MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f84a10e65b8b479c09668202550f40f3f7ccc5e3343e1a8ed6173e0873aefd11. 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: 15


Intelligence 15 IOCs YARA 6 File information Comments 1

SHA256 hash: f84a10e65b8b479c09668202550f40f3f7ccc5e3343e1a8ed6173e0873aefd11
SHA3-384 hash: 57541c447e52748aab443117687413c527e9fad92205e88b4beebeb797e27546f95a44ec959d7049f68b5bdf8ffa1aab
SHA1 hash: 0ebd03d681c58e8431c761f695e49682860137f5
MD5 hash: 8f94de248d86fc855da27f403fca561f
humanhash: freddie-apart-march-single
File name:8f94de248d86fc855da27f403fca561f
Download: download sample
Signature SystemBC
File size:324'608 bytes
First seen:2022-01-27 22:40:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b7022bad8cf360f545b940ac5ed5a0b1 (2 x SystemBC)
ssdeep 3072:TQnUq8UqRIWphDrcb5L33Gg/ulA0fRLvAAwvMpHVggjcGkNIVqIGsxkgaBChUpZ5:TRq5QdhDcTqRLvAju7ITsqYigavwVfG
Threatray 106 similar samples on MalwareBazaar
TLSH T1B364ADDD7280D876C4823E708865CBA25B3BB832D9649507F774AB6F1E733F08666316
File icon (PE):PE icon
dhash icon fcfcb4b4b494d9c1 (74 x Amadey, 56 x Smoke Loader, 38 x RedLineStealer)
Reporter zbetcheckin
Tags:32 exe SystemBC

Intelligence


File Origin
# of uploads :
1
# of downloads :
231
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
socks_crypt_update.exe
Verdict:
Malicious activity
Analysis date:
2022-01-27 16:52:01 UTC
Tags:
trojan systembc loader

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

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
DNS request
Creating a file
Creating a process from a recently created file
Sending a custom TCP request
Launching the default Windows debugger (dwwin.exe)
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
CPUID_Instruction
SystemUptime
CheckCmdLine
EvasionGetTickCount
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware
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.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
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 dropped file
Machine Learning detection for sample
May use the Tor software to hide its network traffic
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect virtualization through RDTSC time measurements
Yara detected SystemBC
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Lockbit
Status:
Malicious
First seen:
2022-01-26 08:24:11 UTC
File Type:
PE (Exe)
Extracted files:
61
AV detection:
34 of 40 (85.00%)
Threat level:
  5/5
Result
Malware family:
systembc
Score:
  10/10
Tags:
family:systembc suricata trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Downloads MZ/PE file
Executes dropped EXE
SystemBC
suricata: ET MALWARE Win32/SystemBC CnC Checkin
Malware Config
C2 Extraction:
186.2.171.65:4001
Unpacked files
SH256 hash:
f3aff8ef13e68bdaef353e0850f17cfe56c284cbb30f4dafbd1e605721e467ac
MD5 hash:
2d336e185f3d3d376e01734acc6e171a
SHA1 hash:
9bf58999cdf2f2880f6883833a40cfa6e26b81dd
Detections:
win_systembc_g0 win_systembc_auto
SH256 hash:
f84a10e65b8b479c09668202550f40f3f7ccc5e3343e1a8ed6173e0873aefd11
MD5 hash:
8f94de248d86fc855da27f403fca561f
SHA1 hash:
0ebd03d681c58e8431c761f695e49682860137f5
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:MiniTor
Author:@bartblaze
Description:Identifies MiniTor implementation as seen in SystemBC and Parallax RAT.
Reference:https://news.sophos.com/en-us/2020/12/16/systembc/
Rule name:Start2_net_mem
Author:James_inthe_box
Description:SystemBC
Reference:7bd341488dc6f01a6662ac478d67d3cd8211cbf362994355027b5bdf573cc31e
Rule name:Start2_overlap_mem
Author:James_inthe_box
Description:SystemBC
Reference:7bd341488dc6f01a6662ac478d67d3cd8211cbf362994355027b5bdf573cc31e
Rule name:SystemBC_Config
Author:@bartblaze
Description:Identifies SystemBC RAT, decrypted config.
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.

Web download

SystemBC

Executable exe f84a10e65b8b479c09668202550f40f3f7ccc5e3343e1a8ed6173e0873aefd11

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-01-27 22:40:15 UTC

url : hxxp://31.14.40.216/supd/socks_crypt_update.exe