MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7e9b9bbb673e25ab8ee790dbfd2a3e489c0d3a88ab73aafe671f68982f1b41da. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7e9b9bbb673e25ab8ee790dbfd2a3e489c0d3a88ab73aafe671f68982f1b41da
SHA3-384 hash: 40d29ebd3c43d3284461713619a6afbae3ad2b8cd05341bcef07344b51cfd3e66c6ae8a26ca6fcdebb9cf3df281a0e93
SHA1 hash: c3b8d8f073610ba6198e9dc884edffe3b533e707
MD5 hash: a0317698b6bdfe8c37a1fb9f6bf66f5c
humanhash: batman-march-pip-coffee
File name:a0317698b6bdfe8c37a1fb9f6bf66f5c.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:1'754'112 bytes
First seen:2020-08-31 12:44:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'737 x AgentTesla, 19'595 x Formbook, 12'238 x SnakeKeylogger)
ssdeep 49152:PJnQZqYWW+s/ZJS25svsmYf+VUbpf9m+i7q:SZqYWW3/e25HmYfEOi7q
Threatray 216 similar samples on MalwareBazaar
TLSH 7D85028766E08600C27036B79273966447D3E7566173E36AEA2F06E31F43B7C784A3D9
Reporter abuse_ch
Tags:ArkeiStealer AsyncRAT AZORult exe nVpn RAT


Avatar
abuse_ch
AZORult C2:
http://projectx.ug/index.php

ArkeiStealer C2:
http://projecty.ug/

AsyncRAT C2:
194.5.98.95:6970

Hosted on nVpn:

% Information related to '194.5.98.0 - 194.5.98.255'

% Abuse contact for '194.5.98.0 - 194.5.98.255' is 'abuse@privacyfirst.sh'

inetnum: 194.5.98.0 - 194.5.98.255
remarks: This prefix is assigned to The PRIVACYFIRST Project, which
remarks: operates infrastructure jointly used by various VPN service
remarks: providers. We have a very strong focus on privacy and freedom.
remarks: In case of abuse, we encourage all international law enforcement
remarks: agencies to get in touch with our abuse contact. Due to the fact
remarks: that we keep no logs of user activities and only share data when
remarks: it is legally required under our jurisdiction, it is very unlikely
remarks: for a demand of user information to be successful. Still, that
remarks: should not deter you from reaching out.
netname: PRIVACYFIRST-EU6
country: EU
admin-c: TPP15-RIPE
tech-c: TPP15-RIPE
org: ORG-TPP6-RIPE
status: ASSIGNED PA
mnt-by: PRIVACYFIRST-MNT
created: 2019-04-26T16:42:54Z
last-modified: 2020-07-30T03:41:26Z
source: RIPE

Intelligence

File Origin
# of uploads :
1
# of downloads :
257
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Azorult
Create hunting rule
Link:
https://www.capesandbox.com/analysis/53530/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
DNS request
Creating a process with a hidden window
Sending a custom TCP request
Sending an HTTP POST request
Sending an HTTP GET request
Reading critical registry keys
Deleting a recently created file
Delayed reading of the file
Running batch commands
Launching a process
Replacing files
Delayed writing of the file
Using the Windows Management Instrumentation requests
Searching for the window
Unauthorized injection to a recently created process
Stealing user critical data
Unauthorized injection to a recently created process by context flags manipulation
Connection attempt to an infection source
Launching a tool to kill processes
Sending an HTTP POST request to an infection source
Sending an HTTP GET request to an infection source
Enabling autorun by creating a file
Result
Threat name:
Azorult Raccoon Remcos
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/455442
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Allocates memory in foreign processes
Antivirus detection for URL or domain
Contains functionality to steal Internet Explorer form passwords
Creates a thread in another existing process (thread injection)
Creates an undocumented autostart registry key
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
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sigma detected: Executable Used by PlugX in Uncommon Location
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 Bitcoin Wallet information
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected Azorult
Yara detected Azorult Info Stealer
Yara detected Keylogger Generic
Yara detected Raccoon Stealer
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 280096 Sample: QgpyVFbQ7w.exe Startdate: 31/08/2020 Architecture: WINDOWS Score: 100 94 fgdjhksdfsdxcbv.ru 2->94 96 asdxcvxdfgdnbvrwe.ru 2->96 98 4 other IPs or domains 2->98 118 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->118 120 Multi AV Scanner detection for domain / URL 2->120 122 Found malware configuration 2->122 124 13 other signatures 2->124 11 QgpyVFbQ7w.exe 3 6 2->11         started        signatures3 process4 file5 90 C:\Users\user\AppData\Local\...\Lime_az.exe, PE32 11->90 dropped 92 C:\Users\user\AppData\...\QgpyVFbQ7w.exe.log, ASCII 11->92 dropped 148 Contains functionality to steal Internet Explorer form passwords 11->148 15 QgpyVFbQ7w.exe 88 11->15         started        20 wscript.exe 1 11->20         started        signatures6 process7 dnsIp8 110 telete.in 195.201.225.248, 443, 49728 HETZNER-ASDE Germany 15->110 112 projectx.ug 217.8.117.77, 49731, 49737, 49738 CREXFEXPEX-RUSSIARU Russian Federation 15->112 114 3 other IPs or domains 15->114 60 C:\Users\user\AppData\...\Sb1dMWm6jF.exe, PE32 15->60 dropped 62 C:\Users\user\AppData\...62yUgLFNk44.exe, PE32 15->62 dropped 64 C:\Users\user\AppData\...\0le9UDLJVA.exe, PE32 15->64 dropped 66 66 other files (1 malicious) 15->66 dropped 116 Tries to steal Mail credentials (via file access) 15->116 22 NyUgLFNk44.exe 15->22         started        27 0le9UDLJVA.exe 15->27         started        29 Sb1dMWm6jF.exe 15->29         started        33 2 other processes 15->33 31 Lime_az.exe 6 20->31         started        file9 signatures10 process11 dnsIp12 102 googlehosted.l.googleusercontent.com 172.217.168.33, 443, 49736 GOOGLEUS United States 22->102 104 doc-00-58-docs.googleusercontent.com 22->104 76 C:\Users\user\AppData\Local\Rsnenet.exe, PE32 22->76 dropped 136 Writes to foreign memory regions 22->136 138 Allocates memory in foreign processes 22->138 140 Creates a thread in another existing process (thread injection) 22->140 35 notepad.exe 22->35         started        106 marcristosc.ac.ug 194.5.98.95 DANILENKODE Netherlands 29->106 78 C:\Users\user\AppData\Roaming\...\vlx.exe, PE32 29->78 dropped 142 Creates an undocumented autostart registry key 29->142 80 C:\Users\user\AppData\Local\...\Lime_oski.exe, PE32 31->80 dropped 144 Injects a PE file into a foreign processes 31->144 37 Lime_az.exe 31->37         started        42 wscript.exe 31->42         started        44 conhost.exe 33->44         started        46 timeout.exe 33->46         started        file13 signatures14 process15 dnsIp16 100 projectx.ug 37->100 68 C:\Users\user\AppData\Local\Temp\rc.exe, PE32 37->68 dropped 70 C:\Users\user\AppData\Local\Temp\ds2.exe, PE32 37->70 dropped 72 C:\Users\user\AppData\Local\Temp\ds1.exe, PE32 37->72 dropped 74 49 other files (none is malicious) 37->74 dropped 128 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 37->128 130 Tries to steal Instant Messenger accounts or passwords 37->130 132 Tries to steal Mail credentials (via file access) 37->132 134 3 other signatures 37->134 48 ds2.exe 37->48         started        50 ds1.exe 37->50         started        52 Lime_oski.exe 42->52         started        file17 signatures18 process19 signatures20 126 Injects a PE file into a foreign processes 52->126 55 Lime_oski.exe 52->55         started        process21 dnsIp22 108 projecty.ug 55->108 82 C:\ProgramData\vcruntime140.dll, PE32 55->82 dropped 84 C:\ProgramData\sqlite3.dll, PE32 55->84 dropped 86 C:\ProgramData\softokn3.dll, PE32 55->86 dropped 88 4 other files (none is malicious) 55->88 dropped 146 Tries to steal Crypto Currency Wallets 55->146 file23 signatures24
Detection:
raccoon
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7e9b9bbb673e25ab8ee790dbfd2a3e489c0d3a88ab73aafe671f68982f1b41da/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-08-31 12:46:07 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=p2nzxo3hhys2xdxhsdn72kr6jcoa2ouivnz2v7thd5ujqly3ihna._file
Verdict:
malicious
Label(s):
azorult
Create hunting rule
agenttesla
Create hunting rule
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286c2eb8755215619d8cb48cc884091251729d5925b74444fe3b62c2c1a5acb5
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3e9f05acde528ea5fd7ca9d0c2af0e82d29e343d2f61420290e6f660630cd25f
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69fe5bb4b975f9437b6c3bcf3f07dc807a8f2e848f1e0c5802012295b06a742c
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ArkeiStealer
+ 206 additional samples on MalwareBazaar
Result
Malware family:
raccoon
Create hunting rule
Score:
  10/10
Tags:
ransomware trojan infostealer family:azorult discovery rat family:asyncrat persistence evasion family:remcos family:oski stealer family:raccoon spyware
Link:
https://tria.ge/reports/200831-nfek6njxm2/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies registry key
Modifies system certificate store
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses cryptocurrency wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Drops desktop.ini file(s)
JavaScript code in executable
Legitimate hosting services abused for malware hosting/C2
Deletes itself
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Windows security modification
Executes dropped EXE
AsyncRat
Azorult
Contains code to disable Windows Defender
Modifies Windows Defender Real-time Protection settings
Oski
Raccoon
Raccoon log file
Remcos
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/7e9b9bbb673e25ab8ee790dbfd2a3e489c0d3a88ab73aafe671f68982f1b41da

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:win_oski_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:win_oski_g0
Create hunting rule
Author:Slavo Greminger, SWITCH-CERT
Rule name:win_raccoon_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information

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

Web download

ArkeiStealer

Executable exe 7e9b9bbb673e25ab8ee790dbfd2a3e489c0d3a88ab73aafe671f68982f1b41da

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/53530/
  
URLhaus
https://urlhaus.abuse.ch/url/446541/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/446430/
  
URLhaus
https://urlhaus.abuse.ch/url/446435/
  
URLhaus
https://urlhaus.abuse.ch/url/422736/
  
URLhaus
https://urlhaus.abuse.ch/url/399076/

Comments