MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 494c215c4485565fbb9701f0b2dd709bd5be57d3463a827f7276f74fa6ef4b34. 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: 17


Intelligence 17 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 494c215c4485565fbb9701f0b2dd709bd5be57d3463a827f7276f74fa6ef4b34
SHA3-384 hash: 1726b4d708c6dfd00ab58d872b0afa183fe87adddbb5b6d07482fae0701049e2b8781bcafd22678740d52211579dbcb3
SHA1 hash: 1a540dbfd8a5c2152fda9ff85d7fe0ae537f28c0
MD5 hash: fefdf7f7a3e43e74c07a8ac1211e6142
humanhash: pizza-happy-jupiter-mike
File name:BootstrapperNew.exe
Download: download sample
Signature XWorm
Create hunting rule
File size:2'626'048 bytes
First seen:2025-03-27 21:19:54 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 49152:XZPjorfOAfRxx13BIq8IYpSqxN7XGQKoBaJ3RIrMQJZipKE1Q:XZkzD73i7pSqxNV5wQJwd1Q
TLSH T107C533C5F6AB4312E097A9FE8DFEB0C1147E9D14B0C15F6A94063934197A1CAF09CDBA
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
dhash icon cc8e333333338ecc (6 x SalatStealer, 3 x DCRat, 3 x SheetRAT)
Reporter BastianHein
Tags:exe xworm

Intelligence

File Origin
# of uploads :
1
# of downloads :
154
Origin country :
CL CL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
BootstrapperNew.exe
Verdict:
Malicious activity
Analysis date:
2025-03-27 13:59:17 UTC
Tags:
remote xworm
Link:
https://app.any.run/tasks/3e75ac17-93b0-4282-b235-db305d3142f2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67e559b5cb6d38a89f3ea8f5
Tags:
asyncrat autorun
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Creating a window
Searching for synchronization primitives
Creating a file in the %AppData% directory
Connection attempt
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
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Setting a global event handler for the keyboard
Query of malicious DNS domain
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/67e5c11bf274bf2d8e26235d/reports/d86a5548-e875-4f71-83f1-542c6ba97609/overview
Verdict:
Malicious
Labled as:
MSIL.Packy.Generic
Link:
https://www.hybrid-analysis.com/sample/494c215c4485565fbb9701f0b2dd709bd5be57d3463a827f7276f74fa6ef4b34
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2dd7f3d6-e07c-4dbf-ac97-c4a27bd66bba
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1650672
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
Found malware configuration
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
Yara detected Costura Assembly Loader
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/494c215c4485565fbb9701f0b2dd709bd5be57d3463a827f7276f74fa6ef4b34
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/494c215c4485565fbb9701f0b2dd709bd5be57d3463a827f7276f74fa6ef4b34/
Threat name:
ByteCode-MSIL.Trojan.XWormRAT
Create hunting rule
Status:
Malicious
First seen:
2025-03-27 13:59:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jfgccxceqvlf7o4xahylfxlqtpk34v6tiy5ie73so33u7jxpjm2a._file
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm persistence rat trojan
Link:
https://tria.ge/reports/250327-z6yeesx1fw/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
Boot or Logon Autostart Execution: Active Setup
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
127.0.0.1:62949
pidoras123131-62949.portmap.host:62949
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8f593edb-b55e-4ac2-ad83-a9c2cc8948a3
Unpacked files
SH256 hash:
494c215c4485565fbb9701f0b2dd709bd5be57d3463a827f7276f74fa6ef4b34
MD5 hash:
fefdf7f7a3e43e74c07a8ac1211e6142
SHA1 hash:
1a540dbfd8a5c2152fda9ff85d7fe0ae537f28c0
Link:
https://www.unpac.me/results/ed5fc442-1955-4f74-9f76-9389dee87d0b/
SH256 hash:
cb5d6c1ca0aa6232a2d55e14b20ac4a9945a0bd063c57d60a5ed3ae94160e3e8
MD5 hash:
f227cdfd423b3cc03bb69c49babf4da3
SHA1 hash:
3db5a97d9b0f2545e7ba97026af6c28512200441
Detections:
INDICATOR_EXE_Packed_Fody
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_RawPaste_URL
Create hunting rule
Link:
https://www.unpac.me/results/ed5fc442-1955-4f74-9f76-9389dee87d0b/
Parent samples :
1ca4a73b1076d2c6c0b97b3544919281b091e260f4970f62ae7f1cbcb9cc5e74
494c215c4485565fbb9701f0b2dd709bd5be57d3463a827f7276f74fa6ef4b34
6c7fd8731d8b9cbb61ade117afbaa8e622437aae4b859dd50036cfbe857f0be5
f57a8361f3da23bb65b2498f4204cb6e22a129909bca742d8c2bb898590731b1
cb5d6c1ca0aa6232a2d55e14b20ac4a9945a0bd063c57d60a5ed3ae94160e3e8
SH256 hash:
319d0d6e0a8dcc948b7dc23833565b8cdc1db171a58d78921037d609dbf2a131
MD5 hash:
e5da30b2243e1e34cf3513e2fd09a0eb
SHA1 hash:
1aa49fbab302df14d54a14812cf76e53d0732bbb
Detections:
win_xworm_w0
Create hunting rule
win_mal_XWorm
Create hunting rule
win_xworm_bytestring
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/ed5fc442-1955-4f74-9f76-9389dee87d0b/
Parent samples :
319d0d6e0a8dcc948b7dc23833565b8cdc1db171a58d78921037d609dbf2a131
494c215c4485565fbb9701f0b2dd709bd5be57d3463a827f7276f74fa6ef4b34
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/494c215c4485/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/494c215c4485565fbb9701f0b2dd709bd5be57d3463a827f7276f74fa6ef4b34

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
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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments