MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3c220b93f4fe03e48e788514be11404b20ef6587391e190ed615fdd11a29e340. 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
Cobalt Strike
Vendor detections: 13
| SHA256 hash: | 3c220b93f4fe03e48e788514be11404b20ef6587391e190ed615fdd11a29e340 |
|---|---|
| SHA3-384 hash: | 70ba7570fa373d9ab28776663c5db66741075f219a10353b60dd3c89e3557f025931bf317a97a21008544b627aede0aa |
| SHA1 hash: | d25e4ec517073b5c97ec701687124b62c12b15af |
| MD5 hash: | 3c66d5eb6f1f13e38f2245ff4a167e27 |
| humanhash: | johnny-seventeen-butter-magazine |
| File name: | DeepSeekShellcoderloader.exe |
| Download: | download sample |
| Signature | Cobalt Strike |
| File size: | 20'992 bytes |
| First seen: | 2025-02-06 10:26:54 UTC |
| Last seen: | 2025-02-06 11:29:20 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 1b439f9a8d3c47a63ff4f2430d66f21e (1 x Cobalt Strike) |
| ssdeep | 192:Co4wPXtjyRNo4whFXv6MUV0+3jRJLeHbdJdgMYIkQr7E9av0dUta0H5dr3Q5tf4c:Tvcro42XRUS+TLObVTkts2OZdr3 |
| TLSH | T1FF927C1EBB9895ECD766A07EC87B153FE0B1761503305A9F1772483D2F727A0AA70683 |
| 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 |  Fadouse |
| Tags: | Cobalt Strike CobaltStrike exe Shellcode |
Intelligence
File Origin
# of uploads :
2
# of downloads :
562
Origin country :
HKVendor Threat Intelligence
Verdict:
Malicious
Score:
99.1%
Tags:
cobaltstrike cobalt
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Launching a process
Connection attempt
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-vm explorer lolbin microsoft_visual_cc obfuscated remote
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Result
Threat name:
CobaltStrike, Metasploit
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Creates a thread in another existing process (thread injection)
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Injects code into the Windows Explorer (explorer.exe)
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected CobaltStrike
Yara detected Metasploit Payload
Behaviour
Behavior Graph:
Score:
70%
Verdict:
Malware
File Type:
PE
Threat name:
Win64.Backdoor.Cobeacon
Status:
Malicious
First seen:
2025-02-06 10:00:11 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
16 of 24 (66.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
cobaltstrike
Score:
10/10
Tags:
family:cobaltstrike backdoor trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Cobaltstrike
Cobaltstrike family
Malware Config
C2 Extraction:
http://192.168.195.128:443/YAkX
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
3c220b93f4fe03e48e788514be11404b20ef6587391e190ed615fdd11a29e340
MD5 hash:
3c66d5eb6f1f13e38f2245ff4a167e27
SHA1 hash:
d25e4ec517073b5c97ec701687124b62c12b15af
Malware family:
CobaltStrike
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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_Debugger |
|---|
| Rule name: | Check_OutputDebugStringA_iat |
|---|
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerCheck__RemoteAPI |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Delivery method
Other
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
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (GUARD_CF) | high |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| SECURITY_BASE_API | Uses Security Base API | ADVAPI32.dll::AdjustTokenPrivileges |
| WIN32_PROCESS_API | Can Create Process and Threads | KERNEL32.dll::CreateProcessA ADVAPI32.dll::OpenProcessToken KERNEL32.dll::CloseHandle |
| WIN_BASE_API | Uses Win Base API | KERNEL32.dll::TerminateProcess KERNEL32.dll::GetSystemInfo |
| WIN_BASE_USER_API | Retrieves Account Information | ADVAPI32.dll::LookupPrivilegeValueW |
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