MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c539384c0034cc40b226df8cf1354eb264c0e48e722fdd44205ce6783122dba8. 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



SystemBC


Vendor detections: 16


Intelligence 16 IOCs YARA 3 File information Comments

SHA256 hash: c539384c0034cc40b226df8cf1354eb264c0e48e722fdd44205ce6783122dba8
SHA3-384 hash: b3716b8b143e2dd2c19b50fa4fae4ffb3d84f59b3094edb1a1395eb814d5fae0e2bb88094b91da114f3bf6fe4e6fe0d4
SHA1 hash: a74be156066f49f56bd5835e35210591b7010634
MD5 hash: e2df3d65784e6202d297bec31d1dfaa1
humanhash: december-zulu-artist-mango
File name:SecuriteInfo.com.Win32.SpywareX-gen.27164.12067
Download: download sample
Signature SystemBC
File size:1'734'656 bytes
First seen:2025-02-07 07:19:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 49152:BGZgyO3gUhNuZ+gw5N2W4FCcDK5juYWwb4EOpRpOm:Qw3gCNTph4rwq+
TLSH T15185335396BB1CA5D3543E3A2F9BA18B3F5C8305443BDDA0EF57726C2C473272982949
TrID 28.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
25.5% (.EXE) Win32 Executable (generic) (4504/4/1)
11.6% (.ICL) Windows Icons Library (generic) (2059/9)
11.5% (.EXE) OS/2 Executable (generic) (2029/13)
11.3% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter SecuriteInfoCom
Tags:exe SystemBC

Intelligence


File Origin
# of uploads :
1
# of downloads :
392
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
systembc
ID:
1
File name:
SecuriteInfo.com.Win32.SpywareX-gen.27164.12067
Verdict:
Malicious activity
Analysis date:
2025-02-07 07:26:02 UTC
Tags:
tas17 themida systembc proxyware

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
vmdetect autorun
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Creating a window
Creating a file
Creating a process from a recently created file
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm crypt masm obfuscated packed packed packer_detected
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
SystemBC
Detection:
malicious
Classification:
spre.troj.evad.mine
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Connects to a pastebin service (likely for C&C)
Connects to many IPs within the same subnet mask (likely port scanning)
Connects to many ports of the same IP (likely port scanning)
Detected unpacking (changes PE section rights)
DNS related to crypt mining pools
Hides threads from debuggers
Joe Sandbox ML detected suspicious sample
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Performs DNS queries to domains with low reputation
Queries Google from non browser process on port 80
Send many emails (e-Mail Spam)
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
Tries to resolve many domain names, but no domain seems valid
Uses dynamic DNS services
Yara detected SystemBC
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Coroxy
Status:
Malicious
First seen:
2025-02-06 21:27:30 UTC
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Result
Malware family:
systembc
Score:
  10/10
Tags:
family:systembc defense_evasion discovery trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
Executes dropped EXE
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
SystemBC
Systembc family
Malware Config
C2 Extraction:
wodresomdaymomentum.org
Unpacked files
SH256 hash:
c539384c0034cc40b226df8cf1354eb264c0e48e722fdd44205ce6783122dba8
MD5 hash:
e2df3d65784e6202d297bec31d1dfaa1
SHA1 hash:
a74be156066f49f56bd5835e35210591b7010634
SH256 hash:
537306441397bcc32f4879c434d37f22197258d05262c3084bc61a2000c1f680
MD5 hash:
3be2ef676a691a9ae5af71f057dcf1ea
SHA1 hash:
09a8471379c8ee90b07908e825ea2bda0f0010d7
Detections:
win_systembc_g1 SystemBC
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:meth_peb_parsing
Author:Willi Ballenthin
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


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

Web download

SystemBC

Executable exe c539384c0034cc40b226df8cf1354eb264c0e48e722fdd44205ce6783122dba8

(this sample)

  
Delivery method
Distributed via web download

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

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