MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e45b33ef8d4447d199c7e6f7bb9d2e4baa3c2370a1e4e0ffa72bc042c9a5ca6. 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: 20


Intelligence 20 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4e45b33ef8d4447d199c7e6f7bb9d2e4baa3c2370a1e4e0ffa72bc042c9a5ca6
SHA3-384 hash: f2ad3160ebed29aefa922b30cffbacccc38de1b164162a24d4c0cc3007b3131b414c93dc941897dc51ffb2696e9b37fb
SHA1 hash: beb9a539de6c87822d4f99bffef862724c3d478f
MD5 hash: 3301cbe054a050ef7758c7c2d26b7a48
humanhash: moon-hydrogen-river-london
File name:SecuriteInfo.com.Trojan.PWS.Siggen3.42332.23847.28705
Download: download sample
Signature DarkTortilla
Create hunting rule
File size:1'379'328 bytes
First seen:2025-11-10 21:18:04 UTC
Last seen:2025-11-11 14:01:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:r+3ElrPGJtVD79VMCnRveYepqMKDmfC4KOSSn2P6UTEps:r+YaTVNRveYkqM3fC41p2I
Threatray 4'010 similar samples on MalwareBazaar
TLSH T1DA55E11E27D38754E8ADC778DA72651843F0BA5BDB27F73BB98120EECA167069105323
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 :
165
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Trojan.PWS.Siggen3.42332.23847.28705
Verdict:
Malicious activity
Analysis date:
2025-11-10 21:20:24 UTC
Tags:
netreactor rat remcos remote stealer
Link:
https://app.any.run/tasks/5c0e39f0-2526-42c3-bc7a-69f3eb608322

