MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7fe2161ae751b59528ec91ccdee596043797487c4bb789f87cb91825b79cfea. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a7fe2161ae751b59528ec91ccdee596043797487c4bb789f87cb91825b79cfea
SHA3-384 hash: 93ca5a127f465d0a641fe77ba63ecfde7e7e7ca751143b5e3bcdb8efc44841d732faef6ede8673f80e60cdca25b8709a
SHA1 hash: 45c0062923309e6c01f4ef0ef8063ea8002b9096
MD5 hash: e718fb0e4e22b4e172a4c6a087448303
humanhash: magnesium-beer-fruit-hamper
File name:63497246.exe
Download: download sample
Signature XWorm
Create hunting rule
File size:431'616 bytes
First seen:2025-03-28 07:25:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:M3jM8fLuh/ABkePJNbT/499VWJXsjRz4:M7faAimNbLI9Asjd4
Threatray 5 similar samples on MalwareBazaar
TLSH T1AB94AD5C23E94604E6FF6FB8947226254B75B81BEE76E75C1E9010EA0E73B50C852B33
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 Joker
Tags:exe trojan xworm

Intelligence

File Origin
# of uploads :
1
# of downloads :
504
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
63497246.exe
Verdict:
Malicious activity
Analysis date:
2025-03-28 07:27:53 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/503c60d0-f985-46f8-b836-b21350d660f8

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.FBNG.386.10817.27489.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67e64fcfe632eed863cc3816
Tags:
agenttesla dotnet virus smtp
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Running batch commands
Launching a process
Creating a file
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
explorer formbook lolbin obfuscated obfuscated vbnet
Link:
https://www.filescan.io/uploads/67e64f2b631830704a89f30a/reports/74650156-95fd-404e-9b3c-3d045f4a5f13/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/a7fe2161ae751b59528ec91ccdee596043797487c4bb789f87cb91825b79cfea
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/76ae6d14-9377-4a57-9a38-28ac0a217960
Result
Threat name:
DarkTortilla, XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1650921
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Sample uses string decryption to hide its real strings
Tries to delay execution (extensive OutputDebugStringW loop)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected DarkTortilla Crypter
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1650921 Sample: 63497246.exe Startdate: 28/03/2025 Architecture: WINDOWS Score: 100 64 Found malware configuration 2->64 66 Malicious sample detected (through community Yara rule) 2->66 68 Antivirus / Scanner detection for submitted sample 2->68 70 9 other signatures 2->70 8 63497246.exe 3 2->8         started        12 xzvxz.exe 2 2->12         started        14 xzvxz.exe 2->14         started        process3 file4 52 C:\Users\user\AppData\...\63497246.exe.log, ASCII 8->52 dropped 72 Hides that the sample has been downloaded from the Internet (zone.identifier) 8->72 74 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 8->74 16 cmd.exe 3 8->16         started        20 cmd.exe 1 8->20         started        76 Writes to foreign memory regions 12->76 78 Allocates memory in foreign processes 12->78 80 Injects a PE file into a foreign processes 12->80 22 InstallUtil.exe 1 12->22         started        24 InstallUtil.exe 12->24         started        26 InstallUtil.exe 14->26         started        signatures5 process6 file7 48 C:\Users\user\AppData\Local\xzvxz.exe, PE32 16->48 dropped 50 C:\Users\user\...\xzvxz.exe:Zone.Identifier, ASCII 16->50 dropped 60 Uses ping.exe to sleep 16->60 28 xzvxz.exe 3 16->28         started        31 conhost.exe 16->31         started        33 PING.EXE 1 16->33         started        35 PING.EXE 1 16->35         started        62 Uses ping.exe to check the status of other devices and networks 20->62 37 PING.EXE 1 20->37         started        40 conhost.exe 20->40         started        42 reg.exe 1 1 20->42         started        signatures8 process9 dnsIp10 82 Antivirus detection for dropped file 28->82 84 Multi AV Scanner detection for dropped file 28->84 86 Writes to foreign memory regions 28->86 88 4 other signatures 28->88 44 InstallUtil.exe 6 28->44         started        56 127.0.0.1 unknown unknown 37->56 signatures11 process12 dnsIp13 58 40.160.10.87, 4291, 49699, 49700 LILLY-ASUS United States 44->58 54 C:\Users\user\AppData\Roaming\XClient.exe, PE32 44->54 dropped file14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a7fe2161ae751b59528ec91ccdee596043797487c4bb789f87cb91825b79cfea
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a7fe2161ae751b59528ec91ccdee596043797487c4bb789f87cb91825b79cfea/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2025-03-24 01:18:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
28 of 36 (77.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u77ccynoounvsuuozeom33szmbbxs5ehys5xrh4hzoiyew3zz7va._file
Verdict:
malicious
Label(s):
xworm
Create hunting rule
Similar samples:
77aa0c98a95204010afa8c07764c6d410d63e49f83466f17865255934b5b26e2
XWorm
a7fe2161ae751b59528ec91ccdee596043797487c4bb789f87cb91825b79cfea
XWorm
ea4fe51e13f6ab1785535b32345f69ef110e21981bf7dbb09ce02c0bdec1e43c
XWorm
error
XWorm
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm discovery persistence rat trojan
Link:
https://tria.ge/reports/250328-h9mzess1gt/
Behaviour
Modifies registry class
Runs ping.exe
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
Executes dropped EXE
Loads dropped DLL
Boot or Logon Autostart Execution: Active Setup
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
40.160.10.87:4291
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/cb4b1d59-3b38-4dac-b6f5-dbfec5689dc1
Unpacked files
SH256 hash:
a7fe2161ae751b59528ec91ccdee596043797487c4bb789f87cb91825b79cfea
MD5 hash:
e718fb0e4e22b4e172a4c6a087448303
SHA1 hash:
45c0062923309e6c01f4ef0ef8063ea8002b9096
Link:
https://www.unpac.me/results/e148e452-a90e-443c-b53a-250584bd7411/
SH256 hash:
020b87c6184f518b2d9f97fd8add8925c9935e39cfd7a6878f07d15b98387821
MD5 hash:
649af82abec9b48459e310d41a12cd9c
SHA1 hash:
1b6e041284d0b089ffc4bf1d124b404e25ceaffa
Link:
https://www.unpac.me/results/e148e452-a90e-443c-b53a-250584bd7411/
SH256 hash:
07cbf401fd93e85b3aae25b208a6cb3fe941d638dd50a46a07de6545b4ea8716
MD5 hash:
e6d640d9976d6fbacbf42da96c07c89d
SHA1 hash:
a50042322008719793d68db80849ecaf1c197b0c
Detections:
win_xworm_w0
Create hunting rule
win_xworm_bytestring
Create hunting rule
win_mal_XWorm
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
MALWARE_Win_AsyncRAT
Create hunting rule
MALWARE_Win_XWorm
Create hunting rule
Link:
https://www.unpac.me/results/e148e452-a90e-443c-b53a-250584bd7411/
SH256 hash:
da4cb91d96214c7134a9e8799fdf241bd6b8103eecd4efb1b8c228ca3c8e7e91
MD5 hash:
9a06e083cd0531927dcd616b9b601ffa
SHA1 hash:
9584f7e1c8ab7be5900762abcaedf20cb92e4ae7
Link:
https://www.unpac.me/results/e148e452-a90e-443c-b53a-250584bd7411/
SH256 hash:
2cb5b8fbcd0994c8371837858c1f6dfe8e0de017e86437c7aee38d710209f10a
MD5 hash:
4f5880d558000b383fbb6efb21100997
SHA1 hash:
d2ceb9140d797b0f4db46a0a02c274e4fe89f349
Link:
https://www.unpac.me/results/e148e452-a90e-443c-b53a-250584bd7411/
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/a7fe2161ae751b59528ec91ccdee596043797487c4bb789f87cb91825b79cfea

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:NET
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 (GUARD_CF)high

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