MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e082c6d30278139fdab5a7ddddecbcbafad12ab4dff1d5a960d9704fe635c007. 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



LockBit


Vendor detections: 17


Intelligence 17 IOCs YARA 13 File information Comments

SHA256 hash: e082c6d30278139fdab5a7ddddecbcbafad12ab4dff1d5a960d9704fe635c007
SHA3-384 hash: a070f9e07202c5849e4ec4be6ebde7cf939d6945bb95041d3e3243e50dc9ec4f3e00eb53842a427609e02661be8b0e54
SHA1 hash: aaeeb05a24f6e7ef77d46ba71794490afbc414ab
MD5 hash: 9c15aac2f31dd9e1e8d64cf8f04ea5d6
humanhash: maine-carpet-uniform-montana
File name:F-Secure-Safe-Network-Installer.exe
Download: download sample
Signature LockBit
File size:3'163'435 bytes
First seen:2024-08-26 13:54:38 UTC
Last seen:2024-09-04 12:18:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash c69448717b0a0338bff35c6fa59d1b6a (1 x LockBit)
ssdeep 49152:+zk68h1xr/Rq09zUWUus6qidDQjvBJVSq2UCur80qDt5OXqj:+I6Q/Rq09zUWUus6qidE80qDt5OXqj
Threatray 5 similar samples on MalwareBazaar
TLSH T198E5084369DB0DE5DED267B8A1D35335A734FD358A2A1F2F6A08E13129736C4AD1EB00
TrID 56.3% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
16.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
4.9% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.4% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon b2083333130f0ca2 (1 x LockBit)
Reporter kenshi
Tags:exe Loader lockbit master-repogen-vercel-app Ransomware

Intelligence


File Origin
# of uploads :
4
# of downloads :
948
Origin country :
HR HR
Vendor Threat Intelligence
Malware family:
lockbit
ID:
1
File name:
F-Secure-Safe-Network-Installer.exe
Verdict:
Malicious activity
Analysis date:
2024-08-26 13:37:11 UTC
Tags:
loader fake-lockbit ransomware stealer lockbit

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

Behaviour
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Connection attempt to an infection source
Creating a file
Сreating synchronization primitives
Creating a process from a recently created file
Launching a service
Changing a file
Moving a recently created file
Delayed writing of the file
Reading critical registry keys
Creating a file in the %AppData% directory
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Modifies multiple files
Using the Windows Management Instrumentation requests
Creating a file in the %temp% directory
Moving a file to the %temp% directory
Query of malicious DNS domain
Sending a TCP request to an infection source
Stealing user critical data
Forced shutdown of a browser
Encrypting user's files
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug crypto expand fingerprint lolbin lolbin overlay packed runonce 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:
LockBit ransomware
Detection:
malicious
Classification:
rans.phis.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Changes the wallpaper picture
Contains functionality to detect hardware virtualization (CPUID execution measurement)
Deletes itself after installation
Drops PE files with a suspicious file extension
Found malware configuration
Found potential ransomware demand text
Found ransom note / readme
Found Tor onion address
Hides threads from debuggers
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for dropped file
Overwrites Mozilla Firefox settings
Tries to harvest and steal browser information (history, passwords, etc)
Writes a notice file (html or txt) to demand a ransom
Writes many files with high entropy
Writes to foreign memory regions
Yara detected LockBit ransomware
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1499082 Sample: F-Secure-Safe-Network-Insta... Startdate: 26/08/2024 Architecture: WINDOWS Score: 100 51 www.kenesrakishevinfo.com 2->51 53 master-repogen.vercel.app 2->53 55 ext-sq.squarespace.com 2->55 69 Found malware configuration 2->69 71 Malicious sample detected (through community Yara rule) 2->71 73 Antivirus detection for URL or domain 2->73 75 6 other signatures 2->75 10 F-Secure-Safe-Network-Installer.exe 17 2->10         started        signatures3 process4 dnsIp5 57 ext-sq.squarespace.com 198.185.159.144, 443, 49731, 53844 SQUARESPACEUS United States 10->57 59 master-repogen.vercel.app 76.76.21.241, 443, 49732 AMAZON-02US United States 10->59 39 C:\Users\user\AppData\Local\...\server[1].scr, PE32 10->39 dropped 41 C:\Users\user\Desktop\installer.exe, data 10->41 dropped 85 Drops PE files with a suspicious file extension 10->85 87 Writes many files with high entropy 10->87 15 installer.exe 32 1001 10->15         started        19 conhost.exe 10->19         started        file6 signatures7 process8 file9 43 C:\Users\user\...\ONBQCLYSPU.docx.wlJ8FiR2h, DOS 15->43 dropped 45 2823318777ntouroml...qlite-shm.wlJ8FiR2h, DOS 15->45 dropped 47 C:\Users\user\...\wct3D66.tmp.wlJ8FiR2h, COM 15->47 dropped 49 290 other malicious files 15->49 dropped 61 Found potential ransomware demand text 15->61 63 Found Tor onion address 15->63 65 Contains functionality to detect hardware virtualization (CPUID execution measurement) 15->65 67 7 other signatures 15->67 21 4422.tmp 15->21         started        25 splwow64.exe 15->25         started        signatures10 process11 file12 31 C:\Users\user\Desktop\ZZZZZZZZZZZZZ (copy), data 21->31 dropped 33 C:\Users\user\Desktop\YYYYYYYYYYYYY (copy), data 21->33 dropped 35 C:\Users\user\Desktop\XXXXXXXXXXXXX (copy), data 21->35 dropped 37 23 other malicious files 21->37 dropped 77 Contains functionality to detect hardware virtualization (CPUID execution measurement) 21->77 79 Writes many files with high entropy 21->79 81 Hides threads from debuggers 21->81 83 Deletes itself after installation 21->83 27 cmd.exe 21->27         started        signatures13 process14 process15 29 conhost.exe 27->29         started       
Threat name:
Win64.Trojan.Znyonm
Status:
Malicious
First seen:
2024-08-26 12:05:41 UTC
File Type:
PE+ (Exe)
Extracted files:
29
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
lockbit
Score:
  10/10
Tags:
family:lockbit defense_evasion discovery ransomware spyware stealer
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Control Panel
Modifies registry class
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in System32 directory
Sets desktop wallpaper using registry
Suspicious use of NtSetInformationThreadHideFromDebugger
Drops desktop.ini file(s)
Indicator Removal: File Deletion
Checks computer location settings
Executes dropped EXE
Reads user/profile data of web browsers
Downloads MZ/PE file
Renames multiple (645) files with added filename extension
Lockbit
Rule to detect Lockbit 3.0 ransomware Windows payload
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
e082c6d30278139fdab5a7ddddecbcbafad12ab4dff1d5a960d9704fe635c007
MD5 hash:
9c15aac2f31dd9e1e8d64cf8f04ea5d6
SHA1 hash:
aaeeb05a24f6e7ef77d46ba71794490afbc414ab
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:Check_OutputDebugStringA_iat
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:NET
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information


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

Web download

LockBit

Executable exe e082c6d30278139fdab5a7ddddecbcbafad12ab4dff1d5a960d9704fe635c007

(this sample)

  
Dropping
LockBit
  
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
CHECK_TRUST_INFORequires Elevated Execution (uiAccess:None)high
Reviews
IDCapabilitiesEvidence
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::OpenProcess
KERNEL32.dll::CloseHandle
WININET.dll::InternetCloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA

Comments