f7d2476
Vidar
+ 107 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:stealc family:vidar spyware stealer
Link:
https://tria.ge/reports/240708-pzl3pszbkk/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Downloads MZ/PE file
Detect Vidar Stealer
Stealc
Vidar
Malware Config
C2 Extraction:
https://t.me/bu77un
https://steamcommunity.com/profiles/76561199730044335
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/338c2e39-94cf-4593-ba44-b49801c540b9
Unpacked files
SH256 hash:
55d5d1e9c3582e532d5a903f420471a478e8a82a182b7a21cc1d8d630cff7a5b
MD5 hash:
879d4336f94992afdc621e7957e39ca4
SHA1 hash:
f180cdc4bf414234332b42459c949fa4b9094a8a
Detections:
stealc
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Link:
https://www.unpac.me/results/2b6af10d-6a8c-4d79-ad18-473fdb57a31d/
Parent samples :
bfe4e352053256b7fcb5098bf23c6559df1c70fe5bff2837c104cfdd0631765f
50c0cbafc373b681cbfbf19308ba55fabf5b02c91884ffddcf27eb3fd67ec478
a77d4e10359c589b166ac047f2d3448badc7e07381496dcfab21b73f7ac49b81
55d5d1e9c3582e532d5a903f420471a478e8a82a182b7a21cc1d8d630cff7a5b
ba567decb06d0553384b1a6fbe869360ced0f50e3b324bac5bc02abecf2a0173
7228fcec0d053ae3cdc9aacc192c2dccf3c159211a44eb390608c586f013c65c
SH256 hash:
86e9d60c29c635146be5eeb4d2df981010bb60d586cf553a75419772bbc0b302
MD5 hash:
6c2bc5b8b43a3118520f0951e4a5b2de
SHA1 hash:
cff937c3d22b83804890ca0584645ea2abaf224d
Link:
https://www.unpac.me/results/2b6af10d-6a8c-4d79-ad18-473fdb57a31d/
Parent samples :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 hash:
9023a3b2013451e2fc0610369bba71d8c66b27f3116677df7b3a8729925ae9dc
MD5 hash:
4e52740c4282b9ceefbf0391eb200c1d
SHA1 hash:
87d7f9bde79e67eaed87136d6d2aead56d6f15aa
Link:
https://www.unpac.me/results/2b6af10d-6a8c-4d79-ad18-473fdb57a31d/
SH256 hash:
834b6776b2c74c9de298c26c050f2e0163672b58f186d2757704325c61339c77
MD5 hash:
a29e6eb8aad641153c63de84ef19ae7c
SHA1 hash:
47a852e76ba3b85a803b89a42cc52fcd18253cd2
Link:
https://www.unpac.me/results/2b6af10d-6a8c-4d79-ad18-473fdb57a31d/
SH256 hash:
0ab41930f0a18d7629031bf5cd9a8c7090c13983c1d7567b9018185f0fa18f0d
MD5 hash:
2890a00ef6943ed98e2b7c6e3e49ae1c
SHA1 hash:
9072a751e68fe39222aebc87ffb898a423310ce9
Link:
https://www.unpac.me/results/2b6af10d-6a8c-4d79-ad18-473fdb57a31d/
SH256 hash:
7228fcec0d053ae3cdc9aacc192c2dccf3c159211a44eb390608c586f013c65c
MD5 hash:
3d8c6425d1a2106f055331464e86c44c
SHA1 hash:
5d511d67ab61ee5e3d57c05846979f2a4d4ae2dd
Link:
https://www.unpac.me/results/2b6af10d-6a8c-4d79-ad18-473fdb57a31d/
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/7228fcec0d053ae3cdc9aacc192c2dccf3c159211a44eb390608c586f013c65c

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:DotNet_Reactor
Create hunting rule
Author:@bartblaze
Description:Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on.
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:PureCrypter
Create hunting rule
Author:@bartblaze
Description:Identifies PureCrypter, .NET loader and obfuscator.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter
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 7228fcec0d053ae3cdc9aacc192c2dccf3c159211a44eb390608c586f013c65c

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download

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 (HIGH_ENTROPY_VA)high

Comments