MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6e9f1c1298419230dbc24cfe76a8d64c8094e9d1335a0cef567042b3250e565a. 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: 17


Intelligence 17 IOCs YARA 6 File information Comments

SHA256 hash: 6e9f1c1298419230dbc24cfe76a8d64c8094e9d1335a0cef567042b3250e565a
SHA3-384 hash: 37a5bd68d2a67d8bce0b5a3b1f3dee41223b4d1b00f1903eed81c8bc7ecd0a26f1d0aebdae35acd706698b69945a74cb
SHA1 hash: d43db08458ea4a81cd32926a402d8a5d12728a2f
MD5 hash: a1ad149a4d2a04338fd9a0d902410daf
humanhash: mars-violet-oranges-virginia
File name:file
Download: download sample
Signature SystemBC
File size:628'020 bytes
First seen:2024-06-02 03:41:51 UTC
Last seen:2024-06-04 10:40:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (874 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 12288:mhqxSLo5C1Ps4Xh/P58lhqxSLo5C1Ps4XhAjN81Ve:mHLmCiIhXyHLmCiIhocVe
Threatray 2'531 similar samples on MalwareBazaar
TLSH T182D4B092FEE16872D02115323528B7687BFEBD144F1489AFE3DA991DBA310D13235E63
TrID 40.3% (.EXE) Win64 Executable (generic) (10523/12/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4504/4/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon 00414f4f4f4f4700 (14 x CoinMiner, 12 x RedLineStealer, 12 x NodeLoader)
Reporter Bitsight
Tags:185-43-220-45 exe SystemBC


Avatar
Bitsight
url: https://vk.com/doc863235369_679887790?hash=90OZ1HM7I8VoTU88kyO0kUMThVEOZX28qsesV0aeONX&dl=ZmWyAnQPEzpXdQn75L31wzITFaPVaCUex2Rp1SILYiz&api=1&no_preview=1#vol

Intelligence


File Origin
# of uploads :
2
# of downloads :
501
Origin country :
US US
Vendor Threat Intelligence
Malware family:
systembc
ID:
1
File name:
6e9f1c1298419230dbc24cfe76a8d64c8094e9d1335a0cef567042b3250e565a.exe
Verdict:
Malicious activity
Analysis date:
2024-06-02 03:44:11 UTC
Tags:
systembc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
Banker Encryption Execution Generic Network Other Static Stealth Agent Dexter
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Running batch commands
Creating a process from a recently created file
Creating a file
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
epmicrosoft_visual_cc fingerprint installer lolbin microsoft_visual_cc overlay setupapi sfx shdocvw 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:
spre.troj.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after checking mutex)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Send many emails (e-Mail Spam)
Snort IDS alert for network traffic
Tries to detect virtualization through RDTSC time measurements
Tries to resolve many domain names, but no domain seems valid
Yara detected SystemBC
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1450569 Sample: file.exe Startdate: 02/06/2024 Architecture: WINDOWS Score: 100 34 zaq-zaq.mx.zaq.ne.jp 2->34 36 ymobile.ne.jp 2->36 38 1191 other IPs or domains 2->38 46 Snort IDS alert for network traffic 2->46 48 Found malware configuration 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 4 other signatures 2->52 9 file.exe 13 2->9         started        12 qdoje.exe 2->12         started        signatures3 process4 dnsIp5 32 C:\Users\user\AppData\Local\Temp\...\work.exe, PE32 9->32 dropped 16 cmd.exe 1 9->16         started        40 mx.zoho.com 204.141.43.44 ZOHO-ASUS United States 12->40 42 2.207.150.234, 587, 62453 VODANETInternationalIP-BackboneofVodafoneDE Germany 12->42 44 144 other IPs or domains 12->44 64 Antivirus detection for dropped file 12->64 66 Multi AV Scanner detection for dropped file 12->66 68 Machine Learning detection for dropped file 12->68 file6 signatures7 process8 process9 18 work.exe 12 16->18         started        22 conhost.exe 16->22         started        file10 28 C:\Users\user\AppData\Local\...\lgors.exe, PE32 18->28 dropped 54 Multi AV Scanner detection for dropped file 18->54 24 lgors.exe 3 18->24         started        signatures11 process12 file13 30 C:\ProgramData\glkfb\qdoje.exe, PE32 24->30 dropped 56 Antivirus detection for dropped file 24->56 58 Multi AV Scanner detection for dropped file 24->58 60 Found evasive API chain (may stop execution after checking mutex) 24->60 62 3 other signatures 24->62 signatures14
Threat name:
Win32.Backdoor.Coroxy
Status:
Malicious
First seen:
2024-06-01 21:52:35 UTC
File Type:
PE (Exe)
Extracted files:
32
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
systembc
Score:
  10/10
Tags:
family:systembc trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
SystemBC
Malware Config
C2 Extraction:
cobusabobus.cam:4001
Unpacked files
SH256 hash:
cfb1fd0adf528fcf14647cf3fcd85fb7e4fddd2167b36f9e8b2424b62453df28
MD5 hash:
4f01c3d7439dde153ff0110a26e2a71c
SHA1 hash:
40d7203ad4e1fd40e13a56e6f747ee480740873c
Detections:
SystemBC win_systembc_g1 EXT_MAL_SystemBC_Mar22_1 win_systembc_20220311
SH256 hash:
6e9f1c1298419230dbc24cfe76a8d64c8094e9d1335a0cef567042b3250e565a
MD5 hash:
a1ad149a4d2a04338fd9a0d902410daf
SHA1 hash:
d43db08458ea4a81cd32926a402d8a5d12728a2f
Detections:
win_xorist_auto
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SelfExtractingRAR
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:win_xorist_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.xorist.

File information


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

Web download

SystemBC

Executable exe 6e9f1c1298419230dbc24cfe76a8d64c8094e9d1335a0cef567042b3250e565a

(this sample)

  
Dropped by
Privateloader
  
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 (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
GDI_PLUS_APIInterfaces with Graphicsgdiplus.dll::GdiplusStartup
gdiplus.dll::GdiplusShutdown
gdiplus.dll::GdipAlloc
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetSystemInfo
KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::AllocConsole
KERNEL32.dll::AttachConsole
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::FreeConsole
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
KERNEL32.dll::CreateFileW
KERNEL32.dll::CreateFileMappingW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileW
KERNEL32.dll::MoveFileExW

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