MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 21997a8180c9d1add6f4b7eb35d754d9a15acc614cdb5b11078eb5da661d9d3e. 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: | 21997a8180c9d1add6f4b7eb35d754d9a15acc614cdb5b11078eb5da661d9d3e |
|---|---|
| SHA3-384 hash: | f64faf16991fe58aa2b3c9d8613e1192ffa7b661a07472a4c11f77e12ebc19e430c45760d3cb1fdb67f92dc997e84d59 |
| SHA1 hash: | e4b8986fbf9da698826eff850d227eb104011166 |
| MD5 hash: | 55743387d6331011dc4cfac1d1c56c3c |
| humanhash: | lamp-bakerloo-minnesota-emma |
| File name: | 21997a8180c9d1add6f4b7eb35d754d9a15acc614cdb5b11078eb5da661d9d3e |
| Download: | download sample |
| Signature | CobaltStrike |
| File size: | 17'920 bytes |
| First seen: | 2021-04-02 11:25:28 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 17b461a082950fc6332228572138b80c (121 x CobaltStrike, 2 x Cobalt Strike) |
| ssdeep | 192:a6A0TJAPyjLHY219R8C6wtQbYu2KmbxQ2C04kvWgepEt2ZpQOj6EUbOD6kxiY:PA0TJASPp6p/D43FvWgepDB6IAY |
| Threatray | 765 similar samples on MalwareBazaar |
| TLSH | 04820A7FB60228E9C127D17CC5EE67B1ACF27023417B671F2BB8C6302E219784669919 |
| Reporter |  JAMESWT_WT |
| Tags: | 99.81.122.12 CobaltStrike |
Intelligence
File Origin
# of uploads :
1
# of downloads :
555
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
21997a8180c9d1add6f4b7eb35d754d9a15acc614cdb5b11078eb5da661d9d3e
Verdict:
No threats detected
Analysis date:
2021-04-02 11:37:58 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending an HTTP GET request
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
Score:
88 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected CobaltStrike
Behaviour
Behavior Graph:
Threat name:
Win64.Trojan.CobaltStrike
Status:
Malicious
First seen:
2019-04-26 13:47:47 UTC
File Type:
PE+ (Exe)
AV detection:
43 of 48 (89.58%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cobaltstrike
Similar samples:
+ 755 additional samples on MalwareBazaar
Result
Malware family:
cobaltstrike
Score:
10/10
Tags:
family:cobaltstrike backdoor trojan
Behaviour
Cobaltstrike
Malware Config
C2 Extraction:
http://99.81.122.12:80/dpixel
Unpacked files
SH256 hash:
21997a8180c9d1add6f4b7eb35d754d9a15acc614cdb5b11078eb5da661d9d3e
MD5 hash:
55743387d6331011dc4cfac1d1c56c3c
SHA1 hash:
e4b8986fbf9da698826eff850d227eb104011166
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: | CobaltStrike |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect CobaltStrike Beacon in memory |
| Reference: | https://blogs.jpcert.or.jp/en/2018/08/volatility-plugin-for-detecting-cobalt-strike-beacon.html |
| Rule name: | CobaltStrikeBeacon |
|---|---|
| Author: | enzo |
| Description: | Cobalt Strike Beacon Payload |
| Rule name: | CobaltStrike_C2_Encoded_Config_Indicator |
|---|---|
| Author: | yara@s3c.za.net |
| Description: | Detects CobaltStrike C2 encoded profile configuration |
| 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: | MALWARE_Win_CobaltStrike |
|---|---|
| Author: | ditekSHen |
| Description: | CobaltStrike payload |
| Rule name: | MALW_cobaltrike |
|---|---|
| Author: | Marc Rivero | McAfee ATR Team |
| Description: | Rule to detect CobaltStrike beacon |
| Rule name: | ReflectiveLoader |
|---|---|
| Author: | Florian Roth |
| 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: | win_cobalt_strike_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | autogenerated rule brought to you by yara-signator |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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