MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 65c2bb233a5fd7c5acd0509f4652c5cbfeeed7c4a2c99db75bae03665895b377. 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: 13


Intelligence 13 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 65c2bb233a5fd7c5acd0509f4652c5cbfeeed7c4a2c99db75bae03665895b377
SHA3-384 hash: 9a8e7e847051c65dcd08dded1fd04360af6fb06254d1c39833731e91d1bc84bcc597eb56f91e76dd8f520bbb2ab8bf4f
SHA1 hash: 1984d7380c8650479087eb96fa2a8ba2ad6b0135
MD5 hash: 4a14c8d5255d3779227ae89e161b30a8
humanhash: fix-oven-fanta-network
File name:900982726562.exe
Download: download sample
Signature DarkTortilla
Create hunting rule
File size:947'200 bytes
First seen:2025-04-03 21:16:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:HWVKpPDbFs1H+VOEZm78eB/qOjUxWsGgllgxaOEbUvW5rLMGFlU6d1kMzRAg7y75:SkFwX0D5lgMHD4h
TLSH T148157E342AFE5019F373AFB68BD475AB9A6FF673270760AA104103864723E42DD91739
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
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
dhash icon 70f8eee0d8cc69b2 (8 x SnakeKeylogger, 5 x Formbook, 5 x DarkTortilla)
Reporter TeamDreier
Tags:DarkTortilla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
1'289
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
900982726562.zip
Verdict:
Malicious activity
Analysis date:
2025-04-03 10:43:03 UTC
Tags:
stealer arch-exec snake keylogger evasion
Link:
https://app.any.run/tasks/58dbd90f-4818-4681-a250-bf72579db7d1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/393/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67eefc64cfd0a37f830d7176
Tags:
autorun smtp msil remo
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Running batch commands
Launching a process
Creating a file
Moving of the original file
Unauthorized injection to a recently created process
Enabling autorun
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated obfuscated vbnet
Link:
https://www.filescan.io/uploads/67eefadf2d430c849e05916e/reports/1ef7bad9-8f23-42e0-9d97-65a673c71650/overview
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/65c2bb233a5fd7c5acd0509f4652c5cbfeeed7c4a2c99db75bae03665895b377
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/74f766a1-107a-4b1f-998f-ba6475aaf90c
Result
Threat name:
DarkTortilla, MSIL Logger, MassLogger RA
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1656093
Signature
.NET source code contains very large strings
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Creates an undocumented autostart registry key
Drops PE files to the startup folder
Found malware configuration
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)
Moves itself to temp directory
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Potentially malicious time measurement code found
Tries to detect the country of the analysis system (by using the IP)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses cmd line tools excessively to alter registry or file data
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected DarkTortilla Crypter
Yara detected MassLogger RAT
Yara detected MSIL Logger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1656093 Sample: 900982726562.exe Startdate: 03/04/2025 Architecture: WINDOWS Score: 100 65 reallyfreegeoip.org 2->65 67 mail.mzgold.ir 2->67 69 2 other IPs or domains 2->69 99 Found malware configuration 2->99 101 Malicious sample detected (through community Yara rule) 2->101 103 Multi AV Scanner detection for dropped file 2->103 107 11 other signatures 2->107 10 900982726562.exe 4 2->10         started        14 rundll32.exe 2->14         started        signatures3 105 Tries to detect the country of the analysis system (by using the IP) 65->105 process4 file5 57 C:\Users\user\...\900982726562.exe.log, ASCII 10->57 dropped 115 Moves itself to temp directory 10->115 117 Hides that the sample has been downloaded from the Internet (zone.identifier) 10->117 16 skype.exe 4 10->16         started        19 cmd.exe 1 10->19         started        signatures6 process7 signatures8 73 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->73 75 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 16->75 77 Potentially malicious time measurement code found 16->77 21 cmd.exe 3 16->21         started        25 cmd.exe 16->25         started        79 Uses ping.exe to sleep 19->79 81 Uses cmd line tools excessively to alter registry or file data 19->81 83 Drops PE files to the startup folder 19->83 85 Uses ping.exe to check the status of other devices and networks 19->85 27 reg.exe 1 1 19->27         started        29 PING.EXE 1 19->29         started        32 conhost.exe 19->32         started        process9 dnsIp10 53 C:\Users\user\AppData\Roaming\...