MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90ab1813a3fe7abdb1eac057e4a0ee97b733e741d56e3ac457d6328953bd7986. 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: 12


Intelligence 12 IOCs YARA 6 File information Comments

SHA256 hash: 90ab1813a3fe7abdb1eac057e4a0ee97b733e741d56e3ac457d6328953bd7986
SHA3-384 hash: a34256d9e0ad5ee1774a78024b978c97647ad1659dd50792d5872fca81f9c328c53b16f73703659da742bf055d2afbe4
SHA1 hash: 0aa76d21d40fce7bb63b81bd0ee625b2b3975089
MD5 hash: a8b82290c3eba757986095a3e989f588
humanhash: oxygen-washington-island-comet
File name:90ab1813a3fe7abdb1eac057e4a0ee97b733e741d56e3ac457d6328953bd7986
Download: download sample
Signature DarkTortilla
File size:2'155'520 bytes
First seen:2025-07-07 14:32:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 49152:ikF4owW4/unxIIxsKF3kfzxxOCdR55G7ROjXgQhIU/Md:jBwjGnmIGoOx30OjCU
Threatray 1 similar samples on MalwareBazaar
TLSH T126A5129877E9AD54E4BD5FB05932A00097F2B2D2D53AD70D5988B2CD2B337802E417BE
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10522/11/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
Reporter adrian__luca
Tags:DarkTortilla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
10
Origin country :
HU HU
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.1%
Tags:
virus smtp msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Creating a window
Running batch commands
Launching a process
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
inconclusive
YARA:
12 match(es)
Tags:
.Net Executable PE (Portable Executable) SOS: 0.25 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Backdoor.njRAT
Status:
Malicious
First seen:
2025-06-21 09:08:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
28 of 37 (75.68%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
novastealer
Result
Malware family:
darktortilla
Score:
  10/10
Tags:
family:darktortilla crypter discovery loader persistence
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Adds Run key to start application
Executes dropped EXE
Darktortilla
Darktortilla family
Detects Darktortilla crypter.
Verdict:
Malicious
Tags:
Web_Client_Attacks
YARA:
n/a
Unpacked files
SH256 hash:
90ab1813a3fe7abdb1eac057e4a0ee97b733e741d56e3ac457d6328953bd7986
MD5 hash:
a8b82290c3eba757986095a3e989f588
SHA1 hash:
0aa76d21d40fce7bb63b81bd0ee625b2b3975089
SH256 hash:
1b3a1615d856ffbf62eb484b781f502b575cf2720ae95ec3f8fb5ed38e4aec5b
MD5 hash:
ae0977a0e79ecf9b084657feb68b4a20
SHA1 hash:
3e5e7bf1d18b696b501ccf4f8dba2a199fc83792
SH256 hash:
22181978bf7f9a2d939ac74bacb2bb0652d0387a7ea4073d250577a084feb8d4
MD5 hash:
f0bfe0ab98769644ce0ea21f4922f241
SHA1 hash:
f9ec5eeda8df471cf9d3987976f1b3c707cc4761
Detections:
win_404keylogger_g1 win_masslogger_w0 MAL_Envrial_Jan18_1 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_TelegramChatBot INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
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)
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments