MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c0d92312ec37fecb8fbb9ae25aef638e886dde4ace73f879df7a7452a2e701f. 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 5 File information Comments

SHA256 hash: 7c0d92312ec37fecb8fbb9ae25aef638e886dde4ace73f879df7a7452a2e701f
SHA3-384 hash: 2c162e9b1e10e3ec49de67d0ac44c710e5f594dcf1d2617229ec4cc222720cd293d9288598b878afa3680116c7bb786d
SHA1 hash: 96e7c5b038f53b85817bdfeec7d483335c6f7e25
MD5 hash: 978c2a41ab34f762eba2da3259539a5c
humanhash: paris-bakerloo-one-twenty
File name:SysRuntime.exe
Download: download sample
Signature XWorm
File size:57'344 bytes
First seen:2025-03-28 19:39:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'751 x AgentTesla, 19'657 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 1536:lF3n8PU2ck1ra2VcT24RZyVFi6js2BSgXBz:Xnbxk5/ORP6vSsz
TLSH T11A430210A3AC0F35DC73CF3A767BD38225B5F68E596B5D7710406E082822368D661BB6
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 BastianHein
Tags:exe xworm

Intelligence


File Origin
# of uploads :
1
# of downloads :
376
Origin country :
CL CL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SysRuntime.exe
Verdict:
Malicious activity
Analysis date:
2025-03-28 17:07:38 UTC
Tags:
pastebin xworm remote

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
autorun azorult proxy
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file
Сreating synchronization primitives
Creating a process with a hidden window
DNS request
Connection attempt
Sending a custom TCP request
Enabling the 'hidden' option for recently created files
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Creating a file in the mass storage device
Unauthorized injection to a system process
Enabling autorun by creating a file
Enabling threat expansion on mass storage devices
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
limecrypter obfuscated packed packed packer_detected
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Connects to a pastebin service (likely for C&C)
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
Sample uses string decryption to hide its real strings
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected XWorm
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1651457 Sample: SysRuntime.exe Startdate: 28/03/2025 Architecture: WINDOWS Score: 100 43 pastebin.com 2->43 45 7.tcp.eu.ngrok.io 2->45 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Antivirus / Scanner detection for submitted sample 2->55 59 8 other signatures 2->59 9 SysRuntime.exe 3 2->9         started        12 SystemRuntime 2 2->12         started        14 SystemRuntime 2->14         started        16 5 other processes 2->16 signatures3 57 Connects to a pastebin service (likely for C&C) 43->57 process4 file5 41 C:\Users\user\AppData\...\SysRuntime.exe.log, ASCII 9->41 dropped 18 RegAsm.exe 16 4 9->18         started        23 conhost.exe 12->23         started        25 conhost.exe 14->25         started        27 conhost.exe 16->27         started        29 conhost.exe 16->29         started        31 conhost.exe 16->31         started        process6 dnsIp7 47 pastebin.com 104.22.69.199, 443, 49681 CLOUDFLARENETUS United States 18->47 49 7.tcp.eu.ngrok.io 3.126.224.214, 15549, 49682, 49683 AMAZON-02US United States 18->49 39 C:\ProgramData\SystemRuntime, PE32 18->39 dropped 61 Protects its processes via BreakOnTermination flag 18->61 63 Uses schtasks.exe or at.exe to add and modify task schedules 18->63 33 schtasks.exe 1 18->33         started        35 svchost.exe 2 18->35         started        file8 signatures9 process10 process11 37 conhost.exe 33->37         started       
Threat name:
Win32.Backdoor.NanoCore
Status:
Malicious
First seen:
2025-03-28 17:07:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:xworm discovery persistence rat trojan
Behaviour
Modifies registry class
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Executes dropped EXE
Boot or Logon Autostart Execution: Active Setup
Detect Xworm Payload
Xworm
Xworm family
Verdict:
Malicious
Tags:
Win.Packed.Razy-7334624-0
YARA:
n/a
Unpacked files
SH256 hash:
7c0d92312ec37fecb8fbb9ae25aef638e886dde4ace73f879df7a7452a2e701f
MD5 hash:
978c2a41ab34f762eba2da3259539a5c
SHA1 hash:
96e7c5b038f53b85817bdfeec7d483335c6f7e25
SH256 hash:
4bf0c43e96003dd0ac92c08d1f5aacb11e3eedee00e383e1b05d844d2b2559ce
MD5 hash:
683832489376a7ab307bff4dd9bae141
SHA1 hash:
3ee46663ebc405a1447bd07ac6c3e69405f3bda4
Detections:
win_xworm_w0 win_mal_XWorm INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA MALWARE_Win_AsyncRAT MALWARE_Win_XWorm
Please note that we are no longer able to provide a coverage score for Virus Total.

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:INDICATOR_EXE_Packed_NyanXCat_CSharpLoader
Author:ditekSHen
Description:Detects .NET executables utilizing NyanX-CAT C# Loader
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
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.

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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