MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8e83317b3259203394616c5ea47f4907c9680af69e34c0242af1052230c1e295. 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


Intelligence 13 IOCs 1 YARA 9 File information Comments

SHA256 hash: 8e83317b3259203394616c5ea47f4907c9680af69e34c0242af1052230c1e295
SHA3-384 hash: c6a5d710871ebf7d3e64ba20681a00b34cb083de99558145231af17cf2a0c493010d80a3ed149a80d487bf56f179d987
SHA1 hash: 22869390d7a3ef77249225eedf4d52258b8957af
MD5 hash: 5a4163abb4508a9626f7ff74c8487500
humanhash: enemy-gee-beer-lion
File name:5a4163abb4508a9626f7ff74c8487500.exe
Download: download sample
Signature SystemBC
File size:13'824 bytes
First seen:2022-08-30 00:11:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 801793b2be29822524e8824fc3c47535 (31 x SystemBC)
ssdeep 192:6kWjQTlZ1eB+pvdNtj2+SPwHP+Q/ZCv2qwvuCKK76n9bJHOkrUNi:6kjTlZ02NtvSKP+cZC+qwZPGn9bJrUN
Threatray 211 similar samples on MalwareBazaar
TLSH T1D152E7D734618D65C016C6B07E6FA320D4BD6575153A9438EFE00F28773EAA3DB2271A
TrID 54.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
18.3% (.EXE) Win64 Executable (generic) (10523/12/4)
8.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.8% (.EXE) Win32 Executable (generic) (4505/5/1)
3.5% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter abuse_ch
Tags:exe SystemBC


Avatar
abuse_ch
SystemBC C2:
188.127.224.46:4251

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
188.127.224.46:4251 https://threatfox.abuse.ch/ioc/846211/

Intelligence


File Origin
# of uploads :
1
# of downloads :
346
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
systembc
ID:
1
File name:
5a4163abb4508a9626f7ff74c8487500.exe
Verdict:
Malicious activity
Analysis date:
2022-08-30 00:16:22 UTC
Tags:
systembc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Searching for the window
Creating a file
Sending a custom TCP request
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
MalwareBazaar
WindowsNumberSmall
CheckCmdLine
CheckMutex
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
greyware 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.
Result
Threat name:
SystemBC
Detection:
malicious
Classification:
troj
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected SystemBC
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Coroxy
Status:
Malicious
First seen:
2022-08-26 17:50:00 UTC
File Type:
PE (Exe)
AV detection:
32 of 40 (80.00%)
Threat level:
  5/5
Result
Malware family:
systembc
Score:
  10/10
Tags:
family:systembc
Behaviour
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Malware Config
C2 Extraction:
188.127.224.46:4251
hgfiudtyukjnio.com:4251
Unpacked files
SH256 hash:
8e83317b3259203394616c5ea47f4907c9680af69e34c0242af1052230c1e295
MD5 hash:
5a4163abb4508a9626f7ff74c8487500
SHA1 hash:
22869390d7a3ef77249225eedf4d52258b8957af
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:MALWARE_Win_EXEPWSH_DLAgent
Author:ditekSHen
Description:Detects SystemBC
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: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.

Comments