MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 118fdc1f91f1d3ccd8afeed03bfbc1c51e6bc7e316d9b1c0d88640872ed3e17e. 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: 13


Intelligence 13 IOCs 1 YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 118fdc1f91f1d3ccd8afeed03bfbc1c51e6bc7e316d9b1c0d88640872ed3e17e
SHA3-384 hash: cb7242368a170266ef9464158790ac4e8ea47843f60579a1aeadab6661520f5f51e717966e7c29aab5e31c6a415c2b88
SHA1 hash: 30d2901387b9e003967dbadfa27b91c07277d5a3
MD5 hash: 4d46fedd6c3e9886fae142467c7d12d7
humanhash: carpet-mississippi-violet-xray
File name:4d46fedd6c3e9886fae142467c7d12d7.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:794'624 bytes
First seen:2022-01-03 13:16:19 UTC
Last seen:2022-01-03 14:48:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d54f4474b5a39084983019331db8dc51 (1 x ArkeiStealer, 1 x Nitol)
ssdeep 24576:yCh8pTqqqVDdwmzYnjoIgSCDlYqMLrR2FRwUT:Z6whRzYMI4YrLr2T
Threatray 3'672 similar samples on MalwareBazaar
TLSH T109F4E100BB91D039F1BB12F84A799364B52E7EE21B3495CB53D526EE56396E0EC3034B
File icon (PE):PE icon
dhash icon e0e8e8e8aa66a489 (8 x RaccoonStealer, 6 x RedLineStealer, 2 x Tofsee)
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
http://116.202.186.120/

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://116.202.186.120/ https://threatfox.abuse.ch/ioc/290704/

Intelligence

File Origin
# of uploads :
2
# of downloads :
289
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4d46fedd6c3e9886fae142467c7d12d7.exe
Verdict:
Malicious activity
Analysis date:
2022-01-03 13:18:40 UTC
Tags:
trojan stealer vidar loader
Link:
https://app.any.run/tasks/e97087d3-5814-43cd-b246-99795ca4e4b4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Vidar
Create hunting rule
Link:
https://www.capesandbox.com/analysis/217160/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware1.18210.15019.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Sending an HTTP GET request
DNS request
Creating a file
Reading critical registry keys
Delayed writing of the file
Sending a UDP request
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Launching a process
Query of malicious DNS domain
Sending a TCP request to an infection source
Stealing user critical data
Launching a tool to kill processes
Forced shutdown of a browser
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/3749/overview
Behaviour
MalwareBazaar
SystemUptime
MeasuringTime
CPUID_Instruction
EvasionGetTickCount
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/61d2f753aeeec3fd2dfa60a2/reports/a1a32e6b-21b5-4c2d-b3c5-ea5a0b04f7c4/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:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8eae6092-fad5-40b0-bdeb-2731e1f21954
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/914879
Signature
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
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Self deletion via cmd delete
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 547357 Sample: ew0aKKp32b.exe Startdate: 03/01/2022 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->36 38 Multi AV Scanner detection for domain / URL 2->38 40 Found malware configuration 2->40 42 6 other signatures 2->42 8 ew0aKKp32b.exe 2->8         started        process3 signatures4 44 Self deletion via cmd delete 8->44 46 Contains functionality to inject code into remote processes 8->46 48 Injects a PE file into a foreign processes 8->48 11 ew0aKKp32b.exe 75 8->11         started        process5 dnsIp6 32 qoto.org 51.91.13.105, 443, 49774 OVHFR France 11->32 34 116.202.186.120, 49775, 80 HETZNER-ASDE Germany 11->34 24 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 11->24 dropped 26 C:\Users\user\AppData\...\vcruntime140[1].dll, PE32 11->26 dropped 28 C:\Users\user\AppData\...\mozglue[1].dll, PE32 11->28 dropped 30 9 other files (none is malicious) 11->30 dropped 50 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->50 52 Self deletion via cmd delete 11->52 54 Tries to harvest and steal browser information (history, passwords, etc) 11->54 56 Tries to steal Crypto Currency Wallets 11->56 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/118fdc1f91f1d3ccd8afeed03bfbc1c51e6bc7e316d9b1c0d88640872ed3e17e/
Threat name:
Win32.Spyware.Convagent
Create hunting rule
Status:
Malicious
First seen:
2022-01-03 13:17:12 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
26 of 27 (96.30%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cgh5yh4r6hj4zwfp53idx66byupgxr7dc3m3dqgyqzaiolwt4f7a._file
Verdict:
malicious
Similar samples:
392b6bb662458c3b62fb895ce76a3ecc3ce92df9d09a2347f75eb03d9f0b757d
ArkeiStealer
48267b826fa7ec0cea8be878f979a967d0a091cccea9f226ad8d87b29dc94800
ArkeiStealer
7b24f14ce1d2cb622d41c4f8b6fe23edb1471ede00b0b0e8c6c37d8379f5f58a
ArkeiStealer
80f4e41827dfe57bd2217eabe487099a2912be536fe4b0aef95b4bbb215c8a2a
ArkeiStealer
8385eb7b18a881dcfdb87406a92c19b5b39676f5de60859a4a4034cf91e21c6d
ArkeiStealer
9d06fb9b721187dc8e5ee2040320c4fd42850f3af473e4f4bf181d0f3e732b0c
ArkeiStealer
cc2d611eb3f0e462f0c136b1664348fc05669fbac46ebb4b28c900c4dff94318
ArkeiStealer
+ 3'662 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:517 discovery spyware stealer suricata
Link:
https://tria.ge/reports/220103-qjc1jahgdr/
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Vidar Stealer
Vidar
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern
Malware Config
C2 Extraction:
https://qoto.org/@banda4ker
https://c.im/@banda3ker
Unpacked files
SH256 hash:
90945037c8b5867cd92a0b601c2e602be4e7597f24eb6d501f9153ae2909cbf8
MD5 hash:
eb5f4cc520c973b605fd9f62439ac07d
SHA1 hash:
d472f7075fdae18e206b1b8b4014e14788612924
Link:
https://www.unpac.me/results/fa126fec-9e2e-46fe-b744-ea4e182a384e/
SH256 hash:
118fdc1f91f1d3ccd8afeed03bfbc1c51e6bc7e316d9b1c0d88640872ed3e17e
MD5 hash:
4d46fedd6c3e9886fae142467c7d12d7
SHA1 hash:
30d2901387b9e003967dbadfa27b91c07277d5a3
Link:
https://www.unpac.me/results/fa126fec-9e2e-46fe-b744-ea4e182a384e/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/118fdc1f91f1/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/118fdc1f91f1d3ccd8afeed03bfbc1c51e6bc7e316d9b1c0d88640872ed3e17e

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: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 118fdc1f91f1d3ccd8afeed03bfbc1c51e6bc7e316d9b1c0d88640872ed3e17e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1786597/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/217160/

Comments