MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 356799503f195db260e08a81d42a431b4ebd47cef94eddc96f24a0fd3e49d716. 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


Phobos


Vendor detections: 15


Intelligence 15 IOCs YARA 5 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 356799503f195db260e08a81d42a431b4ebd47cef94eddc96f24a0fd3e49d716
SHA3-384 hash: 7fbbb13aa4cbcd9ec58ba0d67ac3d9935b9b13cdf48c342b6fa140b99eb9caf3e04279cb21b62d542d67a7cd5f5c1463
SHA1 hash: f823f35c00580524fef34d9084721a4cea703016
MD5 hash: e244628c750d40509ef2e3e72e4c2049
humanhash: gee-crazy-tango-nuts
File name:e244628c750d40509ef2e3e72e4c2049
Download: download sample
Signature Phobos
Create hunting rule
File size:645'120 bytes
First seen:2023-09-07 08:01:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:Etj+xbGF2Wi8qpq3ll2iEpiXH7Nu6GKy:aj0E2WNq03l0rpiXHhp
Threatray 176 similar samples on MalwareBazaar
TLSH T1A8D43907BA4EC9E2E2891736C69F450403B6D5C2639BEB0A798F23B5D8C37A7DD42507
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)
Reporter zbetcheckin
Tags:32 exe Phobos

Intelligence

File Origin
# of uploads :
1
# of downloads :
357
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e244628c750d40509ef2e3e72e4c2049
Verdict:
Malicious activity
Analysis date:
2023-09-07 08:01:32 UTC
Tags:
ransomware
Link:
https://app.any.run/tasks/17c57dda-ea77-4aad-aace-3768acab2c17

