MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b0e2e84828685ce5088e5504a0e9574e83c452e52ab6a25af101c31e1e1f714. 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



CobaltStrike


Vendor detections: 13


Intelligence 13 IOCs YARA 6 File information Comments

SHA256 hash: 4b0e2e84828685ce5088e5504a0e9574e83c452e52ab6a25af101c31e1e1f714
SHA3-384 hash: 232b8263d6e38691556e344e9a81b9b600ce0bcce0a3dbad45bc901f15b63fad53eeb5d78d7ec7f02edf137b480d0851
SHA1 hash: f00b527713fc11b12556772d955aacf4c80ac9c6
MD5 hash: bcb3e29bf2606db56b33c815dd0d4437
humanhash: nuts-six-arkansas-kilo
File name:file
Download: download sample
Signature CobaltStrike
File size:345'924 bytes
First seen:2024-09-20 13:46:59 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 6144:8tH/xNLaAOvIBd7lAAxWS1elIoSN32rqrK9/lUMh5:8tH5NLaAdDhAAEIFJ22r6+e5
TLSH T17774D002B6C545B2D57329331A35AB11AA7D7C301F71CACF93906A5EDE721C09F32BA6
TrID 89.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.5% (.EXE) Win64 Executable (generic) (10523/12/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon 60dcc4c6c4c4c4d8 (1 x Metasploit, 1 x CobaltStrike)
Reporter jstrosch
Tags:CobaltStrike exe


Avatar
jstrosch
Found at hxxp://89.197.154[.]116/Meeting.exe by #subcrawl

Intelligence


File Origin
# of uploads :
1
# of downloads :
390
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Suspicious activity
Analysis date:
2024-09-20 13:51:47 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
Encryption Infostealer Static Stealth Trojan Patched
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cobalt epmicrosoft_visual_cc fingerprint installer lolbin masquerade meterpreter microsoft_visual_cc obfuscated overlay packed packed rozena setupapi sfx shdocvw shell32 swrort virus
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:
Metasploit
Detection:
malicious
Classification:
troj
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus detection for dropped file
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected Metasploit Payload
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Meterpreter
Status:
Malicious
First seen:
2024-09-20 09:10:21 UTC
File Type:
PE (Exe)
Extracted files:
9
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetWindowsHookEx
System Location Discovery: System Language Discovery
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
1d92a795364831955532c1f0f407307e6f91f51412e36d3622261eb25d01a15d
MD5 hash:
68121bcb2c8c5f8b9c0f850e9a6dedd7
SHA1 hash:
6296af839c8fa6571df4d8c857433671be5e4cba
Detections:
CobaltStrike_Resources_Reverse_Bin_v2_5_through_v4_x SUSP_Imphash_Mar23_2 CobaltStrike_Resources_Reverse_Bin_v2_5_through_v4_x
SH256 hash:
4b0e2e84828685ce5088e5504a0e9574e83c452e52ab6a25af101c31e1e1f714
MD5 hash:
bcb3e29bf2606db56b33c815dd0d4437
SHA1 hash:
f00b527713fc11b12556772d955aacf4c80ac9c6
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_APT29_WINELOADER_Backdoor
Author:daniyyell
Description:Detects APT29's WINELOADER backdoor variant used in phishing campaigns, this rule also detect bad pdf,shtml,htm and vbs or maybe more depends
Reference:https://cloud.google.com/blog/topics/threat-intelligence/apt29-wineloader-german-political-parties
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

File information


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

Web download

CobaltStrike

Executable exe 4b0e2e84828685ce5088e5504a0e9574e83c452e52ab6a25af101c31e1e1f714

(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