MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1e4b4acedbf740e9e613666c465c35262f8697911eea202b58de9b9bfc4fef0e. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1e4b4acedbf740e9e613666c465c35262f8697911eea202b58de9b9bfc4fef0e
SHA3-384 hash: edc73b167c8d58c779ae7a558d5967413e18e233eceaeb7c590e561e3b99967323220373f2c55dc76fa2c0a07c1381e2
SHA1 hash: fe8664297ee659a503c3773f47db6814ca231cb7
MD5 hash: e468efe5126bb567ffff909bbd4f3b7c
humanhash: glucose-winner-friend-steak
File name:400000.RegSvcs.exe
Download: download sample
Signature XWorm
Create hunting rule
File size:33'280 bytes
First seen:2024-07-08 20:38:29 UTC
Last seen:2024-08-04 00:21:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 768:g6GQNLLzDVJW3Tw4OlzVFE9jnaOjhgb4:3GQNLLzDW3U4OnFE9jaOjmU
TLSH T16EE24B4877944312DAFFAFF12DF262061670D51BE913EF6E0CE485EA2B67AC047407A6
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter bobross_malware2
Tags:exe xworm

Intelligence

File Origin
# of uploads :
2
# of downloads :
480
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1e4b4acedbf740e9e613666c465c35262f8697911eea202b58de9b9bfc4fef0e.exe
Verdict:
Malicious activity
Analysis date:
2024-07-08 20:40:41 UTC
Tags:
xworm remote
Link:
https://app.any.run/tasks/8ce3e0b2-513f-4637-add1-91f62b214f79

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.njRAT-10002074-1
Create hunting rule

Win.Packed.Msilzilla-10019837-0
Create hunting rule

Win.Packed.Loveletter-10023052-0
Create hunting rule

Win.Packed.Loveletter-10024677-0
Create hunting rule

Win.Packed.Msilzilla-10026193-0
Create hunting rule

ditekSHen.MALWARE.Win.Trojan.AsyncRAT.UNOFFICIAL
Create hunting rule

ditekSHen.MALWARE.Win.XWorm.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=668c4e6880ab330aba4ac362win10vpnfull_triage
Tags:
Network Stealth
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connecting to a non-recommended domain
Connection attempt
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm asyncrat backdoor njrat rat vbnet
Link:
https://www.filescan.io/uploads/668c4e6808c0fe0eb9614b17/reports/2a493c35-d17c-4a41-86e4-4a0c935cc631/overview
Verdict:
Malicious
Labled as:
Jalapeno.Generic
Link:
https://www.hybrid-analysis.com/sample/1e4b4acedbf740e9e613666c465c35262f8697911eea202b58de9b9bfc4fef0e
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/006c00ce-92f0-4788-a729-081e6078c0a9
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1469506
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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
Snort IDS alert for network traffic
Uses dynamic DNS services
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1e4b4acedbf740e9e613666c465c35262f8697911eea202b58de9b9bfc4fef0e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1e4b4acedbf740e9e613666c465c35262f8697911eea202b58de9b9bfc4fef0e/
Threat name:
ByteCode-MSIL.Backdoor.XWormRAT
Create hunting rule
Status:
Malicious
First seen:
2024-07-08 20:39:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dzfuvtw365aotzqtmzwemxbveyxynf4rd3vcak2y32nzx7cp54ha._file
Verdict:
malicious
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm rat trojan
Link:
https://tria.ge/reports/240708-ze9y5sxflj/
Behaviour
Suspicious use of AdjustPrivilegeToken
Detect Xworm Payload
Xworm
Malware Config
C2 Extraction:
newstartagain.servequake.com:7001
newstartagain50.duckdns.org:7001
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/908a8683-c35c-4efb-b4dd-31f53c5e42db
Unpacked files
SH256 hash:
1e4b4acedbf740e9e613666c465c35262f8697911eea202b58de9b9bfc4fef0e
MD5 hash:
e468efe5126bb567ffff909bbd4f3b7c
SHA1 hash:
fe8664297ee659a503c3773f47db6814ca231cb7
Detections:
XWorm
Create hunting rule
MALWARE_Win_XWorm
Create hunting rule
win_mal_XWorm
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
MALWARE_Win_AsyncRAT
Create hunting rule
Link:
https://www.unpac.me/results/3603549d-1a8f-47c2-bb24-25331c1661e9/
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/1e4b4acedbf740e9e613666c465c35262f8697911eea202b58de9b9bfc4fef0e

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: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: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

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

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