MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bce3d785263907d22616adb089e84a1941b291ff326053bd43f9ce6b0ae11a99. 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 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bce3d785263907d22616adb089e84a1941b291ff326053bd43f9ce6b0ae11a99
SHA3-384 hash: a9214783e920c46586237dc609b14e0947a734297209ced8d175a8e6bc0ad9f2fed523520de4f2b8da162097ebab8f91
SHA1 hash: 5cc1d1c35194d122a0d4c1b76d5d14157f8bf212
MD5 hash: bbc1af77f6d6136572972ab2e0057067
humanhash: sink-carbon-carolina-lemon
File name:Our-CompanyPNGared Msg-DateD-20251711.TXT
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:872'448 bytes
First seen:2025-11-17 07:57:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:kSgSlcyQczwYIzsiRIb+kH1GO2hUxVOdlUUB+x/lYEithuihm:krOcyQczoXRIb+kHh2hHllcu6i
Threatray 2'190 similar samples on MalwareBazaar
TLSH T1CA05AE1B2E55B936D3744BBF0820E2B85AB85C1595E4E20379EFFE9F7C39E021944392
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 threatcat_ch
Tags:AsyncRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
101
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Our-CompanyPNGared Msg-DateD-20251711.TXT
Verdict:
Malicious activity
Analysis date:
2025-11-17 08:00:29 UTC
Tags:
auto-startup auto-reg auto-sch-xml remote xworm
Link:
https://app.any.run/tasks/d07bd73b-abb8-4df1-9143-f0c5e6b62286

