MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de01202c6aac1f0e971e018ef0f592f440f0dd0a62a955f514d27cdf63e5edcd. 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: 19


Intelligence 19 IOCs YARA 4 File information Comments

SHA256 hash: de01202c6aac1f0e971e018ef0f592f440f0dd0a62a955f514d27cdf63e5edcd
SHA3-384 hash: e486b436da2132fc00cf2b2afa8e2ed5b8daf6874805ec03b01056ca0a7c81ba1dbe979d52428024562e126502903d97
SHA1 hash: e15d6856887f7be6b75212d4af4f7e2d14298fa5
MD5 hash: 22ebc0313c30af0f2610460f763b56b6
humanhash: alpha-ink-aspen-seventeen
File name:SecuriteInfo.com.Trojan.MulDrop23.44572.16409.10206
Download: download sample
Signature Formbook
File size:13'456'896 bytes
First seen:2025-04-13 03:40:51 UTC
Last seen:2025-04-17 00:21:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 393216:lFdm2pcQiNyeHA2gjLlrlF+7r0IuW5vuewmn2AM:lFdm2pwNlHA2oTF+EIu6vtlM
TLSH T124D6226C76A2EF3B98231632CEDE3DE94CE960AF7B07013AD99598F4F424C4875A5035
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 SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
547
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
connectwise
ID:
1
File name:
SecuriteInfo.com.Trojan.MulDrop23.44572.16409.10206
Verdict:
Malicious activity
Analysis date:
2025-04-13 03:41:46 UTC
Tags:
evasion connectwise rmm-tool telegram xworm crypto-regex ims-api generic remote screenconnect stealer

