MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5d0c083bcd73094d1c995ce77f0730514f34e7ea0bb7e620127949dac19b6aa. 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 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f5d0c083bcd73094d1c995ce77f0730514f34e7ea0bb7e620127949dac19b6aa
SHA3-384 hash: aef88de2b08f19621e923c5c7743dad6a413b3e66cc9c947de47489c075ca32a2effbb7d52255e47b97aa5e53c47f3a4
SHA1 hash: a1ed8416d489abb01b4582de35dba26cb4f756a3
MD5 hash: 524cc1a874c98799380f0b0a470aa3e0
humanhash: oven-potato-spaghetti-massachusetts
File name:524cc1a874c98799380f0b0a470aa3e0
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:298'496 bytes
First seen:2022-10-17 05:08:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 882e681a084840290020f3f1495d29b7 (1 x ArkeiStealer, 1 x CoinMiner)
ssdeep 6144:4zHkL0L9eTo2Zc70CtQdD5Zr3sHuWd1xz0A:4gALSo2Zq07dNZbsHu6q
TLSH T1C854F115B582C472CC061434CCAACBE26DFB6E71667499533B28373EEEB02D17672399
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 38b078eccacccc43 (88 x Smoke Loader, 38 x Stop, 33 x RedLineStealer)
Reporter zbetcheckin
Tags:32 ArkeiStealer exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
261
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/320721/
Detection(s):
Win.Malware.Azorult-9949206-0
Create hunting rule

Win.Packed.Tofsee-9951336-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Sending an HTTP GET request
Creating a file in the %temp% directory
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
DNS request
Creating a process from a recently created file
Sending a custom TCP request
Launching the default Windows debugger (dwwin.exe)
Using the Windows Management Instrumentation requests
Creating a file
Reading critical registry keys
Creating a window
Launching cmd.exe command interpreter
Launching a process
Launching a tool to kill processes
Stealing user critical data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/634ce370a67b0a5ed57a3ff1/reports/de30adc4-ada0-42b8-8f55-5140fbf8e472/overview
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:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/81464937-d083-42ca-84fe-d3065033bfa6
Result
Threat name:
Vidar, onlyLogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1091504
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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 onlyLogger
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 724114 Sample: 0NBtg9qQB6.exe Startdate: 17/10/2022 Architecture: WINDOWS Score: 100 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus detection for URL or domain 2->52 54 Multi AV Scanner detection for dropped file 2->54 56 7 other signatures 2->56 7 0NBtg9qQB6.exe 23 2->7         started        process3 dnsIp4 36 googlehosted.l.googleusercontent.com 172.217.168.65, 443, 49730 GOOGLEUS United States 7->36 38 script.google.com 216.58.215.238, 443, 49726, 49727 GOOGLEUS United States 7->38 40 2 other IPs or domains 7->40 26 C:\Users\user\AppData\...\5472334786.exe, PE32 7->26 dropped 28 C:\Users\user\AppData\Local\...\s31[1], PE32 7->28 dropped 30 C:\Users\user\AppData\Local\...\s31[1], PE32 7->30 dropped 58 Detected unpacking (changes PE section rights) 7->58 60 Detected unpacking (overwrites its own PE header) 7->60 12 cmd.exe 1 7->12         started        14 cmd.exe 1 7->14         started        file5 signatures6 process7 process8 16 5472334786.exe 16 12->16         started        20 conhost.exe 12->20         started        22 taskkill.exe 1 14->22         started        24 conhost.exe 14->24         started        dnsIp9 32 t.me 149.154.167.99, 443, 49731 TELEGRAMRU United Kingdom 16->32 34 116.202.186.42, 49732, 80 HETZNER-ASDE Germany 16->34 42 Multi AV Scanner detection for dropped file 16->42 44 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->44 46 Machine Learning detection for dropped file 16->46 48 2 other signatures 16->48 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f5d0c083bcd73094d1c995ce77f0730514f34e7ea0bb7e620127949dac19b6aa/
Threat name:
Win32.Trojan.Convagent
Create hunting rule
Status:
Malicious
First seen:
2022-10-16 18:29:55 UTC
File Type:
PE (Exe)
Extracted files:
24
AV detection:
27 of 42 (64.29%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6ximba5424yjjuojsxhhp4dtaukpgtt6uc5x4yqbe6kj3lazw2va._file
Verdict:
malicious
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:1636 discovery spyware stealer
Link:
https://tria.ge/reports/221017-fs5f2aahbn/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Vidar
Malware Config
C2 Extraction:
https://t.me/truewallets
https://mas.to/@zara99
http://116.203.10.3:80
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c354dc2b-a23c-4701-8dd9-57eb9863c210
Unpacked files
SH256 hash:
e6e8a1066b7abe3eb5d66fb965aa67a1022ea887976c426147a594af860a9eee
MD5 hash:
34f29f04d5d2a17f115ccec00d3e38b0
SHA1 hash:
8eb6820fe1371fbb2aeee86444d194a7adcaa498
Link:
https://www.unpac.me/results/ddd3d957-02e6-4ccf-b35c-3f88bf5c78aa/
SH256 hash:
f5d0c083bcd73094d1c995ce77f0730514f34e7ea0bb7e620127949dac19b6aa
MD5 hash:
524cc1a874c98799380f0b0a470aa3e0
SHA1 hash:
a1ed8416d489abb01b4582de35dba26cb4f756a3
Link:
https://www.unpac.me/results/ddd3d957-02e6-4ccf-b35c-3f88bf5c78aa/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f5d0c083bcd7/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/f5d0c083bcd73094d1c995ce77f0730514f34e7ea0bb7e620127949dac19b6aa

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:MALWARE_Win_OnlyLogger
Create hunting rule
Author:ditekSHen
Description:Detects OnlyLogger loader variants
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB

File information

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

Web download

ArkeiStealer

Executable exe f5d0c083bcd73094d1c995ce77f0730514f34e7ea0bb7e620127949dac19b6aa

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2376302/
Cape
Cape
https://www.capesandbox.com/analysis/320721/

Comments


Avatar
zbet commented on 2022-10-17 05:08:21 UTC

url : hxxp://167.235.142.21/api/files/software/s3.exe