MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 13a0b8475d70549e63cc395d03f72c45b685d0a0727b4f98410f3193e93faaf2. 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 1 YARA 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 13a0b8475d70549e63cc395d03f72c45b685d0a0727b4f98410f3193e93faaf2
SHA3-384 hash: 4741d3fd92975d62b6e54a3709577685ffddc74c44759514b8ff2caf81545fdb9b1ae3bf8726915934cf0453e0ea0107
SHA1 hash: de88e8daa93539577568873b073c570fa99978c0
MD5 hash: 0b1b71de20b103f41d614a8f989e6be4
humanhash: papa-green-nitrogen-illinois
File name:Request For Quotation.exe
Download: download sample
Signature XWorm
Create hunting rule
File size:622'080 bytes
First seen:2025-07-14 20:25:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:BfrqL//3plPROW9dLmvLritJ9ZbTGzbGVllby7DGoLHCjxe9Bn3eQU7:drqLH5lPfv2mxbTGbWlxy2o7C1e9B3eZ
Threatray 1'369 similar samples on MalwareBazaar
TLSH T133D4010025A8DF02C5BE07F60922D5B013FA5EAEA011E3175FD6BCEF3576B851942B6B
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 e0e2aba3a5b8b8a8 (38 x AgentTesla, 18 x SnakeKeylogger, 14 x Formbook)
Reporter abuse_ch
Tags:exe xworm


Avatar
abuse_ch
XWorm C2:
209.54.102.152:1111

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
209.54.102.152:1111 https://threatfox.abuse.ch/ioc/1556740/

Intelligence

File Origin
# of uploads :
1
# of downloads :
34
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Request For Quotation.exe
Verdict:
Malicious activity
Analysis date:
2025-07-14 20:28:05 UTC
Tags:
netreactor auto-reg auto-startup amsi-bypass xworm remote
Link:
https://app.any.run/tasks/c8c79af8-2d3c-4150-9b9b-94f82dd90974

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/14317/
Detection(s):
Sanesecurity.Malware.28918.BadIN.UNOFFICIAL
Create hunting rule

