MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6eb415d7b1be65850ede04ebe14006c319b11be80702c1d10ffd58a915a4f0f. 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



DarkTortilla


Vendor detections: 17


Intelligence 17 IOCs YARA 5 File information Comments

SHA256 hash: b6eb415d7b1be65850ede04ebe14006c319b11be80702c1d10ffd58a915a4f0f
SHA3-384 hash: 0aae72010deb734a1a928a04275da1c303f4c271ff7ca9bf645c5b83d62f2a2e589feceb580f2188de14a9fce8c346e8
SHA1 hash: 4adc6b75623561741d9b8fabbc1ee4c59d1177d4
MD5 hash: 714bf8f5f4a5e55ddf651fe669a7bb4e
humanhash: november-stream-shade-eight
File name:VRFBT2025ENG037.exe
Download: download sample
Signature DarkTortilla
File size:1'897'472 bytes
First seen:2026-01-28 14:20:26 UTC
Last seen:2026-02-02 09:04:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'793 x AgentTesla, 19'692 x Formbook, 12'274 x SnakeKeylogger)
ssdeep 24576:gnfMs1hsAdBen2pqp/IeB/eG9B6VjqIkcSAB9NAIQn+:gnfTfeXB/IV+I7Di5
Threatray 180 similar samples on MalwareBazaar
TLSH T19595010813D4864CF97DAB3480773A1297F0B40AE97AEF9FA3C460AE1C357A59697713
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter lowmal3
Tags:DarkTortilla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
123
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
_b6eb415d7b1be65850ede04ebe14006c319b11be80702c1d10ffd58a915a4f0f.exe
Verdict:
Malicious activity
Analysis date:
2026-01-28 14:22:28 UTC
Tags:
auto-reg stealer phantom evasion

