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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 000db71531e5aa8b30594d305bb3fbce8e2c71f66e2170091ef58b3c1f306f46. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 000db71531e5aa8b30594d305bb3fbce8e2c71f66e2170091ef58b3c1f306f46
SHA3-384 hash: 05f392033c7fe1d0afce59cafc34f073ce13d30a762d06d0de9c1c861971f07ce8c052b9f0b55489bff7bcd54640e5ae
SHA1 hash: f159c4fc7d13571e725f0ae9e0749c77cf859b4e
MD5 hash: ea6d3083f8c1c506fbff457bf09a7ed8
humanhash: harry-sixteen-beer-harry
File name:Fast.exe
Download: download sample
Signature Phobos
Create hunting rule
File size:56'832 bytes
First seen:2024-02-07 14:36:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 851a0ba8fbb71710075bdfe6dcef92eb (67 x Phobos, 2 x Worm.Ramnit)
ssdeep 1536:ENeRBl5PT/rx1mzwRMSTdLpJVIVAxN/0nVS12:EQRrmzwR5JiWxNIJ
TLSH T1B643AF06706A40B2CDB18570293A6F5F8FBF910144B498478F294EDA3FD5572E72A3BA
TrID 30.2% (.EXE) Win64 Executable (generic) (10523/12/4)
18.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
14.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
12.9% (.EXE) Win32 Executable (generic) (4504/4/1)
5.9% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter Anonymous
Tags:exe Phobos phobos ransomware

Intelligence

File Origin
# of uploads :
1
# of downloads :
771
Origin country :
TR TR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
000db71531e5aa8b30594d305bb3fbce8e2c71f66e2170091ef58b3c1f306f46.exe
Verdict:
Malicious activity
Analysis date:
2024-02-07 14:41:16 UTC
Tags:
ransomware
Link:
https://app.any.run/tasks/ba79be65-a858-47d4-809a-f21a9e931e93

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/475193/
Detection(s):
Win.Ransomware.Ulise-7594403-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
dharma filecoder fingerprint lolbin packed phobos ransomware shell32 xpack
Link:
https://www.filescan.io/uploads/65c39598127ab8eb41011373/reports/b6d8dab6-8a41-4ff1-97d4-0881e295e309/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/000db71531e5aa8b30594d305bb3fbce8e2c71f66e2170091ef58b3c1f306f46
Malware family:
Phobos Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/740762e3-1d7c-4f13-a008-2f602e640286
Result
Threat name:
Phobos, Voidcrypt
Create hunting rule
Detection:
malicious
Classification:
rans.spre.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1388428
Signature
Antivirus / Scanner detection for submitted sample
Creates files in the recycle bin to hide itself
Creates files inside the volume driver (system volume information)
Deletes shadow drive data (may be related to ransomware)
Deletes the backup plan of Windows
Drops PE files to the startup folder
Found evasive API chain (may stop execution after checking locale)
Found ransom note / readme
Infects executable files (exe, dll, sys, html)
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
Sigma detected: Shadow Copies Deletion Using Operating Systems Utilities
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 Phobos
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1388428 Sample: Fast.exe Startdate: 07/02/2024 Architecture: WINDOWS Score: 100 60 Malicious sample detected (through community Yara rule) 2->60 62 Antivirus / Scanner detection for submitted sample 2->62 64 Multi AV Scanner detection for dropped file 2->64 66 7 other signatures 2->66 7 Fast.exe 1 501 2->7         started        11 Fast.exe 2->11         started        13 wbengine.exe 3 2->13         started        15 5 other processes 2->15 process3 file4 44 C:\ProgramData\Microsoft\Windows\...\Fast.exe, PE32 7->44 dropped 46 v8_context_snapsho...el61@gmx.com].eight, data 7->46 dropped 48 snapshot_blob.bin....el61@gmx.com].eight, data 7->48 dropped 50 38 other files (34 malicious) 7->50 dropped 68 Creates files in the recycle bin to hide itself 7->68 70 Drops PE files to the startup folder 7->70 72 Writes many files with high entropy 7->72 74 Infects executable files (exe, dll, sys, html) 7->74 17 cmd.exe 1 7->17         started        20 Fast.exe 2 6 7->20         started        23 cmd.exe 7->23         started        76 Multi AV Scanner detection for dropped file 11->76 78 Found evasive API chain (may stop execution after checking locale) 11->78 80 Creates files inside the volume driver (system volume information) 13->80 signatures5 process6 file7 52 May disable shadow drive data (uses vssadmin) 17->52 54 Deletes shadow drive data (may be related to ransomware) 17->54 56 Uses netsh to modify the Windows network and firewall settings 17->56 58 3 other signatures 17->58 25 vssadmin.exe 1 17->25         started        28 bcdedit.exe 9 1 17->28         started        30 bcdedit.exe 8 1 17->30         started        38 3 other processes 17->38 40 C:\Users\user\AppData\Roaming\...\Fast.exe, PE32 20->40 dropped 42 C:\Users\user\AppData\Local\Fast.exe, PE32 20->42 dropped 32 netsh.exe 2 23->32         started        34 netsh.exe 2 23->34         started        36 conhost.exe 23->36         started        signatures8 process9 signatures10 82 Deletes shadow drive data (may be related to ransomware) 25->82
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/000db71531e5aa8b30594d305bb3fbce8e2c71f66e2170091ef58b3c1f306f46
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/000db71531e5aa8b30594d305bb3fbce8e2c71f66e2170091ef58b3c1f306f46/
Threat name:
Win32.Ransomware.Phobos
Create hunting rule
Status:
Malicious
First seen:
2024-01-26 18:36:00 UTC
File Type:
PE (Exe)
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=aag3ofjr4wviwmczjuyfxm73z2hcy4pwnyqxaci66wftyhzqn5da._file
Verdict:
malicious
Result
Malware family:
phobos
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Score:
  10/10
Tags:
family:phobos evasion persistence ransomware spyware stealer
Link:
https://tria.ge/reports/240207-ry5vjaagfr/
Behaviour
Checks SCSI registry key(s)
Interacts with shadow copies
Modifies Internet Explorer settings
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
Adds Run key to start application
Drops desktop.ini file(s)
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 (310) files with added filename extension
Phobos
Unpacked files
SH256 hash:
000db71531e5aa8b30594d305bb3fbce8e2c71f66e2170091ef58b3c1f306f46
MD5 hash:
ea6d3083f8c1c506fbff457bf09a7ed8
SHA1 hash:
f159c4fc7d13571e725f0ae9e0749c77cf859b4e
Detections:
win_phobos_auto
Create hunting rule
MALWARE_Win_Phobos
Create hunting rule
Link:
https://www.unpac.me/results/b0f4eb3b-e5b4-4bb1-b860-b1b53f4a37d2/
Malware family:
Dharma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/000db71531e5/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/000db71531e5aa8b30594d305bb3fbce8e2c71f66e2170091ef58b3c1f306f46

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:Windows_Ransomware_Phobos_11ea7be5
Create hunting rule
Author:Elastic Security
Description:Identifies Phobos ransomware
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.phobos
Rule name:win_phobos_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.phobos.

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/475193/

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