MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 013bb5ea2d163409cdad34f882c151db05da4e4dcd50fe68049f27e6e4454694. 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: 9
| SHA256 hash: | 013bb5ea2d163409cdad34f882c151db05da4e4dcd50fe68049f27e6e4454694 |
|---|---|
| SHA3-384 hash: | 291e2c760b2575864af4386621b7e85993f4b1364d72090d8e7a8892810f3cd5e73402e1e572a0922b075e189951f104 |
| SHA1 hash: | c311c6a3bbb7a3cdaea4aff121a57eb928f3d0a6 |
| MD5 hash: | a7385206a51f983247ee46f08d750167 |
| humanhash: | india-ink-sweet-cold |
| File name: | a7385206a51f983247ee46f08d750167.exe |
| Download: | download sample |
| Signature | CobaltStrike |
| File size: | 315'392 bytes |
| First seen: | 2020-11-19 13:14:48 UTC |
| Last seen: | 2020-11-19 15:10:35 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | ff0ea450d7ab5ffadc29a9ae2b73dfcd (1 x CobaltStrike) |
| ssdeep | 6144:EaFoWT6kRjQBVQ5WcqPM+xK8IxC4jZY59xc:FNjQBs1qPMGK8rl59W |
| Threatray | 207 similar samples on MalwareBazaar |
| TLSH | 2B646C4BF482F472F8E2013D0DB5DB9A95687C206B25A2733EC99E5E1A7C0D385776C2 |
| Reporter |  abuse_ch |
| Tags: | CobaltStrike exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
111
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP 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:
96 / 100
Signature
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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.Malrep
Status:
Malicious
First seen:
2020-11-10 07:28:00 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
cobaltstrike
gozi
Similar samples:
+ 197 additional samples on MalwareBazaar
Result
Malware family:
metasploit
Score:
10/10
Tags:
family:metasploit backdoor trojan
Behaviour
MetaSploit
Malware Config
C2 Extraction:
http://tcpsessionsconnect.com:443/sKJT
Unpacked files
SH256 hash:
013bb5ea2d163409cdad34f882c151db05da4e4dcd50fe68049f27e6e4454694
MD5 hash:
a7385206a51f983247ee46f08d750167
SHA1 hash:
c311c6a3bbb7a3cdaea4aff121a57eb928f3d0a6
SH256 hash:
a33adfdd577a61619e967180346e03a4cd76a9d3974749b82beebd8b1a6959f1
MD5 hash:
32b92009f00328a3388c8c32f7faa49e
SHA1 hash:
19489713b55466a66dea7dafe47439d77436ca26
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Emotet
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: | 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: | 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.
Web download
Delivery method
Distributed via web download
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