MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e213bfb7d5b88a2271f0967ff6ce96aeaa1d826fd12d980f35f3ff1119391ac8. 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 21 File information Comments

SHA256 hash: e213bfb7d5b88a2271f0967ff6ce96aeaa1d826fd12d980f35f3ff1119391ac8
SHA3-384 hash: e367693ae2324f9d2efbb4d39ef4b3604446e84628935c1cb4a0a46f84bb466cf6696081f96ca70740ef0b089010dab1
SHA1 hash: e7c982c1d11145379c325c75272d37548a1fab07
MD5 hash: 4cd796d40813059763ce0e329f97aaa2
humanhash: eighteen-item-delaware-ten
File name:4cd796d40813059763ce0e329f97aaa2.exe
Download: download sample
Signature SystemBC
File size:1'779'531 bytes
First seen:2024-05-08 07:05:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0ae9e38912ff6bd742a1b9e5c003576a (10 x DCRat, 7 x RedLineStealer, 4 x AsyncRAT)
ssdeep 24576:GubsnafAPyjSzIubsnafAPyjZrixzFa3VYeYDi8LzxQevGpDxCENQs3qkMfgWahN:YI4+I1ua3yHiKdhvGpDxes3Sfg7L
TLSH T1CB851292FED469B1D02224333A25A72877FD7D205F2189EBD386A95DBD320C06631F67
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4504/4/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 00414f4f4f4f4700 (14 x CoinMiner, 12 x RedLineStealer, 12 x NodeLoader)
Reporter abuse_ch
Tags:exe SystemBC


Avatar
abuse_ch
SystemBC C2:
67.211.218.147:4001

Intelligence


File Origin
# of uploads :
1
# of downloads :
305
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
765a42bc7cff6c294e138d70aa29cf5e2eda15cee16f9ffee7aefea5eac43708.exe
Verdict:
Malicious activity
Analysis date:
2024-05-07 21:51:48 UTC
Tags:
stealer risepro evasion exfiltration loader amadey botnet stealc opendir redline meta metastealer gcleaner

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
Creating a 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 fingerprint installer lolbin overlay packed risepro setupapi sfx shdocvw shell32
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
Connects to many IPs within the same subnet mask (likely port scanning)
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Hides threads from debuggers
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has nameless sections
Queries the IP of a very long domain name
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: 1437968 Sample: z8s945rPmZ.exe Startdate: 08/05/2024 Architecture: WINDOWS Score: 100 34 securesmtp.dauerranch.tzo.com 2->34 36 otyjf6syv2sjrqzwnk6syy3c3tewdgfsg7fbjwgbp73m4jz5jhia.mx-verification.GOOGLE.COM 2->36 38 2544 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 56 6 other signatures 2->56 9 z8s945rPmZ.exe 14 2->9         started        12 forl.exe 2->12         started        signatures3 52 Uses dynamic DNS services 34->52 54 Queries the IP of a very long domain name 36->54 process4 dnsIp5 32 C:\Users\user\AppData\Local\Temp\...\work.exe, PE32 9->32 dropped 16 cmd.exe 1 9->16         started        40 186.64.119.20 ZAMLTDACL Chile 12->40 42 67.195.12.34 YAHOO-GQ1US United States 12->42 44 281 other IPs or domains 12->44 68 Antivirus detection for dropped file 12->68 70 Multi AV Scanner detection for dropped file 12->70 72 Detected unpacking (changes PE section rights) 12->72 74 2 other signatures 12->74 file6 signatures7 process8 process9 18 work.exe 13 16->18         started        22 conhost.exe 16->22         started        file10 28 C:\Users\user\AppData\Local\...\ogkdraw.exe, PE32 18->28 dropped 58 Multi AV Scanner detection for dropped file 18->58 24 ogkdraw.exe 3 18->24         started        signatures11 process12 file13 30 C:\ProgramData\udsmoi\forl.exe, PE32 24->30 dropped 60 Antivirus detection for dropped file 24->60 62 Multi AV Scanner detection for dropped file 24->62 64 Detected unpacking (changes PE section rights) 24->64 66 4 other signatures 24->66 signatures14
Threat name:
Win32.Trojan.Malgent
Status:
Malicious
First seen:
2024-05-07 20:16:54 UTC
File Type:
PE (Exe)
Extracted files:
35
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Verdict:
unknown
Result
Malware family:
systembc
Score:
  10/10
Tags:
family:systembc trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
SystemBC
Malware Config
C2 Extraction:
67.211.218.147:4001
Unpacked files
SH256 hash:
266a4d7950271f0404b53d6a2212f287edad85ce4f285f25b711fd842508c937
MD5 hash:
4bf7ccb4831b450acee6cbdcd5736e5c
SHA1 hash:
38efe1ae3e42ab5a4ce8d4a8c96c09c5e6168163
SH256 hash:
e213bfb7d5b88a2271f0967ff6ce96aeaa1d826fd12d980f35f3ff1119391ac8
MD5 hash:
4cd796d40813059763ce0e329f97aaa2
SHA1 hash:
e7c982c1d11145379c325c75272d37548a1fab07
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:Borland
Author:malware-lu
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:EnigmaStub
Author:@bartblaze
Description:Identifies Enigma packer stub.
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_peb_parsing
Author:Willi Ballenthin
Rule name:NET
Author:malware-lu
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:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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:Start2__mem
Author:James_inthe_box
Description:SystemBC
Reference:7bd341488dc6f01a6662ac478d67d3cd8211cbf362994355027b5bdf573cc31e
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:win_smominru_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.smominru.

File information


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

Web download

SystemBC

Executable exe e213bfb7d5b88a2271f0967ff6ce96aeaa1d826fd12d980f35f3ff1119391ac8

(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 (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

Comments