MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 dea90487e1a93c90ce29e2dc59cb50f136483c9207730c8affb1399a2444720b. 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: 7
| SHA256 hash: | dea90487e1a93c90ce29e2dc59cb50f136483c9207730c8affb1399a2444720b |
|---|---|
| SHA3-384 hash: | a83ef724c1298ccfa2c6557d55427a059168c5ee17a47b994112a6888458170c5eb7db11e6a20350f7699502c1661ffd |
| SHA1 hash: | f0a56566936ef2f2ea5f99ecc62a0d7bf21cd643 |
| MD5 hash: | 19a7b80bed6732587c2446d16fd00fa3 |
| humanhash: | bacon-vegan-carpet-white |
| File name: | dea90487e1a93c90ce29e2dc59cb50f136483c9207730c8affb1399a2444720b |
| Download: | download sample |
| Signature | CobaltStrike |
| File size: | 224'768 bytes |
| First seen: | 2020-11-10 11:19:38 UTC |
| Last seen: | 2024-07-24 22:12:51 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 829da329ce140d873b4a8bde2cbfaa7e (259 x CobaltStrike) |
| ssdeep | 6144:Zya3BiANCLD3jN+wyUMA+z4V/TwaXKr0R:F3qBvHMA+0V/Twr0R |
| Threatray | 179 similar samples on MalwareBazaar |
| TLSH | AF24D0F1AEF27F76F06511FEC89DA1A48E2295270AE24C01E1F9BCF2B746AB45430175 |
| Reporter |  seifreed |
| Tags: | CobaltStrike |
Intelligence
File Origin
# of uploads :
2
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Sending a custom TCP request
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:
CobaltStrike
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contains functionality to detect sleep reduction / modifications
Contains functionality to inject threads in other processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected CobaltStrike
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.CobaltStrike
Status:
Malicious
First seen:
2020-11-10 11:23:11 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cobaltstrike
Similar samples:
+ 169 additional samples on MalwareBazaar
Unpacked files
SH256 hash:
105d7451d740894185d89eafd8af3de28d3800682f18a8d9a37d945e7eee68cf
MD5 hash:
c07a7c39cbc3e07b18265610aab422b1
SHA1 hash:
718f8f921181b9ecbe577a0666da240dbbbb8b95
SH256 hash:
5f457c8d20276f4e18b0c67ff313b0b74fdde165c37cd5dd3a53aa24977c42e2
MD5 hash:
6cbaec884abf94c1cb69024c8c8690c8
SHA1 hash:
637da7eb2155fb307bdab7c842c71ebae70969fd
SH256 hash:
dea90487e1a93c90ce29e2dc59cb50f136483c9207730c8affb1399a2444720b
MD5 hash:
19a7b80bed6732587c2446d16fd00fa3
SHA1 hash:
f0a56566936ef2f2ea5f99ecc62a0d7bf21cd643
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: | 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: | 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: | INDICATOR_SUSPICIOUS_ReflectiveLoader |
|---|---|
| Author: | ditekSHen |
| Description: | detects Reflective DLL injection artifacts |
| 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.
Delivery method
Other
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.