MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6818881fa2f414dd471e2bbbd5d0321c94e66089737a603f6dc55d6f38b2f487. 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


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6818881fa2f414dd471e2bbbd5d0321c94e66089737a603f6dc55d6f38b2f487
SHA3-384 hash: c98664f6deaae7de15665544ed601181206e270c6db84096f5a14ea072f943a4f9cd8ac6a2897b4f82f79874eddc4249
SHA1 hash: 2626c3ddcf66211658af796d81303008701a5134
MD5 hash: 9e2c51bf73faf49d7bac7000d8212fea
humanhash: leopard-twelve-sodium-india
File name:agent更名.exe
Download: download sample
Signature CobaltStrike
Create hunting rule
File size:596'480 bytes
First seen:2022-07-05 05:10:31 UTC
Last seen:2022-07-05 05:34:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f0dc8f90de7be7a0d5f0f3691a8e22bc (1 x CobaltStrike)
ssdeep 12288:4GUbUiDSBJ45+xAQbkV6FSzLo8ZKUbUiDSBJ45+xAQbkV6FSzLo8UFnNzQD9F8k6:4GUbUiDSBJ45+xAQbkV6FSzLo8ZKUbU9
Threatray 1'936 similar samples on MalwareBazaar
TLSH T165C4D04912E765EFEA17407D09612C45F679B8308331CEEB03A482B29A636D16F7EF35
TrID 63.5% (.EXE) Win64 Executable (generic) (10523/12/4)
12.2% (.EXE) OS/2 Executable (generic) (2029/13)
12.0% (.EXE) Generic Win/DOS Executable (2002/3)
12.0% (.EXE) DOS Executable Generic (2000/1)
Reporter obfusor
Tags:CobaltStrike exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
691
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.39925180.29667.27384.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
DNS request
Sending a custom TCP request
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/23825/overview
Behaviour
MalwareBazaar
CheckNumberOfProcessor
MeasuringTime
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cobalt greyware
Link:
https://www.filescan.io/uploads/62c3c7e7783441cda1072ed4/reports/66b61dd6-6160-4cdb-80db-a15dc58d8a4f/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7f6d60da-c11d-48a7-8770-7b0f86aef665
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1024551
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6818881fa2f414dd471e2bbbd5d0321c94e66089737a603f6dc55d6f38b2f487/
Threat name:
Win64.Backdoor.CobaltStrikeBeacon
Create hunting rule
Status:
Malicious
First seen:
2022-07-04 07:22:16 UTC
File Type:
PE+ (Exe)
Extracted files:
2
AV detection:
15 of 40 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=namiqh5c6qkn2ry6fo55lubsdskomyejon5gap3nyvow6ofs6sdq._file
Verdict:
malicious
Label(s):
cobaltstrike
Create hunting rule
Similar samples:
09d8fb54a22c3bb753fce7dc5192221122cf5dc26b42504ffca254e2521dbf8e
CobaltStrike
3e1d36766dfab3b000777a6c8a7742e3f454eb9270e835181cfb3ee04e8a1e62
CobaltStrike
50961ee399fc45bdfcec9201e069417a8bd00bc38bd1707a32c65451c33a17da
CobaltStrike
80d8137f108cde8a47205bff89893dfccf81eae15b13f077374c022076b60f1b
CobaltStrike
9ca6449c0586a77c55586bcc7adfaef2c3cc53da4713c5ed57fced15a3054545
CobaltStrike
a210787ffd0a6a918cd8c950ce6b5af178902b2e5a49799e0a17d8b25200ca6f
CobaltStrike
d08430ad21c7a08c68416ad117358c281e8d66c1eed9c8a5a044af66488369c0
CobaltStrike
+ 1'926 additional samples on MalwareBazaar
Result
Malware family:
cobaltstrike
Create hunting rule
Score:
  10/10
Tags:
family:cobaltstrike backdoor suricata trojan
Link:
https://tria.ge/reports/220705-ft9r5sgbf9/
Behaviour
Modifies system certificate store
Cobaltstrike
suricata: ET MALWARE Cobalt Strike Malleable C2 JQuery Custom Profile Response
Unpacked files
SH256 hash:
6818881fa2f414dd471e2bbbd5d0321c94e66089737a603f6dc55d6f38b2f487
MD5 hash:
9e2c51bf73faf49d7bac7000d8212fea
SHA1 hash:
2626c3ddcf66211658af796d81303008701a5134
Link:
https://www.unpac.me/results/93489c48-d582-4d30-90f3-fca0e7b5c20c/
Malware family:
CobaltStrike
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6818881fa2f4/report/overview.html
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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com

File information

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

Comments