MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 15581c22b60eae59d0e5e7c8a50f3d96d5d561dc417ef670098bb07226aca9b4. 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


ArkeiStealer


Vendor detections: 11


Intelligence 11 IOCs YARA 5 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 15581c22b60eae59d0e5e7c8a50f3d96d5d561dc417ef670098bb07226aca9b4
SHA3-384 hash: f0c1bbc3287a6979c71ca5313d49c479a52fdc5eaf79308217640e2f0a13a9567097400b1c6f44b893d49a0f9dadcd91
SHA1 hash: 4ae5489ad04c83b42a6d906e13728b800cc82124
MD5 hash: db312ce23254138658ca9de7582b016d
humanhash: eighteen-bulldog-alpha-sweet
File name:db312ce23254138658ca9de7582b016d
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:488'448 bytes
First seen:2022-05-03 12:31:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f11ba364dc70c327eb2f5bbaa7eba1d7 (1 x ArkeiStealer, 1 x RedLineStealer)
ssdeep 6144:7+2F/ZMFxynK20AHpNkAOgo7qrLA4RyzmLICKu1CuRVlVqP/5W7m4Fhkj/mXt1MN:7+QZM+it7qPAjvgCuRX5rkLIN3fsGS
Threatray 4'454 similar samples on MalwareBazaar
TLSH T1E2A4BE04F4AA9231CE61007057A88AA65BECF9785F119A9FF7850BBF0F710A46D325FD
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter zbetcheckin
Tags:32 ArkeiStealer exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
707
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
db312ce23254138658ca9de7582b016d
Verdict:
No threats detected
Analysis date:
2022-05-03 16:56:11 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0658e725-0f60-45ab-bf6a-6f114e41868f

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/268380/
Detection(s):
SecuriteInfo.com.ArtemisDB312CE23254.27283.22311.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Sending a custom TCP request
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Creating a window
Delayed writing of the file
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Forced system process termination
Stealing user critical data
Launching a tool to kill processes
Unauthorized injection to a system process
Forced shutdown of a browser
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/16167/overview
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe greyware packed
Link:
https://www.filescan.io/uploads/627120c70d3e2bd52d24b407/reports/48e55c1e-8fb8-41b4-a7d2-0113aaf6ac55/overview
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.
Malware family:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5d8790e6-0b03-43cb-9c33-9748f1fe344b
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/987071
Signature
Allocates memory in foreign processes
Contains functionality to inject code into remote processes
Found evasive API chain (may stop execution after checking mutex)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Writes to foreign memory regions
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 619570 Sample: VILXNkZtGO Startdate: 03/05/2022 Architecture: WINDOWS Score: 100 36 Malicious sample detected (through community Yara rule) 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected Vidar stealer 2->40 42 2 other signatures 2->42 8 VILXNkZtGO.exe 2->8         started        process3 signatures4 44 Contains functionality to inject code into remote processes 8->44 46 Writes to foreign memory regions 8->46 48 Allocates memory in foreign processes 8->48 50 Injects a PE file into a foreign processes 8->50 11 RegSvcs.exe 142 8->11         started        process5 dnsIp6 32 t.me 149.154.167.99, 443, 49732 TELEGRAMRU United Kingdom 11->32 34 95.217.246.15, 49734, 80 HETZNER-ASDE Germany 11->34 24 C:\ProgramData\vcruntime140.dll, PE32 11->24 dropped 26 C:\ProgramData\softokn3.dll, PE32 11->26 dropped 28 C:\ProgramData\nss3.dll, PE32 11->28 dropped 30 3 other files (none is malicious) 11->30 dropped 52 Found evasive API chain (may stop execution after checking mutex) 11->52 54 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->54 56 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 11->56 58 2 other signatures 11->58 16 cmd.exe 1 11->16         started        file7 signatures8 process9 process10 18 taskkill.exe 1 16->18         started        20 conhost.exe 16->20         started        22 timeout.exe 1 16->22         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/15581c22b60eae59d0e5e7c8a50f3d96d5d561dc417ef670098bb07226aca9b4/
Threat name:
Win32.Trojan.CrypterX
Create hunting rule
Status:
Malicious
First seen:
2022-05-03 10:37:40 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cvmbyivwb2xftuhf47ekkdz5s3k5kyo4if7pm4ajroyhejvmvg2a._file
Verdict:
malicious
Similar samples:
191db013c67081442ef5e75edd00c2572f6ec9d7f629ddac9bba8942722c061d
ArkeiStealer
6107e3ec5898ce2f80b04ee16b3a41107a0733339cded01cf8c5ade5fc105472
ArkeiStealer
6849e65e9ac20880fa99583b202ae710e0a3885cd72692a0c1b4d72aae109adf
ArkeiStealer
9f581705f6815a9dfb9fa8cc1184175657612ac5997837987d3ad4d194e23e77
ArkeiStealer
f2cfbc265125aca3cbf385120f7489e8044f444976ba43ee3a19e706257c9e95
ArkeiStealer
+ 4'444 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:1328 spyware stealer suricata
Link:
https://tria.ge/reports/220503-pqmb4sghgp/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Loads dropped DLL
Vidar Stealer
Vidar
suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer
Malware Config
C2 Extraction:
https://t.me/hollandracing
https://busshi.moe/@ronxik321
Unpacked files
SH256 hash:
15581c22b60eae59d0e5e7c8a50f3d96d5d561dc417ef670098bb07226aca9b4
MD5 hash:
db312ce23254138658ca9de7582b016d
SHA1 hash:
4ae5489ad04c83b42a6d906e13728b800cc82124
Link:
https://www.unpac.me/results/f45c8f98-eb80-4a35-beec-37e8cc0afc15/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/15581c22b60e/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/15581c22b60eae59d0e5e7c8a50f3d96d5d561dc417ef670098bb07226aca9b4

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:INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
Author:ditekSHen
Description:Detects binaries and memory artifcats referencing sandbox DLLs typically observed in sandbox evasion
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation
Create hunting rule
Author:ditekSHen
Description:Detects executables containing potential Windows Defender anti-emulation checks
Rule name:MALWARE_Win_Vidar
Create hunting rule
Author:ditekSHen
Description:Detects Vidar / ArkeiStealer
Rule name:Vidar
Create hunting rule
Author:kevoreilly
Description:Vidar Payload

File information

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

Web download

ArkeiStealer

Executable exe 15581c22b60eae59d0e5e7c8a50f3d96d5d561dc417ef670098bb07226aca9b4

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/268380/

Comments


Avatar
zbet commented on 2022-05-03 12:31:06 UTC

url : hxxp://212.193.30.29/WW/file2.exe