MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 5a8bff61d763ebedce54e24428a041cb5276b5ffad92e009fd36203f122961ca. 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: 11
| SHA256 hash: | 5a8bff61d763ebedce54e24428a041cb5276b5ffad92e009fd36203f122961ca |
|---|---|
| SHA3-384 hash: | f5751ad3d03d2ce8cfb4fd4261abc0394aeaa67dcd34178311ec60d1b4bb1a1a0bdd1d33f2b7b897a6b5c846f1d719dc |
| SHA1 hash: | 3ca1423519539f0c608e2cc6f35e7a5a5977edb4 |
| MD5 hash: | d8f3abf2c283de95b8f1b8474220adfd |
| humanhash: | yellow-emma-red-fillet |
| File name: | 5a8bff61d763ebedce54e24428a041cb5276b5ffad92e.exe |
| Download: | download sample |
| Signature | SystemBC |
| File size: | 519'696 bytes |
| First seen: | 2022-01-29 09:56:18 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 7e8daaf3cb4ce8d2c500ec933b9d1e37 (1 x SystemBC) |
| ssdeep | 12288:UAqzgKaf0VfBNjVRkCxzecA9WKgfQMBVke+wN1OT7A:PrKqs5LRkCxzecUaQG62OHA |
| TLSH | T17EB4237CB7D26543E5AB9DF2966103ECB67CD82422014E7AFCD20D7ECA013910D263AA |
| File icon (PE): |  |
| dhash icon | 30f0f0f0f0ccd4d4 (1 x SystemBC) |
| 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 |
|---|---|
| 46.30.42.17:4207 | https://threatfox.abuse.ch/ioc/361011/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
279
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5a8bff61d763ebedce54e24428a041cb5276b5ffad92e.exe
Verdict:
Malicious activity
Analysis date:
2022-01-29 09:57:46 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Creating a window
Creating a file
DNS request
Searching for synchronization primitives
Sending a custom TCP request
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-debug exploit overlay packed shell32.dll systembc
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.
Malware family:
SystemBC
Verdict:
Malicious
Result
Threat name:
SystemBC
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (creates a PE file in dynamic memory)
Found evasive API chain (may stop execution after checking mutex)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
PE file has nameless sections
Performs DNS queries to domains with low reputation
Tries to evade analysis by execution special instruction which cause usermode exception
Yara detected SystemBC
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Systembc
Status:
Suspicious
First seen:
2022-01-15 20:32:00 UTC
File Type:
PE (Exe)
Extracted files:
20
AV detection:
31 of 43 (72.09%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Result
Malware family:
systembc
Score:
10/10
Tags:
family:systembc trojan
Behaviour
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Drops file in System32 directory
SystemBC
Malware Config
C2 Extraction:
mainscpnl.xyz:4207
backpscpnl.xyz:4207
backpscpnl.xyz:4207
Unpacked files
SH256 hash:
92884359c9b57e87db86accb03b4b150f2156bd6d7432431665029c3187a75cb
MD5 hash:
2800baa8594b3486b5158e7b6ea1d832
SHA1 hash:
39d99ebbbe02137259093c5a309927bbf77f5c5b
SH256 hash:
a5ef41a046a9a89cf3c3ddaea0829f7fe6eb8d71fe4290ce8dcda848e7075a08
MD5 hash:
67d2d8fe870842c7f2eab71056746e74
SHA1 hash:
2fe9e3a7fd2385637d129b404f8a45afa704f335
SH256 hash:
5a8bff61d763ebedce54e24428a041cb5276b5ffad92e009fd36203f122961ca
MD5 hash:
d8f3abf2c283de95b8f1b8474220adfd
SHA1 hash:
3ca1423519539f0c608e2cc6f35e7a5a5977edb4
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.48
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: | malware_shellcode_hash |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect shellcode api hash value |
| Rule name: | MALWARE_Win_EXEPWSH_DLAgent |
|---|---|
| Author: | ditekSHen |
| Description: | Detects SystemBC |
| 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. |
| 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
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.