MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a3e332646e43890e7b3183ded948de23fb483f3f5783274a4aaaf84e34bf7633. 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: 15
| SHA256 hash: | a3e332646e43890e7b3183ded948de23fb483f3f5783274a4aaaf84e34bf7633 |
|---|---|
| SHA3-384 hash: | 7508a52de068bb445bb8691df977ef02ea538038ee8d0fb0bccf6446a20e9895d7d01fc00f736995afb829c363e90f83 |
| SHA1 hash: | 937537730186144a06de6cca1f4d86c75adefda5 |
| MD5 hash: | 877187ad95d25a0e3582331588ac8892 |
| humanhash: | romeo-lithium-artist-neptune |
| File name: | 877187ad95d25a0e3582331588ac8892 |
| Download: | download sample |
| Signature | CobaltStrike |
| File size: | 328'704 bytes |
| First seen: | 2024-05-16 07:52:30 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 147442e63270e287ed57d33257638324 (143 x CobaltStrike, 21 x Cobalt Strike) |
| ssdeep | 6144:Tf8UXc/agToEbURkp2M8DZpqN1qP1Pvgq256oX:rtc/aiwR+2M89I3A1vgq255 |
| TLSH | T19C64BF1A9E257612E2DE03FC43B03A69D05C8AB35D53F5392AD4012B71CE7E53BE81E6 |
| TrID | 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 26.1% (.EXE) Win64 Executable (generic) (10523/12/4) 12.5% (.EXE) Win16 NE executable (generic) (5038/12/1) 5.1% (.ICL) Windows Icons Library (generic) (2059/9) 5.0% (.EXE) OS/2 Executable (generic) (2029/13) |
| Reporter |  zbetcheckin |
| Tags: | 64 CobaltStrike exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
355
Origin country :
FRVendor Threat Intelligence
Malware family:
cobaltstrike
ID:
1
File name:
a3e332646e43890e7b3183ded948de23fb483f3f5783274a4aaaf84e34bf7633.exe
Verdict:
Malicious activity
Analysis date:
2024-05-16 07:55:48 UTC
Tags:
cobaltstrike
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
Malware
Maliciousness:
Behaviour
Connection attempt
Sending an HTTP GET request
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-debug cobalt cobalt cobaltstrike config-extracted packed
Verdict:
Malicious
Labled as:
Tedy.Generic
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.
Malware family:
Cobalt Strike
Verdict:
Malicious
Result
Threat name:
CobaltStrike
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found API chain indicative of debugger detection
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 domain / URL
Multi AV Scanner detection for submitted file
Yara detected CobaltStrike
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Detection:
cobaltstrike
Threat name:
Win64.Backdoor.CobaltStrike
Status:
Malicious
First seen:
2024-05-11 12:51:26 UTC
File Type:
PE+ (Exe)
AV detection:
23 of 24 (95.83%)
Threat level:
5/5
Detection(s):
Suspicious file
Unpacked files
SH256 hash:
a3e332646e43890e7b3183ded948de23fb483f3f5783274a4aaaf84e34bf7633
MD5 hash:
877187ad95d25a0e3582331588ac8892
SHA1 hash:
937537730186144a06de6cca1f4d86c75adefda5
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: | 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.
Web download
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
| 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::GetStartupInfoA |
| WIN_BASE_IO_API | Can Create Files | KERNEL32.dll::CreateFileA |
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