MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9fc4da23cd58e6a0c093804a0b64886e8f5a41e2003a79dde49dc3c762da5bde. 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



PhantomStealer


Vendor detections: 19


Intelligence 19 IOCs YARA 4 File information Comments

SHA256 hash: 9fc4da23cd58e6a0c093804a0b64886e8f5a41e2003a79dde49dc3c762da5bde
SHA3-384 hash: 603ebbc3f4c11162948bfcc99f5d6435b22b3bb944acba64dd8a9c755e1b8f1e5d65a0ba7a63b8f22263582884335cee
SHA1 hash: 6e7e63ee8725868fe5e7f979bcc94fbf7eb1f894
MD5 hash: 2c7ed8472e3850e3145b89fe799d7413
humanhash: kilo-bacon-uranus-equal
File name:Invoices.exe
Download: download sample
Signature PhantomStealer
File size:1'445'888 bytes
First seen:2026-05-20 05:29:55 UTC
Last seen:2026-06-08 09:56:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'066 x AgentTesla, 20'011 x Formbook, 12'352 x SnakeKeylogger)
ssdeep 24576:qVzhbKd3Nxe68OfQtGuvdUhjv2F/OSRRlHJn/L7A:sYddbfQ8u+hjv2O8//L7
Threatray 597 similar samples on MalwareBazaar
TLSH T16365D0232D4AAFD4D97F0B76C06B015463F3CC466DA3D78A3EEC1AB82953B858E12517
TrID 73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.6% (.EXE) Win64 Executable (generic) (6522/11/2)
4.5% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
dhash icon 4db292f2d88cb40b (31 x DarkTortilla, 24 x AgentTesla, 15 x RemcosRAT)
Reporter threatcat_ch
Tags:exe PhantomStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
167
Origin country :
CH CH
Vendor Threat Intelligence
Malware configuration found for:
DeepSea
Details
DeepSea
DeepSea decrypted strings
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-05-20 05:31:15 UTC
Tags:
netreactor auto-reg stealer ip-check evasion phantom

