MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83037ad76ddddabca05efe07e731d65c5d9069ad889e46306b753cbc7561fa59. 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 YARA 5 File information Comments 1

SHA256 hash: 83037ad76ddddabca05efe07e731d65c5d9069ad889e46306b753cbc7561fa59
SHA3-384 hash: 596a7b0390f962445237281832f80fb0d468c05f7e42ca9b9e121c082fe46ba93b6f7cbbf59a9314ab9304a211093a40
SHA1 hash: 2d1b8beaa44d2716d2b283a7cc486d744ecc4d8e
MD5 hash: cf613db0a4c345455a59fa2f70e084ee
humanhash: xray-hawaii-jersey-cold
File name:cf613db0a4c345455a59fa2f70e084ee
Download: download sample
Signature XWorm
File size:448'512 bytes
First seen:2024-06-14 13:53:08 UTC
Last seen:2024-06-14 14:27:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:xrA56K0kbJMIrBu4dNMxu2wn27dNIySzGdSkAxjWoQaH6a7K++lDAA:256caI0+sw8dk6qjWoZFeddAA
TLSH T16994B2E85342F994E49FD177443D45EBD42A93CC8D9988182489FE2F6C3AB0376B25CE
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 6cecccccb4c2f2b2 (38 x AgentTesla, 30 x Formbook, 24 x PythonStealer)
Reporter zbetcheckin
Tags:32 exe xworm

Intelligence


File Origin
# of uploads :
2
# of downloads :
369
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
redline
ID:
1
File name:
83037ad76ddddabca05efe07e731d65c5d9069ad889e46306b753cbc7561fa59.exe
Verdict:
Malicious activity
Analysis date:
2024-06-14 13:59:11 UTC
Tags:
stealer redline meta metastealer xworm

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
Banker Generic Stealth Dropper Dexter
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a file
Creating a window
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Unauthorized injection to a recently created process
Stealing user critical data
Forced shutdown of a browser
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
evasive packed ransomware 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.
Malware family:
RedLine Stealer
Verdict:
Malicious
Result
Threat name:
RedLine, XWorm
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
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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
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)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected RedLine Stealer
Yara detected XWorm
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.AsyncRAT
Status:
Malicious
First seen:
2024-06-08 05:23:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:redline family:xworm botnet:0011 discovery infostealer rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
Reads user/profile data of web browsers
Detect Xworm Payload
RedLine
RedLine payload
Xworm
Malware Config
C2 Extraction:
185.91.127.219:33455
200.9.155.204:7000
Unpacked files
SH256 hash:
fae08c48077eebb300d63bf593e3c3087b5107c72caf5f1517d3560d44ebd5cb
MD5 hash:
904ba69c5ea03f127ee9b75ac8583e96
SHA1 hash:
9778c83bfbfc5c60cf65605a936a4fab028f18b3
Detections:
XWorm MALWARE_Win_XWorm INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA MALWARE_Win_AsyncRAT
SH256 hash:
83037ad76ddddabca05efe07e731d65c5d9069ad889e46306b753cbc7561fa59
MD5 hash:
cf613db0a4c345455a59fa2f70e084ee
SHA1 hash:
2d1b8beaa44d2716d2b283a7cc486d744ecc4d8e
Detections:
MAL_RANSOM_COVID19_Apr20_1
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:MAL_RANSOM_COVID19_Apr20_1
Author:Florian Roth (Nextron Systems)
Description:Detects ransomware distributed in COVID-19 theme
Reference:https://unit42.paloaltonetworks.com/covid-19-themed-cyber-attacks-target-government-and-medical-organizations/
Rule name:MAL_RANSOM_COVID19_Apr20_1_RID2ECC
Author:Florian Roth
Description:Detects ransomware distributed in COVID-19 theme
Reference:https://unit42.paloaltonetworks.com/covid-19-themed-cyber-attacks-target-government-and-medical-organizations/
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

XWorm

Executable exe 83037ad76ddddabca05efe07e731d65c5d9069ad889e46306b753cbc7561fa59

(this sample)

  
Delivery method
Distributed via web download

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
zbet commented on 2024-06-14 13:53:09 UTC

url : hxxp://77.91.77.82/lend/cleaner.exe