MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5780c7788362c809ba2c53895b953c61dfcb68660800a20c822c594469e22770. 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: 21


Intelligence 21 IOCs 1 YARA 7 File information Comments

SHA256 hash: 5780c7788362c809ba2c53895b953c61dfcb68660800a20c822c594469e22770
SHA3-384 hash: 4d301ef1d46bd35a4732576a65794eda1c08c7d3365d5d7870c5d2a8f1e7f450bb84676f2122339453c81c47ac4fa111
SHA1 hash: 814fc011d368efd60779564225d49ac6fbba571d
MD5 hash: f8cf4064560064aff327cfea2eb9017a
humanhash: fix-three-romeo-kansas
File name:F8CF4064560064AFF327CFEA2EB9017A.exe
Download: download sample
Signature SystemBC
File size:16'384 bytes
First seen:2025-11-25 07:15:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b83b4c7be0b1cdd8e117bba9096d9768 (8 x SystemBC)
ssdeep 384:rC+AHNZw/WnlrobdglGbLMoy+yG+yir1dV:r0gklrydgQP1yO67V
Threatray 47 similar samples on MalwareBazaar
TLSH T16172F9A7386189A9C411CAF43E6FA660D47D787252349039EFE04E18377EAE3E712717
TrID 52.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
17.7% (.EXE) Win64 Executable (generic) (10522/11/4)
8.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.5% (.EXE) Win32 Executable (generic) (4504/4/1)
3.4% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter abuse_ch
Tags:exe SystemBC


Avatar
abuse_ch
SystemBC C2:
144.31.30.102:4001

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
144.31.30.102:4001 https://threatfox.abuse.ch/ioc/1649960/

Intelligence


File Origin
# of uploads :
1
# of downloads :
139
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
systembc
ID:
1
File name:
_5780c7788362c809ba2c53895b953c61dfcb68660800a20c822c594469e22770.exe
Verdict:
Malicious activity
Analysis date:
2025-11-25 07:16:17 UTC
Tags:
systembc

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

Behaviour
Сreating synchronization primitives
Creating a window
Creating a file
Creating a process from a recently created file
DNS request
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug coroxy evasive masm systembc
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-21T22:58:00Z UTC
Last seen:
2025-11-21T23:19:00Z UTC
Hits:
~10
Detections:
PDM:Trojan.Win32.Generic Trojan-Proxy.Win32.Sybici.sb HEUR:Trojan.Win32.SystemBC.gen
Result
Threat name:
SystemBC
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Signature
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after checking mutex)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Tries to detect virtualization through RDTSC time measurements
Yara detected SystemBC
Behaviour
Behavior Graph:
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Trojan.Coroxy
Status:
Malicious
First seen:
2025-11-20 06:04:00 UTC
File Type:
PE (Exe)
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
systembc
Score:
  10/10
Tags:
family:systembc discovery trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Drops file in Windows directory
Executes dropped EXE
SystemBC
Systembc family
Malware Config
C2 Extraction:
144.31.30.102:4001
Verdict:
Suspicious
Tags:
trojan systembc
YARA:
win_systembc_20220311
Unpacked files
SH256 hash:
5780c7788362c809ba2c53895b953c61dfcb68660800a20c822c594469e22770
MD5 hash:
f8cf4064560064aff327cfea2eb9017a
SHA1 hash:
814fc011d368efd60779564225d49ac6fbba571d
Detections:
win_systembc_g1 win_systembc_auto 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:command_and_control
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:EXT_MAL_SystemBC_Mar22_1
Author:Thomas Barabosch, Deutsche Telekom Security
Description:Detects unpacked SystemBC module as used by Emotet in March 2022
Reference:https://twitter.com/Cryptolaemus1/status/1502069552246575105
Rule name:meth_peb_parsing
Author:Willi Ballenthin
Rule name:Start2_net_bin
Author:James_inthe_box
Description:SystemBC
Reference:7bd341488dc6f01a6662ac478d67d3cd8211cbf362994355027b5bdf573cc31e
Rule name:Start2_overlap_bin
Author:James_inthe_box
Description:SystemBC
Reference:7bd341488dc6f01a6662ac478d67d3cd8211cbf362994355027b5bdf573cc31e
Rule name:Start2__bin
Author:James_inthe_box
Description:SystemBC
Reference:7bd341488dc6f01a6662ac478d67d3cd8211cbf362994355027b5bdf573cc31e
Rule name:win_systembc_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.systembc.

File information


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

Comments