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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3dc6902dc87d976787bdf0878e7174ec526df613645d3f275e0216d05cf2d217. 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: 13


Intelligence 13 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3dc6902dc87d976787bdf0878e7174ec526df613645d3f275e0216d05cf2d217
SHA3-384 hash: 0e41d448db699b1f5f6a700e01d79c488e4a5cba674775344d4c894a6a13b304e2996357cccec748926da2af601f48ed
SHA1 hash: c0d2cef9149395218eb3a91afe6cbbdbf0181c65
MD5 hash: eb13533a89da9762d93de5d54966df5f
humanhash: alaska-colorado-xray-washington
File name:3dc6902dc87d976787bdf0878e7174ec526df613645d3f275e0216d05cf2d217
Download: download sample
Signature LockBit
Create hunting rule
File size:617'984 bytes
First seen:2024-12-06 12:37:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b5f1a1d1c89893764273d20e9396c5d5 (1 x LockBit)
ssdeep 12288:GBgmEvHIqBTQtTdfYBgfS/fIPgA3EFIpGXfQcytS2nF6hBq:GBgmEvHIq1J03EFEG9H2nEq
Threatray 2 similar samples on MalwareBazaar
TLSH T1B7D47E15F25D83E9E197923885868103FFF6754623204BCB43E44ABA2F176E12FBE761
TrID 48.7% (.EXE) Win64 Executable (generic) (10522/11/4)
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)
Magika pebin
Reporter JAMESWT_WT
Tags:exe lockbit

Intelligence

File Origin
# of uploads :
1
# of downloads :
806
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3dc6902dc87d976787bdf0878e7174ec526df613645d3f275e0216d05cf2d217
Verdict:
Suspicious activity
Analysis date:
2024-10-16 10:07:32 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e59b91de-f5f5-4a10-be88-3dd9bfe3efc3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Encoder.41150.16920.5432.UNOFFICIAL
Create hunting rule

