MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 245bb11f09aebee6994a1e7cd201a9e3dd9cd5f166558fb21180af6509d89ba4. 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: 16


Intelligence 16 IOCs 1 YARA 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 245bb11f09aebee6994a1e7cd201a9e3dd9cd5f166558fb21180af6509d89ba4
SHA3-384 hash: 903836266605f145b7f995a0db65999bf521795f8fe9f39adcef9800de6d55499e818a4a19ded94d1352038c9212029e
SHA1 hash: c0de8b1284c130f8a7d7dae3bf9294e66046c451
MD5 hash: d81ee870be44f7a0f78c15c3008b7a22
humanhash: cup-cola-johnny-quebec
File name:emigma.exe
Download: download sample
Signature XWorm
Create hunting rule
File size:4'561'408 bytes
First seen:2025-07-30 01:30:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1418e44b536f42ef5db8fd35c961985c (2 x DCRat, 1 x Blackmoon, 1 x Vidar)
ssdeep 98304:FYwKRBAovZ2dpVIzuMZcDVTmZRA+vSSUCsC0+POucS:FYwKvvZSpVINZcRTyA+ydc5
TLSH T18A262339B2A448F6E073A638CD638246E5767C111B34668F33E60E592F373919E39376
TrID 68.6% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
11.1% (.EXE) InstallShield setup (43053/19/16)
8.0% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
2.7% (.EXE) Win64 Executable (generic) (10522/11/4)
2.5% (.EXE) DOS Borland compiled Executable (generic) (10000/1/2)
Magika pebin
Reporter abuse_ch
Tags:exe xworm


Avatar
abuse_ch
XWorm C2:
147.185.221.30:38013

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
147.185.221.30:38013 https://threatfox.abuse.ch/ioc/1562046/

Intelligence

File Origin
# of uploads :
1
# of downloads :
60
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
emigma.exe
Verdict:
Malicious activity
Analysis date:
2025-07-30 01:18:08 UTC
Tags:
evasion auto-startup stealer xworm umbralstealer discord exfiltration
Link:
https://app.any.run/tasks/e8c1fbd9-c1bd-43ba-956c-1024f992cf31

