MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77c5725ccc9eef27bbc91715a3bd83e21057f429fb16ff45ff2534b8f28a0b6a. 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: 18


Intelligence 18 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 77c5725ccc9eef27bbc91715a3bd83e21057f429fb16ff45ff2534b8f28a0b6a
SHA3-384 hash: 778546342eb45a745bc8cb33f4107ed7feb29b4870b31ac58edfbb779847aa6b549c68f06298b54cd8486a7bbfe4663e
SHA1 hash: b6e9c72571a2912b9f5a0be8114eaad59679a2ed
MD5 hash: ea1c0da1defdd945c40141135d503fb1
humanhash: apart-avocado-sodium-freddie
File name:INV0987654000.exe
Download: download sample
Signature XWorm
Create hunting rule
File size:1'672'192 bytes
First seen:2025-11-11 10:04:55 UTC
Last seen:2025-12-08 14:38:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash e66020c2087d55c698a700631e068e0a (5 x a310Logger, 1 x XWorm)
ssdeep 24576:TyjqBQcK7Y9W+rT4KhdRPtinyNSj3V0+/aF6S1ibSnyNSj3V0+/aF6S1ib:TdL0miy0yF6S6Sy0yF6S6
TLSH T10575D052B1904A36C13355385C166F682924FF23293BE84636EC3E4BBFFB191781AD97
TrID 45.4% (.EXE) Win64 Executable (generic) (10522/11/4)
19.4% (.EXE) Win32 Executable (generic) (4504/4/1)
8.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
8.7% (.EXE) OS/2 Executable (generic) (2029/13)
8.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter threatcat_ch
Tags:exe xworm

