MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3cd9b8f675d4718c4d73a9b1656836790a058b8ba46c1e0f254d46775ab06556. 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: | 3cd9b8f675d4718c4d73a9b1656836790a058b8ba46c1e0f254d46775ab06556 |
|---|---|
| SHA3-384 hash: | 6014037442efd9103b52838a4465ed13718f9b2287dd8313a7a8e05d57067dfacea18bf592b7aff94d35a7dda8e0374d |
| SHA1 hash: | ea97137110cf89f6e04317f6f420d2a32675642a |
| MD5 hash: | 5ec6c5ab7d588bb335f992b9061ad93d |
| humanhash: | winter-indigo-summer-magnesium |
| File name: | 3cd9b8f675d4718c4d73a9b1656836790a058b8ba46c1e0f254d46775ab06556 |
| Download: | download sample |
| Signature | CobaltStrike |
| File size: | 825'312 bytes |
| First seen: | 2020-11-23 08:20:56 UTC |
| Last seen: | 2020-11-23 09:51:41 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | a36635f9a7dec9626b2f2276da313f5c (1 x CobaltStrike) |
| ssdeep | 12288:MlEtuMp9iGhgWHaKe6iLqDTqBPswc1SJKg3F82aT/2AAA7Y0kopc+dmPJfy:MlEsMqGuWRDW1w18hZaT/1Y03K1PJfy |
| Threatray | 207 similar samples on MalwareBazaar |
| TLSH | 7805CFDCE7F8726BD47A00704DEC72E3385E7C42D82219AB56AC769A4431CDD6E603A7 |
| Reporter |  JAMESWT_WT |
| Tags: | CobaltStrike Rada SP Z o o signed |
Code Signing Certificate
| Organisation: | Rada SP Z o o |
|---|---|
| Issuer: | Sectigo RSA Code Signing CA |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | Nov 12 00:00:00 2020 GMT |
| Valid to: | Nov 12 23:59:59 2021 GMT |
| Serial number: | 9272607CFC982B782A5D36C4B78F5E7B |
| MalwareBazaar Blocklist: | This certificate is on the MalwareBazaar code signing certificate blocklist (CSCB) |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 2514C615FE54D511555BC5B57909874E48A438918A54CEA4A0B3FBC401AFA127 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
2
# of downloads :
181
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:
Behaviour
DNS request
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.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
60 / 100
Signature
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Behaviour
Behavior Graph:
Threat name:
Win32.Ransomware.WannaCry
Status:
Malicious
First seen:
2020-11-22 02:10:32 UTC
File Type:
PE (Exe)
Extracted files:
7
AV detection:
23 of 28 (82.14%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cobaltstrike
Similar samples:
+ 197 additional samples on MalwareBazaar
Result
Malware family:
cobaltstrike
Score:
10/10
Tags:
family:cobaltstrike backdoor trojan
Behaviour
Cobaltstrike
Unpacked files
SH256 hash:
3cd9b8f675d4718c4d73a9b1656836790a058b8ba46c1e0f254d46775ab06556
MD5 hash:
5ec6c5ab7d588bb335f992b9061ad93d
SHA1 hash:
ea97137110cf89f6e04317f6f420d2a32675642a
SH256 hash:
7f72d01f305b8680c7cb791ecbc980202fe06f8259601091998a87a0d6b8d150
MD5 hash:
69166ed556f72f78da497b5df5670b96
SHA1 hash:
593c585e09ee918fe14a8ca0b778c85e1b9b0dfc
SH256 hash:
3949511258463ae2082f77055fe30816d9352e550b0e7a9810b27f58249a3c1c
MD5 hash:
d4ecb5b86db32cdf57aa211b43d2231b
SHA1 hash:
925e7ed229c29360f5c3d4fdaf3d59c9982ca000
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
CobaltStrike
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: | 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: | CobaltStrikeBeacon |
|---|---|
| Author: | enzo |
| Description: | Cobalt Strike Beacon Payload |
| 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: | SUSP_XORed_Mozilla |
|---|---|
| Author: | Florian Roth |
| Description: | Detects suspicious XORed keyword - Mozilla/5.0 |
| 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.
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