Win.Ransomware.Rents-10037927-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6752f03603fccedbc64974fc
Tags:
shellcode bazar virus rents
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Creating a file
Changing a file
Connection attempt
Modifying an executable file
Creating a file in the Program Files subdirectories
Moving a file to the Program Files subdirectory
Launching a process
Moving a recently created file
Modifies multiple files
Creating a file in the mass storage device
Enabling autorun by creating a file
Encrypting user's files
Verdict:
Malicious
Labled as:
Gen:Ransom.REntS.Generic
Link:
https://www.hybrid-analysis.com/sample/3dc6902dc87d976787bdf0878e7174ec526df613645d3f275e0216d05cf2d217
Malware family:
Conti
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6eee4af7-cd90-4c3a-870c-35aea7629c8d
Result
Threat name:
Sauron
Create hunting rule
Detection:
malicious
Classification:
rans.spre.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1569977
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Connects to many different private IPs (likely to spread or exploit)
Connects to many different private IPs via SMB (likely to spread or exploit)
Contains functionality to compare user and computer (likely to detect sandboxes)
Found potential ransomware demand text
Infects executable files (exe, dll, sys, html)
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Schtasks Creation Or Modification With SYSTEM Privileges
Tries to harvest and steal browser information (history, passwords, etc)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes a notice file (html or txt) to demand a ransom
Writes many files with high entropy
Yara detected Sauron Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1569977 Sample: B4VaPZx3RV.exe Startdate: 06/12/2024 Architecture: WINDOWS Score: 100 44 time.windows.com 2->44 52 Antivirus / Scanner detection for submitted sample 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 Yara detected Sauron Ransomware 2->56 58 6 other signatures 2->58 8 B4VaPZx3RV.exe 463 2->8         started        13 B4VaPZx3RV.exe 625 2->13         started        signatures3 process4 dnsIp5 46 192.168.2.100 unknown unknown 8->46 48 192.168.2.101 unknown unknown 8->48 50 98 other IPs or domains 8->50 28 C:\Users\...\Microsoft_Office_ONENOTE_EXE_15, DOS 8->28 dropped 30 C:\...\4tiHI4cTzqiixje34Lb3KTOm39Q[1].js, DOS 8->30 dropped 32 C:\Users\user\AppData\...\settings.dat.LOG1, mc68k 8->32 dropped 40 254 other files (241 malicious) 8->40 dropped 60 Found potential ransomware demand text 8->60 62 Writes a notice file (html or txt) to demand a ransom 8->62 64 Tries to harvest and steal browser information (history, passwords, etc) 8->64 72 2 other signatures 8->72 15 cmd.exe 1 8->15         started        34 PDFSigQFormalRep.p....com].Sauron (copy), DOS 13->34 dropped 36 C:\Program Files\...\PDFSigQFormalRep.pdf, DOS 13->36 dropped 38 v8_context_snapsho....com].Sauron (copy), data 13->38 dropped 42 200 other files (186 malicious) 13->42 dropped 66 Connects to many different private IPs via SMB (likely to spread or exploit) 13->66 68 Connects to many different private IPs (likely to spread or exploit) 13->68 70 Infects executable files (exe, dll, sys, html) 13->70 18 cmd.exe 13->18         started        file6 signatures7 process8 signatures9 74 Uses schtasks.exe or at.exe to add and modify task schedules 15->74 20 conhost.exe 15->20         started        22 schtasks.exe 1 15->22         started        24 conhost.exe 18->24         started        26 schtasks.exe 18->26         started        process10
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3dc6902dc87d976787bdf0878e7174ec526df613645d3f275e0216d05cf2d217
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3dc6902dc87d976787bdf0878e7174ec526df613645d3f275e0216d05cf2d217/
Threat name:
Win64.Ransomware.Lockbit
Create hunting rule
Status:
Malicious
First seen:
2024-10-16 08:49:16 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hxdjaloipwlwpb556cdy44lu5rjg35qtmrot6j26ailnaxhs2ilq._file
Verdict:
malicious
Label(s):
gazpromransomware
Create hunting rule
Similar samples:
d5617cae67238b02ea3464100e1b6a8ed97e63bd713bf4bd19eb69dfe54dc94a
LockBit
Result
Malware family:
n/a
Score:
  10/10
Tags:
ransomware spyware stealer
Link:
https://tria.ge/reports/241206-pt2wzaxpaz/
Behaviour
Modifies data under HKEY_USERS
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
Drops file in Program Files directory
Sets desktop wallpaper using registry
Checks computer location settings
Reads user/profile data of web browsers
Renames multiple (7787) files with added filename extension
Verdict:
Malicious
Tags:
ransomware conti Win.Ransomware.Rents-10037927-0
YARA:
Conti
Link:
https://app.threat.zone/submission/cd326b47-ed29-4f4d-a156-8583b03cf766
Unpacked files
SH256 hash:
3dc6902dc87d976787bdf0878e7174ec526df613645d3f275e0216d05cf2d217
MD5 hash:
eb13533a89da9762d93de5d54966df5f
SHA1 hash:
c0d2cef9149395218eb3a91afe6cbbdbf0181c65
Link:
https://www.unpac.me/results/ab6cebad-f055-4677-a0cf-be95126b5d02/
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/3dc6902dc87d976787bdf0878e7174ec526df613645d3f275e0216d05cf2d217

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
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar

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 (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
GDI_PLUS_APIInterfaces with Graphicsgdiplus.dll::GdiplusStartup
gdiplus.dll::GdiplusShutdown
gdiplus.dll::GdipDeleteGraphics
gdiplus.dll::GdipFillRectangleI
gdiplus.dll::GdipDeleteBrush
gdiplus.dll::GdipCreateSolidFill
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AdjustTokenPrivileges
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteW
WIN32_PROCESS_APICan Create Process and ThreadsADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineW
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
KERNEL32.dll::MoveFileExW
KERNEL32.dll::GetFileAttributesW
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::LookupPrivilegeValueW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegSetValueExW

Comments