MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4dd581223e7fa92400fb59e208db9cedf798dd937a6f966fdb117018f70d3a2f. 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


Formbook


Vendor detections: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4dd581223e7fa92400fb59e208db9cedf798dd937a6f966fdb117018f70d3a2f
SHA3-384 hash: c50e000215cd77ed2cc7a599743b8e959133f4818cab2105648477397061c1f16749ef29d78022ef48140b9f6ab2133a
SHA1 hash: 24432463a73e008500a21171a9b62383ea325aff
MD5 hash: a9202245565e9d0165264f540184375e
humanhash: winter-twelve-sodium-fourteen
File name:LOIC.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:197'632 bytes
First seen:2023-05-20 15:05:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:z9SsXvMGBQynRGt+oVRkgym5gWoIBaU0MAZbFOlS9:xS60QhRtjgymqWjoT3Zbq
Threatray 8 similar samples on MalwareBazaar
TLSH T19C141321A7FD0877DE1E3EB5AA3351529BB241063F8FF61F0185B8896D350EB25523A3
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon cce4f1fcdee2ecec (2 x Formbook)
Reporter JaffaCakes118
Tags:FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
Origin country :
GB GB
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
LOIC.exe
Verdict:
Malicious activity
Analysis date:
2023-05-20 15:09:49 UTC
Tags:
evasion
Link:
https://app.any.run/tasks/b69716bb-e06f-4206-bfb9-fec8843a926d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.IL.Trojan.MSILZilla.25366.2096.13168.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Creating a file
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Running batch commands
Launching the default Windows debugger (dwwin.exe)
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6468e296320b37d6019821fe/reports/3faf725b-40fe-4ea8-9ded-866f3915a477/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Link:
https://www.hybrid-analysis.com/sample/4dd581223e7fa92400fb59e208db9cedf798dd937a6f966fdb117018f70d3a2f
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:
ModernLoader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b940d477-abd3-42d0-a578-333a15fae2c1
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1238042
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
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Contains functionality to capture screen (.Net source)
Creates multiple autostart registry keys
Drops PE files to the user root directory
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected Generic Downloader
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 871037 Sample: LOIC.exe Startdate: 20/05/2023 Architecture: WINDOWS Score: 100 45 Multi AV Scanner detection for domain / URL 2->45 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 10 other signatures 2->51 7 LOIC.exe 2 4 2->7         started        11 LOIC.exe 4 2->11         started        13 LOIC.exe 4 2->13         started        process3 file4 29 C:\Users\user\AppData\Roaming\ddosapi.exe, PE32 7->29 dropped 31 C:\Users\Public\LOIC.exe, PE32 7->31 dropped 33 C:\Users\user\AppData\Local\...\LOIC.exe.log, CSV 7->33 dropped 53 Creates multiple autostart registry keys 7->53 55 Bypasses PowerShell execution policy 7->55 57 Drops PE files to the user root directory 7->57 59 Adds a directory exclusion to Windows Defender 7->59 15 ddosapi.exe 7->15         started        19 LOIC.exe 4 7->19         started        21 powershell.exe 17 7->21         started        23 powershell.exe 20 7->23         started        signatures5 process6 dnsIp7 35 ftap-29332.portmap.host 193.161.193.99, 29332 BITREE-ASRU Russian Federation 15->35 37 192.168.2.1 unknown unknown 15->37 39 Antivirus detection for dropped file 15->39 41 Multi AV Scanner detection for dropped file 15->41 43 Machine Learning detection for dropped file 15->43 25 conhost.exe 21->25         started        27 conhost.exe 23->27         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4dd581223e7fa92400fb59e208db9cedf798dd937a6f966fdb117018f70d3a2f/
Threat name:
ByteCode-MSIL.Trojan.XWormRAT
Create hunting rule
Status:
Malicious
First seen:
2023-05-20 01:23:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
28 of 37 (75.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jxkycir6p6usiah3lhrarw445x3zrxmtpjxzm363cfybr5ynhixq._file
Verdict:
malicious
Similar samples:
124c17b099d8c09db4bd82b5ef3d41cea61727a480abfd56a943208d858ea8cf
Formbook
3936db5f71715f5ef3c4807c9fe0913943ae3b0aa3f000f40ec95558789a2450
Formbook
3aa99c37e500da2e0bb7ab879c1f50839f10c101a3ae1c735da0e52e7601e01d
Formbook
7d13ffb5266d4fc98c19721899c7d720496b0662b7210166cc0ff6a13eff1898
Formbook
beca004dfd77f218a00baeb20a2e0d26ffcb0e8c88abc1fcdec9b8b78e289255
Formbook
deebba95dabc50ecaca9ec1a70f321b9712baa078ff94dce2cb2385900c21b20
Formbook
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/230520-sgqvqada25/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
Drops file in System32 directory
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Drops startup file
Executes dropped EXE
Reads user/profile data of web browsers
Xworm
Malware Config
C2 Extraction:
ftap-29332.portmap.host:29332
Unpacked files
SH256 hash:
934b2232ae4fbf1b67166039f7f00789f4d76545a78a2af2eea6208e30ddc3f4
MD5 hash:
0516bd22aefbe887ea1fdd69518414c5
SHA1 hash:
e3db490a4d70c617f19ade320c49f72d1fa26a7a
Detections:
XWorm
Create hunting rule
Link:
https://www.unpac.me/results/8131690d-8517-4b24-98cc-306b4f5b16d0/
SH256 hash:
4dd581223e7fa92400fb59e208db9cedf798dd937a6f966fdb117018f70d3a2f
MD5 hash:
a9202245565e9d0165264f540184375e
SHA1 hash:
24432463a73e008500a21171a9b62383ea325aff
Link:
https://www.unpac.me/results/8131690d-8517-4b24-98cc-306b4f5b16d0/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4dd581223e7f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.73
Link:
https://yomi.yoroi.company/submissions/4dd581223e7fa92400fb59e208db9cedf798dd937a6f966fdb117018f70d3a2f

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:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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