MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 bf476d0296be27e3b75b2cad6330839d0f294b094a6d0d50b4cf62010fb17244. 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: 10
| SHA256 hash: | bf476d0296be27e3b75b2cad6330839d0f294b094a6d0d50b4cf62010fb17244 |
|---|---|
| SHA3-384 hash: | 51fc0c596c1ab9bc1b05fe63e35f1c4436dc20df21a7d07bc9e2d9bc9321066821646ffa32d80124489d4b3ffbb2aaec |
| SHA1 hash: | 6b2496cd5fdfc5f07f9f637da4a254ce85dde2e1 |
| MD5 hash: | ab77a5fd85000510c3dc9f39e3eb17e7 |
| humanhash: | lithium-cardinal-california-mockingbird |
| File name: | bf476d0296be27e3b75b2cad6330839d0f294b094a6d0d50b4cf62010fb17244 |
| Download: | download sample |
| Signature | CobaltStrike |
| File size: | 393'608 bytes |
| First seen: | 2021-03-20 05:16:01 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | d245209f5d6f07b2fb1819d4136f578e (1 x CobaltStrike) |
| ssdeep | 6144:j8trOmbdWGa+LAjqMyV44zL/RFGQavUYiDEl+CHJakqZ+5n:jmacdWGsjqM444zL+l/FHJdZ |
| Threatray | 270 similar samples on MalwareBazaar |
| TLSH | 4984BF10E790C035F1F226B85E7A93F9A53DBAA1A73490CB52D11EEA56376E0EC31317 |
| Reporter |  JAMESWT_WT |
| Tags: | CobaltStrike HOLGAN LIMITED signed |
Code Signing Certificate
| Organisation: | HOLGAN LIMITED |
|---|---|
| Issuer: | Sectigo RSA Code Signing CA |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2021-03-03T00:00:00Z |
| Valid to: | 2022-03-03T23:59:59Z |
| Serial number: | 24c1ef800f275ab2780280c595de3464 |
| MalwareBazaar Blocklist: | This certificate is on the MalwareBazaar code signing certificate blocklist (CSCB) |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 15a06bf4e6e510658e67674e36e35ed6a64b8eff54405eeeb89f5a3dea86fcd6 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
625
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bf476d0296be27e3b75b2cad6330839d0f294b094a6d0d50b4cf62010fb17244
Verdict:
Suspicious activity
Analysis date:
2021-03-20 05:17:28 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
Creating a window
Unauthorized injection to a recently created process
DNS request
Sending a UDP request
Sending a TCP request to an infection source
Connection attempt to an infection source
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.
Verdict:
Malicious
Result
Threat name:
CobaltStrike
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Signature
Antivirus detection for URL or domain
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.CobaltStrike
Status:
Malicious
First seen:
2021-03-17 10:20:15 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
33 of 47 (70.21%)
Threat level:
5/5
Verdict:
malicious
Label(s):
cobaltstrike
Similar samples:
+ 260 additional samples on MalwareBazaar
Result
Malware family:
cobaltstrike
Score:
10/10
Tags:
family:cobaltstrike backdoor trojan
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Cobaltstrike
Malware Config
C2 Extraction:
http://qw.hashsystem.xyz:443/RELEASE
http://as.hashsystem.xyz:443/RELEASE
http://xz.hashsystem.xyz:443/RELEASE
http://as.hashsystem.xyz:443/RELEASE
http://xz.hashsystem.xyz:443/RELEASE
Unpacked files
SH256 hash:
7f1c4270e258034b1d8ef68f1c39557aff8bcd84d6bc5db2b4cb140294987fe4
MD5 hash:
e1fb6ea0f22e2ca40e947ebaae37a5d1
SHA1 hash:
cb1e72af75a84c6797616c5641af4d2928316e72
SH256 hash:
bf476d0296be27e3b75b2cad6330839d0f294b094a6d0d50b4cf62010fb17244
MD5 hash:
ab77a5fd85000510c3dc9f39e3eb17e7
SHA1 hash:
6b2496cd5fdfc5f07f9f637da4a254ce85dde2e1
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
0.80
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: | Trojan_Win_Generic_101 |
|---|---|
| Author: | FireEye |
| Description: | Detects FireEye Windows trojan |
| Reference: | https://www.fireeye.com/blog/products-and-services/2020/12/fireeye-shares-details-of-recent-cyber-attack-actions-to-protect-community.html |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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