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
virus micro sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Sending a custom TCP request
Running batch commands
Launching a process
Creating a file
Creating a file in the %AppData% directory
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 obfuscated obfuscated reconnaissance soft-404 vbnet
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-01-27T17:04:00Z UTC
Last seen:
2026-01-30T12:41:00Z UTC
Hits:
~1000
Detections:
Trojan.MSIL.Inject.sb Trojan-PSW.Win32.Coins.sb Trojan.Win32.Vimditator.sb Trojan.Win32.Mucc.sb Trojan.MSIL.Inject.b VHO:Backdoor.Win32.Androm.gen Trojan-Spy.Agent.SMTP.C&C PDM:Trojan.Win32.Generic HEUR:Trojan-PSW.MSIL.Stealerium.gen Trojan-PSW.Win32.Stealer.sb Trojan-PSW.Win32.Disco.sb Trojan-PSW.MSIL.Stealerium.sb Trojan-PSW.MSIL.Stealer.sb
Result
Threat name:
DarkTortilla, KeyLogger, Phantom stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.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 detection for URL or domain
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)
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Monitors registry run keys for changes
Multi AV Scanner detection for dropped file
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: Suspicious Process Parents
Switches to a custom stack to bypass stack traces
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected DarkTortilla Crypter
Yara detected Keylogger Generic
Yara detected Phantom stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1859086 Sample: VRFBT2025ENG037.exe Startdate: 28/01/2026 Architecture: WINDOWS Score: 100 70 namur.whc.ca 2->70 72 icanhazip.com 2->72 98 Found malware configuration 2->98 100 Antivirus detection for URL or domain 2->100 102 Multi AV Scanner detection for submitted file 2->102 104 15 other signatures 2->104 10 Notepad.exe 3 2->10         started        13 VRFBT2025ENG037.exe 3 2->13         started        signatures3 process4 file5 106 Multi AV Scanner detection for dropped file 10->106 108 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 10->108 110 Injects a PE file into a foreign processes 10->110 112 Switches to a custom stack to bypass stack traces 10->112 16 Notepad.exe 6 10->16         started        68 C:\Users\user\...\VRFBT2025ENG037.exe.log, ASCII 13->68 dropped 114 Found many strings related to Crypto-Wallets (likely being stolen) 13->114 19 cmd.exe 3 13->19         started        22 cmd.exe 1 13->22         started        signatures6 process7 file8 86 Writes to foreign memory regions 16->86 88 Allocates memory in foreign processes 16->88 90 Creates a thread in another existing process (thread injection) 16->90 92 Injects a PE file into a foreign processes 16->92 24 firefox.exe 16->24         started        26 msedge.exe 16->26         started        29 MpCmdRun.exe 16->29         started        40 12 other processes 16->40 64 C:\Users\user\AppData\Roaming64otepad.exe, PE32 19->64 dropped 66 C:\Users\user\...66otepad.exe:Zone.Identifier, ASCII 19->66 dropped 94 Uses ping.exe to sleep 19->94 31 Notepad.exe 2 19->31         started        42 3 other processes 19->42 96 Uses ping.exe to check the status of other devices and networks 22->96 34 PING.EXE 1 22->34         started        36 conhost.exe 22->36         started        38 reg.exe 1 1 22->38         started        signatures9 process10 dnsIp11 44 firefox.exe 24->44         started        74 192.168.2.4, 138, 443, 49708 unknown unknown 26->74 76 239.255.255.250 unknown Reserved 26->76 47 msedge.exe 26->47         started        50 setup.exe 26->50         started        52 msedge.exe 26->52         started        58 3 other processes 26->58 54 conhost.exe 29->54         started        118 Injects a PE file into a foreign processes 31->118 56 Notepad.exe 31->56         started        78 127.0.0.1 unknown unknown 34->78 signatures12 process13 dnsIp14 116 Monitors registry run keys for changes 44->116 60 firefox.exe 44->60         started        80 104.91.175.166, 443, 49759 OPENTRANSITFR United States 47->80 82 a1666.dscr.akamai.net 23.213.40.154, 443, 49733, 49735 NTT-COMMUNICATIONS-2914US United States 47->82 84 38 other IPs or domains 47->84 62 setup.exe 50->62         started        signatures15 process16
Gathering data
Threat name:
Win32.Trojan.Kepavll
Status:
Malicious
First seen:
2026-01-27 21:37:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
70
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Result
Malware family:
phantom_stealer
Score:
  10/10
Tags:
family:phantom_stealer collection discovery persistence spyware stealer
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Runs ping.exe
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 Network Configuration Discovery: Internet Connection 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
Reads user/profile data of web browsers
Detects PhantomStealer payload
PhantomStealer
Phantom_stealer family
Unpacked files
SH256 hash:
b6eb415d7b1be65850ede04ebe14006c319b11be80702c1d10ffd58a915a4f0f
MD5 hash:
714bf8f5f4a5e55ddf651fe669a7bb4e
SHA1 hash:
4adc6b75623561741d9b8fabbc1ee4c59d1177d4
SH256 hash:
e8fd2ba3e6973d83e9d47a8a3927720d985116237b19ab98224b8c53e0501d71
MD5 hash:
4f844017df3330ccb00c2e4e2de4503b
SHA1 hash:
2fb551286b524bb9adf217efcffaf47b8efb98bf
SH256 hash:
264f6c56e64e7f056e9a405e9b89a8d62a33c219df90f420b6a8c4aaa0ddf3ea
MD5 hash:
92fab9cbbd05b75fed4cc58012354e61
SHA1 hash:
411c2744672849a14b3761114eb7a4e32540215f
Detections:
phantom_stealer cn_utf8_windows_terminal INDICATOR_EXE_Packed_Fody INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store INDICATOR_SUSPICIOUS_EXE_SandboxUserNames INDICATOR_SUSPICIOUS_EXE_TelegramChatBot INDICATOR_SUSPICIOUS_EXE_WirelessNetReccon INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs INDICATOR_SUSPICIOUS_EXE_SandboxComputerNames
SH256 hash:
fd7fb3258cf66e81004588e92d0716c2b958e11d58ec4cccdd34b707e2c629a5
MD5 hash:
c02c691102ab160e33c60e3309864755
SHA1 hash:
63d50f73a8c47fccdf27a076cb83ac4e4d90b45c
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24 INDICATOR_EXE_Packed_DotNetReactor
Parent samples :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 hash:
0ebdd6b8c242139f780a8b00abec958853237868b09de4bbf9dddc8b583da4f0
MD5 hash:
6e23b0cfefc115d31f8dac49b6379560
SHA1 hash:
234165f31d9f9d12dd286569f037fdf8fc42cfef
SH256 hash:
da59224e4a48584a44f7a7fb5a1eef8279ffcded8e9555ec65542b576f0029bc
MD5 hash:
b33d22178e1d02b4e362cc13f53f9ca7
SHA1 hash:
6b70062537fc956af90a359f4a289032e71a6db2
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
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information


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

Malspam

DarkTortilla

Executable exe b6eb415d7b1be65850ede04ebe14006c319b11be80702c1d10ffd58a915a4f0f

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments