MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b6cc2acde3b3575ddef3aa360a4441e2f77a58fc0d1b222ff1c50a93b534869. 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: 9b6cc2acde3b3575ddef3aa360a4441e2f77a58fc0d1b222ff1c50a93b534869
SHA3-384 hash: fe08d0df1533dbff1bc909c224d9cc82e29e371a35360d94e2e1231af85c54e6491723560ab7c267611b6f1f44003351
SHA1 hash: 24de80012a3895affaf289c097bb1f07bfce1f43
MD5 hash: 53919836d27dd0e85af5051780ed0cf4
humanhash: eighteen-double-whiskey-georgia
File name:53919836d27dd0e85af5051780ed0cf4.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:400'896 bytes
First seen:2021-11-23 08:41:30 UTC
Last seen:2021-11-23 11:06:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b90a6995421b6eb79d6bcd36b44f24cf (11 x RedLineStealer, 4 x ArkeiStealer, 1 x Tofsee)
ssdeep 6144:WOU/irK+Q+cFT6kSv/al/WDvHrt+K/YkXxsJr2Up00nDKl8djFfPg:WOU/GhOVYvuWrpXxsJr2U6Tl8nI
Threatray 3'587 similar samples on MalwareBazaar
TLSH T16D84C010B7A0C039F1B752F489BAD3B9792E7AA17B3490CB63D126EA56356E0DC30357
File icon (PE):PE icon
dhash icon e8e8e8e8aa66a499 (51 x RaccoonStealer, 27 x ArkeiStealer, 22 x RedLineStealer)
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
123
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
53919836d27dd0e85af5051780ed0cf4.exe
Verdict:
Malicious activity
Analysis date:
2021-11-23 10:00:24 UTC
Tags:
evasion trojan
Link:
https://app.any.run/tasks/b1397462-9687-44d1-8032-42c99f07ff3e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Detection(s):
SecuriteInfo.com.Variant.Jaik.49513.6518.17279.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
DNS request
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
Sending a custom TCP request
Creating a process from a recently created file
Creating a window
Creating a file
Reading critical registry keys
Delayed writing of the file
Sending a UDP request
Launching a process
Query of malicious DNS domain
Stealing user critical data
Launching a tool to kill processes
Sending an HTTP GET request to an infection source
Forced shutdown of a browser
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/619ca95ef36138de3f36b03d/reports/9d8c74a5-6026-494c-b2e2-25bd7e95b102/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:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a4fbeb24-4ec4-4295-91d7-e3fba74221b1
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/894508
Signature
Antivirus detection for URL or domain
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Modifies existing user documents (likely ransomware behavior)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 526982 Sample: sBz6zVtsB1.exe Startdate: 23/11/2021 Architecture: WINDOWS Score: 100 69 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->69 71 Found malware configuration 2->71 73 Antivirus detection for URL or domain 2->73 75 5 other signatures 2->75 9 sBz6zVtsB1.exe 1 25 2->9         started        process3 dnsIp4 63 advanceddiplomaaviation.com 8.209.64.110, 49758, 49759, 49776 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC Singapore 9->63 65 hypecreator.top 91.107.119.36, 49753, 80 MGNHOST-ASRU Russian Federation 9->65 67 7 other IPs or domains 9->67 49 C:\Users\user\AppData\...\4587734288.exe, PE32 9->49 dropped 51 C:\Users\user\AppData\...\0880236168.exe, PE32 9->51 dropped 53 C:\Users\user\AppData\Local\...\smvsvc[1].exe, PE32 9->53 dropped 55 3 other files (none is malicious) 9->55 dropped 91 Detected unpacking (changes PE section rights) 9->91 93 Detected unpacking (overwrites its own PE header) 9->93 95 May check the online IP address of the machine 9->95 14 cmd.exe 1 9->14         started        16 cmd.exe 1 9->16         started        file5 signatures6 process7 process8 18 4587734288.exe 55 14->18         started        23 conhost.exe 14->23         started        25 0880236168.exe 27 16->25         started        27 conhost.exe 16->27         started        dnsIp9 57 mstdn.social 116.202.14.219, 443, 49760 HETZNER-ASDE Germany 18->57 59 159.69.92.223, 49761, 80 HETZNER-ASDE Germany 18->59 39 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 18->39 dropped 41 C:\Users\user\AppData\...