MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 426fd8cbda5097fbd159476c10aaea55508712928bfcc765fe6b423b57b545f6. 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


AsyncRAT


Vendor detections: 19


Intelligence 19 IOCs YARA 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 426fd8cbda5097fbd159476c10aaea55508712928bfcc765fe6b423b57b545f6
SHA3-384 hash: de9e8bf7a9f3381b9f5db18ec3645e3ead5c7a53207c488cec82b3ec8f2ae587fa3fa2e6395bc34dcf5017c4375e6082
SHA1 hash: c6ce96d62b059b99ccc098a2c4f9af7fc9e9d42d
MD5 hash: bb69e269b18f61d0bd754d4e3234e648
humanhash: table-oranges-mango-rugby
File name:STXF-COMMOSA_COTIZACIÓN...2025.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:713'728 bytes
First seen:2025-12-01 11:46:58 UTC
Last seen:2025-12-01 14:39:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'116 x AgentTesla, 20'118 x Formbook, 12'358 x SnakeKeylogger)
ssdeep 12288:Y/HWUjNF1rfQ9vpF2cCCDPsvGMgqzumbxFIs:YF1rI9hNCAPsvH195
Threatray 4 similar samples on MalwareBazaar
TLSH T16CE4AD002BEF4F48E4FAAB386D3552114BF0F80EC736D69E6DD446DE2962BA08B51753
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:AsyncRAT exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
135
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
STXF-COMMOSA_COTIZACIÓN...2025.exe
Verdict:
Malicious activity
Analysis date:
2025-12-01 11:48:07 UTC
Tags:
netreactor auto-startup remote xworm
Link:
https://app.any.run/tasks/5eac292b-bdea-4239-9bdb-4798f1426fb6

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/42001/
Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=692d8040fca025d00d4749f3
Tags:
spawn remo
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process from a recently created file
Creating a file
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Sending a TCP request to an infection source
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Creating a file in the mass storage device
Query of malicious DNS domain
Enabling autorun by creating a file
Enabling threat expansion on mass storage devices
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated obfuscated vbnet
Link:
https://www.filescan.io/uploads/692d803ed0d5e7288b52cab7/reports/aec48677-e3b2-4cb6-83a6-dd6adef941a1/overview
Verdict:
Malicious
Labled as:
Trojan.Mardom.MN.Generic
Link:
https://www.hybrid-analysis.com/sample/426fd8cbda5097fbd159476c10aaea55508712928bfcc765fe6b423b57b545f6
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-12-01T08:06:00Z UTC
Last seen:
2025-12-03T10:18:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/426fd8cbda5097fbd159476c10aaea55508712928bfcc765fe6b423b57b545f6/results?tab=lookup
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/34216264-33eb-4ddb-b38e-a39428b12ea9
Result
Threat name:
DarkTortilla, XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1823514
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:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/426fd8cbda5097fbd159476c10aaea55508712928bfcc765fe6b423b57b545f6
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/bb69e269b18f61d0bd754d4e3234e648
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/426fd8cbda5097fbd159476c10aaea55508712928bfcc765fe6b423b57b545f6/
Threat name:
Win32.Trojan.Mardom
Create hunting rule
Status:
Malicious
First seen:
2025-12-01 11:09:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ijx5rs62kcl7xukzi5wbbkxkkviioeusrp6mozp6nnbdwv5vix3a._file
Verdict:
malicious
Label(s):
xworm
Create hunting rule
Similar samples:
3197bbcbf5856ae6299d8fa7da4c4313d75f01713739c2e49eaf716372f17edf
AsyncRAT
be24a2b0dad597b634cc1e5e59b8739ebccb87f2eaffa6a952f02c8933e420ce
AsyncRAT
error
AsyncRAT
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm discovery rat trojan
Link:
https://tria.ge/reports/251201-nxxwrazrem/
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
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/dda53e70-5e04-4405-9089-962596e8de12
Unpacked files
SH256 hash:
426fd8cbda5097fbd159476c10aaea55508712928bfcc765fe6b423b57b545f6
MD5 hash:
bb69e269b18f61d0bd754d4e3234e648
SHA1 hash:
c6ce96d62b059b99ccc098a2c4f9af7fc9e9d42d
Link:
https://www.unpac.me/results/a8a73fe0-5aaf-432d-9949-415b3ae1861a/
SH256 hash:
23b5b9ed38314f86825470df6b0585190a276dba3b2bf08b352e2bde13eb6013
MD5 hash:
ad7e493f5df6a4f600e136ba4e7b4c29
SHA1 hash:
3733c6aa752fdf1074306b9407339100c0008daf
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Link:
https://www.unpac.me/results/a8a73fe0-5aaf-432d-9949-415b3ae1861a/
Parent samples :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 hash:
222b04688d1e2030192b188f099ecfd52bd7af6b986ac93e141a80f2766da879
MD5 hash:
c71e17acab65a4dd054c78c0481c7674
SHA1 hash:
63b0d563f15ab5b92c337ef37d741004623d0f62
Link:
https://www.unpac.me/results/a8a73fe0-5aaf-432d-9949-415b3ae1861a/
SH256 hash:
2673d470353413edfb567ff7479395dc52824db6469520ebe8d91dbca2bccac2
MD5 hash:
e5be1fdba36d5032726313afe4c7dd63
SHA1 hash:
c65ebe77906cec3bcb5e805a327f1aa823be57ca
Link:
https://www.unpac.me/results/a8a73fe0-5aaf-432d-9949-415b3ae1861a/
SH256 hash:
b269e5ad872f75df1e00c3bb5159ae0f8993a28fe288d58997335faceb859545
MD5 hash:
a5fe5f7d121e902d31be788b3e17c0cd
SHA1 hash:
da981ad6ea301ef07cdc5b05b561e991a210db53
Detections:
win_xworm_w0
Create hunting rule
XWorm
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/a8a73fe0-5aaf-432d-9949-415b3ae1861a/
Parent samples :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 family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/426fd8cbda50/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/426fd8cbda5097fbd159476c10aaea55508712928bfcc765fe6b423b57b545f6

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: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:win_xworm_w0
Create hunting rule
Author:jeFF0Falltrades
Description:Detects win.xworm.
Rule name:xworm
Create hunting rule
Author:jeFF0Falltrades
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.

Malspam

AsyncRAT

Executable exe 426fd8cbda5097fbd159476c10aaea55508712928bfcc765fe6b423b57b545f6

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/42001/

Comments