MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3d44aa7a97608eb72bb53fc9c679e21381867f6e5a2a370689dc516c2418a58e. 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: 12


Intelligence 12 IOCs 1 YARA 7 File information Comments

SHA256 hash: 3d44aa7a97608eb72bb53fc9c679e21381867f6e5a2a370689dc516c2418a58e
SHA3-384 hash: a54e79d6af3eb492ec289b3835b88e82ad4887fb1bc4173765a08bcbe59f3ce94166a384e2a39ade54dfe956f34d0fff
SHA1 hash: 60eae9962d92223a448f978004972f4be2f10588
MD5 hash: 0c8e60e686bed8b0debc760b085f89a7
humanhash: island-chicken-grey-magazine
File name:3d44aa7a97608eb72bb53fc9c679e21381867f6e5a2a3.exe
Download: download sample
Signature SystemBC
File size:352'768 bytes
First seen:2022-02-16 17:26:22 UTC
Last seen:2022-02-16 18:56:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 39faf729f370bc5b0eaea34fff27cff9 (1 x SystemBC, 1 x RaccoonStealer)
ssdeep 6144:O+WBPfOV5NM505R5uVJMvCgH5BYi+96HVVEw2Z2nloe:OFa565GDuVSvCgAiy0IW
Threatray 220 similar samples on MalwareBazaar
TLSH T194748C00BBA0D03DE1B711F8797593AD652E7EB19B2451CB62D63AEA16347E0EC7130B
File icon (PE):PE icon
dhash icon 25ec1370399b9b91 (21 x Smoke Loader, 18 x RedLineStealer, 10 x Amadey)
Reporter abuse_ch
Tags:exe SystemBC


Avatar
abuse_ch
SystemBC C2:
107.155.124.13:4001

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
107.155.124.13:4001 https://threatfox.abuse.ch/ioc/388261/

Intelligence


File Origin
# of uploads :
2
# of downloads :
252
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Searching for the window
Creating a file
Sending a custom TCP request
Launching the default Windows debugger (dwwin.exe)
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Result
Verdict:
SUSPICIOUS
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.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)
Found 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.Systembc
Status:
Malicious
First seen:
2022-02-16 17:27:10 UTC
File Type:
PE (Exe)
Extracted files:
50
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Result
Malware family:
systembc
Score:
  10/10
Tags:
family:systembc trojan
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Drops file in Windows directory
Suspicious use of NtCreateProcessExOtherParentProcess
SystemBC
Malware Config
C2 Extraction:
107.155.124.13:4001
Unpacked files
SH256 hash:
687646a08e0ddc4e60429e4f5c672118cd93e4e7518e0a3af3bb441b2ca9e1ed
MD5 hash:
824097a39a05d4b3b9954caac04700e5
SHA1 hash:
89b6377ac90aa3e1c0df00d1f48b97ce1107efef
SH256 hash:
3d44aa7a97608eb72bb53fc9c679e21381867f6e5a2a370689dc516c2418a58e
MD5 hash:
0c8e60e686bed8b0debc760b085f89a7
SHA1 hash:
60eae9962d92223a448f978004972f4be2f10588
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: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