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/38435/
Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=691ad5a4bdb0ec3a9dc2a338
Tags:
autorun micro spawn shell
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Reading critical registry keys
Loading a suspicious library
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Connection attempt to an infection source
Sending a TCP request to an infection source
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/691ad5a2fd66011c742cd9c8/reports/bf08862e-a665-4372-9a6e-af7a1ca1dc54/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/bce3d785263907d22616adb089e84a1941b291ff326053bd43f9ce6b0ae11a99
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-17T04:11:00Z UTC
Last seen:
2025-11-19T05:47:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/bce3d785263907d22616adb089e84a1941b291ff326053bd43f9ce6b0ae11a99/results?tab=lookup
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a05b3918-7b1e-4587-94fe-f6c29fcd692c
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1815107
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
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
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Sigma detected: Suspicious Double Extension File Execution
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1815107 Sample: Our-CompanyPNGared Msg-Date... Startdate: 17/11/2025 Architecture: WINDOWS Score: 100 69 Suricata IDS alerts for network traffic 2->69 71 Found malware configuration 2->71 73 Malicious sample detected (through community Yara rule) 2->73 75 16 other signatures 2->75 7 Our-CompanyPNGared Msg-DateD-20251711.TXT.exe 7 2->7         started        11 Fox.exe 2->11         started        13 NGhYOkZnT.exe 5 2->13         started        15 2 other processes 2->15 process3 dnsIp4 57 C:\Users\user\AppData\Roaming57GhYOkZnT.exe, PE32 7->57 dropped 59 C:\Users\...59GhYOkZnT.exe:Zone.Identifier, ASCII 7->59 dropped 61 C:\Users\user\AppData\Local\...\tmp52A2.tmp, XML 7->61 dropped 63 Our-CompanyPNGared...0251711.TXT.exe.log, ASCII 7->63 dropped 81 Adds a directory exclusion to Windows Defender 7->81 83 Injects a PE file into a foreign processes 7->83 18 Our-CompanyPNGared Msg-DateD-20251711.TXT.exe 4 5 7->18         started        23 powershell.exe 23 7->23         started        25 powershell.exe 23 7->25         started        35 3 other processes 7->35 85 Antivirus detection for dropped file 11->85 87 Multi AV Scanner detection for dropped file 11->87 27 schtasks.exe 11->27         started        29 Fox.exe 11->29         started        31 schtasks.exe 13->31         started        33 NGhYOkZnT.exe 13->33         started        67 127.0.0.1 unknown unknown 15->67 37 3 other processes 15->37 file5 signatures6 process7 dnsIp8 65 192.30.241.135, 49681, 49685, 6106 INTELLIGENT-TECHNOLOGY-SOLUTIONSUS United States 18->65 55 C:\Fox.exe, PE32 18->55 dropped 77 Tries to harvest and steal browser information (history, passwords, etc) 18->77 39 WerFault.exe 18->39         started        79 Loading BitLocker PowerShell Module 23->79 41 conhost.exe 23->41         started        43 WmiPrvSE.exe 23->43         started        45 conhost.exe 25->45         started        47 conhost.exe 27->47         started        49 conhost.exe 31->49         started        51 conhost.exe 35->51         started        53 conhost.exe 37->53         started        file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/bce3d785263907d22616adb089e84a1941b291ff326053bd43f9ce6b0ae11a99
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.38 Win 32 Exe x86
Link:
https://app.malva.re/file/bbc1af77f6d6136572972ab2e0057067
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bce3d785263907d22616adb089e84a1941b291ff326053bd43f9ce6b0ae11a99/
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2025-11-17 07:04:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xtr5pbjghed5ejqwvwyit2ckdfa3fep7gjqfhpkd7hhgwcxbdkmq._file
Verdict:
malicious
Label(s):
xworm
Create hunting rule
unc_loader_037
Create hunting rule
unc_loader_078
Create hunting rule
Similar samples:
96b5f548190e75840e623792ee01e9561d1f88a89c6fdce734a6cc9a038523ea
AsyncRAT
9c7e2dde0946480aac4422abdb458efaa6d9809241c3a6d979a0dba92120f84d
AsyncRAT
bce3d785263907d22616adb089e84a1941b291ff326053bd43f9ce6b0ae11a99
AsyncRAT
be6944d3999095fd8831277adc37f0b5fc40e0639b8126a69f6cac24e464f31a
AsyncRAT
error
AsyncRAT
f662e9c4e17bacaeaa8d6c3e7aeb8ba088b8daf5cb9da1e057a70c3e580dfae5
AsyncRAT
+ 2'180 additional samples on MalwareBazaar
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm collection discovery execution persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/251117-jt1q1szkbr/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Contains code to disable Windows Defender
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
192.30.241.135:6106
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/727eeb59-a838-4e8c-9d25-7d53919e41ac
Unpacked files
SH256 hash:
bce3d785263907d22616adb089e84a1941b291ff326053bd43f9ce6b0ae11a99
MD5 hash:
bbc1af77f6d6136572972ab2e0057067
SHA1 hash:
5cc1d1c35194d122a0d4c1b76d5d14157f8bf212
Link:
https://www.unpac.me/results/9ddf98a7-f70a-4585-a687-3ec4efb81c01/
SH256 hash:
5b404e3707f44911c317cffa3c0ac2bcb14ba7834e4ab15d948fc2e08ebe46b1
MD5 hash:
6c099de89618247a08e6e93f850dec45
SHA1 hash:
0bf2450497dffc94771e2c3096a67f4002e96279
Link:
https://www.unpac.me/results/9ddf98a7-f70a-4585-a687-3ec4efb81c01/
SH256 hash:
9780504bcb74ea31a6264856667f391d4aefb07f0f706273b6cd41f77388455d
MD5 hash:
fb5d35b29b537306e9677e0102f2468e
SHA1 hash:
8b3de2767c8f188eadffd3a5a3b3204e639ebd07
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/9ddf98a7-f70a-4585-a687-3ec4efb81c01/
SH256 hash:
004d030618785f9df7f9dac8b20471c1a65062f881340bf43cbc5320a19c3945
MD5 hash:
c0597ae4773ca0b79b633011fad6b568
SHA1 hash:
dc6e5eca5a8d94318a201e6e25147626a6343e71
Detections:
win_xworm_a0
Create hunting rule
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/9ddf98a7-f70a-4585-a687-3ec4efb81c01/
Parent samples :
866b8f26c435181926e79504d758d9e89dd558546dec2110e385e35674eccf9b
0a65501859a30404dd798a8a68c4a0cc2ba8ade0a71d65c6aba32e93b788234c
bce3d785263907d22616adb089e84a1941b291ff326053bd43f9ce6b0ae11a99
77cc53003df98b523e5b8c8ef50877f9d31522a3b7082e02ebd77463c834026e
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bce3d7852639/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/bce3d785263907d22616adb089e84a1941b291ff326053bd43f9ce6b0ae11a99

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:Njrat
Create hunting rule
Author:botherder https://github.com/botherder
Description:Njrat
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: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.

Malspam

AsyncRAT

Executable exe bce3d785263907d22616adb089e84a1941b291ff326053bd43f9ce6b0ae11a99

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/38435/

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