MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39d89923c65fd5f1d9957c9596e0c6fa9626cd24f2a6956639fd161e6bc70ea4. 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: 19


Intelligence 19 IOCs YARA 5 File information Comments

SHA256 hash: 39d89923c65fd5f1d9957c9596e0c6fa9626cd24f2a6956639fd161e6bc70ea4
SHA3-384 hash: 475efdbe70c07013478a3bbddf3ed7efbacb7604bceb493feacfa95facad43c437cf23d7d9973b32806ac0870e03fbd3
SHA1 hash: 4725155e6b18d14ed94bcef69a03b48a170d4298
MD5 hash: db46e796aeb3824eb0f596b3e0e7fd1b
humanhash: undress-violet-zebra-skylark
File name:Orden de compra n.° PO17227.exe
Download: download sample
Signature DarkTortilla
File size:715'264 bytes
First seen:2026-02-16 08:42:05 UTC
Last seen:2026-02-16 08:42:42 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:Lbg9o2tVX5rVBo83tUsm+u6cgJxPLX4D0zuGDotN3g2S3ROEiI:g9oarVBo6tgNExj4D0Zk5I
Threatray 4 similar samples on MalwareBazaar
TLSH T1D5E4AE1123E95B68F5BEAB79957424108BF6F803E736DA9E7D8C44DE0932B80C652733
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 lowmal3
Tags:DarkTortilla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
119
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
Orden de compra n.° PO17227.exe
Verdict:
Malicious activity
Analysis date:
2026-02-16 08:46:19 UTC
Tags:
netreactor auto-startup xworm remote

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
remcos virus micro remo
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Creating a process from a recently created file
Unauthorized injection to a recently created process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
crypt formbook obfuscated obfuscated packed vbnet
Verdict:
Malicious
File Type:
exe x32
Detections:
PDM:Trojan.Win32.Generic Trojan.WinLNK.Agent.fb Trojan.MSIL.Inject.b Trojan.MSIL.Agent.sb Backdoor.Agent.TCP.C&C Trojan.MSIL.Inject.sb HEUR:Trojan-Spy.WinLNK.Xegumumune.gen HEUR:Backdoor.Win32.Remcos.gen Backdoor.MSIL.XWorm.b Backdoor.MSIL.XWorm.a
Result
Threat name:
DarkTortilla, XWorm
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Yara detected AntiVM3
Yara detected DarkTortilla Crypter
Yara detected XWorm
Behaviour
Behavior Graph:
Verdict:
inconclusive
YARA:
13 match(es)
Tags:
.Net Executable Html Managed .NET PE (Portable Executable) PE File Layout SOS: 0.84 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Backdoor.XWormRAT
Status:
Malicious
First seen:
2026-02-14 20:24:05 UTC
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xworm discovery rat trojan
Behaviour
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
.NET Reactor proctector
Drops startup file
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
petro4prime.ydns.eu:5909
Unpacked files
SH256 hash:
39d89923c65fd5f1d9957c9596e0c6fa9626cd24f2a6956639fd161e6bc70ea4
MD5 hash:
db46e796aeb3824eb0f596b3e0e7fd1b
SHA1 hash:
4725155e6b18d14ed94bcef69a03b48a170d4298
SH256 hash:
18bf646fad26a0aa1264cac867789c6d9f4de762bc83b9aeeff0f8d8d48ee6ac
MD5 hash:
4faf9d90e22fe6f5452ab806bb763ed7
SHA1 hash:
564455391f73d9d8f3baf3b907dfb9723f249820
SH256 hash:
d086572e0d92a78d9061dcc477f60fb8e322c6f8010f71a4b10e4c7e52f9ac24
MD5 hash:
e9ce956a04ceb4c47952890e58a5f166
SHA1 hash:
b9b3251b060b18cb075837af617bd5cdd8ad0b37
SH256 hash:
b269e5ad872f75df1e00c3bb5159ae0f8993a28fe288d58997335faceb859545
MD5 hash:
a5fe5f7d121e902d31be788b3e17c0cd
SHA1 hash:
da981ad6ea301ef07cdc5b05b561e991a210db53
Detections:
win_xworm_w0 XWorm win_mal_XWorm INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA MALWARE_Win_AsyncRAT MALWARE_Win_XWorm
SH256 hash:
69b83d39655ef00f775e5bc22b91874d629e68319550000343c581318fbe6fd4
MD5 hash:
b02d83e8ecf71c6399a3b3be638fb93b
SHA1 hash:
dfaff9ecb5aeab521334bf05aa7832d3d9af9451
SH256 hash:
483754a7451c734e3d7a1227a18b0a70c090fdd4461ee3ddba14108fe38f5323
MD5 hash:
32c6f956fb47026b2aa9cdb47441a4e5
SHA1 hash:
fb37d0aa5e285491735e82c2da63023888a08dcf
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24 INDICATOR_EXE_Packed_DotNetReactor
Please note that we are no longer able to provide a coverage score for Virus Total.

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:cybercrime_admin_ch_html
Author:Marc
Description:HTML with admin.ch
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
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 39d89923c65fd5f1d9957c9596e0c6fa9626cd24f2a6956639fd161e6bc70ea4

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments