MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f82213affe81158bcce50557a5668d7938db2b597c630dbc778d816963135223. 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



XWorm


Vendor detections: 20


Intelligence 20 IOCs 1 YARA 3 File information Comments

SHA256 hash: f82213affe81158bcce50557a5668d7938db2b597c630dbc778d816963135223
SHA3-384 hash: 322bb09242f857a9475a2448c37ee67bcaf34bec604fa28dd7a9e410689823c2e277d5c97235ce0c303dc636d448b402
SHA1 hash: 6ab31d1312b29235c8272f60a0c3388b0646f463
MD5 hash: 4bf47c1dcefd49df9ed60378a5adafc0
humanhash: may-four-enemy-beer
File name:BrainBotcrackerv3.exe
Download: download sample
Signature XWorm
File size:119'296 bytes
First seen:2025-10-19 01:45:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'757 x AgentTesla, 19'665 x Formbook, 12'254 x SnakeKeylogger)
ssdeep 3072:SoWXPh52Zl1H224HC6JD0IXLATDQYlXbPDFR:S7yL022XcTpbPD
TLSH T147C3790F1A6C5112D07536781DB3A6D7EB6F02B37E83790D8AC46F1BB9DD8482461DB4
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 abuse_ch
Tags:exe xworm


Avatar
abuse_ch
XWorm C2:
196.251.73.187:7000

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
196.251.73.187:7000 https://threatfox.abuse.ch/ioc/1617708/

Intelligence


File Origin
# of uploads :
1
# of downloads :
166
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
BrainBotcrackerv3.exe
Verdict:
Malicious activity
Analysis date:
2025-10-19 01:31:18 UTC
Tags:
evasion xworm

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
asyncrat emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending an HTTP GET request
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Setting a global event handler for the keyboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
asyncrat obfuscated obfuscated packed unsafe vbnet
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-18T22:33:00Z UTC
Last seen:
2025-10-19T20:34:00Z UTC
Hits:
~10
Detections:
Backdoor.Agent.TCP.C&C HEUR:Backdoor.MSIL.XClient.b HEUR:Backdoor.MSIL.XClient.a Backdoor.MSIL.Crysan.d Trojan.Win32.Agent.sb HEUR:Trojan-Dropper.MSIL.Dapato.gen HEUR:Backdoor.MSIL.XWorm.gen Backdoor.MSIL.XWorm.c Backdoor.MSIL.XWorm.b Backdoor.MSIL.XWorm.a PDM:Trojan.Win32.Generic
Result
Threat name:
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 / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to inject threads in other processes
Creates files with lurking names (e.g. Crack.exe)
Found malware configuration
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
Protects its processes via BreakOnTermination flag
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected XWorm
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1797807 Sample: BrainBotcrackerv3.exe Startdate: 19/10/2025 Architecture: WINDOWS Score: 100 28 ip-api.com 2->28 34 Suricata IDS alerts for network traffic 2->34 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 12 other signatures 2->40 8 BrainBotcrackerv3.exe 4 2->8         started        signatures3 process4 file5 22 C:\Users\user\AppData\Roaming\XClient.exe, PE32 8->22 dropped 24 C:\Users\user\...\BrainBot cracker v2.exe, PE32+ 8->24 dropped 26 C:\Users\user\...\BrainBotcrackerv3.exe.log, CSV 8->26 dropped 42 Creates files with lurking names (e.g. Crack.exe) 8->42 44 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->44 12 XClient.exe 14 2 8->12         started        16 BrainBot cracker v2.exe 1 8->16         started        signatures6 process7 dnsIp8 30 196.251.73.187, 49718, 7000 Web4AfricaZA Seychelles 12->30 32 ip-api.com 208.95.112.1, 49716, 80 TUT-ASUS United States 12->32 46 Antivirus detection for dropped file 12->46 48 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 12->48 50 Protects its processes via BreakOnTermination flag 12->50 52 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 12->52 18 WerFault.exe 19 16 12->18         started        20 conhost.exe 16->20         started        signatures9 process10
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.87 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Spyware.AsyncRAT
Status:
Malicious
First seen:
2025-10-19 01:31:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:xworm rat trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
196.251.73.187:7000
Verdict:
Malicious
Tags:
External_IP_Lookup
YARA:
n/a
Unpacked files
SH256 hash:
f82213affe81158bcce50557a5668d7938db2b597c630dbc778d816963135223
MD5 hash:
4bf47c1dcefd49df9ed60378a5adafc0
SHA1 hash:
6ab31d1312b29235c8272f60a0c3388b0646f463
SH256 hash:
03e1253a8d298bad3884ef5b5899ef626a75e2cf0c55421d0c2900623a8882d3
MD5 hash:
90f855488e36f75cd605e6d5088c2e55
SHA1 hash:
de9083ef8bfcb2fd5393b848aca7008abdf99343
Detections:
win_xworm_w0 XWorm win_xworm_bytestring win_mal_XWorm INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA MALWARE_Win_AsyncRAT MALWARE_Win_XWorm
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: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.

Comments