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/17697/
Detection(s):
Win.Trojan.Trojanx-10003922-0
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=688972cf0b4775fb2133556d
Tags:
vmdetect asyncrat autorun emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
DNS request
Connection attempt
Sending a custom TCP request
Creating a process with a hidden window
Creating a file in the %AppData% directory
Creating a window
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Setting a global event handler for the keyboard
Query of malicious DNS domain
Sending a TCP request to an infection source
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug anti-vm base64 confuser crypto dllhost dotfuscator enigma fingerprint lolbin obfuscated packed packed regsvr32 replace yano
Link:
https://www.filescan.io/uploads/688975d7c79df08ef0980474/reports/73a40ac6-4e8e-4c58-ab14-df9024d62e23/overview
Verdict:
Malicious
Labled as:
Trojan.TP.Generic
Link:
https://www.hybrid-analysis.com/sample/245bb11f09aebee6994a1e7cd201a9e3dd9cd5f166558fb21180af6509d89ba4
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/5cffded7-f1ae-4395-9085-ff5e56389792
Result
Threat name:
Blank Grabber, Umbral Stealer, XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1746833
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
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Binary or sample is protected by dotNetProtector
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Check if machine is in data center or colocation facility
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Drops PE files to the startup folder
Drops PE files with a suspicious file extension
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Modifies the hosts file
Modifies Windows Defender protection settings
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: Powershell Defender Disable Scan Feature
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: Suspicious Startup Folder Persistence
Suricata IDS alerts for network traffic
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Uses attrib.exe to hide files
Uses ping.exe to check the status of other devices and networks
Yara detected Blank Grabber
Yara detected Umbral Stealer
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1746833 Sample: emigma.exe Startdate: 30/07/2025 Architecture: WINDOWS Score: 100 67 children-hughes.gl.at.ply.gg 2->67 69 ip-api.com 2->69 71 discord.com 2->71 79 Suricata IDS alerts for network traffic 2->79 81 Found malware configuration 2->81 83 Malicious sample detected (through community Yara rule) 2->83 85 18 other signatures 2->85 9 emigma.exe 7 2->9         started        signatures3 process4 file5 55 C:\Users\user\AppData\...\XWormClient.exe, PE32 9->55 dropped 57 C:\Users\user\AppData\Local\Temp\Umbral.exe, PE32 9->57 dropped 59 C:\Users\user\AppData\...\emigma.exe.log, CSV 9->59 dropped 91 Detected unpacking (changes PE section rights) 9->91 93 Detected unpacking (overwrites its own PE header) 9->93 95 Found many strings related to Crypto-Wallets (likely being stolen) 9->95 13 Umbral.exe 15 11 9->13         started        18 XWormClient.exe 6 9->18         started        signatures6 process7 dnsIp8 73 ip-api.com 208.95.112.1, 49717, 49723, 80 TUT-ASUS United States 13->73 75 discord.com 162.159.128.233, 443, 49725 CLOUDFLARENETUS United States 13->75 61 C:\ProgramData\Microsoft\...\BrKJT.scr, PE32 13->61 dropped 63 C:\Windows\System32\drivers\etc\hosts, ASCII 13->63 dropped 97 Antivirus detection for dropped file 13->97 99 Suspicious powershell command line found 13->99 101 Found many strings related to Crypto-Wallets (likely being stolen) 13->101 109 7 other signatures 13->109 20 cmd.exe 13->20         started        23 powershell.exe 13->23         started        25 WMIC.exe 1 13->25         started        35 9 other processes 13->35 77 children-hughes.gl.at.ply.gg 147.185.221.30, 38013, 49724 SALSGIVERUS United States 18->77 65 C:\Users\user\AppData\Roaming\server.exe, PE32 18->65 dropped 103 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 18->103 105 Protects its processes via BreakOnTermination flag 18->105 107 Bypasses PowerShell execution policy 18->107 27 powershell.exe 18->27         started        29 powershell.exe 18->29         started        31 powershell.exe 18->31         started        33 powershell.exe 18->33         started        file9 signatures10 process11 signatures12 87 Uses ping.exe to check the status of other devices and networks 20->87 51 2 other processes 20->51 37 conhost.exe 23->37         started        39 conhost.exe 25->39         started        89 Loading BitLocker PowerShell Module 27->89 41 conhost.exe 27->41         started        43 conhost.exe 29->43         started        45 conhost.exe 31->45         started        47 conhost.exe 33->47         started        49 conhost.exe 35->49         started        53 8 other processes 35->53 process13
