MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b72e64b800044fceb6c823997ffba1acbffd910db6b35b10ca41f01cfdbd0ab5. 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: 18
| SHA256 hash: | b72e64b800044fceb6c823997ffba1acbffd910db6b35b10ca41f01cfdbd0ab5 |
|---|---|
| SHA3-384 hash: | ac462c7a2d1f62cbe841ee2d9fb51394b6e47bd0806655217c82658aaf5a5ca0f7fe6f2a0becdcb417a30ed304189415 |
| SHA1 hash: | 3fef99dbb6917ae051dda9d64408e3acc0255a45 |
| MD5 hash: | 07aa477a74254fd52a8758d7adafba47 |
| humanhash: | saturn-fourteen-mockingbird-neptune |
| File name: | 192-34-59-56-32.exe |
| Download: | download sample |
| Signature | CobaltStrike |
| File size: | 284'672 bytes |
| First seen: | 2024-08-01 04:40:10 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | dc25ee78e2ef4d36faa0badf1e7461c9 (118 x CobaltStrike, 6 x Cobalt Strike) |
| ssdeep | 3072:1RD5qGjpEKZwK+jdSA76b1UmtREPh4+vWNA8z2EgxcpsKqdEUW+Y:1R8KZIS26BUm3i7EgxcT |
| Threatray | 542 similar samples on MalwareBazaar |
| TLSH | T10E54CEF74146D1E1DFB04776112DEAAC11194DA189DBB85ACF7CACFAEE640089F70A32 |
| TrID | 37.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 20.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 12.7% (.EXE) Win64 Executable (generic) (10523/12/4) 7.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 6.1% (.EXE) Win16 NE executable (generic) (5038/12/1) |
| Reporter |  CaSO44444 |
| Tags: | Cobalt Strike exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
395
Origin country :
JPVendor Threat Intelligence
Malware family:
cobaltstrike
ID:
1
File name:
192-34-59-56-32.exe
Verdict:
Malicious activity
Analysis date:
2024-08-01 04:41:52 UTC
Tags:
cobaltstrike
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
Network Stealth
Result
Verdict:
Malware
Maliciousness:
Behaviour
Connection attempt
Verdict:
Malicious
Labled as:
Trojan.CobaltStrike
Malware family:
Cobalt Strike
Verdict:
Malicious
Result
Threat name:
CobaltStrike, ReflectiveLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Contains functionality to detect sleep reduction / modifications
Detected unpacking (creates a PE file in dynamic memory)
Found malware configuration
Found potential dummy code loops (likely to delay analysis)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected CobaltStrike
Yara detected Powershell download and execute
Yara detected ReflectiveLoader
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Detection:
cobaltstrike
Threat name:
Win32.Trojan.CobaltStrike
Status:
Malicious
First seen:
2024-08-01 04:41:05 UTC
File Type:
PE (Exe)
AV detection:
35 of 38 (92.11%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cobaltstrike
Similar samples:
+ 532 additional samples on MalwareBazaar
Result
Malware family:
cobaltstrike
Score:
10/10
Tags:
family:cobaltstrike botnet:100000 backdoor discovery trojan
Behaviour
System Location Discovery: System Language Discovery
Cobaltstrike
Malware Config
C2 Extraction:
http://192.34.59.56:80/j.ad
Malware Family:
n/a
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
71b6485d22f72e0f9f99393731ec5da99690cdf4eb0f902b1b4d7fe0c576b7d2
MD5 hash:
578545d8fe29bc6efce29ad4601faeb6
SHA1 hash:
eed9987b1167d17eed6790d70a92a3d2c4ba6bff
Detections:
cobaltstrike_xor_config
win_cobalt_strike_auto
win_samsam_auto
CobaltStrike_Sleeve_Beacon_Dll_v4_3_v4_4_v4_5_and_v4_6
CS_beacon
HKTL_Win_CobaltStrike
ReflectiveLoader
HKTL_Meterpreter_inMemory
Malware_QA_vqgk
WiltedTulip_ReflectiveLoader
Leviathan_CobaltStrike_Sample_1
Beacon_K5om
PowerShell_Susp_Parameter_Combo
CobaltStrike_Sleeve_BeaconLoader_VA_x86_o_v4_3_v4_4_v4_5_and_v4_6
CobaltStrike_C2_Encoded_XOR_Config_Indicator
CobaltStrike_Sleeve_Beacon_Dll_v4_3_v4_4_v4_5_and_v4_6
HKTL_CobaltStrike_Beacon_Strings
hacktool_windows_cobaltstrike_beacon
CobaltStrike_Unmodifed_Beacon
CobaltStrike_Sleeve_BeaconLoader_VA_x86_o_v4_3_v4_4_v4_5_and_v4_6
SH256 hash:
b72e64b800044fceb6c823997ffba1acbffd910db6b35b10ca41f01cfdbd0ab5
MD5 hash:
07aa477a74254fd52a8758d7adafba47
SHA1 hash:
3fef99dbb6917ae051dda9d64408e3acc0255a45
Detections:
HKTL_Imphashes_Aug22_1
CobaltStrike_Resources_Artifact32_v3_14_to_v4_x
CobaltStrike_Resources_Artifact32_v3_14_to_v4_x
hacktool_windows_cobaltstrike_beacon
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: | CobaltStrike_Resources_Artifact32_v3_14_to_v4_x |
|---|---|
| Author: | gssincla@google.com |
| Description: | Cobalt Strike's resources/artifact32{.dll,.exe,big.exe,big.dll,bigsvc.exe} signature for versions 3.14 to 4.x and resources/artifact32svc.exe for 3.14 to 4.x and resources/artifact32uac.dll for v3.14 and v4.0 |
| Reference: | https://cloud.google.com/blog/products/identity-security/making-cobalt-strike-harder-for-threat-actors-to-abuse |
| Rule name: | CobaltStrike__Resources_Artifact32_v3_14_to_v4_x |
|---|---|
| Author: | gssincla@google.com |
| Rule name: | HKTL_Imphashes_Aug22_1 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects different hacktools based on their imphash |
| Reference: | Internal Research |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | Windows_Trojan_CobaltStrike_1787eef5 |
|---|---|
| Author: | Elastic Security |
| Description: | CS shellcode variants |
| Rule name: | Windows_Trojan_CobaltStrike_7f8da98a |
|---|---|
| Author: | Elastic Security |
| Rule name: | win_cobaltstrike_pipe_strings_nov_2023 |
|---|---|
| Author: | Matthew @ Embee_Research |
| Description: | Detects default strings related to cobalt strike named pipes |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
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_NX | Missing Non-Executable Memory Protection | critical |
| CHECK_PIE | Missing Position-Independent Executable (PIE) Protection | high |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| WIN32_PROCESS_API | Can Create Process and Threads | KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread |
| WIN_BASE_API | Uses Win Base API | KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryA KERNEL32.dll::LoadLibraryW KERNEL32.dll::GetStartupInfoA |
| WIN_BASE_IO_API | Can Create Files | KERNEL32.dll::CreateFileA |
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