MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d8e7ac1f9ae87d31797a3972452808a0421669428a41978316557f6435f5df67. 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: | d8e7ac1f9ae87d31797a3972452808a0421669428a41978316557f6435f5df67 |
|---|---|
| SHA3-384 hash: | 1042ac98026605bed614926683a10042d865973b9df941b361ebcc2022af9ab265d5a2df0b5ae725ff059b8662e95e6b |
| SHA1 hash: | b77f774f4838a7b4b467a5865d3c776675f14776 |
| MD5 hash: | a0f7a62a4a96aa9c7cfbb5b9c1ac018b |
| humanhash: | potato-mississippi-nuts-cardinal |
| File name: | d8e7ac1f9ae87d31797a3972452808a0421669428a41978316557f6435f5df67 |
| Download: | download sample |
| Signature | CobaltStrike |
| File size: | 208'896 bytes |
| First seen: | 2020-11-10 09:12:44 UTC |
| Last seen: | 2024-07-24 22:01:08 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b450a8226d3ed9f582c2242845b7b787 (57 x CobaltStrike) |
| ssdeep | 3072:+RZLkpROePJYmXsln3p5bw7dPCiVR2PUtn04R+Gxh5H2rQPhjQUp56:oUOePmislAeUu4EVrQZj |
| Threatray | 142 similar samples on MalwareBazaar |
| TLSH | A3149E513490F037D04B0079A21F8B624FF9FD795BB09887BB584E999E717A3DA2A303 |
| Reporter |  seifreed |
| Tags: | CobaltStrike |
Intelligence
File Origin
# of uploads :
2
# of downloads :
111
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
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:
100 / 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.PUA.CobaltStrikeBeacon
Status:
Malicious
First seen:
2020-11-10 09:14:36 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
1/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
cobaltstrike
Similar samples:
+ 132 additional samples on MalwareBazaar
Result
Malware family:
cobaltstrike
Score:
10/10
Tags:
family:cobaltstrike backdoor trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
ServiceHost packer
Cobaltstrike
Unpacked files
SH256 hash:
d8e7ac1f9ae87d31797a3972452808a0421669428a41978316557f6435f5df67
MD5 hash:
a0f7a62a4a96aa9c7cfbb5b9c1ac018b
SHA1 hash:
b77f774f4838a7b4b467a5865d3c776675f14776
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_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: | 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: | 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
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