MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 712ab1b048b49449d00e124e577e7eabe732252e0ba9ce3cead7eaf46f44903e. 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: 18


Intelligence 18 IOCs YARA 25 File information Comments 1

SHA256 hash: 712ab1b048b49449d00e124e577e7eabe732252e0ba9ce3cead7eaf46f44903e
SHA3-384 hash: 6c6966c3609672fbe0647c51d02b353be792414596a2242b155e1623a891cd03d74a1687c05beb3036e933af071da797
SHA1 hash: 27a3fd47f336dbf4663cbbe1bbde7a3e76179247
MD5 hash: 0999f25f0123e520bb0259a5741f621b
humanhash: lithium-low-missouri-oranges
File name:712ab1b048b49449d00e124e577e7eabe732252e0ba9ce3cead7eaf46f44903e.exe
Download: download sample
Signature Formbook
File size:171'520 bytes
First seen:2024-12-20 18:12:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'855 x AgentTesla, 19'783 x Formbook, 12'304 x SnakeKeylogger)
ssdeep 3072:cKH+Fd98QO+mUhijzD9hp3ksZfBKexpN9OA5G54oQ:3Ad9jWntkwfBKexpN9OAo54o
TLSH T1C4F329D2E6DF1278DC5F9E3521120C9B46B79C3E995AA13B06C1BA4F85B36E34973203
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon 043030b0305a1800 (1 x Formbook)
Reporter Chainskilabs
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
438
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
cheatixloader.exe
Verdict:
Malicious activity
Analysis date:
2024-12-19 19:26:18 UTC
Tags:
evasion pastebin xworm crypto-regex ims-api generic

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

Behaviour
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Creating a process with a hidden window
Creating a file in the %temp% directory
Sending a custom TCP request
Creating a window
Setting a global event handler for the keyboard
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm asyncrat backdoor fingerprint hook keylogger njrat packed packer_detected rat vbnet
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
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
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Check if machine is in data center or colocation facility
Connects to a pastebin service (likely for C&C)
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for sample
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
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses the Telegram API (likely for C&C communication)
Yara detected Generic Downloader
Yara detected Telegram RAT
Yara detected Telegram Recon
Yara detected XWorm
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1579078 Sample: 2QaN4hOyJs.exe Startdate: 20/12/2024 Architecture: WINDOWS Score: 100 32 pastebin.com 2->32 34 api.telegram.org 2->34 36 2 other IPs or domains 2->36 44 Suricata IDS alerts for network traffic 2->44 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 54 21 other signatures 2->54 8 2QaN4hOyJs.exe 14 5 2->8         started        signatures3 50 Connects to a pastebin service (likely for C&C) 32->50 52 Uses the Telegram API (likely for C&C communication) 34->52 process4 dnsIp5 38 ip-api.com 208.95.112.1, 49717, 80 TUT-ASUS United States 8->38 40 api.telegram.org 149.154.167.220, 443, 49854 TELEGRAMRU United Kingdom 8->40 42 pastebin.com 104.20.3.235, 443, 49849 CLOUDFLARENETUS United States 8->42 30 C:\Users\user\AppData\Local\Temp\System, PE32 8->30 dropped 56 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->56 58 Protects its processes via BreakOnTermination flag 8->58 60 Bypasses PowerShell execution policy 8->60 62 3 other signatures 8->62 13 powershell.exe 23 8->13         started        16 powershell.exe 23 8->16         started        18 powershell.exe 23 8->18         started        20 powershell.exe 8->20         started        file6 signatures7 process8 signatures9 64 Loading BitLocker PowerShell Module 13->64 22 conhost.exe 13->22         started        24 conhost.exe 16->24         started        26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        process10
Threat name:
Win32.Exploit.Xworm
Status:
Malicious
First seen:
2024-12-19 19:26:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
20 of 23 (86.96%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:xworm execution rat trojan
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks computer location settings
Drops startup file
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Xworm
Xworm family
Verdict:
Malicious
Tags:
rat xworm external_ip_lookup Win.Packed.njRAT-10002074-1
YARA:
win_mal_XWorm EXE_RAT_XWorm_April2024 MALWARE_Win_XWorm win_xworm_bytestring
Unpacked files
SH256 hash:
712ab1b048b49449d00e124e577e7eabe732252e0ba9ce3cead7eaf46f44903e
MD5 hash:
0999f25f0123e520bb0259a5741f621b
SHA1 hash:
27a3fd47f336dbf4663cbbe1bbde7a3e76179247
Detections:
XWorm win_xworm_w0
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:ByteCode_MSIL_Backdoor_AsyncRAT
Author:ReversingLabs
Description:Yara rule that detects AsyncRAT backdoor.
Rule name:DebuggerCheck__RemoteAPI
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:Disable_Defender
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:EXE_RAT_XWorm_April2024
Author:Yashraj Solanki - Cyber Threat Intelligence Analyst at Bridewell
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:MALWARE_Win_AsyncRAT
Author:ditekSHen
Description:Detects AsyncRAT
Rule name:MALWARE_Win_XWorm
Author:ditekSHen
Description:Detects XWorm
Rule name:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:Njrat
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
Rule name:RansomPyShield_Antiransomware
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
Rule name:telegram_bot_api
Author:rectifyq
Description:Detects file containing Telegram Bot API
Rule name:Windows_Trojan_XWorm_b7d6eaa8
Author:Elastic Security
Rule name:win_xworm_bytestring
Author:Matthew @ Embee_Research
Description:Detects bytestring present in unobfuscated xworm
Rule name:win_xworm_w0
Author:jeFF0Falltrades
Description:Detects win.xworm.
Rule name:XWorm
Author:ditekSHen
Description:Detects XWorm
Rule name:xworm
Author:jeFF0Falltrades
Rule name:xworm_kingrat
Author:jeFF0Falltrades

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



Avatar
commented on 2024-12-20 18:15:43 UTC

RAT King Parser (https://github.com/jeFF0Falltrades/rat_king_parser) Output:

{
"sha256": "712ab1b048b49449d00e124e577e7eabe732252e0ba9ce3cead7eaf46f44903e",
"yara_possible_family": "xworm",
"key": "8dfe5f16ba0b4de7838e21dad5e0bb8dfe5f16ba0b4de7838e21dad5e0bb3200",
"salt": "None",
"config": {
"Hosts": [
"https://pastebin.com/raw/4X62dQQ8"
],
"KEY": "<123456789>",
"SPL": "<Xwormmm>",
"Sleep": 3,
"Group": "System",
"USBNM": "USB.exe",
"InstallDir": "%Temp%",
"InstallStr": "System",
"Mutex": "KSE8vSJChSxv51Wx",
"LoggerPath": "\\Log.tmp",
"BTC": "bc1qslr7sy9hwclem6ze4v2jmyz568jpmwjzl5ldf8",
"ETH": "0xbB8B5880E02d3c03FCEfdabC7c3AE8B05e954D13",
"TRC": "TRC20_Address",
"Token": "7803481908:AAFRJ7hGTHr7dVyXQ9pw_CE-Cb3xegvn5GY",
"ChatID": "7705511583"
}
}