MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6d971963f42e669f9a023c9017036579ee6ad6485470e1723606e9fba5f538ba. 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: 20


Intelligence 20 IOCs YARA 4 File information Comments

SHA256 hash: 6d971963f42e669f9a023c9017036579ee6ad6485470e1723606e9fba5f538ba
SHA3-384 hash: d7631521814ca3c1426fbc0879cfa6ed2df3416822b48e89113929998079272edb50821095702ea4a35e23b21a99fb41
SHA1 hash: 9b44e0f5d6dec2b3065e11b7d514df0fba926acb
MD5 hash: 723ff0cdb47bf62f4c0d7302003fb73c
humanhash: oklahoma-eighteen-pasta-virginia
File name:Comprobante de pago Aviso con fecha de noviembre de 2025.exe
Download: download sample
Signature DarkTortilla
File size:1'389'056 bytes
First seen:2025-11-05 01:43:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:HcdzN67rUBVia9FWqjf5ZmiLf1DcuwW6pIGv6PLqnc4c:HcE4FFWqdciLf1DHsv1c4c
Threatray 25 similar samples on MalwareBazaar
TLSH T1FA55F11A16D15AE0E0BECF78E7B8009443F0661FE721F7AF6D5852E89E5174663233A3
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 threatcat_ch
Tags:DarkTortilla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
110
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_6d971963f42e669f9a023c9017036579ee6ad6485470e1723606e9fba5f538ba.exe
Verdict:
Suspicious activity
Analysis date:
2025-11-05 01:45:59 UTC
Tags:
netreactor stealer evasion

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
virus micro remo
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
delta formbook obfuscated obfuscated quasar unsafe vbnet
Verdict:
Malicious
Labled as:
Application.MSILHeracles.Generic
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-03T12:17:00Z UTC
Last seen:
2025-11-06T23:34:00Z UTC
Hits:
~1000
Detections:
Trojan-PSW.Win32.Stealer.sb Trojan.MSIL.Inject.sb Trojan.MSIL.Inject.c PDM:Trojan.Win32.Generic Trojan-PSW.Win32.Stelega.sb Trojan-PSW.Win32.DarkCloud.sb Trojan.MSIL.Inject.b HEUR:Trojan.MSIL.Quasar.gen VHO:Trojan-Spy.Win32.Noon.gen HackTool.ReconScan.TCP.ServerRequest
Result
Threat name:
DarkCloud, DarkTortilla
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
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected DarkCloud
Yara detected DarkTortilla Crypter
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.85 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Trojan.Generic
Status:
Suspicious
First seen:
2025-11-03 23:13:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
47
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Result
Malware family:
darktortilla
Score:
  10/10
Tags:
family:darkcloud family:darktortilla crypter discovery loader spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
.NET Reactor proctector
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
DarkCloud
Darkcloud family
Darktortilla
Darktortilla family
Detects Darktortilla crypter.
Verdict:
Malicious
Tags:
DarkCloud
YARA:
n/a
Unpacked files
SH256 hash:
6d971963f42e669f9a023c9017036579ee6ad6485470e1723606e9fba5f538ba
MD5 hash:
723ff0cdb47bf62f4c0d7302003fb73c
SHA1 hash:
9b44e0f5d6dec2b3065e11b7d514df0fba926acb
SH256 hash:
900d0de143d388d66fea8391f9d12331a2b4a5befb9ac40e0e1733331a9cfcd1
MD5 hash:
422c43395b37d5c9f4428b32b7203841
SHA1 hash:
27b22a472969f9c0c7de9f591a23c793f334efa6
Detections:
darkcloudstealer INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore INDICATOR_SUSPICIOUS_EXE_TelegramChatBot MALWARE_Win_A310Logger MALWARE_Win_DarkCloud
SH256 hash:
222b04688d1e2030192b188f099ecfd52bd7af6b986ac93e141a80f2766da879
MD5 hash:
c71e17acab65a4dd054c78c0481c7674
SHA1 hash:
63b0d563f15ab5b92c337ef37d741004623d0f62
SH256 hash:
2673d470353413edfb567ff7479395dc52824db6469520ebe8d91dbca2bccac2
MD5 hash:
e5be1fdba36d5032726313afe4c7dd63
SHA1 hash:
c65ebe77906cec3bcb5e805a327f1aa823be57ca
SH256 hash:
3b75425895af4ae3186b36277553641e37ca1d620ae18d68e40d13351b54de6a
MD5 hash:
94d1531b52774dce52a89e33646d5b1d
SHA1 hash:
29bf887b025b97bd7a9e1e261852ba824234a625
Malware family:
DarkTortilla
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

DarkTortilla

Executable exe 6d971963f42e669f9a023c9017036579ee6ad6485470e1723606e9fba5f538ba

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments