MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af29dd4c84bf320e61899919bc6b3cf881282a785dc0862db647fdabe9fd5606. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: af29dd4c84bf320e61899919bc6b3cf881282a785dc0862db647fdabe9fd5606
SHA3-384 hash: 910deb5db94e1837b6fbdfb5345197bffc9bf6b8723f9d4e9bf2e766c54933708d6c47f580e33fcef51169142deccf6d
SHA1 hash: d0a6c1f0650d1eccaa34be6395b7584065ea81ff
MD5 hash: a3e1f70238b202dcf94f2de24450fe00
humanhash: bacon-lithium-sodium-twenty
File name:file
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:352'256 bytes
First seen:2022-12-28 07:37:13 UTC
Last seen:2022-12-28 17:45:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 0fa74203434ad90f458c139675b74f88 (5 x Smoke Loader, 3 x RedLineStealer, 2 x Amadey)
ssdeep 6144:CLzZzVoC9MOt6jylkfPjSWtw5f1ppVk0oRF3Q1YDZ:ClVoyMDTPGD1rzkF
Threatray 1'818 similar samples on MalwareBazaar
TLSH T1F074E101FAB4D1ADF586457948C9FFD416BEBC705E25DA432F942B8F2EB03A18126E4C
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 9a9ecedecee6eeee (52 x Smoke Loader, 19 x RedLineStealer, 14 x Amadey)
Reporter andretavare5
Tags:ArkeiStealer exe


Avatar
andretavare5
Sample downloaded from http://45.84.0.83/2825.exe

Intelligence

File Origin
# of uploads :
292
# of downloads :
188
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-12-28 07:38:24 UTC
Tags:
trojan stealer vidar
Link:
https://app.any.run/tasks/b3c1b7c6-884b-4d06-89ed-d67cd4c6ff2e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.13190.2451.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Using the Windows Management Instrumentation requests
Creating a window
Connecting to a non-recommended domain
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Stealing user critical data
Unauthorized injection to a recently created process
Unauthorized injection to a system process
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
anti-vm greyware packed
Link:
https://www.filescan.io/uploads/63abf25b83a5ae8cb4a763d3/reports/75d228e8-7dd6-42b1-93ba-84f2eb706db8/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:
Arkei Stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/96057ebc-47ed-4dde-8605-d1c5973ea246
Result
Threat name:
Vidar, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1141964
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
DNS related to crypt mining pools
Encrypted powershell cmdline option found
Found strings related to Crypto-Mining
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies power options to not sleep / hibernate
Modifies the hosts file
Multi AV Scanner detection for dropped file
Potential dropper URLs found in powershell memory
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample is not signed and drops a device driver
Self deletion via cmd or bat file
Sigma detected: Schedule system process
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 powercfg.exe to modify the power settings
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected Vidar stealer
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 774692 Sample: file.exe Startdate: 28/12/2022 Architecture: WINDOWS Score: 100 77 xmr-eu1.nanopool.org 2->77 79 www.google.com 2->79 81 rentry.co 2->81 117 Malicious sample detected (through community Yara rule) 2->117 119 Antivirus detection for URL or domain 2->119 121 Antivirus detection for dropped file 2->121 123 11 other signatures 2->123 10 file.exe 22 2->10         started        15 RegSvc.exe 2->15         started        signatures3 process4 dnsIp5 89 t.me 149.154.167.99, 443, 49691 TELEGRAMRU United Kingdom 10->89 91 116.203.121.167, 49692, 80 HETZNER-ASDE Germany 10->91 93 45.84.0.83, 49699, 80 ALEXHOSTMD Russian Federation 10->93 71 C:\Users\user\AppData\Local\...\mn1[1].exe, PE32 10->71 dropped 73 C:\ProgramData\60754175630016912205.exe, PE32 10->73 dropped 131 Detected unpacking (changes PE section rights) 10->131 133 Detected unpacking (creates a PE file in dynamic memory) 10->133 135 Detected unpacking (overwrites its own PE header) 10->135 139 4 other signatures 10->139 17 60754175630016912205.exe 15 3 10->17         started        21 cmd.exe 1 10->21         started        95 rentry.co 15->95 137 Machine Learning detection for dropped file 15->137 file6 signatures7 process8 dnsIp9 75 transfer.sh 144.76.136.153, 443, 49700 HETZNER-ASDE Germany 17->75 97 Antivirus detection for dropped file 17->97 99 Machine Learning detection for dropped file 17->99 101 Writes to foreign memory regions 17->101 111 2 other signatures 17->111 23 AppLaunch.exe 14 27 17->23         started        28 cmd.exe 17->28         started        103 Encrypted powershell cmdline option found 21->103 105 Uses schtasks.exe or at.exe to add and modify task schedules 21->105 107 Uses powercfg.exe to modify the power settings 21->107 109 Modifies power options to not sleep / hibernate 21->109 30 conhost.exe 21->30         started        32 timeout.exe 1 21->32         started        signatures10 process11 dnsIp12 83 api.telegram.org 149.154.167.220, 443, 49703 TELEGRAMRU United Kingdom 23->83 85 rentry.co 107.189.8.5, 443, 49702, 49708 PONYNETUS United States 23->85 87 4 other IPs or domains 23->87 63 C:\ProgramData\RuntimeBrokerData\svhost.exe, PE32+ 23->63 dropped 65 C:\ProgramData\...\WinRing0x64.sys, PE32+ 23->65 dropped 67 C:\ProgramData\...\RuntimeBroker.exe, PE32 23->67 dropped 69 2 other malicious files 23->69 dropped 125 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 23->125 127 Modifies the hosts file 23->127 129 Sample is not signed and drops a device driver 23->129 34 cmd.exe 23->34         started        37 cmd.exe 1 23->37         started        39 cmd.exe 23->39         started        43 13 other processes 23->43 41 conhost.exe 28->41         started        file13 signatures14 process15 signatures16 113 Modifies power options to not sleep / hibernate 34->113 59 7 other processes 34->59 115 Encrypted powershell cmdline option found 37->115 45 powershell.exe 3 37->45         started        47 conhost.exe 37->47         started        49 conhost.exe 39->49         started        51 schtasks.exe 39->51         started        53 conhost.exe 43->53         started        55 schtasks.exe 43->55         started        57 conhost.exe 43->57         started        61 23 other processes 43->61 process17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/af29dd4c84bf320e61899919bc6b3cf881282a785dc0862db647fdabe9fd5606/
Threat name:
Win32.Trojan.SmokeLoader
Create hunting rule
Status:
Malicious
First seen:
2022-12-28 07:38:09 UTC
File Type:
PE (Exe)
Extracted files:
58
AV detection:
23 of 25 (92.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=v4u52teex4za4ymjtem3y2z47casqktylxaimlnwi762x2p5kyda._file
Verdict:
malicious
Similar samples:
20bc27ce3899bd504c6da266020188f0b8f33d5e582926c533e9543ed22e82f7
ArkeiStealer
28872a0bc2beb8b68f8d2c8a144f741d56bfcb0c82b6862c3020ccc2ae17a1ea
ArkeiStealer
33e42124fdaefc1ac55558e0a4d2e6f25e2923c3616d88cb9bfdb8dec4d9a5f3
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3f577a96247e908ae5812fc07c3fea0673ff0f5ca47c0bdaf74920ae849d4147
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5551ce7c571a221c2851b8a610e659ea4c302c903e98bad28c867ca9aaced81c
ArkeiStealer
5866f921e4e7d2eef8693f9fefb19ccd46224c02bb46dd51639d8680de185a40
ArkeiStealer
99cb9ea998d774a077d760f6a767660a520bc882a73195b3cd0282c2e967fb13
ArkeiStealer
b9a5baff0f229012b8ffc075c392a0e3f787a40d9c33889a049c4502b2687268
ArkeiStealer
bc376ec9587207d00b9af28189d47c0341a430c93167b732be851a0725f4a37f
ArkeiStealer
e4529389a7894145aba4211365e6ed6c23e1ce582109cc9cb8b1272ada1b54b1
ArkeiStealer
+ 1'808 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:24 discovery spyware stealer
Link:
https://tria.ge/reports/221228-jgdqqacg7s/
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Program crash
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Loads dropped DLL
Reads user/profile data of web browsers
Vidar
Malware Config
C2 Extraction:
https://t.me/robloxblackl
https://steamcommunity.com/profiles/76561199458928097
Unpacked files
SH256 hash:
8cf72857269772f4b98395910e6743549604d108b2fa574ff8f180d3183e3daa
MD5 hash:
8c7ce76251bbc932947751a714678ab8
SHA1 hash:
1f49df9e18ce1f1195049c1913fc6b1ae86ae722
Link:
https://www.unpac.me/results/48cbe93e-6b05-4b4c-b019-c13cc62d1389/
SH256 hash:
af29dd4c84bf320e61899919bc6b3cf881282a785dc0862db647fdabe9fd5606
MD5 hash:
a3e1f70238b202dcf94f2de24450fe00
SHA1 hash:
d0a6c1f0650d1eccaa34be6395b7584065ea81ff
Link:
https://www.unpac.me/results/48cbe93e-6b05-4b4c-b019-c13cc62d1389/
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/af29dd4c84bf320e61899919bc6b3cf881282a785dc0862db647fdabe9fd5606

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:Telegram_Links
Create hunting rule
Rule name:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
Author:Elastic Security

File information

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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
  
URLhaus
https://urlhaus.abuse.ch/url/2485201/

Comments