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

Behaviour
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a process from a recently created file
Launching a process
Creating a file
Creating a window
Searching for synchronization primitives
Creating a file in the %temp% directory
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending an HTTP GET request
Creating a process with a hidden window
Loading a suspicious library
Modifying a system file
Creating a file in the Windows subdirectories
Creating a file in the Program Files subdirectories
Creating a service
Launching a service
Moving a file to the Windows subdirectory
Sending a custom TCP request
Possible injection to a system process
Unauthorized injection to a recently created process
Enabling autorun with the shell\open\command registry branches
Enabling autorun
Enabling autorun for a service
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated obfuscated packed packed packer_detected vbnet
Result
Threat name:
ScreenConnect Tool, XWorm
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
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Changes security center settings (notifications, updates, antivirus, firewall)
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to hide user accounts
Creates files in the system32 config directory
Drops or copies cmd.exe with a different name (likely to bypass HIPS)
Enables network access during safeboot for specific services
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Modifies security policies related information
Multi AV Scanner detection for submitted file
Possible COM Object hijacking
Reads the Security eventlog
Reads the System eventlog
Sample uses string decryption to hide its real strings
Sigma detected: Remote Access Tool - ScreenConnect Suspicious Execution
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected Telegram RAT
Yara detected Telegram Recon
Yara detected XWorm
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1663991 Sample: SecuriteInfo.com.Trojan.Mul... Startdate: 13/04/2025 Architecture: WINDOWS Score: 100 70 mail.cloudhelpdesk.cloud 2->70 72 ip-api.com 2->72 74 bg.microsoft.map.fastly.net 2->74 80 Found malware configuration 2->80 82 Malicious sample detected (through community Yara rule) 2->82 84 Antivirus detection for URL or domain 2->84 86 15 other signatures 2->86 8 msiexec.exe 94 51 2->8         started        12 SecuriteInfo.com.Trojan.MulDrop23.44572.16409.10206.exe 4 4 2->12         started        14 ScreenConnect.ClientService.exe 2 5 2->14         started        17 7 other processes 2->17 signatures3 process4 dnsIp5 48 C:\Windows\Installer\MSI49E0.tmp, PE32 8->48 dropped 50 C:\Windows\Installer\MSI475F.tmp, PE32 8->50 dropped 52 C:\...\ScreenConnect.WindowsFileManager.exe, PE32 8->52 dropped 58 10 other malicious files 8->58 dropped 88 Enables network access during safeboot for specific services 8->88 90 Modifies security policies related information 8->90 19 msiexec.exe 8->19         started        21 msiexec.exe 1 8->21         started        23 msiexec.exe 8->23         started        54 C:\Users\user\AppData\Roaming\XClient.exe, PE32 12->54 dropped 56 SecuriteInfo.com.T...16409.10206.exe.log, CSV 12->56 dropped 92 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 12->92 94 Drops or copies cmd.exe with a different name (likely to bypass HIPS) 12->94 25 XClient.exe 14 2 12->25         started        29 msiexec.exe 6 12->29         started        78 mail.cloudhelpdesk.cloud 103.195.101.204, 49688, 8041 RELIABLESITEUS Singapore 14->78 96 Reads the Security eventlog 14->96 98 Reads the System eventlog 14->98 32 ScreenConnect.WindowsClient.exe 14->32         started        34 ScreenConnect.WindowsClient.exe 14->34         started        100 Changes security center settings (notifications, updates, antivirus, firewall) 17->100 36 MpCmdRun.exe 17->36         started        38 WerFault.exe 17->38         started        file6 signatures7 process8 dnsIp9 40 rundll32.exe 11 19->40         started        76 ip-api.com 208.95.112.1, 49687, 80 TUT-ASUS United States 25->76 104 Antivirus detection for dropped file 25->104 106 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 25->106 108 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 25->108 44 WerFault.exe 25->44         started        68 C:\Users\user\AppData\Local\...\MSI41FF.tmp, PE32 29->68 dropped 110 Creates files in the system32 config directory 32->110 112 Contains functionality to hide user accounts 32->112 46 conhost.exe 36->46         started        file10 signatures11 process12 file13 60 C:\Users\user\...\ScreenConnect.Windows.dll, PE32 40->60 dropped 62 C:\...\ScreenConnect.InstallerActions.dll, PE32 40->62 dropped 64 C:\Users\user\...\ScreenConnect.Core.dll, PE32 40->64 dropped 66 4 other malicious files 40->66 dropped 102 Contains functionality to hide user accounts 40->102 signatures14
Threat name:
ByteCode-MSIL.Spyware.AsyncRAT
Status:
Malicious
First seen:
2025-04-13 03:41:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
xworm admintool_screenconnect
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:stormkitty family:xworm discovery execution persistence privilege_escalation rat spyware stealer trojan
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Modifies data under HKEY_USERS
Modifies registry class
Scheduled Task/Job: Scheduled Task
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy service COM API
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Boot or Logon Autostart Execution: Authentication Package
Drops file in System32 directory
Adds Run key to start application
Enumerates connected drives
Looks up external IP address via web service
Checks computer location settings
Drops startup file
Event Triggered Execution: Component Object Model Hijacking
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Sets service image path in registry
Detect Xworm Payload
StormKitty
StormKitty payload
Stormkitty family
Xworm
Xworm family
Malware Config
C2 Extraction:
127.0.0.1:7000
beshomandotestbesnd.run.place:7000
Verdict:
Malicious
Tags:
external_ip_lookup
YARA:
n/a
Unpacked files
SH256 hash:
de01202c6aac1f0e971e018ef0f592f440f0dd0a62a955f514d27cdf63e5edcd
MD5 hash:
22ebc0313c30af0f2610460f763b56b6
SHA1 hash:
e15d6856887f7be6b75212d4af4f7e2d14298fa5
SH256 hash:
a4445ea66dbe2692b2470bded3f4d036312ba80308a86c1698166ec5b0407072
MD5 hash:
d8fe231c408f6f0d75d4d77fc07ea43a
SHA1 hash:
1854ed77354c5272f933fb3641f3373804127864
Detections:
win_xworm_bytestring win_xworm_simple_strings win_mal_XWorm INDICATOR_SUSPICIOUS_EXE_TelegramChatBot 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
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
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.

Formbook

Executable exe de01202c6aac1f0e971e018ef0f592f440f0dd0a62a955f514d27cdf63e5edcd

(this sample)

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