MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 85134ebe10314d1ce81da73525f6c44bb12c9464523df74f6a10dfe974df217f. 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: 13
| SHA256 hash: | 85134ebe10314d1ce81da73525f6c44bb12c9464523df74f6a10dfe974df217f |
|---|---|
| SHA3-384 hash: | ad29cb6f7c0e1ae8626f7b8d1addb594fb9c1d0268156e803ca9d28d8f7b3d776ca9b6904fc728311404ed414a9782b1 |
| SHA1 hash: | b3b6c21573c0a51aa5bc953266751d2eec84b814 |
| MD5 hash: | 4d7c2401dab2fdd45166c04789a37acc |
| humanhash: | black-eight-robert-river |
| File name: | 4d7c2401dab2fdd45166c04789a37acc.exe |
| Download: | download sample |
| Signature | CobaltStrike |
| File size: | 225'792 bytes |
| First seen: | 2021-08-13 05:54:04 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 829da329ce140d873b4a8bde2cbfaa7e (259 x CobaltStrike) |
| ssdeep | 6144:YXoVwyMsosu7R304P/PxQ5PH0uPa2lA6L1ohFk2V:YJ7Vd0KPxOUuPaaA6LCZ |
| Threatray | 418 similar samples on MalwareBazaar |
| TLSH | T19324D0F28A76D470EED9D8F9F6500AF9AC611D0BD470068A8ADFFA90547703E8D47A70 |
| Reporter |  abuse_ch |
| Tags: | CobaltStrike exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
503
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
cobaltstrike_shellcode.exe
Verdict:
Malicious activity
Analysis date:
2021-08-08 17:34:50 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
CobaltStrikeBeacon
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
DNS request
Connection attempt
Sending a custom TCP 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.
Malware family:
CobaltStrike
Verdict:
Malicious
Result
Threat name:
CobaltStrike
Detection:
malicious
Classification:
troj
Score:
96 / 100
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found malware configuration
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.CobaltStrike
Status:
Malicious
First seen:
2021-08-09 04:36:21 UTC
AV detection:
24 of 28 (85.71%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
cobaltstrike
Similar samples:
+ 408 additional samples on MalwareBazaar
Result
Malware family:
cobaltstrike
Score:
10/10
Tags:
family:cobaltstrike botnet:1228025971 backdoor suricata trojan
Behaviour
Modifies system certificate store
Cobaltstrike
suricata: ET MALWARE Cobalt Strike Malleable C2 Amazon Profile
Malware Config
C2 Extraction:
http://dmitolt.com:443/s/ref=nb_sb_noss_1/167-3294888-0262949/field-keywords=books
http://54.209.199.171:443/s/ref=nb_sb_noss_1/167-3294888-0262949/field-keywords=books
http://54.209.199.171:443/s/ref=nb_sb_noss_1/167-3294888-0262949/field-keywords=books
Unpacked files
SH256 hash:
2b3a6063559f0405801df363677397764806564fdae50e7a296598e7c7bf6fd2
MD5 hash:
858e5bcb85048a43d0e85c92354a9d51
SHA1 hash:
2419d7737baa941cb4ec1da10cb09a2a5b59a0b5
SH256 hash:
19791502db35060f82991b93dad18d4d9877bdb9e46b30c75a1a6ee08290e3b7
MD5 hash:
bccc37203b94dce55d57240d1b880999
SHA1 hash:
46e1eb7725eb9afe6e88e338b29e2d98462ff8bc
SH256 hash:
85134ebe10314d1ce81da73525f6c44bb12c9464523df74f6a10dfe974df217f
MD5 hash:
4d7c2401dab2fdd45166c04789a37acc
SHA1 hash:
b3b6c21573c0a51aa5bc953266751d2eec84b814
Malware family:
Cobalt Strike
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
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: | Cobaltbaltstrike_strike_Payload_XORed |
|---|---|
| Author: | Avast Threat Intel Team |
| Description: | Detects CobaltStrike payloads |
| Reference: | https://github.com/avast/ioc |
| 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: | CS_beacon |
|---|---|
| Author: | Etienne Maynier tek@randhome.io |
| Rule name: | HKTL_CobaltStrike_Beacon_4_2_Decrypt |
|---|---|
| Author: | Elastic |
| Description: | Identifies deobfuscation routine used in Cobalt Strike Beacon DLL version 4.2 |
| Reference: | https://www.elastic.co/blog/detecting-cobalt-strike-with-memory-signatures |
| Rule name: | HKTL_CobaltStrike_Beacon_Strings |
|---|---|
| Author: | Elastic |
| Description: | Identifies strings used in Cobalt Strike Beacon DLL |
| Reference: | https://www.elastic.co/blog/detecting-cobalt-strike-with-memory-signatures |
| 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: | HKTL_Unlicensed_CobaltStrike_EICAR_Jul18_5 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects strings found in CobaltStrike shellcode |
| Reference: | https://researchcenter.paloaltonetworks.com/2018/07/unit42-new-threat-actor-group-darkhydrus-targets-middle-east-government/ |
| Rule name: | HKTL_Win_CobaltStrike |
|---|---|
| Author: | threatintel@volexity.com |
| Description: | The CobaltStrike malware family. |
| Reference: | https://www.volexity.com/blog/2021/05/27/suspected-apt29-operation-launches-election-fraud-themed-phishing-campaigns/ |
| Rule name: | INDICATOR_SUSPICIOUS_ReflectiveLoader |
|---|---|
| Author: | ditekSHen |
| Description: | detects Reflective DLL injection artifacts |
| 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: | 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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