MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3a226a3d31e8ba855fbc78efb76f820306f4f60e979333b241c7dadd70a5740d. 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: | 3a226a3d31e8ba855fbc78efb76f820306f4f60e979333b241c7dadd70a5740d |
|---|---|
| SHA3-384 hash: | c57bbca68960a91d4cf337865ccf9db8141ded866a68dd8dd49eae7f65c9f3bacef915afb5d494563e05a1b0227dc4df |
| SHA1 hash: | 2eeb045cec87573b6858be3b603d34a351b74e28 |
| MD5 hash: | 29897e868e6249273321187e709cae36 |
| humanhash: | oven-crazy-mobile-crazy |
| File name: | svchost64.exe |
| Download: | download sample |
| Signature | CobaltStrike |
| File size: | 317'952 bytes |
| First seen: | 2020-11-28 04:54:13 UTC |
| Last seen: | 2020-11-28 06:36:56 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 0b230cf29bda26fbaf8818bb152ff149 (2 x CobaltStrike) |
| ssdeep | 6144:b+QUbGio3mSRGF0LlR07w+3ohRK9xA830PRyS:qTbfjKGWP0U+3ow30 |
| Threatray | 143 similar samples on MalwareBazaar |
| TLSH | 04648C59B3A914F9ED67823CC8564506E672BC160771D6EF07A0732A2F372E05E3EB21 |
| Reporter | Anonymous |
| Tags: | CobaltStrike exe test |
Anonymous
this malware sample is very nasty!Intelligence
File Origin
# of uploads :
2
# of downloads :
535
Origin country :
n/a
Vendor Threat Intelligence
Detection:
CobaltStrikeBeacon
Result
Verdict:
Clean
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:
Unknown
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Win64.Trojan.Shelma
Status:
Malicious
First seen:
2020-11-20 09:15:10 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cobaltstrike
Similar samples:
+ 133 additional samples on MalwareBazaar
Unpacked files
SH256 hash:
3a226a3d31e8ba855fbc78efb76f820306f4f60e979333b241c7dadd70a5740d
MD5 hash:
29897e868e6249273321187e709cae36
SHA1 hash:
2eeb045cec87573b6858be3b603d34a351b74e28
Malware family:
Metasploit
Verdict:
Malicious
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: | 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: | MALW_cobaltrike |
|---|---|
| Author: | Marc Rivero | McAfee ATR Team |
| Description: | Rule to detect CobaltStrike beacon |
| 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 |
| 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.
01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b
Dropped by
MD5 68b329da9893e34099c7d8ad5cb9c940
Dropped by
SHA256 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b
Dropped by
Gozi
Delivery method
Distributed via e-mail attachment
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