\skype.exe, PE32 21->53 dropped 55 C:\Users\user\...\skype.exe:Zone.Identifier, ASCII 21->55 dropped 109 Uses ping.exe to sleep 21->109 34 skype.exe 2 21->34         started        37 conhost.exe 21->37         started        39 PING.EXE 1 21->39         started        41 PING.EXE 1 21->41         started        111 Uses cmd line tools excessively to alter registry or file data 25->111 43 conhost.exe 25->43         started        45 reg.exe 1 25->45         started        47 PING.EXE 1 25->47         started        113 Creates an undocumented autostart registry key 27->113 71 127.0.0.1 unknown unknown 29->71 file11 signatures12 process13 signatures14 87 Writes to foreign memory regions 34->87 89 Allocates memory in foreign processes 34->89 91 Hides that the sample has been downloaded from the Internet (zone.identifier) 34->91 93 Injects a PE file into a foreign processes 34->93 49 InstallUtil.exe 15 2 34->49         started        process15 dnsIp16 59 checkip.dyndns.com 193.122.6.168, 49723, 80 ORACLE-BMC-31898US United States 49->59 61 mail.mzgold.ir 217.144.107.148, 49725, 587 NETMIHANIR Iran (ISLAMIC Republic Of) 49->61 63 reallyfreegeoip.org 104.21.64.1, 443, 49724 CLOUDFLARENETUS United States 49->63 95 Tries to steal Mail credentials (via file / registry access) 49->95 97 Tries to harvest and steal browser information (history, passwords, etc) 49->97 signatures17
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/65c2bb233a5fd7c5acd0509f4652c5cbfeeed7c4a2c99db75bae03665895b377
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/65c2bb233a5fd7c5acd0509f4652c5cbfeeed7c4a2c99db75bae03665895b377/
Threat name:
ByteCode-MSIL.Trojan.Whispergate
Create hunting rule
Status:
Malicious
First seen:
2025-04-03 07:36:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
31 of 38 (81.58%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mxblwiz2l7l4llgqkcpumuwfzp7o5v6eulez3n23vybwmwevwn3q._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
collection discovery persistence
Link:
https://tria.ge/reports/250403-z46ysatyfw/
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Drops startup file
Executes dropped EXE
Modifies WinLogon for persistence
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c1c80c79-59ae-45cc-8eb0-c96029d88345
Unpacked files
SH256 hash:
65c2bb233a5fd7c5acd0509f4652c5cbfeeed7c4a2c99db75bae03665895b377
MD5 hash:
4a14c8d5255d3779227ae89e161b30a8
SHA1 hash:
1984d7380c8650479087eb96fa2a8ba2ad6b0135
Link:
https://www.unpac.me/results/0efab102-1262-4f24-b818-18c8a3774c37/
SH256 hash:
e8151f7175fd1c74f95600ad002d546b1edf8d6ef0000076486ca385915141ab
MD5 hash:
5fbffa00568ced52d9f378d269225320
SHA1 hash:
5e0c787958435fab7273cd6072f09622d760e61e
Link:
https://www.unpac.me/results/0efab102-1262-4f24-b818-18c8a3774c37/
SH256 hash:
5c4969251eae6792bcb458f8c488a4db84e897191e979486614e5b4c982bb749
MD5 hash:
366f0451e6b49d37ec9e4bbda9648563
SHA1 hash:
b0149bf8a8cc3c4fb58ae91532a5c2d62a7d1311
Detections:
win_404keylogger_g1
Create hunting rule
win_masslogger_w0
Create hunting rule
MAL_Envrial_Jan18_1
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Link:
https://www.unpac.me/results/0efab102-1262-4f24-b818-18c8a3774c37/
Parent samples :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 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/65c2bb233a5fd7c5acd0509f4652c5cbfeeed7c4a2c99db75bae03665895b377

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:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
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.

Malspam

DarkTortilla

Executable exe 65c2bb233a5fd7c5acd0509f4652c5cbfeeed7c4a2c99db75bae03665895b377

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/393/

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