MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 647fe8f29a6c009d9c07c13b8a1de03a8fcaeaf276de40cbbfd03b58f1f6e78e. 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



XehookStealer


Vendor detections: 14


Intelligence 14 IOCs YARA 12 File information Comments

SHA256 hash: 647fe8f29a6c009d9c07c13b8a1de03a8fcaeaf276de40cbbfd03b58f1f6e78e
SHA3-384 hash: 5772624aeb0a7b23a6eeb85bcf5577f4fc38d4519737011969a276badfaed64540fe4d0c133bcc0ea5e51aa26fad7536
SHA1 hash: d47c7efbd7aca5e9c1160f592180b54f7d1c2b6d
MD5 hash: 04c85a2f0a488a1817cbce4120a85433
humanhash: jig-connecticut-low-illinois
File name:400000.MSBuild.exe
Download: download sample
Signature XehookStealer
File size:154'624 bytes
First seen:2024-08-30 20:37:48 UTC
Last seen:2024-08-30 21:20:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 3072:ltNoh9lbUKCBOfVIg475IBs/HJ3ciE8TZJUKf9ZvwEKctAZ:7yloBOcuBs/HJ3ciE8TZJUKf9Z4EK
TLSH T1D7E3A99C726476DFD86BC572DEA81CA4EB6078BB831B9207A41311AD9E4C987CF141F3
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
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
Reporter bobross_malware2
Tags:exe XehookStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
388
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
400000.MSBuild.exe
Verdict:
Malicious activity
Analysis date:
2024-08-30 20:39:51 UTC
Tags:
telegram stealer xehook evasion

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
Discovery Infostealer Network Stealth
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Reading critical registry keys
Using the Windows Management Instrumentation requests
Sending an HTTP GET request
Creating a window
Creating a file
Connection attempt to an infection source
Stealing user critical data
Sending an HTTP GET request to an infection source
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:
Xehook Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
96 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Machine Learning detection for sample
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Yara detected Xehook Stealer
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Status:
Malicious
First seen:
2024-08-30 20:38:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access spyware stealer
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
Credentials from Password Stores: Credentials from Web Browsers
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
647fe8f29a6c009d9c07c13b8a1de03a8fcaeaf276de40cbbfd03b58f1f6e78e
MD5 hash:
04c85a2f0a488a1817cbce4120a85433
SHA1 hash:
d47c7efbd7aca5e9c1160f592180b54f7d1c2b6d
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
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:DebuggerCheck__RemoteAPI
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_EXE_Packed_ConfuserEx
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
Rule name:INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs
Author:ditekSHen
Description:Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.
Rule name:INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs
Author:ditekSHen
Description:Detect binaries embedding considerable number of MFA browser extension IDs.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:XehookStealer
Author:NDA0E
Description:Detects Xehook Stealer

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 (GUARD_CF)high

Comments