MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 902337bbf17ac4e015e03d12e79b60b8dd5a8362496da3291a39e9124c58d9ff. 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 5 File information Comments

SHA256 hash: 902337bbf17ac4e015e03d12e79b60b8dd5a8362496da3291a39e9124c58d9ff
SHA3-384 hash: a76723189798eeb99454155f6e33edef7b20cfd4008605933eb59195678b89bf3b99d99437d7f17d598d5d02445d7717
SHA1 hash: 333a67545a5d1aad4d73a3501f7152b4529b6b3e
MD5 hash: 1b1ecd323162c054864b63ada693cd71
humanhash: mockingbird-low-six-vegan
File name:902337bbf17ac4e015e03d12e79b60b8dd5a8362496da3291a39e9124c58d9ff
Download: download sample
Signature SystemBC
File size:920'370 bytes
First seen:2024-06-04 10:40:14 UTC
Last seen:2024-06-04 20:28:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b1c5b1beabd90d9fdabd1df0779ea832 (11 x CoinMiner, 10 x QuasarRAT, 8 x AsyncRAT)
ssdeep 24576:juDXTIGaPhEYzUzA0amuDXTIGaPhEYzUzA0bnl:KDjlabwz9aDjlabwz9rl
TLSH T1F3158E59E7E808F8E0B7E138E9525916F3B63C0D4370869F13A6556B2F273E09D3A712
TrID 48.7% (.EXE) Win64 Executable (generic) (10523/12/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon 00414f4f4f4f4700 (14 x CoinMiner, 12 x RedLineStealer, 12 x NodeLoader)
Reporter JAMESWT_WT
Tags:185-43-220-45 exe SystemBC

Intelligence


File Origin
# of uploads :
2
# of downloads :
340
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
systembc
ID:
1
File name:
902337bbf17ac4e015e03d12e79b60b8dd5a8362496da3291a39e9124c58d9ff.exe
Verdict:
Malicious activity
Analysis date:
2024-06-04 10:46:56 UTC
Tags:
systembc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
Banker Encryption Execution Generic Network Other Static Stealth Coroxy 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:
anti-vm coroxy 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
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
Uses dynamic DNS services
Yara detected SystemBC
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1451641 Sample: cbIcBAgY5W.exe Startdate: 04/06/2024 Architecture: WINDOWS Score: 100 33 mx-caprica.zoneedit.com 2->33 35 zing.vn 2->35 37 1960 other IPs or domains 2->37 45 Snort IDS alert for network traffic 2->45 47 Found malware configuration 2->47 49 Multi AV Scanner detection for submitted file 2->49 53 4 other signatures 2->53 9 cbIcBAgY5W.exe 13 2->9         started        12 ealfvjp.exe 2->12         started        signatures3 51 Uses dynamic DNS services 33->51 process4 dnsIp5 31 C:\Users\user\AppData\Local\Temp\...\work.exe, PE32+ 9->31 dropped 16 cmd.exe 1 9->16         started        39 superkingsmall.com.ng 160.119.252.132, 587, 64339 xneeloZA South Africa 12->39 41 mx.zoho.com 204.141.43.44, 587, 59813 ZOHO-ASUS United States 12->41 43 180 other IPs or domains 12->43 63 Multi AV Scanner detection for dropped file 12->63 65 Machine Learning detection for dropped file 12->65 file6 signatures7 process8 process9 18 work.exe 12 16->18         started        21 conhost.exe 16->21         started        file10 27 C:\Users\user\AppData\Local\...\jergs.exe, PE32 18->27 dropped 23 jergs.exe 3 18->23         started        process11 file12 29 C:\ProgramData\ooxxi\ealfvjp.exe, PE32 23->29 dropped 55 Multi AV Scanner detection for dropped file 23->55 57 Found evasive API chain (may stop execution after checking mutex) 23->57 59 Machine Learning detection for dropped file 23->59 61 2 other signatures 23->61 signatures13
Threat name:
Win64.Trojan.Privateloader
Status:
Malicious
First seen:
2024-06-04 02:26:31 UTC
File Type:
PE+ (Exe)
Extracted files:
35
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Verdict:
malicious
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
Unpacked files
SH256 hash:
82dfb22d55fa04f3789fb546802f2e2e84286f1328986cc3f29ac7f8d4fd8cdd
MD5 hash:
861dc8babd824fe695f20333b7647dd7
SHA1 hash:
64cbc3eff2ff3cdd73df7c87eadee2e1b638c2e3
SH256 hash:
902337bbf17ac4e015e03d12e79b60b8dd5a8362496da3291a39e9124c58d9ff
MD5 hash:
1b1ecd323162c054864b63ada693cd71
SHA1 hash:
333a67545a5d1aad4d73a3501f7152b4529b6b3e
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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

File information


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

Web download

SystemBC

Executable exe 902337bbf17ac4e015e03d12e79b60b8dd5a8362496da3291a39e9124c58d9ff

(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 (FORCE_INTEGRITY)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

Comments