Intelligence

File Origin
# of uploads :
4
# of downloads :
186
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
INV0987654000.exe
Verdict:
Malicious activity
Analysis date:
2025-11-11 10:05:59 UTC
Tags:
delphi auto-sch remote xworm stealer
Link:
https://app.any.run/tasks/4c2185ee-028e-4d06-a0e6-9311f426850b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XWorm
Create hunting rule
Link:
https://www.capesandbox.com/analysis/36762/
Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69130a67e2c9ded75d7951ec
Tags:
autorun delphi emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Sending a custom TCP request
Creating a file
Launching a process
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Creating a file in the %temp% directory
Creating a process from a recently created file
DNS request
Reading critical registry keys
Moving of the original file
Setting a global event handler for the keyboard
Connection attempt to an infection source
Sending a TCP request to an infection source
Unauthorized injection to a recently created process
Stealing user critical data
Enabling autorun by creating a file
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Labled as:
TrojanDownloader/ModiLoader.a
Link:
https://www.hybrid-analysis.com/sample/77c5725ccc9eef27bbc91715a3bd83e21057f429fb16ff45ff2534b8f28a0b6a
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-11T04:38:00Z UTC
Last seen:
2025-11-13T08:00:00Z UTC
Hits:
~1000
Detections:
HEUR:Backdoor.Win32.Remcos.gen Backdoor.Agent.TCP.C&C Trojan.Win32.Shellcode.sb UDS:DangerousObject.Multi.Generic Trojan-PSW.Win32.Stealer.sb PDM:Trojan.Win32.Generic
Link:
https://opentip.kaspersky.com/77c5725ccc9eef27bbc91715a3bd83e21057f429fb16ff45ff2534b8f28a0b6a/results?tab=lookup
Malware family:
ModiLoader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/29f9b32a-2060-472a-9a44-2c965f0d7046
Result
Threat name:
DBatLoader, DonutLoader, XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1811931
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
Allocates many large memory junks
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Early bird code injection technique detected
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Queues an APC in another process (thread injection)
Sample uses string decryption to hide its real strings
Sigma detected: Execution from Suspicious Folder
Sigma detected: Suspicious Creation with Colorcpl
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Unusual module load detection (module proxying)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected DonutLoader
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1811931 Sample: INV0987654000.exe Startdate: 11/11/2025 Architecture: WINDOWS Score: 100 37 keyauth.win 2->37 41 Suricata IDS alerts for network traffic 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 14 other signatures 2->47 9 INV0987654000.exe 2 2->9         started        12 rundll32.exe 3 2->12         started        signatures3 process4 signatures5 49 Early bird code injection technique detected 9->49 51 Uses schtasks.exe or at.exe to add and modify task schedules 9->51 53 Writes to foreign memory regions 9->53 55 4 other signatures 9->55 14 colorcpl.exe 1 3 9->14         started        18 schtasks.exe 1 9->18         started        20 Elsinuupk.exe 12->20         started        process6 dnsIp7 39 198.12.126.169, 49719, 8823 AS-COLOCROSSINGUS United States 14->39 57 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 14->57 59 Tries to steal Mail credentials (via file / registry access) 14->59 61 Tries to harvest and steal browser information (history, passwords, etc) 14->61 63 Unusual module load detection (module proxying) 14->63 22 csc.exe 4 14->22         started        25 colorcpl.exe 14->25         started        27 conhost.exe 18->27         started        65 Early bird code injection technique detected 20->65 67 Allocates memory in foreign processes 20->67 69 Allocates many large memory junks 20->69 29 colorcpl.exe 1 20->29         started        signatures8 process9 file10 35 C:\Users\user\AppData\Local\...\colorcpl.exe, PE32 22->35 dropped 31 conhost.exe 22->31         started        33 cvtres.exe 1 22->33         started        process11
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/77c5725ccc9eef27bbc91715a3bd83e21057f429fb16ff45ff2534b8f28a0b6a
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/ea1c0da1defdd945c40141135d503fb1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/77c5725ccc9eef27bbc91715a3bd83e21057f429fb16ff45ff2534b8f28a0b6a/
Verdict:
Malicious
Threat:
Family.XWORM
Link:
https://tip.neiki.dev/file/77c5725ccc9eef27bbc91715a3bd83e21057f429fb16ff45ff2534b8f28a0b6a
Threat name:
Win32.Trojan.DBatLoader
Create hunting rule
Status:
Malicious
First seen:
2025-11-11 09:26:56 UTC
File Type:
PE (Exe)
Extracted files:
47
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o7cxexgmt3xspo6jc4k2hpmd4iifp5bj7mlp6rp7eu2lr4ukbnva._file
Verdict:
malicious
Label(s):
dbatloader
Create hunting rule
Similar samples:
error
XWorm
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:modiloader family:xworm collection discovery execution persistence rat trojan
Link:
https://tria.ge/reports/251111-l4nwbasraq/
Behaviour
Checks SCSI registry key(s)
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Program crash
System Location Discovery: System Language Discovery
Accesses Microsoft Outlook profiles
Executes dropped EXE
ModiLoader Second Stage
Detect Xworm Payload
ModiLoader, DBatLoader
Modiloader family
Xworm
Xworm family
Malware Config
C2 Extraction:
198.12.126.169:8823
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/39a3704b-5c83-4a81-b099-46fcc3086a0d
Unpacked files
SH256 hash:
77c5725ccc9eef27bbc91715a3bd83e21057f429fb16ff45ff2534b8f28a0b6a
MD5 hash:
ea1c0da1defdd945c40141135d503fb1
SHA1 hash:
b6e9c72571a2912b9f5a0be8114eaad59679a2ed
Link:
https://www.unpac.me/results/eabadc79-b01b-4175-b8fa-66a5f021fb42/
Malware family:
DonutLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/77c5725ccc9e/report/overview.html
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/77c5725ccc9eef27bbc91715a3bd83e21057f429fb16ff45ff2534b8f28a0b6a

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:BobSoftMiniDelphiBoBBobSoft
Create hunting rule
Author:malware-lu
Rule name:Borland
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

File information

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

Malspam

XWorm

Executable exe 77c5725ccc9eef27bbc91715a3bd83e21057f429fb16ff45ff2534b8f28a0b6a

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/36762/

Comments