MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3af64c28e0cedf48abc217049af66c23149fdb1384f5e64bee2f72ea13a9ac60. 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: 14
| SHA256 hash: | 3af64c28e0cedf48abc217049af66c23149fdb1384f5e64bee2f72ea13a9ac60 |
|---|---|
| SHA3-384 hash: | ffd470b022bb3f51c90de381b75867bd093efd091f6cf5c5ee8d7be0b32da3069d1e62658d233793b592b420eac636e6 |
| SHA1 hash: | 7c01a548d26842dae99eaece65a519b3a5ff3e15 |
| MD5 hash: | 54ff30f4345aff2b74bab0c91ac09469 |
| humanhash: | bakerloo-happy-november-dakota |
| File name: | file |
| Download: | download sample |
| Signature | SystemBC |
| File size: | 1'667'072 bytes |
| First seen: | 2026-02-17 22:39:28 UTC |
| Last seen: | 2026-02-17 22:41:31 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer) |
| ssdeep | 24576:CC9J6XKtxknszR8gGGih0jKywQzlhvWZ+KThtgAUZLDydAwQKcOnt2LPwb1TtuWC:9J6ann8wbR9YbgRZLDyoPqTgfeaTS2 |
| TLSH | T13175335E2A431DBBFAC802FFDD8523BBB538E9C53157B6261111D1BE580328EB6B8D11 |
| 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 |  Bitsight |
| Tags: | dropped-by-amadey exe fbf543 SystemBC |
Intelligence
File Origin
# of uploads :
12
# of downloads :
185
Origin country :
USVendor Threat Intelligence
No detections
Malware family:
systembc
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2026-02-17 22:41:34 UTC
Tags:
tas17 themida systembc proxyware
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Verdict:
Malicious
Score:
94.9%
Tags:
vmdetect phishing autorun
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Verdict:
Malicious
File Type:
exe x32
Detections:
HEUR:Trojan-Downloader.Win32.Generic HEUR:Trojan.Win32.Generic Trojan-Proxy.Win32.Sybici.sb Trojan.Win64.Agent.sb
Verdict:
Suspicious
Score:
100%
Verdict:
Malware
File Type:
PE
Gathering data
Verdict:
Malicious
Threat:
Family.SYSTEMBC
Threat name:
Win32.Malware.Heuristic
Status:
Malicious
First seen:
2026-02-17 23:16:07 UTC
AV detection:
18 of 23 (78.26%)
Threat level:
2/5
Detection(s):
Suspicious file
Result
Malware family:
systembc
Score:
10/10
Tags:
family:systembc defense_evasion discovery trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
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:
headwindvariable.cc
endlessgrumbler.cc
endlessgrumbler.cc
Unpacked files
SH256 hash:
3af64c28e0cedf48abc217049af66c23149fdb1384f5e64bee2f72ea13a9ac60
MD5 hash:
54ff30f4345aff2b74bab0c91ac09469
SHA1 hash:
7c01a548d26842dae99eaece65a519b3a5ff3e15
SH256 hash:
0bf7e93a5e0ce53512390ceff1e96f6b21dcaa3db614bb4a19e3370a577b09e7
MD5 hash:
8030962b757621b5fe523af5794e5b50
SHA1 hash:
27fc678842805636e3feeb0cb4f42776982a3237
Detections:
win_systembc_g1
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: | meth_peb_parsing |
|---|---|
| Author: | Willi Ballenthin |
| 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
Dropped by
Amadey
Delivery method
Distributed via web download
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.