MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f8cc41bd09cdc151422a813652150a579775d6c9ff4a6f0e86306533f72f671c. 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: 19
| SHA256 hash: | f8cc41bd09cdc151422a813652150a579775d6c9ff4a6f0e86306533f72f671c |
|---|---|
| SHA3-384 hash: | e781ccbedab3c95fbbfccaae47e4d3eb7def93cd291d534c77b29e77d74250ab7ff80c4daaa9015fd06f58941bfeaba3 |
| SHA1 hash: | 553c94b04547202018c827c13b81718632401ba0 |
| MD5 hash: | 2ab5a623873192c173b1f4803a29a3c3 |
| humanhash: | nineteen-sierra-cold-fifteen |
| File name: | file |
| Download: | download sample |
| Signature | SystemBC |
| File size: | 16'384 bytes |
| First seen: | 2026-02-13 17:31:20 UTC |
| Last seen: | 2026-02-13 20:44:09 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b83b4c7be0b1cdd8e117bba9096d9768 (8 x SystemBC) |
| ssdeep | 384:rC+AHNZw/WnlrobdglGbLMoy+yG+yir1dV:r0gklrydgQP1yO67V |
| Threatray | 53 similar samples on MalwareBazaar |
| TLSH | T18A72FAA7346189A9C411CAF43E6FA660D47D787252349039EFE04E18377EAE3E712B17 |
| 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 |  Bitsight |
| Tags: | dropped-by-amadey exe fbf543 SystemBC |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| 144.172.105.225:4001 | https://threatfox.abuse.ch/ioc/1747941/ |
Intelligence
File Origin
# of uploads :
14
# of downloads :
137
Origin country :
USVendor Threat Intelligence
Malware configuration found for:
SystemBC
Details
SystemBC
a configuration decryption key, c2 socket addresses, and possibly DNS addresses
Malware family:
systembc
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2026-02-13 17:33:48 UTC
Tags:
systembc
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
94.9%
Tags:
autorun virus
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-debug evasive masm systembc
Verdict:
Malicious
Labled as:
Mint.Zard.Generic
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-02-13T14:37:00Z UTC
Last seen:
2026-02-13T16:37:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.Win32.SystemBC.gen Trojan-Proxy.Win32.Sybici.sb VHO:Trojan-Proxy.Win32.Sybici.gen PDM:Trojan.Win32.Generic
Malware family:
SystemBC
Verdict:
Malicious
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Detection:
systembc
Verdict:
Malicious
Threat:
Family.SYSTEMBC
Threat name:
Win32.Backdoor.Coroxy
Status:
Malicious
First seen:
2026-02-13 17:32:16 UTC
File Type:
PE (Exe)
AV detection:
33 of 37 (89.19%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
systembc
Similar samples:
+ 43 additional samples on MalwareBazaar
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:
144.172.105.225:4001
Unpacked files
SH256 hash:
f8cc41bd09cdc151422a813652150a579775d6c9ff4a6f0e86306533f72f671c
MD5 hash:
2ab5a623873192c173b1f4803a29a3c3
SHA1 hash:
553c94b04547202018c827c13b81718632401ba0
Detections:
win_systembc_g1
win_systembc_auto
SystemBC
Malware family:
SystemBC
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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.
Web download
Dropped by
Amadey
Delivery method
Distributed via web download
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