MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b748fbc361bb66d5af0ab5c7e709186b1a3110e9fa0a2912a2e6b577d8b0b94. 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: 13


Intelligence 13 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7b748fbc361bb66d5af0ab5c7e709186b1a3110e9fa0a2912a2e6b577d8b0b94
SHA3-384 hash: b112b615c06a44762de6815ac4bfd9cd149f855541256669a0a730c15983767f753e70030871727c71ed60a2b1bbcc3a
SHA1 hash: e37c656db6993eb22dd4306a0801d69dd22488f3
MD5 hash: 55a6882057d7a6043ae1f40caa157843
humanhash: skylark-fillet-alabama-fruit
File name:v999f8.exe
Download: download sample
Signature XWorm
Create hunting rule
File size:1'016'832 bytes
First seen:2025-06-28 15:35:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 74fea8d9720dbfeca2a3ee9f97393036 (13 x LummaStealer, 2 x Stealc, 2 x XWorm)
ssdeep 24576:16J5Xy3qnVIlZ2XALsatx4G8Icsatx4G8I:254qWlmALsatx4GVcsatx4GV
TLSH T1A425CF2AD262A3EDFD2740B5046161A0B462B923C6252FFF9794E3334E0BBD41F2D759
TrID 63.5% (.EXE) Win64 Executable (generic) (10522/11/4)
12.2% (.EXE) OS/2 Executable (generic) (2029/13)
12.0% (.EXE) Generic Win/DOS Executable (2002/3)
12.0% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:exe xworm

