MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 05f41f450584e2f2a99ffe86ec699b2f1569b1080ffa801ca8b4adf3b6d1c832. 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: 18


Intelligence 18 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 05f41f450584e2f2a99ffe86ec699b2f1569b1080ffa801ca8b4adf3b6d1c832
SHA3-384 hash: fb7888b58de30b60988fc3f2c16730f8cfb7e0ec69f636dc0e67c59fc1c1361dcdeeb797c6399998ce52c2fb58b34892
SHA1 hash: e9b265e85b333051d7014a7352747d09634a9fe6
MD5 hash: ca3b49582edf9cab4714a35647907f3e
humanhash: edward-magazine-paris-three
File name:file
Download: download sample
Signature SystemBC
Create hunting rule
File size:2'600'456 bytes
First seen:2024-05-19 15:24:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f6baa5eaa8231d4fe8e922a2e6d240ea (61 x CoinMiner, 22 x DCRat, 15 x LummaStealer)
ssdeep 49152:aF5alGJpSQXYVCV/EVCLV2Hpaht/rFoeeA6ASh2jQMTREJcI:aF5alGhXJ5EVCsitzFoeeA6jYnPI
Threatray 490 similar samples on MalwareBazaar
TLSH T143C533B377F2B0B4E19A223774A4B77825D4E76C4F1280D78B981A096C722C251B67DF
TrID 38.7% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
24.6% (.EXE) Win64 Executable (generic) (10523/12/4)
11.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
10.5% (.EXE) Win32 Executable (generic) (4504/4/1)
4.7% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 6192a6a6a6a6c401 (17 x RedLineStealer, 11 x PythonStealer, 9 x DCRat)
Reporter Bitsight
Tags:exe signed SystemBC

Code Signing Certificate

Organisation:STATPLUS
Issuer:STATPLUS
Algorithm:sha256WithRSAEncryption
Valid from:2024-04-29T00:00:00Z
Valid to:2026-04-29T00:00:00Z
Serial number: 7d655bfa9d6ab835
Intelligence: 5 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: a769e0e451231320a01a66cc00192ba7afc3ceed51f673cff17327476168fc7d
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
Bitsight
url: https://vk.com/doc5294803_669726218?hash=MzpT8xDAseZ1FmhcZfZfz6SpWG2tDJLBcyu749iUd6s&dl=gztaX06F3H08BNWkM2l1nVbBmZWA1hHOjNAxb2ZhkzD&api=1&no_preview=1#socks

Intelligence

File Origin
# of uploads :
1
# of downloads :
541
Origin country :
US US
Vendor Threat Intelligence
Malware family:
systembc
Create hunting rule
ID:
1
File name:
05f41f450584e2f2a99ffe86ec699b2f1569b1080ffa801ca8b4adf3b6d1c832.exe
Verdict:
Malicious activity
Analysis date:
2024-05-19 15:26:08 UTC
Tags:
systembc
Link:
https://app.any.run/tasks/320532b5-8ac7-43b2-befa-d6da2e140955

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Keylogger.Gencbl-9969771-0
Create hunting rule

