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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e173dd358ec750f561ec4eec0c6d75e8709bc32fbe43a5e9a92dd0db96c82b58. 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: 14


Intelligence 14 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e173dd358ec750f561ec4eec0c6d75e8709bc32fbe43a5e9a92dd0db96c82b58
SHA3-384 hash: 97dbbe679de9d5538949e09d06663b0697d6f6ba6e8eff7ab2737b7bd1b169d1817f993c1551719dcd093d6f2b93fab5
SHA1 hash: 2d566a2b94fc8b16b97200392db1bbe714c31289
MD5 hash: 0fdbc8c24e84eea10dc25e81765014a1
humanhash: music-stairway-queen-ohio
File name:death.ΓÇ«gpj.scr
Download: download sample
Signature LockBit
Create hunting rule
File size:477'736 bytes
First seen:2024-08-02 03:56:11 UTC
Last seen:2024-09-04 12:18:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash aac51396886833dc961fcd7aab7711e4 (12 x NetSupport, 7 x DCRat, 4 x njrat)
ssdeep 12288:CgZXEAO/BUdG3gVdt7Kdm5bakhM/7xah42prW1:CgZXoZUTVdt7K0JakhM1ah42prW1
TLSH T179A4BE327BC489B3D1722835C9797B14597C7CB06E6ACA87EB501C589F317C0AE39BA1
TrID 91.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.6% (.EXE) Win64 Executable (generic) (10523/12/4)
1.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4504/4/1)
0.6% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 31c8cd594b49495d (1 x LockBit)
Reporter nickkuechel
Tags:exe lockbit master-repogen-vercel-app

