MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 30c84e20e9d35c6f6fa892046af47913ac2e76bedb2662e1f1dfb73992ce4102. 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: 14


Intelligence 14 IOCs 1 YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 30c84e20e9d35c6f6fa892046af47913ac2e76bedb2662e1f1dfb73992ce4102
SHA3-384 hash: 39492f8623505c57bfc6fe2f50573665f382f08c5898b1eddf7fb2c0acf343ea0dee8eb34280be70b37cb58b940961ea
SHA1 hash: f5064e3d923cc395c6fe265effd310947eb8718c
MD5 hash: 86d2f918d4531e6435b28fc6ec8d6c94
humanhash: november-orange-don-salami
File name:86d2f918d4531e6435b28fc6ec8d6c94.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:816'640 bytes
First seen:2022-08-08 13:07:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fa8d3ade30d727a9ed2cd9f848051162 (2 x ArkeiStealer, 1 x Stop, 1 x RedLineStealer)
ssdeep 24576:mh62nZSf+cQsTJS6asGf1Td7wu+lYqmBNwy9qD9:TOsTsxsG9Tdcu+ln+0D
TLSH T10A050210BB90D039F4F722F4897A5368B82D7EA1976411CB53E466EE6774AE0EC3134B
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 b6dacabecee6baa6 (72 x Stop, 68 x RedLineStealer, 55 x Smoke Loader)
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
http://198.251.88.22:1080/

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://198.251.88.22:1080/ https://threatfox.abuse.ch/ioc/842037/

Intelligence

File Origin
# of uploads :
1
# of downloads :
340
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
86d2f918d4531e6435b28fc6ec8d6c94.exe
Verdict:
Malicious activity
Analysis date:
2022-08-08 13:09:56 UTC
Tags:
trojan
Link:
https://app.any.run/tasks/131cc56c-b0ca-46c2-b125-599c2740f8c7