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Phobos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/446911/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.24074.11684.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Launching a service
Searching for synchronization primitives
Launching cmd.exe command interpreter
Creating a process with a hidden window
Changing a file
Modifying an executable file
Modifies multiple files
Replacing executable files
Creating a file in the Program Files directory
Creating a file in the Program Files subdirectories
Launching the process to change the firewall settings
Moving a file to the Program Files subdirectory
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Launching a process
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Creating a file in the mass storage device
Deleting volume shadow copies
Enabling autorun for a service
Preventing system recovery
Enabling autorun by creating a file
Infecting executable files
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64f98344560864d1b67700a0/reports/4afd613e-beb4-40fd-97b6-fcb9eb3b7358/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/356799503f195db260e08a81d42a431b4ebd47cef94eddc96f24a0fd3e49d716
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:
CinaRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/77a257f5-5b53-4c10-a359-5632d254aea4
Result
Threat name:
Phobos, Voidcrypt
Create hunting rule
Detection:
malicious
Classification:
rans.spre.adwa.spyw.evad.phis
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1305047
Signature
.NET source code contains potential unpacker
Creates files in the recycle bin to hide itself
Deletes shadow drive data (may be related to ransomware)
Deletes the backup plan of Windows
Drops PE files to the startup folder
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)
May disable shadow drive data (uses vssadmin)
Modifies the windows firewall
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Delete shadow copy via WMIC
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Uses bcdedit to modify the Windows boot settings
Uses netsh to modify the Windows network and firewall settings
Writes many files with high entropy
Yara detected Costura Assembly Loader
Yara detected Phobos
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1305047 Sample: RBL3IlYAWb.exe Startdate: 07/09/2023 Architecture: WINDOWS Score: 100 56 Malicious sample detected (through community Yara rule) 2->56 58 Multi AV Scanner detection for dropped file 2->58 60 Multi AV Scanner detection for submitted file 2->60 62 6 other signatures 2->62 8 RBL3IlYAWb.exe 3 2->8         started        11 RBL3IlYAWb.exe 2->11         started        process3 signatures4 74 Drops PE files to the startup folder 8->74 76 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->76 78 Writes many files with high entropy 8->78 13 RBL3IlYAWb.exe 4 503 8->13         started        17 RBL3IlYAWb.exe 8->17         started        19 VSSVC.exe 8->19         started        80 Multi AV Scanner detection for dropped file 11->80 82 Machine Learning detection for dropped file 11->82 84 Injects a PE file into a foreign processes 11->84 process5 file6 48 C:\ProgramData\Microsoft\...\RBL3IlYAWb.exe, PE32 13->48 dropped 50 thumbcache_16.db.i...rexsdata.pro].8base, data 13->50 dropped 52 {AFBF9F1A-8EE8-4C7...rexsdata.pro].8base, data 13->52 dropped 54 19 other malicious files 13->54 dropped 88 Creates files in the recycle bin to hide itself 13->88 90 Tries to harvest and steal browser information (history, passwords, etc) 13->90 92 Infects executable files (exe, dll, sys, html) 13->92 21 cmd.exe 1 13->21         started        24 RBL3IlYAWb.exe 2 13->24         started        26 cmd.exe 13->26         started        signatures7 process8 signatures9 64 May disable shadow drive data (uses vssadmin) 21->64 66 Deletes shadow drive data (may be related to ransomware) 21->66 68 Uses netsh to modify the Windows network and firewall settings 21->68 72 3 other signatures 21->72 28 vssadmin.exe 1 21->28         started        31 conhost.exe 21->31         started        33 WMIC.exe 21->33         started        70 Injects a PE file into a foreign processes 24->70 35 RBL3IlYAWb.exe 1 6 24->35         started        38 netsh.exe 3 26->38         started        40 conhost.exe 26->40         started        42 netsh.exe 26->42         started        process10 file11 86 Deletes shadow drive data (may be related to ransomware) 28->86 44 C:\Users\user\AppData\...\RBL3IlYAWb.exe, PE32 35->44 dropped 46 C:\Users\user\AppData\Local\RBL3IlYAWb.exe, PE32 35->46 dropped signatures12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/356799503f195db260e08a81d42a431b4ebd47cef94eddc96f24a0fd3e49d716/
Threat name:
Win32.Spyware.Zombie
Create hunting rule
Status:
Malicious
First seen:
2023-09-07 08:02:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
21 of 24 (87.50%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gvtzsub7dfo3eyharka5iksddnhl2r6o7fhn3slpesqp2psj24la._file
Verdict:
malicious
Similar samples:
0c0c9a19db1f89d94ddcd8af54fa631798e3ccc82743faae6d9818759f2dbcc1
Phobos
34e1a82f7334c825aab19a21d94361c3225ee8ad9a2027830aeea7d82f59ca15
Phobos
3c4ad3e800eb1b6e313b86f527ffed41f34e46221da557d611b55bae2ba46588
Phobos
64cc071973e05ae577f32bab349fafb4dba96ba9b8cab272aa5cd9d6074e5a39
Phobos
bc3b5ef9b1dc2f1b6a23b138c4c7b047479d98dfbdf216097c08a68c2f771732
Phobos
c8d9a9758516d5a8936bd3bc01a9997fb677ed1dc54081caa985883935ff092b
Phobos
e165b3e962a2916ed4693993f1911c04b18fcbf7fbdaa824d0e57449da4e4099
Phobos
ed42bb9e3f5959e3d58872874381d92e50c601cd1be46effeb3724ff19eeef71
Phobos
+ 166 additional samples on MalwareBazaar
Result
Malware family:
phobos
Create hunting rule
Score:
  10/10
Tags:
family:phobos evasion persistence ransomware spyware stealer
Link:
https://tria.ge/reports/230907-jwk4cafe99/
Behaviour
Checks SCSI registry key(s)
Interacts with shadow copies
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops desktop.ini file(s)
Checks computer location settings
Drops startup file
Reads user/profile data of web browsers
Deletes backup catalog
Modifies Windows Firewall
Deletes shadow copies
Modifies boot configuration data using bcdedit
Renames multiple (320) files with added filename extension
Renames multiple (472) files with added filename extension
Phobos
Unpacked files
SH256 hash:
fd7b1da37cd67ce728180384b12ca15b3e29e519df85391790081dd4543b3ef4
MD5 hash:
80cc043e06241b0ca09be86ca8a60b7c
SHA1 hash:
bada3e24056423e938372e73717216c952dbe805
Link:
https://www.unpac.me/results/781f8cc1-166c-4875-bd4b-18b4c1163501/
SH256 hash:
b4b89828380c4781c7beafa6dce00ae38cd4adc13ad56792996e28c41def5c53
MD5 hash:
966061cecee2b65fe7149dfa1d0f2c3a
SHA1 hash:
691ed7b6c4c0bdd824ede0514aacda9d7adc51f1
Link:
https://www.unpac.me/results/781f8cc1-166c-4875-bd4b-18b4c1163501/
SH256 hash:
09bc9120aa203fae930fb35668d4ac12f1c38e69126d29d91166a0e525e93204
MD5 hash:
7c18a6729ff75c130e57fbd31b559626
SHA1 hash:
68197c63ce69a6ec67730aa9917ba26a075e5540
Link:
https://www.unpac.me/results/781f8cc1-166c-4875-bd4b-18b4c1163501/
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
Link:
https://www.unpac.me/results/781f8cc1-166c-4875-bd4b-18b4c1163501/
SH256 hash:
356799503f195db260e08a81d42a431b4ebd47cef94eddc96f24a0fd3e49d716
MD5 hash:
e244628c750d40509ef2e3e72e4c2049
SHA1 hash:
f823f35c00580524fef34d9084721a4cea703016
Link:
https://www.unpac.me/results/781f8cc1-166c-4875-bd4b-18b4c1163501/
Malware family:
Dharma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/356799503f19/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/356799503f195db260e08a81d42a431b4ebd47cef94eddc96f24a0fd3e49d716

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_Phobos
Create hunting rule
Author:ditekshen
Description:Detects Phobos ransomware
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Ransomware_Phobos_11ea7be5
Create hunting rule
Author:Elastic Security
Description:Identifies Phobos ransomware
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.phobos

File information

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

Web download

Phobos

Executable exe 356799503f195db260e08a81d42a431b4ebd47cef94eddc96f24a0fd3e49d716

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2710212/
Cape
Cape
https://www.capesandbox.com/analysis/446911/

Comments


Avatar
zbet commented on 2023-09-07 08:01:03 UTC

url : hxxp://moplex355.xyz/777/mtxRwzg.exe