MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 22d33f1ffa8eb0c8b180c01fa01c71f5c2662bd4283eea6921c4c47772edd5b3. 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


Threat unknown


Vendor detections: 10


Intelligence 10 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 22d33f1ffa8eb0c8b180c01fa01c71f5c2662bd4283eea6921c4c47772edd5b3
SHA3-384 hash: e711c8d59cffe49da82da1ea4ba7c5c9050be8d59a0add13d156a1831a5dd3e733327394ade3066b022490c36a112b2b
SHA1 hash: 29ff603adab927d52c4e9ec2746857ae26bdccc0
MD5 hash: 6cb1d245920799a1cc2dd8ee69e052d8
humanhash: texas-summer-solar-pip
File name:6cb1d245920799a1cc2dd8ee69e052d8
Download: download sample
File size:7'680 bytes
First seen:2022-11-24 15:34:32 UTC
Last seen:2022-11-24 18:28:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 192:B/wgnOh5hs9+w226iGrk3wi3OV5Yi3zMWu3Wg:B/wgnx9+wAKwi3OVGi3zMWu3W
TLSH T127F1B620A3DC9236EDA24B716C73D341027DFF9A68279B2FD9C0488F7C425444A61B71
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 0010007070001000
Reporter zbetcheckin
Tags:32 exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
184
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6cb1d245920799a1cc2dd8ee69e052d8
Verdict:
Malicious activity
Analysis date:
2022-11-24 15:37:02 UTC
Tags:
evasion ransomware
Link:
https://app.any.run/tasks/36bb42e0-a80d-48f5-ade9-25f3f7396a9c

