MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 42caa5a2e19134770914b3b33dffaceaae03a44fc52babd8abc250d7d7696945. 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


AZORult


Vendor detections: 13


Intelligence 13 IOCs 1 YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 42caa5a2e19134770914b3b33dffaceaae03a44fc52babd8abc250d7d7696945
SHA3-384 hash: b1b70a90e235451aa5f034853f9dded7ad3a6066d059d9acee395d860a5d59dfbb16bd771eaf36b93af6688ccd5f7500
SHA1 hash: 307e889a3d28e50c959e94923197dda40d56b000
MD5 hash: 59e2c9c861cfd0e2114f51d9db476476
humanhash: romeo-network-tennessee-london
File name:59e2c9c861cfd0e2114f51d9db476476.exe
Download: download sample
Signature AZORult
Create hunting rule
File size:1'032'192 bytes
First seen:2021-09-11 12:00:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ca357d1c9b605d95e9d31e67e1c53033 (6 x AZORult, 2 x RaccoonStealer, 1 x NetWire)
ssdeep 24576:nlgL3p+fExQILTglykduYmNWCxv//Y9TJSjUcvBvr:nlgtgQbUlBuYKZJ//Y9TJyN5r
Threatray 8'576 similar samples on MalwareBazaar
TLSH T17125011799B909A2F04909B10AD184F84B7EBC636541AE1FEB81BD0D1CF2AD75CE0B77
Reporter abuse_ch
Tags:AZORult exe


Avatar
abuse_ch
AZORult C2:
http://mazooyaar.ac.ug/

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://mazooyaar.ac.ug/ https://threatfox.abuse.ch/ioc/220322/

Intelligence

File Origin
# of uploads :
1
# of downloads :
776
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
59e2c9c861cfd0e2114f51d9db476476.exe
Verdict:
Malicious activity
Analysis date:
2021-09-11 12:02:35 UTC
Tags:
trojan stealer vidar rat azorult loader raccoon
Link:
https://app.any.run/tasks/9da71ee1-df0d-49ef-8a16-e4b76db2b8ee

