MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 073997d20ef564e271ffb2b4d86773dbf7eddfb7e9f4811b0deb798b4505e2ce. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 073997d20ef564e271ffb2b4d86773dbf7eddfb7e9f4811b0deb798b4505e2ce
SHA3-384 hash: 0ca1e7dac98cc30390ec675574bdd7468045b5a9ec97575e2aab547602292d2d39b012e675df97460ebc3c9dec336af5
SHA1 hash: c35a2a73313e3c5ad08136e3bc583bb9bc26964c
MD5 hash: 7198fa10a50ea9aaf6ae5c2a05af2104
humanhash: apart-november-william-leopard
File name:073997d20ef564e271ffb2b4d86773dbf7eddfb7e9f4811b0deb798b4505e2ce.exe
Download: download sample
Signature XWorm
Create hunting rule
File size:819'200 bytes
First seen:2024-11-14 19:12:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'757 x AgentTesla, 19'665 x Formbook, 12'254 x SnakeKeylogger)
ssdeep 12288:naMgC/rJdxLDMVVV/1EIEm6l6O6+26AFxKxg0YZbs7Ql:naMgGfxLDmVwoV+26YcY+0
Threatray 157 similar samples on MalwareBazaar
TLSH T12905230A4BEE0C7DD77DE73706A0F973996EBA0598F71B2D3169BA7877810884CC0588
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
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)
Magika pebin
Reporter Chainskilabs
Tags:exe xworm