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/297145/
Detection(s):
Win.Packed.Crypterx-9954995-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Sending an HTTP GET request
Creating a file
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Adding an access-denied ACE
Сreating synchronization primitives
Deleting a recently created file
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/28375/overview
Behaviour
MalwareBazaar
MeasuringTime
CPUID_Instruction
SystemUptime
CheckCmdLine
EvasionGetTickCount
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed wacatac
Link:
https://www.filescan.io/uploads/62f10b31c0d6ca933272b8e6/reports/61b23059-da7f-42a5-a168-f771493b7310/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:
STOP Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8c6024d3-058a-425e-a22d-b56d75e0a16f
Result
Threat name:
Djvu, Vidar
Create hunting rule
Detection:
malicious
Classification:
rans.spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1047913
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (creates a PE file in dynamic memory)
Found many strings related to Crypto-Wallets (likely being stolen)
Found ransom note / readme
Infects executable files (exe, dll, sys, html)
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 existing user documents (likely ransomware behavior)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
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 known network protocols on non-standard ports
Writes many files with high entropy
Yara detected Djvu Ransomware
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 680407 Sample: 7xDc75eWj9.exe Startdate: 08/08/2022 Architecture: WINDOWS Score: 100 75 Snort IDS alert for network traffic 2->75 77 Multi AV Scanner detection for domain / URL 2->77 79 Malicious sample detected (through community Yara rule) 2->79 81 11 other signatures 2->81 10 7xDc75eWj9.exe 2->10         started        13 7xDc75eWj9.exe 2->13         started        15 7xDc75eWj9.exe 2->15         started        17 7xDc75eWj9.exe 2->17         started        process3 signatures4 97 Writes many files with high entropy 10->97 99 Injects a PE file into a foreign processes 10->99 19 7xDc75eWj9.exe 1 16 10->19         started        23 7xDc75eWj9.exe 13->23         started        26 7xDc75eWj9.exe 12 15->26         started        28 7xDc75eWj9.exe 12 17->28         started        process5 dnsIp6 61 api.2ip.ua 162.0.217.254, 443, 49737, 49739 ACPCA Canada 19->61 47 C:\Users\...\7xDc75eWj9.exe:Zone.Identifier, ASCII 19->47 dropped 49 C:\Users\user\AppData\...\7xDc75eWj9.exe, MS-DOS 19->49 dropped 30 7xDc75eWj9.exe 19->30         started        33 icacls.exe 19->33         started        51 C:\Users\user\Desktop\...EGWXUHVUG.xlsx, data 23->51 dropped 87 Modifies existing user documents (likely ransomware behavior) 23->87 63 192.168.2.1 unknown unknown 28->63 file7 signatures8 process9 signatures10 107 Injects a PE file into a foreign processes 30->107 35 7xDc75eWj9.exe 1 22 30->35         started        process11 dnsIp12 65 rgyui.top 211.40.39.251, 49740, 80 LGDACOMLGDACOMCorporationKR Korea Republic of 35->65 67 acacaca.org 190.140.74.43, 49741, 49742, 80 CableOndaPA Panama 35->67 69 api.2ip.ua 35->69 53 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 35->53 dropped 55 C:\Users\user\AppData\Local\...\build2.exe, PE32 35->55 dropped 57 C:\_readme.txt, ASCII 35->57 dropped 59 56 other files (53 malicious) 35->59 dropped 83 Infects executable files (exe, dll, sys, html) 35->83 85 Modifies existing user documents (likely ransomware behavior) 35->85 40 build2.exe 35->40         started        file13 signatures14 process15 signatures16 89 Multi AV Scanner detection for dropped file 40->89 91 Detected unpacking (creates a PE file in dynamic memory) 40->91 93 Machine Learning detection for dropped file 40->93 95 Injects a PE file into a foreign processes 40->95 43 build2.exe 40->43         started        process17 dnsIp18 71 t.me 149.154.167.99, 443, 49744 TELEGRAMRU United Kingdom 43->71 73 198.251.88.22, 1080, 49745 PONYNETUS United States 43->73 101 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 43->101 103 Tries to harvest and steal browser information (history, passwords, etc) 43->103 105 Tries to steal Crypto Currency Wallets 43->105 signatures19
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/30c84e20e9d35c6f6fa892046af47913ac2e76bedb2662e1f1dfb73992ce4102/
Threat name:
Win32.Ransomware.Stop
Create hunting rule
Status:
Malicious
First seen:
2022-08-08 13:08:09 UTC
File Type:
PE (Exe)
Extracted files:
18
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gdee4ihj2nog635isicgv5dzcowc45v63mtgfypr363ttewoieba._file
Verdict:
malicious
Result
Malware family:
djvu
Create hunting rule
Score:
  10/10
Tags:
family:djvu discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/220808-qc774abadj/
Behaviour
Checks processor information in registry
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
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
Adds Run key to start application
Checks installed software on the system
Looks up external IP address via web service
Checks computer location settings
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Detected Djvu ransomware
Djvu Ransomware
Malware Config
C2 Extraction:
http://acacaca.org/test1/get.php
Unpacked files
SH256 hash:
11c2cb8e80334aa848b7e791139e777142cac4b6ccd5aa97364f527e37c973d3
MD5 hash:
972b3b562e38d5089637b1e57bc05057
SHA1 hash:
eb3a3c1c540d6d90d68628a035dfcde66b3dee5f
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/46dbe82b-3e6a-420c-89ee-3e724d990ec4/
Parent samples :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 hash:
30c84e20e9d35c6f6fa892046af47913ac2e76bedb2662e1f1dfb73992ce4102
MD5 hash:
86d2f918d4531e6435b28fc6ec8d6c94
SHA1 hash:
f5064e3d923cc395c6fe265effd310947eb8718c
Link:
https://www.unpac.me/results/46dbe82b-3e6a-420c-89ee-3e724d990ec4/
Malware family:
STOP
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/30c84e20e9d3/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/30c84e20e9d35c6f6fa892046af47913ac2e76bedb2662e1f1dfb73992ce4102

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:MALWARE_Win_STOP
Create hunting rule
Author:ditekSHen
Description:Detects STOP ransomware
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:SUSP_XORed_URL_in_EXE
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:SUSP_XORed_URL_in_EXE_RID2E46
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:win_stop_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.stop.

File information

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

Web download

ArkeiStealer

Executable exe 30c84e20e9d35c6f6fa892046af47913ac2e76bedb2662e1f1dfb73992ce4102

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2261244/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/297145/

Comments