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/338116/
Detection(s):
SecuriteInfo.com.Win32.DropperX-gen.14821.30436.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %temp% directory
Running batch commands
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Searching for the window
Creating a file in the Program Files subdirectories
Changing a file
Creating a process with a hidden window
DNS request
Sending an HTTP GET request
Launching a process
Connecting to a non-recommended domain
Sending an HTTP POST request
Launching a service
Launching cmd.exe command interpreter
Adding an access-denied ACE
Moving a file to the Program Files subdirectory
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Creating a file in the mass storage device
Deleting volume shadow copies
Sending an HTTP GET request to an infection source
Encrypting user's files
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/637f8f28090ea3f049348347/reports/cf847feb-09d2-4b8b-b41f-fc576dc55e17/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:
TargetCompany Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3ab08c6b-0e4f-42ad-ae3f-ae9c6ccfe717
Result
Threat name:
Targeted Ransomware
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1120616
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Creates files in the recycle bin to hide itself
Deletes shadow drive data (may be related to ransomware)
Found ransom note / readme
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)
May check the online IP address of the machine
May disable shadow drive data (uses vssadmin)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Opens network shares
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses bcdedit to modify the Windows boot settings
Writes a notice file (html or txt) to demand a ransom
Yara detected RansomwareGeneric
Yara detected Targeted Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 753333 Sample: 8dnOOS7Lby.exe Startdate: 24/11/2022 Architecture: WINDOWS Score: 100 73 api.ipify.org.herokudns.com 2->73 75 api.ipify.org 2->75 85 Snort IDS alert for network traffic 2->85 87 Multi AV Scanner detection for domain / URL 2->87 89 Malicious sample detected (through community Yara rule) 2->89 91 10 other signatures 2->91 9 8dnOOS7Lby.exe 16 8 2->9         started        14 Avbvlox.exe 2->14         started        16 Avbvlox.exe 2->16         started        signatures3 process4 dnsIp5 83 80.66.75.27, 49707, 49717, 49722 RISS-ASRU Russian Federation 9->83 67 C:\Users\user\AppData\Roaming\...\Avbvlox.exe, PE32 9->67 dropped 69 C:\Users\user\...\Avbvlox.exe:Zone.Identifier, ASCII 9->69 dropped 71 C:\Users\user\AppData\...\8dnOOS7Lby.exe.log, ASCII 9->71 dropped 101 May disable shadow drive data (uses vssadmin) 9->101 103 May check the online IP address of the machine 9->103 105 Deletes shadow drive data (may be related to ransomware) 9->105 113 2 other signatures 9->113 18 8dnOOS7Lby.exe 3 529 9->18         started        23 cmd.exe 1 9->23         started        25 Conhost.exe 9->25         started        107 Multi AV Scanner detection for dropped file 14->107 109 Machine Learning detection for dropped file 14->109 111 Injects a PE file into a foreign processes 14->111 file6 signatures7 process8 dnsIp9 77 193.106.191.141, 49713, 49714, 49715 BOSPOR-ASRU Russian Federation 18->77 79 192.168.2.1, 135, 274 unknown unknown 18->79 81 3 other IPs or domains 18->81 59 C:\Users\user\AppData\...\FILE RECOVERY.txt, Unknown 18->59 dropped 61 C:\Users\user\AppData\...\FILE RECOVERY.txt, Unknown 18->61 dropped 63 C:\Users\user\AppData\...\FILE RECOVERY.txt, Unknown 18->63 dropped 65 8 other malicious files 18->65 dropped 93 May disable shadow drive data (uses vssadmin) 18->93 95 Creates files in the recycle bin to hide itself 18->95 97 Deletes shadow drive data (may be related to ransomware) 18->97 99 2 other signatures 18->99 27 cmd.exe 18->27         started        29 cmd.exe 18->29         started        31 vssadmin.exe 18->31         started        33 cmd.exe 18->33         started        35 cmd.exe 23->35         started        37 cacls.exe 23->37         started        39 cacls.exe 23->39         started        41 45 other processes 23->41 file10 signatures11 process12 process13 43 conhost.exe 27->43         started        45 sc.exe 27->45         started        47 conhost.exe 29->47         started        49 conhost.exe 31->49         started        51 conhost.exe 33->51         started        53 Conhost.exe 35->53         started        55 Conhost.exe 37->55         started        57 Conhost.exe 39->57         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/22d33f1ffa8eb0c8b180c01fa01c71f5c2662bd4283eea6921c4c47772edd5b3/
Threat name:
Win32.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2022-11-24 14:15:33 UTC
AV detection:
11 of 41 (26.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eljt6h72r2ymrmmayap2ahdr6xbgmk6ufa7ou2jbytcho4xn2wzq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery evasion persistence ransomware
Link:
https://tria.ge/reports/221124-s1bvxagd2s/
Behaviour
Discovers systems in the same network
Enumerates processes with tasklist
Interacts with shadow copies
Kills process with taskkill
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Drops file in Program Files directory
Launches sc.exe
Suspicious use of SetThreadContext
Adds Run key to start application
Enumerates connected drives
Looks up external IP address via web service
Checks computer location settings
Modifies file permissions
Modifies service settings
Stops running service(s)
Clears Windows event logs
Deletes shadow copies
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0f38aab4-ac57-4fa1-916d-43549b6e8eab
Unpacked files
SH256 hash:
22d33f1ffa8eb0c8b180c01fa01c71f5c2662bd4283eea6921c4c47772edd5b3
MD5 hash:
6cb1d245920799a1cc2dd8ee69e052d8
SHA1 hash:
29ff603adab927d52c4e9ec2746857ae26bdccc0
Link:
https://www.unpac.me/results/19bf5b90-6861-4c45-8002-c04837281887/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/22d33f1ffa8e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/22d33f1ffa8eb0c8b180c01fa01c71f5c2662bd4283eea6921c4c47772edd5b3

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

Executable exe 22d33f1ffa8eb0c8b180c01fa01c71f5c2662bd4283eea6921c4c47772edd5b3

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2432059/
Cape
Cape
https://www.capesandbox.com/analysis/338116/

Comments


Avatar
zbet commented on 2022-11-24 15:34:36 UTC

url : hxxp://80.66.75.27/a-Uyjiqnd.exe