Win.Trojan.Spynoon-9939401-0
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=687567c0c9eb97473768e5d9
Tags:
autorun shell spawn sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Creating a file in the %AppData% directory
Launching a process
Enabling the 'hidden' option for recently created files
Connection attempt
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Setting a global event handler for the keyboard
Creating a file in the mass storage device
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Enabling threat expansion on mass storage devices
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed vbnet
Link:
https://www.filescan.io/uploads/687567cc8a7d628a81ae5d13/reports/2d562eef-c423-4520-a215-fb24efe1f042/overview
Verdict:
Malicious
Labled as:
Strictor.Generic
Link:
https://www.hybrid-analysis.com/sample/13a0b8475d70549e63cc395d03f72c45b685d0a0727b4f98410f3193e93faaf2
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fb21f870-9950-4723-9501-c116e204a679
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1736505
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
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
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
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
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Suricata IDS alerts for network traffic
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: 1736505 Sample: Request For Quotation.exe Startdate: 14/07/2025 Architecture: WINDOWS Score: 100 72 Suricata IDS alerts for network traffic 2->72 74 Found malware configuration 2->74 76 Malicious sample detected (through community Yara rule) 2->76 78 15 other signatures 2->78 8 Request For Quotation.exe 4 2->8         started        12 XWormClient.exe 2->12         started        14 XWormClient.exe 2->14         started        16 3 other processes 2->16 process3 file4 68 C:\Users\...\Request For Quotation.exe.log, ASCII 8->68 dropped 88 Adds a directory exclusion to Windows Defender 8->88 18 Request For Quotation.exe 1 6 8->18         started        23 powershell.exe 23 8->23         started        90 Multi AV Scanner detection for dropped file 12->90 25 powershell.exe 12->25         started        27 XWormClient.exe 12->27         started        92 Injects a PE file into a foreign processes 14->92 29 powershell.exe 14->29         started        31 XWormClient.exe 14->31         started        33 powershell.exe 16->33         started        35 XWormClient.exe 16->35         started        37 6 other processes 16->37 signatures5 process6 dnsIp7 70 209.54.102.152, 1111, 49693 ASN-QUADRANET-GLOBALUS United States 18->70 66 C:\Users\user\AppData\...\XWormClient.exe, PE32 18->66 dropped 80 Protects its processes via BreakOnTermination flag 18->80 82 Adds a directory exclusion to Windows Defender 18->82 39 powershell.exe 23 18->39         started        42 powershell.exe 23 18->42         started        44 powershell.exe 18->44         started        54 3 other processes 18->54 84 Loading BitLocker PowerShell Module 23->84 46 conhost.exe 23->46         started        48 conhost.exe 25->48         started        50 conhost.exe 29->50         started        52 conhost.exe 33->52         started        file8 signatures9 process10 signatures11 86 Loading BitLocker PowerShell Module 39->86 56 conhost.exe 39->56         started        58 conhost.exe 42->58         started        60 conhost.exe 44->60         started        62 conhost.exe 54->62         started        64 conhost.exe 54->64         started        process12
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/13a0b8475d70549e63cc395d03f72c45b685d0a0727b4f98410f3193e93faaf2
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable PDB Path PE (Portable Executable) SOS: 0.09 Win 32 Exe x86
Link:
https://app.malva.re/file/0b1b71de20b103f41d614a8f989e6be4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/13a0b8475d70549e63cc395d03f72c45b685d0a0727b4f98410f3193e93faaf2/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2025-07-14 20:12:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
39
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=coqlqr25obkj4y6mhfoqh5zmiw3ilufaoj5u7gcbb4yzh2j7vlza._file
Verdict:
malicious
Label(s):
xworm
Create hunting rule
unc_loader_037
Create hunting rule
Similar samples:
045292e972f70549d8eaa9f6326a92aa6c08c44ad0355f8c1abe5b8e095df815
XWorm
13a0b8475d70549e63cc395d03f72c45b685d0a0727b4f98410f3193e93faaf2
XWorm
c28886baa69ec325ffbe32bd7d42cb78e82a7402eaf67193caf0b43345024703
XWorm
c4855e35d83ab0fceed9fb27c44e200b2c88dd221c226351e80afe634d414801
XWorm
error
XWorm
f0c7aea14314461404a92675b72c59f4c0f8c7948b0eb4ed56ca2df302160696
XWorm
+ 1'359 additional samples on MalwareBazaar
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm discovery execution persistence rat trojan
Link:
https://tria.ge/reports/250714-y7jf8axjt2/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Xworm
Xworm family
Verdict:
Malicious
Tags:
Win.Trojan.Spynoon-9939401-0
YARA:
n/a
Link:
https://app.threat.zone/submission/511d46d9-95c1-43eb-b72d-1d75f0844f4e
Unpacked files
SH256 hash:
13a0b8475d70549e63cc395d03f72c45b685d0a0727b4f98410f3193e93faaf2
MD5 hash:
0b1b71de20b103f41d614a8f989e6be4
SHA1 hash:
de88e8daa93539577568873b073c570fa99978c0
Link:
https://www.unpac.me/results/f20ef020-9175-41ea-8b57-fffdee86f3e9/
SH256 hash:
14725c2e4d97123050fab53d956a1eb027afefa2904111bcfca0751387c306b8
MD5 hash:
7c5818ef062d25ecfbcb7db884a530c5
SHA1 hash:
241525d7500302bb0a91b15d71a6ca0da0ee0d23
Link:
https://www.unpac.me/results/f20ef020-9175-41ea-8b57-fffdee86f3e9/
SH256 hash:
10125a340a1fb178365ded2ed7a18bf5988dd47883cfab90e1eecfae669909ce
MD5 hash:
fd9168d1041da0d56b13ebc808b74883
SHA1 hash:
74a112089ea1da17625ef10ee8a26ecc18fba01b
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/f20ef020-9175-41ea-8b57-fffdee86f3e9/
SH256 hash:
a840fc78e4aa44ca6ad8997f75e498d50da2d5e52394a9aff38bc96df2aeaf99
MD5 hash:
f4f078ca85c4c560e5dca3fc94a1c798
SHA1 hash:
a91521feaff1a0edd6e98b70412e60256b9e6eb7
Detections:
win_xworm_w0
Create hunting rule
win_xworm_bytestring
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/f20ef020-9175-41ea-8b57-fffdee86f3e9/
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/13a0b8475d70549e63cc395d03f72c45b685d0a0727b4f98410f3193e93faaf2

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
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: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)
Rule name:win_xworm_bytestring
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects bytestring present in unobfuscated xworm
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.

Cape
Cape
https://www.capesandbox.com/analysis/14317/

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