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/36735/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen3.42332.23847.28705.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6912569de2c9ded75d792470
Tags:
dropper micro spawn
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
DNS request
Connection attempt
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Setting a keyboard event handler
Connection attempt to an infection source
Sending an HTTP GET request
Searching for synchronization primitives
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Reading critical registry keys
Creating a file in the %temp% directory
Launching a service
Changing a file
Launching the default Windows debugger (dwwin.exe)
Query of malicious DNS domain
Sending a TCP request to an infection source
Stealing user critical data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
crypt formbook obfuscated obfuscated vbnet
Link:
https://www.filescan.io/uploads/69125698935d9f0d73caf316/reports/a573a02b-1f9c-4912-ba51-7412c7c5962a/overview
Verdict:
Malicious
Labled as:
MSIL.Pretoria.Generic
Link:
https://www.hybrid-analysis.com/sample/4e45b33ef8d4447d199c7e6f7bb9d2e4baa3c2370a1e4e0ffa72bc042c9a5ca6
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-10T16:36:00Z UTC
Last seen:
2025-11-12T19:30:00Z UTC
Hits:
~10000
Link:
https://opentip.kaspersky.com/4e45b33ef8d4447d199c7e6f7bb9d2e4baa3c2370a1e4e0ffa72bc042c9a5ca6/results?tab=lookup
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5d357a39-b8d7-44f2-8114-ebb0c16b052d
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4e45b33ef8d4447d199c7e6f7bb9d2e4baa3c2370a1e4e0ffa72bc042c9a5ca6
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/3301cbe054a050ef7758c7c2d26b7a48
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4e45b33ef8d4447d199c7e6f7bb9d2e4baa3c2370a1e4e0ffa72bc042c9a5ca6/
Threat name:
ByteCode-MSIL.Trojan.Pretoria
Create hunting rule
Status:
Malicious
First seen:
2025-11-10 20:23:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
44
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jzc3gpxy2rch2gm4pzxxxoos4s5khqrxbipe4d72ok6aile2lsta._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
32d8c2a1bb4d5a515d9eb36c1286b0ac08624c8ea3df0e97f12391558ce81153
DarkTortilla
5324e064b98586e1f727eac2ab089af2c466e9b702af73d7fff281e17f725ee8
DarkTortilla
71deef76733c0d00e1d155a32d3a9306755745406beb9d1dcd46508bc7ed9841
DarkTortilla
7495bdb0be9555982d0aadde5a02917d5cf41af4ad74a73c617b3d632d0e6d6d
DarkTortilla
79da3ea43027ba149ea557a9999d25b1df682d06606e68d39e62a86b01d41f4b
DarkTortilla
aa4ad373d2e9b58a03f4e5526bfec18522c49f75f0980d0fce33469d88506b3c
DarkTortilla
e7f968d64655db242cdc6330cf399c3b5e635b63b2ba734d5e2c2eee5986e9be
DarkTortilla
error
DarkTortilla
fc5a104616191074e73ca74e64056c26e129b75395e57257eebf629772200d21
DarkTortilla
+ 4'000 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:darktortilla family:remcos botnet:kac bk collection crypter discovery loader rat spyware stealer
Link:
https://tria.ge/reports/251110-z5p2naew6d/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
.NET Reactor proctector
Reads user/profile data of web browsers
Detected Nirsoft tools
NirSoft MailPassView
NirSoft WebBrowserPassView
Darktortilla
Darktortilla family
Detects Darktortilla crypter.
Remcos
Remcos family
Malware Config
C2 Extraction:
deo.ydns.eu:5902
iyruuv6.ydns.eu:5902
petro4prime.ydns.eu:5902
petro4prime.ydns.eu:5903
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/690e3aa0-08ab-43d4-a57f-36a2cc332cbf
Unpacked files
SH256 hash:
4e45b33ef8d4447d199c7e6f7bb9d2e4baa3c2370a1e4e0ffa72bc042c9a5ca6
MD5 hash:
3301cbe054a050ef7758c7c2d26b7a48
SHA1 hash:
beb9a539de6c87822d4f99bffef862724c3d478f
Link:
https://www.unpac.me/results/19015ee8-111f-4777-84ee-4afc66ef67f2/
SH256 hash:
222b04688d1e2030192b188f099ecfd52bd7af6b986ac93e141a80f2766da879
MD5 hash:
c71e17acab65a4dd054c78c0481c7674
SHA1 hash:
63b0d563f15ab5b92c337ef37d741004623d0f62
Link:
https://www.unpac.me/results/19015ee8-111f-4777-84ee-4afc66ef67f2/
SH256 hash:
2673d470353413edfb567ff7479395dc52824db6469520ebe8d91dbca2bccac2
MD5 hash:
e5be1fdba36d5032726313afe4c7dd63
SHA1 hash:
c65ebe77906cec3bcb5e805a327f1aa823be57ca
Link:
https://www.unpac.me/results/19015ee8-111f-4777-84ee-4afc66ef67f2/
SH256 hash:
8833b2721a64947ca9f3ac556c81681fc4e464adf4805585a040c3da8f9949c0
MD5 hash:
34a4a57c956b1dcf38f9d713326518c7
SHA1 hash:
d7d76074f336849db495bc42709ea5aacf765a15
Detections:
win_remcos_w0
Create hunting rule
win_remcos_auto
Create hunting rule
Remcos
Create hunting rule
malware_windows_remcos_rat
Create hunting rule
win_remcos_rat_unpacked
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Link:
https://www.unpac.me/results/19015ee8-111f-4777-84ee-4afc66ef67f2/
SH256 hash:
5e5e9bec537b4fab9eae02d55b33d1081452fae45b71834bf8b25727626286d0
MD5 hash:
4dc6fa0129ba1d37901119568d9818f7
SHA1 hash:
eadbcd089d6b884130cb404875ade25d4786b4bf
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Link:
https://www.unpac.me/results/19015ee8-111f-4777-84ee-4afc66ef67f2/
Parent samples :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 family:
DarkTortilla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4e45b33ef8d4/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/4e45b33ef8d4447d199c7e6f7bb9d2e4baa3c2370a1e4e0ffa72bc042c9a5ca6

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

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/36735/

Comments