MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e4ca37b939f9ca60aab3b68d49169ee93e46548b76dfb31eeb43d4161fd3dc1a. 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


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e4ca37b939f9ca60aab3b68d49169ee93e46548b76dfb31eeb43d4161fd3dc1a
SHA3-384 hash: d0df996e3ee70d5b6fc37a423d4c8af954ec101882474cd3448093f4b448828b197927a752fadb5d5abd59d6c0aa2b33
SHA1 hash: cd7de82a79bfa46ce55a3edb28044ba30256d644
MD5 hash: 9851c1ef63b370e0b49d4ee88168b8ed
humanhash: skylark-artist-oklahoma-hydrogen
File name:e4ca37b939f9ca60aab3b68d49169ee93e46548b76dfb31eeb43d4161fd3dc1a
Download: download sample
Signature CobaltStrike
Create hunting rule
File size:222'208 bytes
First seen:2020-08-27 10:17:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 829da329ce140d873b4a8bde2cbfaa7e (259 x CobaltStrike)
ssdeep 3072:cSZIqa0X4Dys024C5HjwT2qTc35/l/cqOXOa++Rj87KjynjKEaOrB9zzzzzldYr:cyIp0IDZ4ewTo/l0qonRjLefzzzzzla
Threatray 72 similar samples on MalwareBazaar
TLSH 8924DFB29A7238F2DFD81930076FFD25AF42B5DB891E14054E94A452E1ED9F4C683F0A
Reporter JAMESWT_WT
Tags:CobaltStrike

Intelligence

File Origin
# of uploads :
1
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Detection:
CobaltStrikeBeacon
Create hunting rule
Link:
https://www.capesandbox.com/analysis/51760/
Detection(s):
SecuriteInfo.com.Crypt5.BLLV.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Sending a UDP request
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/452533
Signature
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e4ca37b939f9ca60aab3b68d49169ee93e46548b76dfb31eeb43d4161fd3dc1a/
Threat name:
Win32.Trojan.Rozena
Create hunting rule
Status:
Malicious
First seen:
2020-08-18 18:59:00 UTC
File Type:
PE (Exe)
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4tfdpojz7hfgbkvtw2gusfu65e7emvelo3p3ghxlipkbmh6t3qna._file
Verdict:
malicious
Similar samples:
06ca809421d2bb32e8a5e1e2fd7531330e903544898017cc0b8f297a290a6a3a
CobaltStrike
3eeac52f9036116d189ca4aa82022efc7a764abe9d559129e6b3720cff203fd9
CobaltStrike
43bb1caa3132a11a1ada5b96f58868740acf3aeaf35287655ef22bc27ee31532
CobaltStrike
5cd1e21eef3c4ed694dc429b88b403995244060feb4fdea12473aff4d782e1f5
CobaltStrike
843ecb8f65383d379efac41850e2962630597fbb9d327215268c480e896fa16a
CobaltStrike
8f7b9a377a14260d8bdcc6e18e749013a0c2c09a60d46fa026d77f6d92b7b801
CobaltStrike
9b27a5018742f9fd6d6c1f94e56215b64eaf0b263e43b82feec02ceeab208398
CobaltStrike
ad42170cf53ef7e0ea91196fedd5f8ae7665e207f9de002c63562f4b1db57717
CobaltStrike
d1a71b6a8691f72eb133570b9e90e8de061a652a35e3b4039d0875bbc0f76f1c
CobaltStrike
e05f6dab54210a041235191663afd7f296c4733e42d9f09b971a9861bf317df8
CobaltStrike
+ 62 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/200827-c8fafrl396/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
CobaltStrike
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e4ca37b939f9ca60aab3b68d49169ee93e46548b76dfb31eeb43d4161fd3dc1a

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:APT_DarkHydrus_Jul18_5
Create hunting rule
Author:Florian Roth
Description:Detects strings found in malware samples in APT report in DarkHydrus
Reference:https://researchcenter.paloaltonetworks.com/2018/07/unit42-new-threat-actor-group-darkhydrus-targets-middle-east-government/

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/51760/

Comments