Win.Malware.7zip-10013374-0
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Tags:
Banker Encryption Execution Generic Network Other Static Stealth Trojan Malware Dexter
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Creating a window
Creating a file in the %temp% subdirectories
Enabling the 'hidden' option for files in the %temp% directory
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Moving a file to the %temp% subdirectory
Creating a process from a recently created file
Replacing files
Searching for the window
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint installer keylogger lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/664a19d081ea6b1eef46ca9c/reports/734f7335-3e78-4345-b848-084ffc453119/overview
Verdict:
Malicious
Labled as:
Win/grayware_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/05f41f450584e2f2a99ffe86ec699b2f1569b1080ffa801ca8b4adf3b6d1c832
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.
Malware family:
SystemBC
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9413233c-fa29-4267-ad85-46098292d510
Result
Threat name:
SystemBC
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1443997
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to register a low level keyboard hook
Drops password protected ZIP file
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 domain / URL
Multi AV Scanner detection for dropped 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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1443997 Sample: file.exe Startdate: 19/05/2024 Architecture: WINDOWS Score: 100 35 cobusabobus.cam 2->35 37 zonec.com 2->37 39 472 other IPs or domains 2->39 53 Snort IDS alert for network traffic 2->53 55 Multi AV Scanner detection for domain / URL 2->55 57 Found malware configuration 2->57 59 8 other signatures 2->59 8 file.exe 8 2->8         started        12 psdirwa.exe 2->12         started        signatures3 process4 dnsIp5 31 C:\Users\user\AppData\Local\Temp\...\7z.exe, PE32+ 8->31 dropped 33 C:\Users\user\AppData\Local\Temp\...\7z.dll, PE32+ 8->33 dropped 61 Contains functionality to register a low level keyboard hook 8->61 15 cmd.exe 2 8->15         started        41 out.berging.se 94.231.107.219, 465, 49814 ZITCOMDK Denmark 12->41 43 2.207.150.234, 50091, 587 VODANETInternationalIP-BackboneofVodafoneDE Germany 12->43 45 102 other IPs or domains 12->45 63 Multi AV Scanner detection for dropped file 12->63 65 Machine Learning detection for dropped file 12->65 file6 signatures7 process8 process9 17 svchsot.exe 3 15->17         started        21 7z.exe 2 15->21         started        23 7z.exe 3 15->23         started        25 5 other processes 15->25 file10 27 C:\ProgramData\iihfve\psdirwa.exe, PE32 17->27 dropped 47 Found evasive API chain (may stop execution after checking mutex) 17->47 49 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 17->49 51 Tries to detect virtualization through RDTSC time measurements 17->51 29 C:\Users\user\AppData\Local\...\svchsot.exe, PE32 21->29 dropped signatures11
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/05f41f450584e2f2a99ffe86ec699b2f1569b1080ffa801ca8b4adf3b6d1c832
Detection:
systembc
Create hunting rule
Link:
https://mwdb.cert.pl/sample/05f41f450584e2f2a99ffe86ec699b2f1569b1080ffa801ca8b4adf3b6d1c832/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-05-19 15:25:07 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ax2b6rifqtrpfkm772doy2m3f4kwtmiib75iahfiwsw7hnwrzaza._file
Verdict:
malicious
Similar samples:
05f41f450584e2f2a99ffe86ec699b2f1569b1080ffa801ca8b4adf3b6d1c832
SystemBC
6094c51477bd50374c07dc3a90c3e06491a05366de272c1fb95d66c7678d6fc5
SystemBC
84f515bfed1a8fa9f055a9f3bddb3851618ce0b0b940a5d548aadc24c19362bb
SystemBC
86f5b4f32c68f9337a19363da77d77b6275923da37d2e4144b8f0740620fd3ac
SystemBC
aa89562efabab44187a1813c2ad73254d12e6ef92ede28d0a6054ee1ea09a175
SystemBC
c89400e70500cd0faad8ea9d0c8d3cc2fc58408c1123dd3fbcd02e80d4bbed65
SystemBC
efee38133480e7ccaa11424d49bb3d8ebdb89ffb1d81a10f6c405337e7d3a737
SystemBC
+ 480 additional samples on MalwareBazaar
Result
Malware family:
systembc
Create hunting rule
Score:
  10/10
Tags:
family:systembc trojan
Link:
https://tria.ge/reports/240519-stlrjach8t/
Behaviour
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Views/modifies file attributes
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
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/dffbf60f-e445-41a7-a2a7-a0a00ea16f2c
Unpacked files
SH256 hash:
f262adf55a1d2971853fcf90c4a51580349e38e6eefd213451288958eeb14ed6
MD5 hash:
055c64308147372627bbbef2f23f791a
SHA1 hash:
cbbfe25e77edd8be5127cedb2949798d136a98f9
Link:
https://www.unpac.me/results/e9c19f08-03ed-4cf7-9f53-f82fb820ab25/
SH256 hash:
05f41f450584e2f2a99ffe86ec699b2f1569b1080ffa801ca8b4adf3b6d1c832
MD5 hash:
ca3b49582edf9cab4714a35647907f3e
SHA1 hash:
e9b265e85b333051d7014a7352747d09634a9fe6
Link:
https://www.unpac.me/results/e9c19f08-03ed-4cf7-9f53-f82fb820ab25/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/05f41f450584e2f2a99ffe86ec699b2f1569b1080ffa801ca8b4adf3b6d1c832

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits

File information

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

Web download

SystemBC

Executable exe 05f41f450584e2f2a99ffe86ec699b2f1569b1080ffa801ca8b4adf3b6d1c832

(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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::FreeSid
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
ole32.dll::CreateStreamOnHGlobal
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::CheckTokenMembership
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteW
SHELL32.dll::ShellExecuteExW
SHELL32.dll::SHGetFileInfoW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetDriveTypeW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetDiskFreeSpaceExW
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::AssignProcessToJobObject
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::GetSystemDirectoryW
KERNEL32.dll::GetFileAttributesW
KERNEL32.dll::FindFirstFileW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::CreateWindowExA
USER32.dll::CreateWindowExW

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