Intelligence

File Origin
# of uploads :
3
# of downloads :
802
Origin country :
US US
Vendor Threat Intelligence
Malware family:
lockbit
Create hunting rule
ID:
1
File name:
death.ΓÇ«gpj.scr
Verdict:
Malicious activity
Analysis date:
2024-08-02 03:58:41 UTC
Tags:
fake-lockbit ransomware stealer lockbit
Link:
https://app.any.run/tasks/ae3cfa72-2621-4b34-8a35-dc9df2de7ad2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66ac5912037b02d0daed0923
Tags:
Encryption Execution Exploit Generic Network Other Ransomware Static Stealth Tspz
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file
Launching a service
Running batch commands
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a process from a recently created file
Moving a file to the %AppData% subdirectory
Downloading the file
Encrypting user's files
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/e173dd358ec750f561ec4eec0c6d75e8709bc32fbe43a5e9a92dd0db96c82b58
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/2a01ab61-a7e1-4674-b440-dadd7096a502
Result
Threat name:
LockBit ransomware
Create hunting rule
Detection:
malicious
Classification:
rans.phis.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1486438
Signature
AI detected suspicious sample
Antivirus detection for URL or domain
Changes the wallpaper picture
Contains functionality to detect hardware virtualization (CPUID execution measurement)
Deletes itself after installation
Found malware configuration
Found potential ransomware demand text
Found ransom note / readme
Found Tor onion address
Hides threads from debuggers
Malicious sample detected (through community Yara rule)
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Overwrites Mozilla Firefox settings
Sigma detected: PowerShell DownloadFile
Suspicious powershell command line found
Tries to download and execute files (via powershell)
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
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1486438 Sample: death.#U0393#U00c7#U00abgpj... Startdate: 02/08/2024 Architecture: WINDOWS Score: 100 58 master-repogen.vercel.app 2->58 60 206.23.85.13.in-addr.arpa 2->60 68 Multi AV Scanner detection for domain / URL 2->68 70 Found malware configuration 2->70 72 Malicious sample detected (through community Yara rule) 2->72 74 8 other signatures 2->74 11 death.#U0393#U00c7#U00abgpj.scr.exe 7 2->11         started        14 ONENOTE.EXE 2->14         started        signatures3 process4 file5 48 C:\Users\user\Desktop\Dropper.bat, DOS 11->48 dropped 16 cmd.exe 1 11->16         started        process6 signatures7 64 Suspicious powershell command line found 16->64 66 Tries to download and execute files (via powershell) 16->66 19 server.scr 79 1002 16->19         started        23 powershell.exe 15 16 16->23         started        26 conhost.exe 16->26         started        process8 dnsIp9 38 b38522d7-1787-4855...916e30610.wlJ8FiR2h, DOS 19->38 dropped 40 {D65231B0-B2F1-485...shell_exe.wlJ8FiR2h, DOS 19->40 dropped 42 {1AC14E77-02E7-4E5...ement_msc.wlJ8FiR2h, DOS 19->42 dropped 46 219 other files (214 malicious) 19->46 dropped 76 Found potential ransomware demand text 19->76 78 Found Tor onion address 19->78 80 Contains functionality to detect hardware virtualization (CPUID execution measurement) 19->80 84 6 other signatures 19->84 28 3729.tmp 19->28         started        32 splwow64.exe 19->32         started        62 master-repogen.vercel.app 76.76.21.164, 443, 49713 AMAZON-02US United States 23->62 44 C:\Users\user\Downloads\server.scr, data 23->44 dropped 82 Writes many files with high entropy 23->82 file10 signatures11 process12 file13 50 C:\Users\user\Downloads\ZZZZZZZZZZ (copy), data 28->50 dropped 52 C:\Users\user\Downloads\YYYYYYYYYY (copy), data 28->52 dropped 54 C:\Users\user\Downloads\XXXXXXXXXX (copy), data 28->54 dropped 56 23 other malicious files 28->56 dropped 86 Contains functionality to detect hardware virtualization (CPUID execution measurement) 28->86 88 Writes many files with high entropy 28->88 90 Hides threads from debuggers 28->90 92 Deletes itself after installation 28->92 34 cmd.exe 28->34         started        signatures14 process15 process16 36 conhost.exe 34->36         started       
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e173dd358ec750f561ec4eec0c6d75e8709bc32fbe43a5e9a92dd0db96c82b58
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e173dd358ec750f561ec4eec0c6d75e8709bc32fbe43a5e9a92dd0db96c82b58/
Threat name:
Win32.Trojan.Casdet
Create hunting rule
Status:
Malicious
First seen:
2024-07-04 14:54:48 UTC
File Type:
PE (Exe)
Extracted files:
9
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4fz52nmoy5ipkypmj3way3lv5byjxqzpxzb2l2njfxinxfwifnma._file
Verdict:
malicious
Result
Malware family:
lockbit
Create hunting rule
Score:
  10/10
Tags:
family:lockbit defense_evasion discovery execution ransomware spyware stealer
Link:
https://tria.ge/reports/240802-ehxsrszake/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Control Panel
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
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
Command and Scripting Interpreter: PowerShell
Drops desktop.ini file(s)
Indicator Removal: File Deletion
Checks computer location settings
Executes dropped EXE
Reads user/profile data of web browsers
Blocklisted process makes network request
Downloads MZ/PE file
Renames multiple (606) files with added filename extension
Lockbit
Rule to detect Lockbit 3.0 ransomware Windows payload
Malware Config
Dropper Extraction:
https://master-repogen.vercel.app/file/server.scr
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f73e9f82-22e9-4f1f-810b-d9f282ed3f2c
Unpacked files
SH256 hash:
e173dd358ec750f561ec4eec0c6d75e8709bc32fbe43a5e9a92dd0db96c82b58
MD5 hash:
0fdbc8c24e84eea10dc25e81765014a1
SHA1 hash:
2d566a2b94fc8b16b97200392db1bbe714c31289
Link:
https://www.unpac.me/results/6d9dc12c-bf25-4691-9fec-becf9b4b93e3/
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/e173dd358ec750f561ec4eec0c6d75e8709bc32fbe43a5e9a92dd0db96c82b58

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
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SelfExtractingRAR
Create hunting rule
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
Rule name:SHA1_Constants
Create hunting rule
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.

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