MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21e733d34216bf9b56b39c699758873184c19f844a8fb7018d76fe5f132f72c3. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments

SHA256 hash: 21e733d34216bf9b56b39c699758873184c19f844a8fb7018d76fe5f132f72c3
SHA3-384 hash: 3ff91e6240e5e936d9f7e0711365924bf0dd371f96def65c97f76ea7fca4abda22b6ca7a1bff37930dc65caaa82538a5
SHA1 hash: daa7cf3d11ccc96095d357976586156961d4592d
MD5 hash: 2f662b2a10e406734e629cda4a9bc0c3
humanhash: green-jersey-crazy-sweet
File name:SecuriteInfo.com.Trojan.PackedNET.2321.30259.19382
Download: download sample
Signature DarkTortilla
File size:1'483'264 bytes
First seen:2023-09-09 08:32:37 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 24576:4EDYpX/aN6qwgFOSOwse1MP6R/kzuAOQatz:32XSN6qxOEseiQIuAM
Threatray 1'167 similar samples on MalwareBazaar
TLSH T11965CF71E78A5599C8374738043698A32377AE6A7A60CB0D25CD3D2CBE7B3530732A57
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter SecuriteInfoCom
Tags:DarkTortilla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
314
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.PackedNET.2321.30259.19382
Verdict:
Malicious activity
Analysis date:
2023-09-09 08:34:08 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
DarkTortilla
Detection:
malicious
Classification:
evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected DarkTortilla Crypter
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2023-09-08 16:25:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
46
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Executes dropped EXE
Unpacked files
SH256 hash:
21e733d34216bf9b56b39c699758873184c19f844a8fb7018d76fe5f132f72c3
MD5 hash:
2f662b2a10e406734e629cda4a9bc0c3
SHA1 hash:
daa7cf3d11ccc96095d357976586156961d4592d
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.

Web download

DarkTortilla

Executable exe 21e733d34216bf9b56b39c699758873184c19f844a8fb7018d76fe5f132f72c3

(this sample)

  
Delivery method
Distributed via web download

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