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/187059/
Detection(s):
Win.Trojan.Barys-9890423-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Connection attempt to an infection source
Launching the default Windows debugger (dwwin.exe)
Creating a file
Reading critical registry keys
Deleting a recently created file
Running batch commands
Creating a process with a hidden window
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Query of malicious DNS domain
Stealing user critical data
Sending an HTTP POST request to an infection source
Malware family:
AZORult
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/37caaa85-a6b5-44d6-b3b0-8a038488f178
Result
Threat name:
Azorult Raccoon Vidar
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/849148
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
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 harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
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)
Yara detected Azorult
Yara detected Azorult Info Stealer
Yara detected Raccoon Stealer
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 481579 Sample: F2kvZ2vpfP.exe Startdate: 11/09/2021 Architecture: WINDOWS Score: 100 85 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->85 87 Malicious sample detected (through community Yara rule) 2->87 89 Antivirus detection for URL or domain 2->89 91 8 other signatures 2->91 9 F2kvZ2vpfP.exe 16 2->9         started        process3 file4 73 C:\Users\user\AppData\Local\Temp\vcabnv.exe, PE32 9->73 dropped 75 C:\Users\user\AppData\Local\Temp\fdBas.exe, PE32 9->75 dropped 105 Self deletion via cmd delete 9->105 107 Maps a DLL or memory area into another process 9->107 13 vcabnv.exe 4 9->13         started        16 F2kvZ2vpfP.exe 84 9->16         started        20 fdBas.exe 4 9->20         started        signatures5 process6 dnsIp7 109 Maps a DLL or memory area into another process 13->109 22 vcabnv.exe 67 13->22         started        77 5.181.156.77, 49766, 80 MIVOCLOUDMD Moldova Republic of 16->77 79 telete.in 195.201.225.248, 443, 49765 HETZNER-ASDE Germany 16->79 49 C:\Users\user\AppData\...\X1ZU6SzdnS.exe, PE32 16->49 dropped 51 C:\Users\user\AppData\...\vcruntime140.dll, PE32 16->51 dropped 53 C:\Users\user\AppData\...\ucrtbase.dll, PE32 16->53 dropped 55 57 other files (none is malicious) 16->55 dropped 111 Tries to steal Mail credentials (via file access) 16->111 113 Self deletion via cmd delete 16->113 115 Tries to harvest and steal browser information (history, passwords, etc) 16->115 27 cmd.exe 16->27         started        29 X1ZU6SzdnS.exe 16->29         started        31 fdBas.exe 191 20->31         started        file8 signatures9 process10 dnsIp11 81 mazoyer.ac.ug 185.215.113.77, 49764, 49769, 49770 WHOLESALECONNECTIONSNL Portugal 22->81 57 C:\Users\user\AppData\...\vcruntime140.dll, PE32 22->57 dropped 59 C:\Users\user\AppData\Local\...\ucrtbase.dll, PE32 22->59 dropped 61 C:\Users\user\AppData\Local\...\softokn3.dll, PE32 22->61 dropped 69 45 other files (none is malicious) 22->69 dropped 93 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->93 95 Tries to steal Instant Messenger accounts or passwords 22->95 97 Tries to steal Mail credentials (via file access) 22->97 103 2 other signatures 22->103 33 cmd.exe 22->33         started        35 conhost.exe 27->35         started        37 timeout.exe 27->37         started        83 mazooyaar.ac.ug 31->83 63 C:\ProgramData\vcruntime140.dll, PE32 31->63 dropped 65 C:\ProgramData\sqlite3.dll, PE32 31->65 dropped 67 C:\ProgramData\softokn3.dll, PE32 31->67 dropped 71 4 other files (none is malicious) 31->71 dropped 99 Tries to harvest and steal browser information (history, passwords, etc) 31->99 101 Tries to steal Crypto Currency Wallets 31->101 39 cmd.exe 31->39         started        file12 signatures13 process14 process15 41 conhost.exe 33->41         started        43 timeout.exe 33->43         started        45 conhost.exe 39->45         started        47 taskkill.exe 39->47         started       
Detection:
azorult
Create hunting rule
Link:
https://mwdb.cert.pl/sample/42caa5a2e19134770914b3b33dffaceaae03a44fc52babd8abc250d7d7696945/
Threat name:
Win32.Infostealer.Azorult
Create hunting rule
Status:
Malicious
First seen:
2021-09-11 11:32:25 UTC
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ilfklixbse2hociuwozt375m5kxahjcpyuv2xwflyjinpv3jnfcq._file
Verdict:
malicious
Label(s):
azorult
Create hunting rule
raccoon
Create hunting rule
Similar samples:
0290fd4f9c7240911d9051f76167a75dd78834e6a03faf6b09aeae21ff3094db
AZORult
29cf2aec62c3504b1914484feff17ae470b51229b1df06f1a30334a08b6db12a
AZORult
547bf6d6ed5ae181513ed653109514c73e5f50c3ea3a094bcd382fbd3c4b4bb0
AZORult
5e08ef6445c40ba0c1216c04291b0d9ef48f0983a9aebd25f214e6fc988daa53
AZORult
69e75e57bc4a09c9a3d7726b28423d10df5b0224177ebfa43930668efd0af5da
AZORult
9d4a0a8ffa11fc953750c07bd6997bcd23871fe277f65b4113e197b779aa24f0
AZORult
b594ae37dfb90a402bda0803680b455ababcc67e1add26f3c3f8f192d97dbe2a
AZORult
b7f7c6607354a0b83caccf57efef2d2447d212b7e0ee0f476abf069274cfd90c
AZORult
fa40dc2c8055f953099d7d354ba97fbf3a5f3aa501ce95cb8cefa810b80ea5d4
AZORult
+ 8'566 additional samples on MalwareBazaar
Result
Malware family:
oski
Create hunting rule
Score:
  10/10
Tags:
family:azorult family:oski discovery infostealer spyware stealer suricata trojan
Link:
https://tria.ge/reports/210911-n6weaaedhl/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Kills process with taskkill
Modifies registry key
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Deletes itself
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Azorult
Oski
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
suricata: ET MALWARE Win32/AZORult V3.3 Client Checkin M18
suricata: ET MALWARE Win32/AZORult V3.3 Client Checkin M2
Malware Config
C2 Extraction:
http://195.245.112.115/index.php
mazooyaar.ac.ug
Unpacked files
SH256 hash:
c83a25c0161ddcd918eb5a1a63597713c29ed846c367e5f66644f70710afee80
MD5 hash:
1f8ff26d08702106b8ed9654a9c54278
SHA1 hash:
05203528830886f42688e478358a1c2af80f3d6a
Detections:
win_raccoon_auto
Create hunting rule
Link:
https://www.unpac.me/results/9fd6f576-1834-4f24-8ffd-5c53f3f8fc51/
Parent samples :
7b8ffb495d71939d9dfb9b4f4b0bd9bd9d3fad675aa487e2b20129c33f877c50
42caa5a2e19134770914b3b33dffaceaae03a44fc52babd8abc250d7d7696945
e80d7de90473de5e1d9fb140d2537896872f7a7ca665e9342514426604f4f708
SH256 hash:
c701908b999a8252075869cf3a1f724aab06b5b9cb3504b2855bb1553b7e3398
MD5 hash:
eb1abc11b5dfb79aef9194421054fbc2
SHA1 hash:
f92f585b6b7617bf60df958ebf510a9028d2bc27
Detections:
win_oski_g0
Create hunting rule
win_oski_auto
Create hunting rule
Link:
https://www.unpac.me/results/9fd6f576-1834-4f24-8ffd-5c53f3f8fc51/
SH256 hash:
49f8c52906a4f760d393b14e7d2d8b522d777003b03a92949cc572a1da9a0f24
MD5 hash:
2377fc3498535163c38bfbcd70d4355c
SHA1 hash:
c7af6af5bf6d4ab99c555cdc8ed9778e6775f202
Detections:
win_azorult_g1
Create hunting rule
win_azorult_auto
Create hunting rule
Link:
https://www.unpac.me/results/9fd6f576-1834-4f24-8ffd-5c53f3f8fc51/
SH256 hash:
42caa5a2e19134770914b3b33dffaceaae03a44fc52babd8abc250d7d7696945
MD5 hash:
59e2c9c861cfd0e2114f51d9db476476
SHA1 hash:
307e889a3d28e50c959e94923197dda40d56b000
Link:
https://www.unpac.me/results/9fd6f576-1834-4f24-8ffd-5c53f3f8fc51/
Malware family:
Mal/HTMLGen-A
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/42caa5a2e191/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/42caa5a2e19134770914b3b33dffaceaae03a44fc52babd8abc250d7d7696945

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:Azorult
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Azorult in memory
Reference:internal research
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:win_azorult_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.azorult.
Rule name:win_raccoon_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.raccoon.

File information

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

Web download

AZORult

Executable exe 42caa5a2e19134770914b3b33dffaceaae03a44fc52babd8abc250d7d7696945

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/437013/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1539388/
  
URLhaus
https://urlhaus.abuse.ch/url/1514297/
  
URLhaus
https://urlhaus.abuse.ch/url/446434/
Cape
Cape
https://www.capesandbox.com/analysis/187059/
  
URLhaus
https://urlhaus.abuse.ch/url/399075/
  
URLhaus
https://urlhaus.abuse.ch/url/265919/
  
URLhaus
https://urlhaus.abuse.ch/url/1514315/
  
URLhaus
https://urlhaus.abuse.ch/url/1596394/

Comments