MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aaeb5ff9bfca721787dbee2f109595b4dfaf2adbce838b9676ae92c5ad23854f. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aaeb5ff9bfca721787dbee2f109595b4dfaf2adbce838b9676ae92c5ad23854f
SHA3-384 hash: b4daa246820ca65a21bc74f4ca44eb87888d239998c5c53748b1c3f9757c7880901bc93f55a26631bd0226e579203ecf
SHA1 hash: 3b14f3092da749ea138f99394c25ff7a3a4957f6
MD5 hash: 2d67f6b5b48c29464f7b184f3ee18c5c
humanhash: winter-echo-speaker-snake
File name:file
Download: download sample
Signature DarkTortilla
Create hunting rule
File size:812'784 bytes
First seen:2024-09-29 08:49:02 UTC
Last seen:2024-09-29 09:23:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:zfX7DFGdquNqsEQcaFDODAzEmfL6GYtukaMNz5nLxUP:b7ZIqg/EQc8ODE6GYtukb5GP
TLSH T1B205A8CF4D59BA13E61671770DF5A01ADB4C6863A107C64A48C3ABA6DB66F8FEC0D1C0
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter Bitsight
Tags:DarkTortilla exe


Avatar
Bitsight
url: http://147.45.44.104/malesa/66f913ff66eae_eth.exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
563
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Suspicious activity
Analysis date:
2024-09-29 08:51:45 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b71fc7c2-6c4a-4587-9efb-dc837c903add

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.RATX-gen.12984.28484.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66fac35fc85f12c405da6a02
Tags:
Powershell Agenttesla Infosteal Autorun
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
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% directory
Launching a process
Creating a process from a recently created file
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed vbnet
Link:
https://www.filescan.io/uploads/66f914bc88188863f38c503f/reports/b1b6bfad-9566-4918-bac0-51b6e64e7ce9/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/aaeb5ff9bfca721787dbee2f109595b4dfaf2adbce838b9676ae92c5ad23854f
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5213ab9b-68a7-4831-b4cc-676482e6e67f
Result
Threat name:
DarkTortilla
Create hunting rule
Detection:
malicious
Classification:
evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1522116
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
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
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected DarkTortilla Crypter
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1522116 Sample: file.exe Startdate: 29/09/2024 Architecture: WINDOWS Score: 100 71 171.39.242.20.in-addr.arpa 2->71 75 Multi AV Scanner detection for dropped file 2->75 77 Multi AV Scanner detection for submitted file 2->77 79 Yara detected DarkTortilla Crypter 2->79 81 6 other signatures 2->81 9 file.exe 3 2->9         started        13 service.exe 3 2->13         started        15 service.exe 2->15         started        17 service.exe 2 2->17         started        signatures3 process4 file5 69 C:\Users\user\AppData\Local\...\file.exe.log, ASCII 9->69 dropped 83 Hides that the sample has been downloaded from the Internet (zone.identifier) 9->83 85 Injects a PE file into a foreign processes 9->85 19 file.exe 3 9->19         started        22 file.exe 9->22         started        87 Multi AV Scanner detection for dropped file 13->87 89 Machine Learning detection for dropped file 13->89 24 service.exe 1 13->24         started        26 service.exe 13->26         started        28 service.exe 15->28         started        30 service.exe 15->30         started        32 service.exe 1 17->32         started        signatures6 process7 file8 59 C:\Users\user\AppData\Roaming\service.exe, PE32 19->59 dropped 61 C:\Users\user\...\service.exe:Zone.Identifier, ASCII 19->61 dropped 34 cmd.exe 1 19->34         started        63 C:\Windows\SysWOW64\...\service.exe (copy), PE32 24->63 dropped 37 cmd.exe 24->37         started        65 C:\Windows\SysWOW64\...\service.exe (copy), PE32 28->65 dropped 39 cmd.exe 28->39         started        67 C:\Windows\SysWOW64\...\service.exe (copy), PE32 32->67 dropped 41 cmd.exe 32->41         started        process9 signatures10 73 Uses schtasks.exe or at.exe to add and modify task schedules 34->73 43 conhost.exe 34->43         started        45 schtasks.exe 1 34->45         started        47 conhost.exe 37->47         started        49 schtasks.exe 1 37->49         started        51 conhost.exe 39->51         started        53 schtasks.exe 39->53         started        55 conhost.exe 41->55         started        57 schtasks.exe 41->57         started        process11
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/aaeb5ff9bfca721787dbee2f109595b4dfaf2adbce838b9676ae92c5ad23854f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/aaeb5ff9bfca721787dbee2f109595b4dfaf2adbce838b9676ae92c5ad23854f/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vlvv76n7zjzbpb635yxrbfmvwtp26kw3z2byxftwv2jmlljdqvhq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/240929-kq21cazbnh/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/e27eca41-4326-4aab-9273-e8de086f7164
Unpacked files
SH256 hash:
aaeb5ff9bfca721787dbee2f109595b4dfaf2adbce838b9676ae92c5ad23854f
MD5 hash:
2d67f6b5b48c29464f7b184f3ee18c5c
SHA1 hash:
3b14f3092da749ea138f99394c25ff7a3a4957f6
Link:
https://www.unpac.me/results/0cec7fa6-9947-4502-b27f-aa095f020b03/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/aaeb5ff9bfca721787dbee2f109595b4dfaf2adbce838b9676ae92c5ad23854f

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
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 aaeb5ff9bfca721787dbee2f109595b4dfaf2adbce838b9676ae92c5ad23854f

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3200052/

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