MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb137c100b1bdff7e0ec53d8c241cbb48c36053ce42b28e0bde597ee44bd6436. 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: 18


Intelligence 18 IOCs YARA 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bb137c100b1bdff7e0ec53d8c241cbb48c36053ce42b28e0bde597ee44bd6436
SHA3-384 hash: f399bc08d5d94032af28b90573624a01848ba601a30993f7298927074cc045d6bb7a73e46883251fd80ef02b0d1056ce
SHA1 hash: df6b2d1084d5284ed6dab7c5eb5af3b2384f378c
MD5 hash: 7479900388524599256895898da52666
humanhash: yankee-lithium-mars-mike
File name:SecuriteInfo.com.BackDoor.DarkTortillaNET.1.23405.18921
Download: download sample
Signature DarkTortilla
Create hunting rule
File size:494'592 bytes
First seen:2025-10-05 11:52:14 UTC
Last seen:2025-10-05 12:21:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:zWqtW71gnKXkep2sNbq4TydaFJ1a0nAKVpLqlftDOp+yOjxd25qMCRnN7C6aqy+b:zWq61g252Ybv2daD1xAKrLUfZOQyMs
Threatray 9 similar samples on MalwareBazaar
TLSH T196B49D2023E88A54F5FF5779893105258BF1FC13D732D76EAAA480DD0E72B81CA66727
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 SecuriteInfoCom
Tags:DarkTortilla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
87
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.BackDoor.DarkTortillaNET.1.23405.18921
Verdict:
Malicious activity
Analysis date:
2025-10-05 11:54:36 UTC
Tags:
httpdebugger tool crypto-regex auto-startup
Link:
https://app.any.run/tasks/51fc0507-c508-40b0-8fa7-6e53cfa3d6df

