MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81e61ac4acdcda1d827ef3d9b3f527e40e8403766fc047228203446c55eb7cbc. 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: 16


Intelligence 16 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 81e61ac4acdcda1d827ef3d9b3f527e40e8403766fc047228203446c55eb7cbc
SHA3-384 hash: eb8f1aa8fc26e6ff5bb10d38e9917cc50ac93770d470f5142869178b1cd191210e6190b3971ea68c0af61f18a7394db3
SHA1 hash: 733adceea3d57fb4ee709bb8359177498fcc9716
MD5 hash: 4b61feac9d02da6985d4eb45d8a9a232
humanhash: autumn-georgia-double-sweet
File name:z1PONo_023578.bat
Download: download sample
Signature DarkTortilla
Create hunting rule
File size:841'728 bytes
First seen:2026-05-05 05:00:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'936 x AgentTesla, 19'834 x Formbook, 12'311 x SnakeKeylogger)
ssdeep 24576:o11y1Vl4zdCtOGRGxaxUJWZncTb6nyho:o11yhWC0GRJUJWZncXW
Threatray 1 similar samples on MalwareBazaar
TLSH T12C05F1927D8B5B65D33ECB7DC022504423F0DA47A393E62B6EFC54E45972BC4BA27092
TrID 73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.6% (.EXE) Win64 Executable (generic) (6522/11/2)
4.5% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter FXOLabs
Tags:DarkTortilla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
133
Origin country :
US US
Vendor Threat Intelligence
Malware configuration found for:
DeepSea
Details
DeepSea
DeepSea decrypted strings
Link:
https://research.acce.ciphertechsolutions.com/results/f6457dbf-b93d-4db7-b229-79c1c65f9805/
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-05-05 05:02:09 UTC
Tags:
netreactor auto-startup xworm remote stealer
Link:
https://app.any.run/tasks/e6113c06-3215-423e-ae5c-55ce15553d0d

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/64523/
Detection(s):
SecuriteInfo.com.Trojan.MSILZilla.165433.15568.32322.UNOFFICIAL
Create hunting rule

Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
crypt formbook masquerade obfuscated obfuscated packed vbnet
Link:
https://www.filescan.io/uploads/69f9797d86e92bda701ec9a0/reports/637a0326-ee45-4e0a-8c5c-f68c0bfc64a7/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Link:
https://www.hybrid-analysis.com/sample/81e61ac4acdcda1d827ef3d9b3f527e40e8403766fc047228203446c55eb7cbc
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-05-04T21:36:00Z UTC
Last seen:
2026-05-07T03:41:00Z UTC
Hits:
~1000
Detections:
Trojan.MSIL.Inject.sb Trojan.MSIL.Inject.b Trojan.MSIL.Agent.sb HEUR:Trojan.MSIL.Agent.gen Backdoor.MSIL.XWorm.c Backdoor.MSIL.XWorm.b Backdoor.MSIL.XWorm.a Backdoor.MSIL.Crysan.d VHO:Backdoor.Win32.Agent.gen PDM:Trojan.Win32.Generic HEUR:Backdoor.MSIL.Androm.gen Backdoor.Agent.TCP.C&C Trojan-PSW.Win32.Stealer.sb
Link:
https://opentip.kaspersky.com/81e61ac4acdcda1d827ef3d9b3f527e40e8403766fc047228203446c55eb7cbc/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ca6b44ab-5487-4c01-8785-c9d370af207d
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/81e61ac4acdcda1d827ef3d9b3f527e40e8403766fc047228203446c55eb7cbc
Verdict:
inconclusive
YARA:
11 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/4b61feac9d02da6985d4eb45d8a9a232
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/81e61ac4acdcda1d827ef3d9b3f527e40e8403766fc047228203446c55eb7cbc/
Verdict:
Malicious
Threat:
Family.DARKTORTILLA
Link:
https://tip.neiki.dev/file/81e61ac4acdcda1d827ef3d9b3f527e40e8403766fc047228203446c55eb7cbc
Threat name:
Win32.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2026-05-05 00:49:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qhtbvrfm3tnb3at66pm3h5jh4qhiia3wn7aeoiucancgyvplps6a._file
Verdict:
malicious
Label(s):
xworm
Create hunting rule
Similar samples:
error
DarkTortilla
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm discovery rat trojan
Link:
https://tria.ge/reports/260505-fnd4aacw8r/
Behaviour
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
Suspicious use of SetThreadContext
.NET Reactor proctector
Drops startup file
Detect Xworm Payload
Family: Xworm
Malware Config
C2 Extraction:
158.94.211.33:7017
Unpacked files
SH256 hash:
81e61ac4acdcda1d827ef3d9b3f527e40e8403766fc047228203446c55eb7cbc
MD5 hash:
4b61feac9d02da6985d4eb45d8a9a232
SHA1 hash:
733adceea3d57fb4ee709bb8359177498fcc9716
Link:
https://www.unpac.me/results/24e7a83a-fe99-4f1a-821d-64cd2e111cd4/
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/81e61ac4acdc/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/81e61ac4acdcda1d827ef3d9b3f527e40e8403766fc047228203446c55eb7cbc

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:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_dotnet_vb_generic
Create hunting rule
Author:Arrbat
Description:Detects .NET/VB executables with suspicious behaviors (clipboard, screenshots, registry, etc).

File information

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

Malspam

DarkTortilla

Executable exe 81e61ac4acdcda1d827ef3d9b3f527e40e8403766fc047228203446c55eb7cbc

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/64523/

Comments