MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 997168ff6f969fd612eff93901e67726f13930bdfe473ecf1dc3ec1a1ab7ba21. 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 YARA 7 File information Comments 1

SHA256 hash: 997168ff6f969fd612eff93901e67726f13930bdfe473ecf1dc3ec1a1ab7ba21
SHA3-384 hash: ca3574a43523cfc15e0605eb54f839171340cdd4b310a4b217caf013b6250d7d500e4c208f8e7531659044d354f851b7
SHA1 hash: 65d5cfc5dcadd1b216095ec0b0f2256351234485
MD5 hash: 7e9e5a3bb475784e3fd62cd8ec68901b
humanhash: south-minnesota-august-california
File name:7e9e5a3bb475784e3fd62cd8ec68901b
Download: download sample
Signature SystemBC
File size:3'691'008 bytes
First seen:2024-06-24 07:40:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 49152:zx97H3v5ACEVJLHFT2Grz9syrUNFtAGUv+CBjCNbr5Gl6tyvBOZJjBLJqk7+2:zT/5APLoGrzaxteZjurftyvBOv7+
Threatray 488 similar samples on MalwareBazaar
TLSH T10106F19667C53D37E38D0AB758926B260B6DF933EB47E38E24CC156D0C0BB2A4C15693
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter zbetcheckin
Tags:32 exe SystemBC

Intelligence


File Origin
# of uploads :
1
# of downloads :
427
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
997168ff6f969fd612eff93901e67726f13930bdfe473ecf1dc3ec1a1ab7ba21.exe
Verdict:
Malicious activity
Analysis date:
2024-06-24 07:43:33 UTC
Tags:
netreactor

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

Behaviour
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a process with a hidden window
Creating a file
Creating a window
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
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:
PureLog Stealer, SystemBC
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Send many emails (e-Mail Spam)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Tries to resolve many domain names, but no domain seems valid
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Yara detected SystemBC
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1461496 Sample: yq5xNPpWCT.exe Startdate: 24/06/2024 Architecture: WINDOWS Score: 100 45 out.yuenhome.xyz 2->45 47 zonesolutions.ca 2->47 49 837 other IPs or domains 2->49 57 Found malware configuration 2->57 59 Antivirus detection for dropped file 2->59 61 Antivirus / Scanner detection for submitted sample 2->61 65 14 other signatures 2->65 7 yq5xNPpWCT.exe 1 5 2->7         started        11 ChromeDriver.exe 3 2->11         started        13 juanvv.exe 3 2->13         started        15 2 other processes 2->15 signatures3 63 Performs DNS queries to domains with low reputation 45->63 process4 file5 39 C:\Users\user\AppData\...\ChromeDriver.exe, PE32 7->39 dropped 41 C:\Users\...\ChromeDriver.exe:Zone.Identifier, ASCII 7->41 dropped 43 C:\Users\user\AppData\...\yq5xNPpWCT.exe.log, ASCII 7->43 dropped 67 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->67 69 Tries to detect virtualization through RDTSC time measurements 7->69 71 Injects a PE file into a foreign processes 7->71 17 yq5xNPpWCT.exe 4 7->17         started        73 Antivirus detection for dropped file 11->73 75 Multi AV Scanner detection for dropped file 11->75 77 Machine Learning detection for dropped file 11->77 20 ChromeDriver.exe 11->20         started        22 juanvv.exe 13->22         started        25 ChromeDriver.exe 15->25         started        signatures6 process7 dnsIp8 27 C:\ProgramData\horhb\juanvv.exe, PE32 17->27 dropped 29 C:\ProgramData\...\juanvv.exe:Zone.Identifier, ASCII 17->29 dropped 31 C:\ProgramData\nifv\qcvbp.exe, PE32 20->31 dropped 33 C:\ProgramData\...\qcvbp.exe:Zone.Identifier, ASCII 20->33 dropped 51 jackryanrecoverycenters.com 185.230.63.107, 465, 51092, 54204 WIX_COMIL Israel 22->51 53 185.230.63.171 WIX_COMIL Israel 22->53 55 129 other IPs or domains 22->55 35 C:\ProgramData\rwonii\caiacn.exe, PE32 25->35 dropped 37 C:\ProgramData\...\caiacn.exe:Zone.Identifier, ASCII 25->37 dropped file9
Threat name:
Win32.Backdoor.Coroxy
Status:
Malicious
First seen:
2024-06-20 20:11:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Executes dropped EXE
Unpacked files
SH256 hash:
997168ff6f969fd612eff93901e67726f13930bdfe473ecf1dc3ec1a1ab7ba21
MD5 hash:
7e9e5a3bb475784e3fd62cd8ec68901b
SHA1 hash:
65d5cfc5dcadd1b216095ec0b0f2256351234485
Detections:
INDICATOR_EXE_Packed_SmartAssembly
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:INDICATOR_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_peb_parsing
Author:Willi Ballenthin
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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 997168ff6f969fd612eff93901e67726f13930bdfe473ecf1dc3ec1a1ab7ba21

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments



Avatar
zbet commented on 2024-06-24 07:40:30 UTC

url : hxxp://77.91.77.81/lend/chromedriver.exe