Intelligence

File Origin
# of uploads :
1
# of downloads :
404
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
main.exe
Verdict:
Malicious activity
Analysis date:
2025-06-28 12:57:42 UTC
Tags:
loader python github remcos rat meterpreter backdoor payload metasploit possible-phishing phishing miner auto lumma stealer clickfix azorult susp-powershell generic wannacry ransomware networm amus njrat nanocore dcrat resolverrat formbook redline stormkitty aurotun vidar loki metastealer snake keylogger screenconnect rmm-tool rdp arechclient2 purelogs bladabindi storm1747 tycoon telegram evasion coinminer masslogger asyncrat xred quasarrat pyinstaller stealc gh0st stealerium darkcomet agenttesla modiloader rustystealer quasar neshta teapotstealer
Link:
https://app.any.run/tasks/07105d02-ad75-4a08-bc76-21934215d51f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/11482/
Detection(s):
SecuriteInfo.com.Win64.MalwareX-gen.397.3447.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68600c440fceda814b469927
Tags:
stealer virus zusy
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a window
Searching for the window
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/7b748fbc361bb66d5af0ab5c7e709186b1a3110e9fa0a2912a2e6b577d8b0b94
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/b576f54f-e324-47ee-9a23-a8cfceca50e7
Result
Threat name:
AsyncRAT, LummaC Stealer, Njrat, Quasar,
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1724719
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains process injector
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus detection for dropped file
Check if machine is in data center or colocation facility
Compiles code for process injection (via .Net compiler)
Connects to many ports of the same IP (likely port scanning)
Creates a thread in another existing process (thread injection)
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: PowerShell Base64 Encoded Invoke Keyword
Sigma detected: Silenttrinity Stager Msbuild Activity
Suricata IDS alerts for network traffic
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Writes to foreign memory regions
Yara detected AsyncRAT
Yara detected LummaC Stealer
Yara detected Njrat
Yara detected Quasar RAT
Yara detected Vidar stealer
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1724719 Sample: v999f8.exe Startdate: 28/06/2025 Architecture: WINDOWS Score: 100 97 trsuv.xyz 2->97 99 t.me 2->99 101 36 other IPs or domains 2->101 117 Suricata IDS alerts for network traffic 2->117 119 Malicious sample detected (through community Yara rule) 2->119 121 Antivirus detection for dropped file 2->121 125 18 other signatures 2->125 10 v999f8.exe 2->10         started        signatures3 123 Performs DNS queries to domains with low reputation 97->123 process4 signatures5 133 Writes to foreign memory regions 10->133 135 Allocates memory in foreign processes 10->135 137 Injects a PE file into a foreign processes 10->137 13 MSBuild.exe 55 10->13         started        process6 dnsIp7 111 t.me 149.154.167.99, 443, 49683 TELEGRAMRU United Kingdom 13->111 113 eu.p.redc.eu.org 116.203.100.194, 443, 49684, 49686 HETZNER-ASDE Germany 13->113 115 2 other IPs or domains 13->115 89 C:\Users\user\AppData\Local\...\ss542[1].exe, PE32 13->89 dropped 91 C:\Users\user\AppData\Local\...\q53212[1].exe, PE32 13->91 dropped 93 C:\Users\user\AppData\Local\...\x85899[1].exe, PE32 13->93 dropped 95 7 other malicious files 13->95 dropped 139 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->139 141 Encrypted powershell cmdline option found 13->141 143 Tries to harvest and steal ftp login credentials 13->143 145 3 other signatures 13->145 18 powershell.exe 22 13->18         started        22 chrome.exe 13->22         started        25 powershell.exe 22 13->25         started        27 27 other processes 13->27 file8 signatures9 process10 dnsIp11 67 C:\Users\user\AppData\...\wsjefbzk.cmdline, Unicode 18->67 dropped 127 Writes to foreign memory regions 18->127 129 Compiles code for process injection (via .Net compiler) 18->129 131 Creates a thread in another existing process (thread injection) 18->131 29 csc.exe 3 18->29         started        32 conhost.exe 18->32         started        109 192.168.2.7, 138, 1649, 443 unknown unknown 22->109 34 chrome.exe 22->34         started        37 csc.exe 25->37         started        39 conhost.exe 25->39         started        69 C:\Users\user\AppData\Local\...\qzbdwuan.0.cs, Unicode 27->69 dropped 41 csc.exe 27->41         started        43 csc.exe 27->43         started        45 csc.exe 27->45         started        47 22 other processes 27->47 file12 signatures13 process14 dnsIp15 71 C:\Users\user\AppData\Local\...\wsjefbzk.dll, PE32 29->71 dropped 49 cvtres.exe 1 29->49         started        103 apis.google.com 34->103 105 plus.l.google.com 142.250.64.110, 443, 49709 GOOGLEUS United States 34->105 107 3 other IPs or domains 34->107 73 C:\Users\user\AppData\Local\...\l23av0av.dll, PE32 37->73 dropped 51 cvtres.exe 37->51         started        75 C:\Users\user\AppData\Local\...\rau3c1l4.dll, PE32 41->75 dropped 53 cvtres.exe 41->53         started        77 C:\Users\user\AppData\Local\...\13hpxjqe.dll, PE32 43->77 dropped 55 cvtres.exe 43->55         started        79 C:\Users\user\AppData\Local\...\yeyeu3o3.dll, PE32 45->79 dropped 57 cvtres.exe 45->57         started        81 C:\Users\user\AppData\Local\...\yj2wpqln.dll, PE32 47->81 dropped 83 C:\Users\user\AppData\Local\...\wcew3eq4.dll, PE32 47->83 dropped 85 C:\Users\user\AppData\Local\...\tbjb4q1u.dll, PE32 47->85 dropped 87 6 other malicious files 47->87 dropped 59 cvtres.exe 47->59         started        61 cvtres.exe 47->61         started        63 cvtres.exe 47->63         started        65 6 other processes 47->65 file16 process17
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7b748fbc361bb66d5af0ab5c7e709186b1a3110e9fa0a2912a2e6b577d8b0b94
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) Win 64 Exe x64
Link:
https://app.malva.re/file/55a6882057d7a6043ae1f40caa157843
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7b748fbc361bb66d5af0ab5c7e709186b1a3110e9fa0a2912a2e6b577d8b0b94/
Verdict:
Malicious
Link:
https://tip.neiki.dev/file/7b748fbc361bb66d5af0ab5c7e709186b1a3110e9fa0a2912a2e6b577d8b0b94
Threat name:
Win64.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2025-06-28 13:42:21 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pn2i7pbwdo3g2wxqvnoh44erq2y2geiot6qkfejkfzvvo7mlboka._file
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:lumma family:njrat family:quasar family:vidar family:xworm botnet:0563f7b7ace99077cac73375f6f7cbf9 botnet:google chrome botnet:hacked credential_access cryptone defense_evasion discovery packer persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/250628-s2kjfafj4x/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Enumerates system info in registry
Modifies data under HKEY_USERS
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Looks up external IP address via web service
Obfuscated Files or Information: Command Obfuscation
Drops startup file
Executes dropped EXE
Unsecured Credentials: Credentials In Files
Downloads MZ/PE file
Uses browser remote debugging
CryptOne packer
Detect Vidar Stealer
Detect Xworm Payload
Lumma Stealer, LummaC
Lumma family
Njrat family
Quasar RAT
Quasar family
Quasar payload
Vidar
Vidar family
Xworm
Xworm family
njRAT/Bladabindi
Malware Config
C2 Extraction:
https://t.me/l07tp
https://steamcommunity.com/profiles/76561199869630181
https://trsuv.xyz/gait
https://pacwpw.xyz/qwpr
https://comkxjs.xyz/taox
https://unurew.xyz/anhd
https://sqgzl.xyz/taoa
https://cexpxg.xyz/airq
https://urarfx.xyz/twox
https://liaxn.xyz/nbzh
66.63.187.164:8594
66.63.187.164:8596
66.63.187.164:8595
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3e294094-ca53-4738-8115-f584a4370a3e
Unpacked files
SH256 hash:
7b748fbc361bb66d5af0ab5c7e709186b1a3110e9fa0a2912a2e6b577d8b0b94
MD5 hash:
55a6882057d7a6043ae1f40caa157843
SHA1 hash:
e37c656db6993eb22dd4306a0801d69dd22488f3
Link:
https://www.unpac.me/results/e512757e-6a91-4fe7-ae88-62da03556140/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/7b748fbc361bb66d5af0ab5c7e709186b1a3110e9fa0a2912a2e6b577d8b0b94

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
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.

Web download

XWorm

Executable exe 7b748fbc361bb66d5af0ab5c7e709186b1a3110e9fa0a2912a2e6b577d8b0b94

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3562395/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/11482/

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
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::FreeConsole
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::CreateWindowExA

Comments