MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 86cd8e972618cd76afaf86c1315be7324588f957c2111f603326d086b17698e5. 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: 8
| SHA256 hash: | 86cd8e972618cd76afaf86c1315be7324588f957c2111f603326d086b17698e5 |
|---|---|
| SHA3-384 hash: | f5402ba928917a5fc33a993171890c72e640076d48db8e21a0933ce0322ad85a7824b54138da26877ee9fb154fa392fc |
| SHA1 hash: | 694f23e21afea4e790b7e1f0b7aec8491828b071 |
| MD5 hash: | a799cc46d59ed3ebd35e747b30539877 |
| humanhash: | sweet-wisconsin-south-wolfram |
| File name: | cobaltstrike_shellcode.exe |
| Download: | download sample |
| Signature | CobaltStrike |
| File size: | 224'768 bytes |
| First seen: | 2020-10-11 13:34:32 UTC |
| Last seen: | 2020-10-11 13:37:52 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 829da329ce140d873b4a8bde2cbfaa7e (259 x CobaltStrike) |
| ssdeep | 3072:gubOVah2MovRAPBS8JRu4L8FiyQANaw8DyWpA8nsvCVI1DZLlKUJEEnkwfgdCC:go0yKvRAPBS8rwFiyFNUyyLGZ7FkrCC |
| Threatray | 93 similar samples on MalwareBazaar |
| TLSH | 2924D0386F461F7CD6B80BB6344AB7A79D96AA0FB8600394F5DEBDC1B04513A7580336 |
| Reporter |  rc_chuah |
| Tags: | Beacon CobaltStrike |
Intelligence
File Origin
# of uploads :
2
# of downloads :
139
Origin country :
n/a
Vendor Threat Intelligence
Detection:
CobaltStrikeBeacon
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending an HTTP GET request
Sending a UDP request
Result
Threat name:
CobaltStrike
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contains functionality to detect sleep reduction / modifications
Contains functionality to inject threads in other processes
Detected unpacking (creates a PE file in dynamic memory)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses known network protocols on non-standard ports
Yara detected CobaltStrike
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Rozena
Status:
Malicious
First seen:
2020-10-10 14:26:40 UTC
File Type:
PE (Exe)
AV detection:
27 of 29 (93.10%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
cobaltstrike
Similar samples:
+ 83 additional samples on MalwareBazaar
Unpacked files
SH256 hash:
86cd8e972618cd76afaf86c1315be7324588f957c2111f603326d086b17698e5
MD5 hash:
a799cc46d59ed3ebd35e747b30539877
SHA1 hash:
694f23e21afea4e790b7e1f0b7aec8491828b071
SH256 hash:
6195b0244516f708290b1272833ee0437a7718b885eafe35426bfee5e5109966
MD5 hash:
82ef092e2682aed6f0cf646656eaccbc
SHA1 hash:
dcb3b58ec561891c0629f5fbe33383ee09e3b4ac
SH256 hash:
10f23bb6f13412b7d9fffca814053cdd79a509cb0f7e56d244bdb3bed8ff02f3
MD5 hash:
86b4ea2ebed9aa1051423a49544c21d3
SHA1 hash:
3ec93736ae943ebedacdc9f30176e9fb74a78608
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
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: | APT_DarkHydrus_Jul18_5 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects strings found in malware samples in APT report in DarkHydrus |
| Reference: | https://researchcenter.paloaltonetworks.com/2018/07/unit42-new-threat-actor-group-darkhydrus-targets-middle-east-government/ |
| Rule name: | Beacon_K5om |
|---|---|
| Author: | Florian Roth |
| Description: | Detects Meterpreter Beacon - file K5om.dll |
| Reference: | https://www.fireeye.com/blog/threat-research/2017/06/phished-at-the-request-of-counsel.html |
| Rule name: | CobaltStrike_Sleep_Decoder_Indicator |
|---|---|
| Author: | yara@s3c.za.net |
| Description: | Detects CobaltStrike sleep_mask decoder |
| Rule name: | CobaltStrike_Unmodifed_Beacon |
|---|---|
| Author: | yara@s3c.za.net |
| Description: | Detects unmodified CobaltStrike beacon DLL |
| Rule name: | crime_win32_csbeacon_1 |
|---|---|
| Author: | @VK_Intel |
| Description: | Detects Cobalt Strike loader |
| Reference: | https://twitter.com/VK_Intel/status/1239632822358474753 |
| Rule name: | HKTL_Meterpreter_inMemory |
|---|---|
| Author: | netbiosX, Florian Roth |
| Description: | Detects Meterpreter in-memory |
| Reference: | https://www.reddit.com/r/purpleteamsec/comments/hjux11/meterpreter_memory_indicators_detection_tooling/ |
| Rule name: | Leviathan_CobaltStrike_Sample_1 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects Cobalt Strike sample from Leviathan report |
| Reference: | https://goo.gl/MZ7dRg |
| Rule name: | Malware_QA_vqgk |
|---|---|
| Author: | Florian Roth |
| Description: | VT Research QA uploaded malware - file vqgk.dll |
| Reference: | VT Research QA |
| Rule name: | PowerShell_Susp_Parameter_Combo |
|---|---|
| Author: | Florian Roth |
| Description: | Detects PowerShell invocation with suspicious parameters |
| Reference: | https://goo.gl/uAic1X |
| Rule name: | ReflectiveLoader |
|---|---|
| Description: | Detects a unspecified hack tool, crack or malware using a reflective loader - no hard match - further investigation recommended |
| Reference: | Internal Research |
| Rule name: | WiltedTulip_ReflectiveLoader |
|---|---|
| Author: | Florian Roth |
| Description: | Detects reflective loader (Cobalt Strike) used in Operation Wilted Tulip |
| Reference: | http://www.clearskysec.com/tulip |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Dropping
CobaltStrike
Delivery method
Multiple
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