MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 26b4f70f421cd52e5c567ff123495bed2b952f63348059bde71780fd935e846f. 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: 12


Intelligence 12 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 26b4f70f421cd52e5c567ff123495bed2b952f63348059bde71780fd935e846f
SHA3-384 hash: d06fc09ea419a66b984dbedc24ed97bd6fb1b8cf14dc4762c891ad742e2ba9810bd5b769bc5b5313e508b9345907408a
SHA1 hash: 85f6142d690b81ed0c20e2e3e693dd7948d2f262
MD5 hash: e948c3dddd10eff6a34a78d3a2e1997c
humanhash: south-hamper-ohio-papa
File name:2022-03-01-Cobalt-Strike.EXE
Download: download sample
Signature CobaltStrike
Create hunting rule
File size:729'600 bytes
First seen:2022-03-02 03:37:03 UTC
Last seen:2022-03-02 05:47:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 70099f79f6acaa44f9a753b28f8d2f2e (1 x CobaltStrike)
ssdeep 12288:X0SE03M3ck/cl3m2FOGxlxgVMyx9gyfgC9pLGTmN14imSv3ZMDv:XB3c0A2FOGPxGMyngyfgC9pI8GiDv
TLSH T1FAF4AE4AFB7440F5D136D579C5638B86D772BCA84B70838F12A8A77E2F332A15D2A311
File icon (PE):PE icon
dhash icon 102636b4b4343434 (300 x Heodo, 1 x CobaltStrike)
Reporter JAMESWT_WT
Tags:CobaltStrike exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
624
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2022-03-01-Emotet-epoch4-and-Cobalt-Strike-malware.zip
Verdict:
Malicious activity
Analysis date:
2022-03-02 04:01:27 UTC
Tags:
loader
Link:
https://app.any.run/tasks/74069805-a619-42b7-9b09-7aa859df2233

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/246101/
Detection(s):
SecuriteInfo.com.generic.ml.803.10191.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for synchronization primitives
Creating a window
DNS request
Sending an HTTP GET request
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/7823/overview
Behaviour
MalwareBazaar
CheckScreenResolution
MeasuringTime
SystemUptime
EvasionGetTickCount
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware keylogger packed
Link:
https://www.filescan.io/uploads/621ee6610cd58dbd925f9cf0/reports/4474d04b-c5ba-4ddc-8baf-9d4156b82cd6/overview
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:
Cobalt Strike
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/94acbb70-dfb8-4ed8-9796-b9d479a11880
Result
Threat name:
CobaltStrike
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/948805
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Yara detected CobaltStrike
Behaviour
Behavior Graph:
Download SVG
Detection:
cobaltstrike
Create hunting rule
Link:
https://mwdb.cert.pl/sample/26b4f70f421cd52e5c567ff123495bed2b952f63348059bde71780fd935e846f/
Threat name:
Win64.Trojan.CobaltStrike
Create hunting rule
Status:
Malicious
First seen:
2022-03-02 02:24:46 UTC
File Type:
PE+ (Exe)
Extracted files:
45
AV detection:
19 of 27 (70.37%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
cobaltstrike
Create hunting rule
Result
Malware family:
cobaltstrike
Create hunting rule
Score:
  10/10
Tags:
family:cobaltstrike botnet:0 backdoor suricata trojan
Link:
https://tria.ge/reports/220302-d6jelseccn/
Behaviour
Suspicious use of SetWindowsHookEx
Cobaltstrike
suricata: ET MALWARE Cobalt Strike Beacon Activity (GET)
suricata: ET MALWARE Cobalt Strike Malleable C2 JQuery Custom Profile M2
suricata: ET MALWARE Cobalt Strike Malleable C2 JQuery Custom Profile Response
Malware Config
C2 Extraction:
http://klycnmik.com:80/jquery-3.3.1.min.js
Unpacked files
SH256 hash:
26b4f70f421cd52e5c567ff123495bed2b952f63348059bde71780fd935e846f
MD5 hash:
e948c3dddd10eff6a34a78d3a2e1997c
SHA1 hash:
85f6142d690b81ed0c20e2e3e693dd7948d2f262
Link:
https://www.unpac.me/results/0472575b-53da-4f60-b866-9a88732ac9b4/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/26b4f70f421cd52e5c567ff123495bed2b952f63348059bde71780fd935e846f

File information

The table below shows additional information about this malware sample such as delivery method and external references.

  
Link
https://www.malware-traffic-analysis.net/2022/03/01/index.html
Cape
Cape
https://www.capesandbox.com/analysis/246101/

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