\freebl3[1].dll, PE32 18->41 dropped 43 C:\Users\user\AppData\...\softokn3[1].dll, PE32 18->43 dropped 47 9 other files (none is malicious) 18->47 dropped 77 Detected unpacking (changes PE section rights) 18->77 79 Detected unpacking (overwrites its own PE header) 18->79 81 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->81 83 Machine Learning detection for dropped file 18->83 29 cmd.exe 1 18->29         started        61 advanceddiplomaaviation.com 25->61 45 C:\Users\user\Desktop\PIVFAGEAAV.xlsx, ASCII 25->45 dropped 85 Tries to harvest and steal browser information (history, passwords, etc) 25->85 87 Contains functionality to detect sleep reduction / modifications 25->87 89 Modifies existing user documents (likely ransomware behavior) 25->89 31 WerFault.exe 23 9 25->31         started        file10 signatures11 process12 process13 33 taskkill.exe 1 29->33         started        35 conhost.exe 29->35         started        37 timeout.exe 1 29->37         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9b6cc2acde3b3575ddef3aa360a4441e2f77a58fc0d1b222ff1c50a93b534869/
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2021-11-23 08:42:12 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
33 of 45 (73.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tnwmflg6hm2xlxpphkrwbjcedyxxpjmpydi3eix7drikso2tjbuq._file
Verdict:
malicious
Similar samples:
0cdd906491990c6ba9c24bdd60172057587859a8e649ba7f4b51fece9a0fdac6
ArkeiStealer
162ab00c0e943f9548b04f3437867508656480585369cb705613dd3accfd54c2
ArkeiStealer
33574c9e0f179950b9c8df201e9ace21976bf15fcec8afec8d6221ecc2f07331
ArkeiStealer
63b24987e11f1b4180f9385e61deb3be8644a12f9bd586a5f71931f4d738e427
ArkeiStealer
6abcfcf5d46cf092d6c11e874ab9211c37511c825af9990b79fa38e8c2a3c1b0
ArkeiStealer
78fd1ec918a1ce3de315df48fbf8dfd640258532ef3d2fe97870077f475ad40e
ArkeiStealer
90618d3aa5146d27b46476a4c7bfcc2e5323b74dcbcf2c0af6b4f00c4c2d9297
ArkeiStealer
+ 3'577 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:arkei family:vidar botnet:869 botnet:default discovery spyware stealer suricata
Link:
https://tria.ge/reports/211123-kl2tsahfam/
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
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Arkei Stealer Payload
Vidar Stealer
Arkei
Vidar
suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
Malware Config
C2 Extraction:
https://mstdn.social/@anapa
https://mastodon.social/@mniami
http://advanceddiplomaaviation.com/processings.php
Unpacked files
SH256 hash:
b96932913aa8cb223c79b7efdcf652e03c81309794b778a21f73f6363b870577
MD5 hash:
683f035a3a933b32cae858502496ffad
SHA1 hash:
fdebc4fc3b1f6ad187ab0181106c8364fb4116bd
Link:
https://www.unpac.me/results/e0397a06-2f4a-453f-8ea7-37f50b7345a2/
SH256 hash:
9b6cc2acde3b3575ddef3aa360a4441e2f77a58fc0d1b222ff1c50a93b534869
MD5 hash:
53919836d27dd0e85af5051780ed0cf4
SHA1 hash:
24de80012a3895affaf289c097bb1f07bfce1f43
Link:
https://www.unpac.me/results/e0397a06-2f4a-453f-8ea7-37f50b7345a2/
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/9b6cc2acde3b3575ddef3aa360a4441e2f77a58fc0d1b222ff1c50a93b534869

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_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 9b6cc2acde3b3575ddef3aa360a4441e2f77a58fc0d1b222ff1c50a93b534869

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1807611/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/208596/

Comments