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XWorm
Create hunting rule
Link:
https://www.capesandbox.com/analysis/30585/
Detection(s):
no reply from clamd
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68e25bff91bc581176cbfce2
Tags:
virus micro remo
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Sending a custom TCP request
Launching a process
Creating a file
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Connection attempt to an infection source
Setting a global event handler for the keyboard
Creating a file in the mass storage device
Query of malicious DNS domain
Unauthorized injection to a system process
Enabling autorun by creating a file
Enabling threat expansion on mass storage devices
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin obfuscated obfuscated obfuscated remote vbnet
Link:
https://www.filescan.io/uploads/68e25c0f5a3bccf09eb86760/reports/7548f195-f272-44ab-896f-0e804e80a4e1/overview
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.8
Link:
https://www.hybrid-analysis.com/sample/bb137c100b1bdff7e0ec53d8c241cbb48c36053ce42b28e0bde597ee44bd6436
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-05T07:57:00Z UTC
Last seen:
2025-10-06T09:17:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/bb137c100b1bdff7e0ec53d8c241cbb48c36053ce42b28e0bde597ee44bd6436/results?tab=lookup
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/000eb352-5dc0-4177-a002-b2df3f6bb4a6
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/bb137c100b1bdff7e0ec53d8c241cbb48c36053ce42b28e0bde597ee44bd6436
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.85 Win 32 Exe x86
Link:
https://app.malva.re/file/7479900388524599256895898da52666
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bb137c100b1bdff7e0ec53d8c241cbb48c36053ce42b28e0bde597ee44bd6436/
Threat name:
Win32.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2025-10-05 11:53:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
28 of 37 (75.68%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xmjxyealdpp7pyhmkpmmeqolwsgdmbj44qvsryf54wl64rf5mq3a._file
Verdict:
malicious
Label(s):
darktortilla
Create hunting rule
xworm
Create hunting rule
Similar samples:
1c93aaea38aac617c9d793e3925d2c4ea2715efc8bdae12a1ad057814311d866
DarkTortilla
4206c4ded33b3137cb67d2013deb8c6d78b4a55fd16d9930904ad548d8802c19
DarkTortilla
bb137c100b1bdff7e0ec53d8c241cbb48c36053ce42b28e0bde597ee44bd6436
DarkTortilla
be24a2b0dad597b634cc1e5e59b8739ebccb87f2eaffa6a952f02c8933e420ce
DarkTortilla
error
DarkTortilla
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:darktortilla family:xworm crypter discovery loader rat trojan
Link:
https://tria.ge/reports/251005-n12zwatwhx/
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Drops startup file
Darktortilla
Darktortilla family
Detect Xworm Payload
Detects Darktortilla crypter.
Xworm
Xworm family
Malware Config
C2 Extraction:
rency.ydns.eu:59013
twart.myfirewall.org:59013
wqo9.firewall-gateway.de:59013
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/60f42bb0-6bc4-4a40-a225-61072541b1b0
Unpacked files
SH256 hash:
bb137c100b1bdff7e0ec53d8c241cbb48c36053ce42b28e0bde597ee44bd6436
MD5 hash:
7479900388524599256895898da52666
SHA1 hash:
df6b2d1084d5284ed6dab7c5eb5af3b2384f378c
Link:
https://www.unpac.me/results/fd8ccddd-f98e-42c9-ab78-d1b9bc58b6f5/
SH256 hash:
86d8f2c12a8d1b2d5c642db75b3d28e81a74284f3f7aacd2a6b45df758afcd63
MD5 hash:
25850d56dc372edba928ad9423639043
SHA1 hash:
529d076dd3075bd1d34e10365bb442b8241b74bc
Link:
https://www.unpac.me/results/fd8ccddd-f98e-42c9-ab78-d1b9bc58b6f5/
SH256 hash:
222b04688d1e2030192b188f099ecfd52bd7af6b986ac93e141a80f2766da879
MD5 hash:
c71e17acab65a4dd054c78c0481c7674
SHA1 hash:
63b0d563f15ab5b92c337ef37d741004623d0f62
Link:
https://www.unpac.me/results/fd8ccddd-f98e-42c9-ab78-d1b9bc58b6f5/
SH256 hash:
725db54fd326c8e07d4dd9e42bbf33706018d88b05118aacd68c93cd15c36894
MD5 hash:
5ce37014198b8a41dc0499712c357bd7
SHA1 hash:
bc75566815c565d4ef71d774744ed91461517990
Detections:
win_xworm_w0
Create hunting rule
XWorm
Create hunting rule
win_xworm_bytestring
Create hunting rule
win_mal_XWorm
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
MALWARE_Win_AsyncRAT
Create hunting rule
MALWARE_Win_XWorm
Create hunting rule
Link:
https://www.unpac.me/results/fd8ccddd-f98e-42c9-ab78-d1b9bc58b6f5/
SH256 hash:
2673d470353413edfb567ff7479395dc52824db6469520ebe8d91dbca2bccac2
MD5 hash:
e5be1fdba36d5032726313afe4c7dd63
SHA1 hash:
c65ebe77906cec3bcb5e805a327f1aa823be57ca
Link:
https://www.unpac.me/results/fd8ccddd-f98e-42c9-ab78-d1b9bc58b6f5/
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bb137c100b1b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/bb137c100b1bdff7e0ec53d8c241cbb48c36053ce42b28e0bde597ee44bd6436

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:ByteCode_MSIL_Backdoor_AsyncRAT
Create hunting rule
Author:ReversingLabs
Description:Yara rule that detects AsyncRAT backdoor.
Rule name:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:MALWARE_Win_AsyncRAT
Create hunting rule
Author:ditekSHen
Description:Detects AsyncRAT
Rule name:MALWARE_Win_XWorm
Create hunting rule
Author:ditekSHen
Description:Detects XWorm
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
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:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:TH_Generic_MassHunt_Webshells_2025_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic multi-language webshell mass-hunt rule (PHP/ASP(X)/JSP/Python/Perl/Node) - 2025
Reference:https://cyfare.net/
Rule name:win_xworm_bytestring
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects bytestring present in unobfuscated xworm
Rule name:win_xworm_w0
Create hunting rule
Author:jeFF0Falltrades
Description:Detects win.xworm.
Rule name:XWorm
Create hunting rule
Author:ditekSHen
Description:Detects XWorm
Rule name:xworm_kingrat
Create hunting rule
Author:jeFF0Falltrades

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

DarkTortilla

Executable exe bb137c100b1bdff7e0ec53d8c241cbb48c36053ce42b28e0bde597ee44bd6436

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3657580/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/30585/

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