MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 64ccdd6f56c0c70b847fa90c20c58b3c039b39906cddc3f90122f02875760175. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 64ccdd6f56c0c70b847fa90c20c58b3c039b39906cddc3f90122f02875760175
SHA3-384 hash: 458d59c009cc557e572a55518580d01cdb6d0b3d3b91f78ab4857dae6e8ec1f9a409e2cc7f9814687ad18f4bf4ff0762
SHA1 hash: 76e8546afb561fce9ca83b4d56a190f0eb834f04
MD5 hash: d202b91c32c406610c848394b3cb5af0
humanhash: equal-aspen-robert-mirror
File name:2026021000094_STXF INT Trật tự mới_ BOQ.pdf(73KB).com
Download: download sample
Signature DarkTortilla
Create hunting rule
File size:662'016 bytes
First seen:2026-02-10 10:14:27 UTC
Last seen:2026-02-10 11:19:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'818 x AgentTesla, 19'741 x Formbook, 12'286 x SnakeKeylogger)
ssdeep 12288:y1WNL/roSUdKxuNHK67OUXEsJCW4AIjXWIIM5CzOJu7VlZZ:v/kfd1HK6/XZfSUM5QplZ
TLSH T1D8E4BF1523E85B6CF8BF97387839111487F1F91E9B22EA2E6F5941E90862F4CC562733
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
Reporter lowmal3
Tags:DarkTortilla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
141
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
851b3d04efa0133c6df994fa34bae392bfe99a47711de6f0d30b35f35432359c.zip
Verdict:
No threats detected
Analysis date:
2026-02-10 06:27:34 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ba5a5aff-1c7e-422d-a910-7f2cd0f43bb1