Intelligence

File Origin
# of uploads :
1
# of downloads :
447
Origin country :
RO RO
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
073997d20ef564e271ffb2b4d86773dbf7eddfb7e9f4811b0deb798b4505e2ce.exe
Verdict:
Malicious activity
Analysis date:
2024-11-14 19:13:53 UTC
Tags:
evasion xworm umbralstealer stealer arch-doc discord exfiltration
Link:
https://app.any.run/tasks/ed2de5e0-c9b3-40ca-b49a-ea2448bc57d6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.MulDropNET.65.11495.12290.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67364c264ca0f9db40c45f64
Tags:
vmdetect autorun gumen
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
Running batch commands
Launching a process
Creating a process with a hidden window
Creating a window
Sending an HTTP GET request
Enabling the 'hidden' option for files in the %temp% directory
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Setting a global event handler for the keyboard
Adding an exclusion to Microsoft Defender
Changing the hosts file
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
overlay packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/67364bbf0448e79357517371/reports/3d4d0265-8213-48fc-9599-a3b22efbafba/overview
Verdict:
Malicious
Labled as:
Jalapeno.Generic
Link:
https://www.hybrid-analysis.com/sample/073997d20ef564e271ffb2b4d86773dbf7eddfb7e9f4811b0deb798b4505e2ce
Malware family:
Sharp Stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ef8ab2ee-d56e-4c44-93e8-eb78898450f0
Result
Threat name:
Blank Grabber, Umbral Stealer, XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1556022
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
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Check if machine is in data center or colocation facility
Drops PE files to the user root directory
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Loading BitLocker PowerShell Module
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
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: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Uses ipconfig to lookup or modify the Windows network settings
Yara detected Blank Grabber
Yara detected Powershell download and execute
Yara detected Umbral Stealer
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1556022 Sample: 8Hd0ZExgJz.exe Startdate: 14/11/2024 Architecture: WINDOWS Score: 100 78 23.ip.gl.ply.gg 2->78 80 www.nodejs.org 2->80 82 6 other IPs or domains 2->82 96 Found malware configuration 2->96 98 Malicious sample detected (through community Yara rule) 2->98 100 Antivirus detection for URL or domain 2->100 102 22 other signatures 2->102 9 8Hd0ZExgJz.exe 5 2->9         started        12 Windows Security Host.exe 2->12         started        14 Windows Security Host.exe 2->14         started        signatures3 process4 file5 60 C:\Users\user\...\Windows Security Host.exe, PE32 9->60 dropped 62 C:\Users\user\AppData\Local\...\Injector.exe, PE32 9->62 dropped 64 C:\Users\user\...\BootstrapperV1.23.exe, PE32+ 9->64 dropped 66 C:\Users\user\AppData\...\8Hd0ZExgJz.exe.log, CSV 9->66 dropped 16 Windows Security Host.exe 1 6 9->16         started        21 BootstrapperV1.23.exe 14 8 9->21         started        23 Injector.exe 14 3 9->23         started        process6 dnsIp7 68 23.ip.gl.ply.gg 147.185.221.23, 26848, 49989, 49991 SALSGIVERUS United States 16->68 56 C:\Users\user\Windows Security Host.exe, PE32 16->56 dropped 84 Protects its processes via BreakOnTermination flag 16->84 86 Adds a directory exclusion to Windows Defender 16->86 25 powershell.exe 16->25         started        28 powershell.exe 16->28         started        30 powershell.exe 16->30         started        32 powershell.exe 16->32         started        70 127.0.0.1 unknown unknown 21->70 72 edge-term4-fra2.roblox.com 128.116.123.3, 443, 49704 ROBLOX-PRODUCTIONUS United States 21->72 76 2 other IPs or domains 21->76 58 \Device\ConDrv, ISO-8859 21->58 dropped 88 Multi AV Scanner detection for dropped file 21->88 90 Machine Learning detection for dropped file 21->90 34 cmd.exe 1 21->34         started        36 conhost.exe 21->36         started        38 WerFault.exe 21->38         started        74 ip-api.com 208.95.112.1, 49702, 80 TUT-ASUS United States 23->74 92 Antivirus detection for dropped file 23->92 94 Found many strings related to Crypto-Wallets (likely being stolen) 23->94 40 WMIC.exe 23->40         started        file8 signatures9 process10 signatures11 104 Loading BitLocker PowerShell Module 25->104 42 conhost.exe 25->42         started        44 conhost.exe 28->44         started        46 conhost.exe 30->46         started        48 conhost.exe 32->48         started        106 Uses ipconfig to lookup or modify the Windows network settings 34->106 50 ipconfig.exe 1 34->50         started        52 conhost.exe 34->52         started        54 conhost.exe 40->54         started        process12
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/073997d20ef564e271ffb2b4d86773dbf7eddfb7e9f4811b0deb798b4505e2ce
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/073997d20ef564e271ffb2b4d86773dbf7eddfb7e9f4811b0deb798b4505e2ce/
Threat name:
ByteCode-MSIL.Trojan.XWormRAT
Create hunting rule
Status:
Malicious
First seen:
2024-11-14 19:13:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=a44zpuqo6vsoe4p7wk2nqz3t3p363x5x5h2icgyn5n4ywrif4lha._file
Verdict:
malicious
Label(s):
umbralstealer
Create hunting rule
xworm
Create hunting rule
Similar samples:
060064ae992f371aa19b3245545afd1606af39568742e910c4f71533118a8f55
XWorm
073997d20ef564e271ffb2b4d86773dbf7eddfb7e9f4811b0deb798b4505e2ce
XWorm
1648da0c5f6a9b0f99339a225ed9e11e8910f198e44726b920d1872ca1b3972b
XWorm
1f28042480cd4617e127e0a40f0bd958bacba132d5d41a78a1a002529ed7b6da
XWorm
2b685da51e11e912a197f6b099cc129ea596e0a17e1acda327a14da2f29cc14d
XWorm
error
XWorm
+ 147 additional samples on MalwareBazaar
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:umbral family:xworm discovery execution persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/241114-xw29hs1nex/
Behaviour
Detects videocard installed
Gathers network information
Modifies data under HKEY_USERS
Modifies registry class
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Drops file in Program Files directory
Drops file in Windows directory
Adds Run key to start application
Blocklisted process makes network request
Enumerates connected drives
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Unexpected DNS network traffic destination
Command and Scripting Interpreter: PowerShell
Drops file in Drivers directory
Detect Umbral payload
Detect Xworm Payload
Umbral
Umbral family
Xworm
Xworm family
Malware Config
C2 Extraction:
https://discord.com/api/webhooks/1303474825066446879/NebQ1EAeNBTUfzGkn_W4tnvKCl9pOSQ87UqZdaxri0p165SfLuSuU_8R57ng1lqsCx6o
127.0.0.1:26848
23.ip.gl.ply.gg:26848
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0bfc2d2f-2b0b-46e7-856f-28283d137999
Unpacked files
SH256 hash:
84be55fb4b514ebdb999b5caf4e0837c521b5e7a4f85f636e4593daf09eedae9
MD5 hash:
c7ba63ce2ed6d0aab93ad839e0eddd68
SHA1 hash:
087ffd969b37a73b349a81af18bb51191eb42cbd
Detections:
win_xworm_w0
Create hunting rule
MALWARE_Win_XWorm
Create hunting rule
win_mal_XWorm
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
win_xworm_bytestring
Create hunting rule
MALWARE_Win_AsyncRAT
Create hunting rule
Link:
https://www.unpac.me/results/abce50fb-973d-4d3b-8bab-623ebb723e02/
SH256 hash:
da73db144e8035dd81ab4578b7f856131351ec33119c9ce0c46d852499621636
MD5 hash:
3882cfe50e35985982e9ef0c01b99c47
SHA1 hash:
6e09c71ae230b839163628c9179b3a3aac58c1a3
Detections:
UmbralStealer
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SandboxComputerNames
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SandboxSystemUUIDs
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SandboxUserNames
Create hunting rule
MALWARE_Win_UmbralStealer
Create hunting rule
Link:
https://www.unpac.me/results/abce50fb-973d-4d3b-8bab-623ebb723e02/
SH256 hash:
8f2e28588f2303bd8d7a9b0c3ff6a9cb16fa93f8ddc9c5e0666a8c12d6880ee3
MD5 hash:
02c70d9d6696950c198db93b7f6a835e
SHA1 hash:
30231a467a49cc37768eea0f55f4bea1cbfb48e2
Detections:
INDICATOR_SUSPICIOUS_EXE_RawPaste_URL
Create hunting rule
Link:
https://www.unpac.me/results/abce50fb-973d-4d3b-8bab-623ebb723e02/
Parent samples :
073997d20ef564e271ffb2b4d86773dbf7eddfb7e9f4811b0deb798b4505e2ce
8f2e28588f2303bd8d7a9b0c3ff6a9cb16fa93f8ddc9c5e0666a8c12d6880ee3
b8c9a273058d6214aeccc822fb5f304edc734bd57a4ac43450feeacef70fafb8
SH256 hash:
073997d20ef564e271ffb2b4d86773dbf7eddfb7e9f4811b0deb798b4505e2ce
MD5 hash:
7198fa10a50ea9aaf6ae5c2a05af2104
SHA1 hash:
c35a2a73313e3c5ad08136e3bc583bb9bc26964c
Link:
https://www.unpac.me/results/abce50fb-973d-4d3b-8bab-623ebb723e02/
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/073997d20ef5/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/073997d20ef564e271ffb2b4d86773dbf7eddfb7e9f4811b0deb798b4505e2ce

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:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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 (HIGH_ENTROPY_VA)high

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