MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b46704e3343d6dfde4d53500bffeba23aebff63a42bf96016b8114ba5f79354. 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 3 File information Comments

SHA256 hash: 9b46704e3343d6dfde4d53500bffeba23aebff63a42bf96016b8114ba5f79354
SHA3-384 hash: 7db6b8a0dae23958ade04b26582c8a3ee615e8d2799258034f9b2e57bb332aea06d6a7987bf296bfb62e0807007e452b
SHA1 hash: 344c231e4e6ddb37565951234ed64db4e71f6c6b
MD5 hash: cd8fe619d7599207aca53f10348cfb83
humanhash: nevada-crazy-hawaii-idaho
File name:file
Download: download sample
Signature DarkTortilla
File size:370'688 bytes
First seen:2022-11-28 19:50:27 UTC
Last seen:2022-11-28 21:29:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:H7UU2Ffp6gBmmJQaK6HcprAga+13pFjlGLa9z/Z0nL1uk4QMHYt5fH:H7U36mvmrAIpXGkI4Q6Yt5v
TLSH T17774D00BDE8AFBF3C66D057A955608D417F2856B2476EBA22CCD00F68BD6B8C53424D3
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter jstrosch
Tags:.NET DarkTortilla exe MSIL

Intelligence


File Origin
# of uploads :
2
# of downloads :
210
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
redline
ID:
1
File name:
4e73cc55fd4f032c4e07d498e18c925f.exe
Verdict:
Malicious activity
Analysis date:
2022-11-17 03:42:18 UTC
Tags:
trojan rat redline

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

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a window
Unauthorized injection to a recently created process
Running batch commands
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
floxif obfuscated packed virus
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.
Malware family:
Generic Malware
Verdict:
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
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected DarkTortilla Crypter
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 755565 Sample: file.exe Startdate: 28/11/2022 Architecture: WINDOWS Score: 100 40 Snort IDS alert for network traffic 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 3 other signatures 2->46 8 file.exe 15 3 2->8         started        13 svcupdater.exe 14 3 2->13         started        process3 dnsIp4 36 www.google.com 172.217.168.36, 443, 49706, 49711 GOOGLEUS United States 8->36 28 C:\Users\user\AppData\Local\...\file.exe.log, ASCII 8->28 dropped 50 Hides that the sample has been downloaded from the Internet (zone.identifier) 8->50 52 Injects a PE file into a foreign processes 8->52 15 file.exe 5 8->15         started        38 192.168.2.1 unknown unknown 13->38 54 Multi AV Scanner detection for dropped file 13->54 56 Machine Learning detection for dropped file 13->56 18 svcupdater.exe 3 13->18         started        file5 signatures6 process7 dnsIp8 30 C:\Users\user\AppData\...\svcupdater.exe, PE32 15->30 dropped 32 C:\Users\...\svcupdater.exe:Zone.Identifier, ASCII 15->32 dropped 21 cmd.exe 1 15->21         started        34 95.214.55.244, 49716, 80 PL-SKYTECH-ASPL Poland 18->34 file9 process10 signatures11 48 Uses schtasks.exe or at.exe to add and modify task schedules 21->48 24 conhost.exe 21->24         started        26 schtasks.exe 1 21->26         started        process12
Threat name:
ByteCode-MSIL.Trojan.Generic
Status:
Suspicious
First seen:
2022-11-16 17:14:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Unpacked files
SH256 hash:
9b46704e3343d6dfde4d53500bffeba23aebff63a42bf96016b8114ba5f79354
MD5 hash:
cd8fe619d7599207aca53f10348cfb83
SHA1 hash:
344c231e4e6ddb37565951234ed64db4e71f6c6b
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
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 9b46704e3343d6dfde4d53500bffeba23aebff63a42bf96016b8114ba5f79354

(this sample)

  
Delivery method
Distributed via web download

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