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/52896/
Detection(s):
SecuriteInfo.com.Trojan.Remcos.730.26178.29552.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=698acfd54c8b031249cdf133
Tags:
virus smtp remo
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
crypt masquerade obfuscated obfuscated packed vbnet
Link:
https://www.filescan.io/uploads/698b053c930564ff3c96a0c8/reports/3780742b-8752-4ded-bfcc-274fac8c1901/overview
Verdict:
Malicious
Labled as:
Trojan.Mardom.MN.Generic
Link:
https://www.hybrid-analysis.com/sample/64ccdd6f56c0c70b847fa90c20c58b3c039b39906cddc3f90122f02875760175
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-02-10T01:02:00Z UTC
Last seen:
2026-02-12T08:23:00Z UTC
Hits:
~1000
Detections:
Trojan.APosT.UDP.C&C PDM:Trojan.Win32.Generic PDM:Exploit.Win32.Generic HEUR:Trojan-PSW.MSIL.Stealerium.gen Trojan.MSIL.Inject.sb Trojan.MSIL.Inject.b VHO:Backdoor.Win32.Remcos.gen
Link:
https://opentip.kaspersky.com/64ccdd6f56c0c70b847fa90c20c58b3c039b39906cddc3f90122f02875760175/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/6bce1618-8307-48e6-bba2-4bece25a6047
Result
Threat name:
DarkCloud, DarkTortilla, KeyLogger, Phan
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1866589
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates autostart registry keys to launch java
Creates multiple autostart registry keys
Encrypted powershell cmdline option found
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Potential dropper URLs found in powershell memory
Powershell drops PE file
Sample uses string decryption to hide its real strings
Sigma detected: Suspicious Binary In User Directory Spawned From Office Application
Sigma detected: Suspicious Microsoft Office Child Process
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected DarkCloud
Yara detected DarkTortilla Crypter
Yara detected Keylogger Generic
Yara detected Phantom stealer
Yara detected PureLog Stealer
Yara detected Quasar RAT
Yara detected Remcos RAT
Yara detected Telegram RAT
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1866589 Sample: 2026021000094_STXF INT Tr#U... Startdate: 10/02/2026 Architecture: WINDOWS Score: 100 83 igw.myfirewall.org 2->83 85 bmh-global.myfirewall.org 2->85 87 twart.myfirewall.org 2->87 95 Found malware configuration 2->95 97 Malicious sample detected (through community Yara rule) 2->97 99 Antivirus detection for URL or domain 2->99 101 24 other signatures 2->101 11 2026021000094_STXF INT Tr#U1eadt t#U1ef1 m#U1edbi_ BOQ.pdf(73KB).com.exe 3 2->11         started        15 javaw.exe 2->15         started        signatures3 process4 file5 79 2026021000094_STXF...f(73KB).com.exe.log, ASCII 11->79 dropped 121 Found many strings related to Crypto-Wallets (likely being stolen) 11->121 123 Hides that the sample has been downloaded from the Internet (zone.identifier) 11->123 125 Injects a PE file into a foreign processes 11->125 17 2026021000094_STXF INT Tr#U1eadt t#U1ef1 m#U1edbi_ BOQ.pdf(73KB).com.exe 1 11->17         started        127 Creates autostart registry keys to launch java 15->127 129 Creates multiple autostart registry keys 15->129 signatures6 process7 signatures8 93 Encrypted powershell cmdline option found 17->93 20 powershell.exe 18 22 17->20         started        process9 dnsIp10 89 igw.myfirewall.org 158.94.208.190, 49723, 49724, 80 JANETJiscServicesLimitedGB United Kingdom 20->89 69 C:\Users\user\AppData\Roaming\WORDS.exe, PE32 20->69 dropped 71 C:\Users\user\AppData\...\POWERPOINT.exe, PE32 20->71 dropped 73 C:\Users\user\AppData\Roaming\OUTLOOK.exe, PE32 20->73 dropped 75 3 other malicious files 20->75 dropped 107 Potential dropper URLs found in powershell memory 20->107 109 Powershell drops PE file 20->109 25 POWERPOINT.exe 20->25         started        28 WORDS.exe 20->28         started        30 OUTLOOK.exe 2 20->30         started        32 4 other processes 20->32 file11 signatures12 process13 dnsIp14 113 Antivirus detection for dropped file 25->113 115 Hides that the sample has been downloaded from the Internet (zone.identifier) 25->115 35 cmd.exe 25->35         started        38 cmd.exe 25->38         started        117 Found many strings related to Crypto-Wallets (likely being stolen) 28->117 119 Injects a PE file into a foreign processes 28->119 41 WORDS.exe 28->41         started        43 WORDS.exe 28->43         started        45 OUTLOOK.exe 30->45         started        47 OUTLOOK.exe 30->47         started        81 twart.myfirewall.org 91.92.241.145, 586 THEZONEBG Bulgaria 32->81 49 EXCEL.exe 32->49         started        51 NOTEPAD.exe 32->51         started        53 NOTEPAD.exe 32->53         started        signatures15 process16 file17 103 Uses ping.exe to sleep 35->103 105 Uses ping.exe to check the status of other devices and networks 35->105 55 reg.exe 35->55         started        58 PING.EXE 35->58         started        61 conhost.exe 35->61         started        77 C:\Users\user\AppData\Roaming\UsbPort.exe, PE32 38->77 dropped 63 conhost.exe 38->63         started        65 PING.EXE 38->65         started        67 PING.EXE 38->67         started        signatures18 process19 dnsIp20 111 Creates multiple autostart registry keys 55->111 91 127.0.0.1 unknown unknown 58->91 signatures21
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/64ccdd6f56c0c70b847fa90c20c58b3c039b39906cddc3f90122f02875760175
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.84 Win 32 Exe x86
Link:
https://app.malva.re/file/d202b91c32c406610c848394b3cb5af0
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/64ccdd6f56c0c70b847fa90c20c58b3c039b39906cddc3f90122f02875760175/
Threat name:
ByteCode-MSIL.Trojan.Darktortilla
Create hunting rule
Status:
Malicious
First seen:
2026-02-10 04:26:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mtgn232wyddqxbd7vegcbrmlhqbzwomqnto4h6ibelycq5lwaf2q._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
defense_evasion discovery persistence
Link:
https://tria.ge/reports/260210-maewzsax6f/
Behaviour
Modifies registry class
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Obfuscated Files or Information: Command Obfuscation
.NET Reactor proctector
Checks computer location settings
Executes dropped EXE
Badlisted process makes network request
Downloads MZ/PE file
Unpacked files
SH256 hash:
64ccdd6f56c0c70b847fa90c20c58b3c039b39906cddc3f90122f02875760175
MD5 hash:
d202b91c32c406610c848394b3cb5af0
SHA1 hash:
76e8546afb561fce9ca83b4d56a190f0eb834f04
Link:
https://www.unpac.me/results/0bd145ea-cd62-47cc-9607-8e1e6056f185/
SH256 hash:
b0ed34436b2692757531296110c0ed964e73355d781af1aaa6f6e538cc06dd23
MD5 hash:
2cb79877409a9bb86092810209de4a9f
SHA1 hash:
02113c03091b72921a5b5b22d9145ceed5580b89
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Link:
https://www.unpac.me/results/0bd145ea-cd62-47cc-9607-8e1e6056f185/
Parent samples :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 hash:
9b4dca0ba5befef4c07dd4e073c315d4730fe978e59f9e2448b6729b4ae5d451
MD5 hash:
e29309264f83ddf48762b9a0c22739d9
SHA1 hash:
572e83d70e4db03a16a02d20b1f4088793476079
Link:
https://www.unpac.me/results/0bd145ea-cd62-47cc-9607-8e1e6056f185/
SH256 hash:
d6b2ceed508ab3117356c177e624fb97b298890c7a15d64c09409cc77d54cdf6
MD5 hash:
bd1a055ca19b8934cbb1eff05b21f321
SHA1 hash:
c1c9e3838e4397cb49d92bfdd6f94254dfd95abc
Link:
https://www.unpac.me/results/0bd145ea-cd62-47cc-9607-8e1e6056f185/
Malware family:
DarkCloud
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/64ccdd6f56c0/report/overview.html
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/64ccdd6f56c0c70b847fa90c20c58b3c039b39906cddc3f90122f02875760175

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_imphash
Create hunting rule
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 64ccdd6f56c0c70b847fa90c20c58b3c039b39906cddc3f90122f02875760175

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/52896/

Comments