MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8cdfada8522638a45efdac45fe27eb60b9860222d2486036e12d4a18688445b. 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: 14


Intelligence 14 IOCs YARA 1 File information Comments

SHA256 hash: b8cdfada8522638a45efdac45fe27eb60b9860222d2486036e12d4a18688445b
SHA3-384 hash: f449bdb852f6a303dbc57e7476d2eb3ded90695d1873a8f73ba27cfe694804a1dae653c0c86bafc58f51c3a31fbb344a
SHA1 hash: bfece5be6f01f5e44b5637c6d733577d8bb64941
MD5 hash: f0f5e6f32198fa1837b3090b7fd71fbb
humanhash: bulldog-september-high-blue
File name:f0f5e6f32198fa1837b3090b7fd71fbb
Download: download sample
Signature SystemBC
File size:4'297'728 bytes
First seen:2023-07-27 05:25:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9b9dd0ce11be5cc7646e9cc1614960e6 (1 x SystemBC)
ssdeep 6144:sB5f3YwKrMducTng1RxdBNE8ZOoXzeprQoXwg4kVUm+vL1kXwT/vEVelKh:If3zKrMduNndr3zDepGkVwvhHXEV00
Threatray 14 similar samples on MalwareBazaar
TLSH T113167B19DD90C6A2F87A27B9E8F751F04C3F69B1E69C14851694DCE80EA6272F73C342
TrID 68.7% (.EXE) Win32 Executable Borland Delphi 7 (664796/42/58)
27.1% (.EXE) Win32 Executable Borland Delphi 6 (262638/61)
1.4% (.EXE) Win32 Executable Delphi generic (14182/79/4)
1.3% (.SCR) Windows screen saver (13097/50/3)
0.4% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 399998ecd4d46c0e (572 x Quakbot, 137 x ArkeiStealer, 82 x GCleaner)
Reporter abuse_ch
Tags:exe SystemBC


Avatar
abuse_ch
SystemBC payload URL:
https://hjsdfyuewghf.com/dhvedok.exe

SystemBC botnet C2s:
91.103.252.89:4317
91.103.252.57:4317

Intelligence


File Origin
# of uploads :
1
# of downloads :
293
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f0f5e6f32198fa1837b3090b7fd71fbb
Verdict:
Suspicious activity
Analysis date:
2023-07-27 05:26:58 UTC
Tags:
n/a

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

Behaviour
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control coroxy greyware keylogger lolbin shell32
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
Creates autostart registry keys with suspicious values (likely registry only malware)
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Suspicious powershell command line found
Tries to detect virtualization through RDTSC time measurements
Yara detected SystemBC
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1280822 Sample: ZqgrTW2sgn.exe Startdate: 27/07/2023 Architecture: WINDOWS Score: 100 33 Found malware configuration 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Antivirus detection for URL or domain 2->37 39 5 other signatures 2->39 6 ZqgrTW2sgn.exe 1 2 2->6         started        11 ujrandd.exe 1 2->11         started        13 powershell.exe 11 2->13         started        15 powershell.exe 2->15         started        process3 dnsIp4 27 91.103.252.89, 4317, 49692, 49697 HOSTGLOBALPLUS-ASRU Russian Federation 6->27 29 hjsdfyuewghf.com 104.21.49.94, 443, 49696 CLOUDFLARENETUS United States 6->29 25 C:\Users\user\AppData\Local\...\ujrandd.exe, PE32 6->25 dropped 41 Creates autostart registry keys with suspicious values (likely registry only malware) 6->41 43 Tries to detect virtualization through RDTSC time measurements 6->43 45 Multi AV Scanner detection for dropped file 11->45 31 192.168.2.1 unknown unknown 13->31 17 ZqgrTW2sgn.exe 13->17         started        19 conhost.exe 13->19         started        21 ZqgrTW2sgn.exe 15->21         started        23 conhost.exe 15->23         started        file5 signatures6 process7
Threat name:
Win32.Trojan.Coroxy
Status:
Malicious
First seen:
2023-07-24 00:38:47 UTC
File Type:
PE (Exe)
Extracted files:
38
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
systembc
Score:
  10/10
Tags:
family:systembc persistence trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Adds Run key to start application
SystemBC
Malware Config
C2 Extraction:
91.103.252.89:4317
91.103.252.57:4317
Unpacked files
SH256 hash:
985dfdc1aa54ce64d8107d146542598d15feb5d665153ebd86e37a8db4642efe
MD5 hash:
21af03c443f36d5fbef8f36b26c1bcf8
SHA1 hash:
45d186a934e3ee170f88ea4940e7f850721ac148
Detections:
SystemBC
SH256 hash:
b8cdfada8522638a45efdac45fe27eb60b9860222d2486036e12d4a18688445b
MD5 hash:
f0f5e6f32198fa1837b3090b7fd71fbb
SHA1 hash:
bfece5be6f01f5e44b5637c6d733577d8bb64941
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:shellcode
Author:nex
Description:Matched shellcode byte patterns

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

SystemBC

Executable exe b8cdfada8522638a45efdac45fe27eb60b9860222d2486036e12d4a18688445b

(this sample)

  
Delivery method
Distributed via web download

Comments