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
70%
Tags:
micro virus remo
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade obfuscated obfuscated vbnet
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-05-19T01:23:00Z UTC
Last seen:
2026-05-22T03:19:00Z UTC
Hits:
~1000
Detections:
Trojan-PSW.Win32.Stealer.sb Trojan-PSW.Win32.Coins.sb Trojan-PSW.MSIL.Agent.sb Trojan-PSW.MSIL.Stealerium.sb Trojan-PSW.MSIL.Stealer.sb VHO:Backdoor.Win32.Androm.gen Trojan.MSIL.Inject.sb Trojan-PSW.Win32.Disco.sb Trojan-Dropper.Win32.Injector.sb Trojan-PSW.MSIL.Discord.sb Backdoor.Win32.Androm.sb PDM:Trojan.Win32.Generic HEUR:Trojan-PSW.MSIL.Stealerium.gen Trojan.Win32.Vimditator.sb Trojan.MSIL.Inject.b
Malware family:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
DarkTortilla, KeyLogger, Phantom stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains process injector
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Browser instances using unsafe startup parameters
Contains functionality to capture screen (.Net source)
Contains functionality to log keystrokes (.Net Source)
Creates a thread in another existing process (thread injection)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Monitors registry run keys for changes
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Rare Remote Thread Creation By Uncommon Source Image
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Windows Restart Manager Abuse for Browser Credential File unlocking
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected DarkTortilla Crypter
Yara detected Keylogger Generic
Yara detected MSIL Injector
Yara detected Phantom stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1916110 Sample: Invoices.exe Startdate: 20/05/2026 Architecture: WINDOWS Score: 100 70 services.addons.mozilla.org 2->70 72 mozilla.map.fastly.net 2->72 74 6 other IPs or domains 2->74 94 Suricata IDS alerts for network traffic 2->94 96 Found malware configuration 2->96 98 Antivirus / Scanner detection for submitted sample 2->98 100 17 other signatures 2->100 9 Invoices.exe 3 2->9         started        13 msedge.exe 2->13         started        16 firefox.exe 1 2->16         started        18 2 other processes 2->18 signatures3 process4 dnsIp5 62 C:\Users\user\AppData\...\Invoices.exe.log, ASCII 9->62 dropped 112 Found many strings related to Crypto-Wallets (likely being stolen) 9->112 114 Writes to foreign memory regions 9->114 116 Allocates memory in foreign processes 9->116 118 2 other signatures 9->118 20 InstallUtil.exe 26 13 9->20         started        90 192.168.2.4, 138, 443, 49387 unknown unknown 13->90 92 239.255.255.250 unknown Reserved 13->92 64 C:\...\the-real-index~RF36979.TMP (copy), COM 13->64 dropped 66 C:\Users\user\...\the-real-index (copy), COM 13->66 dropped 68 C:\Users\user\AppData\Local\...\temp-index, COM 13->68 dropped 25 msedge.exe 13->25         started        27 setup.exe 13->27         started        29 msedge.exe 13->29         started        37 3 other processes 13->37 31 firefox.exe 3 134 16->31         started        33 conhost.exe 18->33         started        35 conhost.exe 18->35         started        file6 signatures7 process8 dnsIp9 76 mail.theearlybrain.com 101.100.204.31, 49798, 587 VODIEN-AS-AP-LOC2VodienInternetSolutionsPteLtdSG Singapore 20->76 78 icanhazip.com 104.16.184.241, 49796, 80 CLOUDFLARENETUS United States 20->78 56 C:\Users\user\AppData\...\InstallUtil.exe, PE32 20->56 dropped 102 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 20->102 104 Tries to steal Mail credentials (via file / registry access) 20->104 106 Tries to harvest and steal browser information (history, passwords, etc) 20->106 108 7 other signatures 20->108 39 msedge.exe 20->39         started        42 chrome.exe 20->42 injected 44 firefox.exe 1 20->44         started        52 4 other processes 20->52 80 a1666.dscr.akamai.net 23.62.47.179, 443, 49737, 49738 TelefonicadelPeruSAAPE United States 25->80 82 part-0012.t-0009.t-msedge.net 13.107.246.40, 443, 49723, 49744 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 25->82 86 41 other IPs or domains 25->86 46 setup.exe 27->46         started        84 151.101.1.91, 443, 49794, 49795 FASTLYUS United States 31->84 88 3 other IPs or domains 31->88 58 C:\Users\user\AppData\...\gmpopenh264.dll.tmp, PE32+ 31->58 dropped 60 C:\Users\user\...\gmpopenh264.dll (copy), PE32+ 31->60 dropped 48 firefox.exe 31->48         started        50 firefox.exe 31->50         started        file10 signatures11 process12 signatures13 110 Monitors registry run keys for changes 39->110 54 msedge.exe 39->54         started        process14
Gathering data
Threat name:
ByteCode-MSIL.Infostealer.Browsstl
Status:
Malicious
First seen:
2026-05-19 04:18:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
55
AV detection:
24 of 37 (64.86%)
Threat level:
  5/5
Result
Malware family:
phantom_stealer
Score:
  10/10
Tags:
family:phantom_stealer collection discovery persistence stealer
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
outlook_office_path
outlook_win_path
System Location Discovery: System Language Discovery
System Time Discovery
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
.NET Reactor proctector
Executes dropped EXE
Detects PhantomStealer written in C#
Family: PhantomStealer
Unpacked files
SH256 hash:
9fc4da23cd58e6a0c093804a0b64886e8f5a41e2003a79dde49dc3c762da5bde
MD5 hash:
2c7ed8472e3850e3145b89fe799d7413
SHA1 hash:
6e7e63ee8725868fe5e7f979bcc94fbf7eb1f894
SH256 hash:
18bf646fad26a0aa1264cac867789c6d9f4de762bc83b9aeeff0f8d8d48ee6ac
MD5 hash:
4faf9d90e22fe6f5452ab806bb763ed7
SHA1 hash:
564455391f73d9d8f3baf3b907dfb9723f249820
SH256 hash:
02d1a6fb0cfcf16df3d0d33c6a4e2c28d55bba8cc02a36836a65da50c96ed60e
MD5 hash:
8af2457f97b92f743d1efb1cf2de8386
SHA1 hash:
6d6b9976db3a17f61d7440a11d78b63262d25055
SH256 hash:
d8f7cb5cdb5642a498d6d6f0d52cc8debf3819c0c59f7c9e5144317f9bef22ad
MD5 hash:
49e51ab6698d6a37ed28fe0516db867d
SHA1 hash:
d915683b9c40caa4ac020721301d2a354ac64014
Detections:
phantom_stealer
SH256 hash:
69b83d39655ef00f775e5bc22b91874d629e68319550000343c581318fbe6fd4
MD5 hash:
b02d83e8ecf71c6399a3b3be638fb93b
SHA1 hash:
dfaff9ecb5aeab521334bf05aa7832d3d9af9451
Malware family:
PhantomStealer
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

PhantomStealer

Executable exe 9fc4da23cd58e6a0c093804a0b64886e8f5a41e2003a79dde49dc3c762da5bde

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments