MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4246b1740af95e953c8010a6d99c0ab72622b892bc1dbb955eec4067d90d7763. 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: 13
| SHA256 hash: | 4246b1740af95e953c8010a6d99c0ab72622b892bc1dbb955eec4067d90d7763 |
|---|---|
| SHA3-384 hash: | 35a042c0d94801f13f20594050f9800f5dc2a4777cf01b5fec9600a4ba5296c314976112c2189e314691308f479e9953 |
| SHA1 hash: | b30b0268fa57ca3117957f99fa7372b244153306 |
| MD5 hash: | 373949447dfd88ce94f0d04cba6ea505 |
| humanhash: | wolfram-west-october-golf |
| File name: | 4246b1740af95e953c8010a6d99c0ab72622b892bc1db.exe |
| Download: | download sample |
| Signature | SystemBC |
| File size: | 290'304 bytes |
| First seen: | 2022-06-22 15:06:58 UTC |
| Last seen: | 2023-08-24 16:44:32 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | dbe7c866442b2c90ddc4d147097c4eb3 (4 x RedLineStealer, 1 x Amadey, 1 x SystemBC) |
| ssdeep | 6144:J/y8+suv+onz8G+pqHxq8FNyMRn7HRGcdfMtVqgo:J/yZsvoz8G+QRq8fhN7y78 |
| Threatray | 876 similar samples on MalwareBazaar |
| TLSH | T187548D10BA90C435F5B712F84AB6936CB62E7AA1973450CF52E51AFE5B346E1EC3130B |
| TrID | 40.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 17.0% (.SCR) Windows screen saver (13101/52/3) 13.6% (.EXE) Win64 Executable (generic) (10523/12/4) 8.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 6.5% (.EXE) Win16 NE executable (generic) (5038/12/1) |
| File icon (PE): |  |
| dhash icon | 2dac1370399b9b91 (45 x RedLineStealer, 35 x Smoke Loader, 19 x Amadey) |
| Reporter |  abuse_ch |
| Tags: | exe SystemBC |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| 185.215.113.105:4001 | https://threatfox.abuse.ch/ioc/719810/ |
Intelligence
File Origin
# of uploads :
5
# of downloads :
233
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
systembc
ID:
1
File name:
4246b1-socks.exe.zip
Verdict:
Malicious activity
Analysis date:
2022-06-23 11:30:41 UTC
Tags:
systembc trojan
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
SystemBC
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
Creating a file
Launching the default Windows debugger (dwwin.exe)
Sending a TCP request to an infection source
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
greyware packed
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.
Verdict:
Malicious
Result
Threat name:
SystemBC
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking mutex)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected SystemBC
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Systembc
Status:
Malicious
First seen:
2022-06-22 15:05:58 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
23 of 26 (88.46%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 866 additional samples on MalwareBazaar
Result
Malware family:
systembc
Score:
10/10
Tags:
family:systembc suricata trojan
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Drops file in Windows directory
SystemBC
suricata: ET MALWARE Win32/SystemBC CnC Checkin
Malware Config
C2 Extraction:
185.215.113.105:4001
Unpacked files
SH256 hash:
93620e436e0ee5b54a95a26ce8f07b73e24dbd3d110f1efb664facfcadfa112b
MD5 hash:
010a659281e26528eb536a82b22a6bde
SHA1 hash:
0c06487f1bff6048043978e23f88696b3db42d79
SH256 hash:
4246b1740af95e953c8010a6d99c0ab72622b892bc1dbb955eec4067d90d7763
MD5 hash:
373949447dfd88ce94f0d04cba6ea505
SHA1 hash:
b30b0268fa57ca3117957f99fa7372b244153306
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: | MALWARE_Win_EXEPWSH_DLAgent |
|---|---|
| Author: | ditekSHen |
| Description: | Detects SystemBC |
| Rule name: | meth_peb_parsing |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | pdb_YARAify |
|---|---|
| Author: | @wowabiy314 |
| Description: | PDB |
| 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: | SystemBC_Config |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies SystemBC RAT, decrypted config. |
| Rule name: | SystemBC_Socks |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies SystemBC RAT, Socks proxy version. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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