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/245bb11f09aebee6994a1e7cd201a9e3dd9cd5f166558fb21180af6509d89ba4
Verdict:
inconclusive
YARA:
16 match(es)
Tags:
.Net Executable PE (Portable Executable)
Link:
https://app.malva.re/file/d81ee870be44f7a0f78c15c3008b7a22
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/245bb11f09aebee6994a1e7cd201a9e3dd9cd5f166558fb21180af6509d89ba4/
Verdict:
Malicious
Threat:
Family.XWORM
Link:
https://tip.neiki.dev/file/245bb11f09aebee6994a1e7cd201a9e3dd9cd5f166558fb21180af6509d89ba4
Threat name:
Win32.Trojan.UmbralStealer
Create hunting rule
Status:
Malicious
First seen:
2025-07-30 01:18:13 UTC
File Type:
PE (Exe)
Extracted files:
704
AV detection:
24 of 24 (100.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ern3chyjv27ongkkdz6neanj4pozzvprmzky7mqrqcxwkcoytosa._file
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:umbral family:xworm discovery execution rat stealer trojan
Link:
https://tria.ge/reports/250730-bxfw1svls6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Looks up external IP address via web service
Checks computer location settings
Drops startup file
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Detects Umbral payload
Umbral
Umbral family
Xworm
Xworm family
Malware Config
C2 Extraction:
https://discord.com/api/webhooks/1399630680413175858/UYhgfUIAjjk1CLmS5Cvyf7FYjYU5zJBovkS-8-rAiK6pCfM3H-doudlcpIxogTtMoxfa
children-hughes.gl.at.ply.gg:38013
Verdict:
Malicious
Tags:
Win.Trojan.Trojanx-10003922-0
YARA:
n/a
Link:
https://app.threat.zone/submission/5863bdcf-6b29-4c2b-bc4d-441be7b7e4a3
Unpacked files
SH256 hash:
245bb11f09aebee6994a1e7cd201a9e3dd9cd5f166558fb21180af6509d89ba4
MD5 hash:
d81ee870be44f7a0f78c15c3008b7a22
SHA1 hash:
c0de8b1284c130f8a7d7dae3bf9294e66046c451
Link:
https://www.unpac.me/results/d868d5d1-3520-4a12-b3db-44a4148ae57f/
SH256 hash:
d6c1f9074b0cdc22acca2520ef6348f8b2d062a83300adc3a8a0e08a030c752c
MD5 hash:
180e841565f89e096eaee02adfaea545
SHA1 hash:
b2fe041208992525a50433ddc2b97e3868db61d0
Link:
https://www.unpac.me/results/d868d5d1-3520-4a12-b3db-44a4148ae57f/
SH256 hash:
3068bb0d237f79e5f81cead0a415fb466e503a3f9126ca286000bc448fe5bae6
MD5 hash:
9d59c5606d5d83b6f3464850e79f797c
SHA1 hash:
e4136828d1760aacc02cae8259d8a6fe95785ddb
Detections:
INDICATOR_EXE_Packed_Loader
Create hunting rule
Link:
https://www.unpac.me/results/d868d5d1-3520-4a12-b3db-44a4148ae57f/
SH256 hash:
95349cbb0ce9bd2bb939c04e611750eca5d1ac1b8baa53641c28c147a59dc725
MD5 hash:
95b2c0f892fe4c15ac1d4929bcb54df1
SHA1 hash:
b13abc14da4b7f1c0a8f5aacd98f0c6fb18873fd
Link:
https://www.unpac.me/results/d868d5d1-3520-4a12-b3db-44a4148ae57f/
SH256 hash:
2a07e9d82531a6e8707d010d217157303a827d8ecce36f58372401b87849728e
MD5 hash:
6564864bc27d4f1fd140648fbea35a0f
SHA1 hash:
0fbce743661919c46427c59237a2c823155eac31
Link:
https://www.unpac.me/results/d868d5d1-3520-4a12-b3db-44a4148ae57f/
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/245bb11f09ae/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/245bb11f09aebee6994a1e7cd201a9e3dd9cd5f166558fb21180af6509d89ba4

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:Borland
Create hunting rule
Author:malware-lu
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:HeavensGate
Create hunting rule
Author:kevoreilly
Description:Heaven's Gate: Switch from 32-bit to 64-mode
Rule name:INDICATOR_EXE_Packed_Babel
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Babel
Rule name:INDICATOR_EXE_Packed_Dotfuscator
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Dotfuscator
Rule name:INDICATOR_EXE_Packed_dotNetProtector
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with dotNetProtector
Rule name:INDICATOR_EXE_Packed_Enigma
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Enigma
Rule name:INDICATOR_EXE_Packed_Goliath
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Goliath
Rule name:INDICATOR_EXE_Packed_Loader
Create hunting rule
Author:ditekSHen
Description:Detects packed executables observed in Molerats
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:SelfExtractingRAR
Create hunting rule
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
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)
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/17697/

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