MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a0f6963845d7aeae328048da66059059fdbcb6cc30712fd10a34018caf0bd28a. 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


CrimsonRAT


Vendor detections: 8


Intelligence 8 IOCs 1 YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a0f6963845d7aeae328048da66059059fdbcb6cc30712fd10a34018caf0bd28a
SHA3-384 hash: 9564017b17ef6346de4c2708ec6777025b41961b0730e444909ad428afdda84474a30e561475e90f9b1bb929d4a5b5a1
SHA1 hash: a6bfe60170efd697ccca1e2e2dd7c6990e0bb90e
MD5 hash: 529ba5d2c599a72bb56a4b66214af1ae
humanhash: jig-mike-mars-freddie
File name:529BA5D2C599A72BB56A4B66214AF1AE.exe
Download: download sample
Signature CrimsonRAT
Create hunting rule
File size:10'938'880 bytes
First seen:2021-06-16 19:16:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'070 x AgentTesla, 20'024 x Formbook, 12'352 x SnakeKeylogger)
ssdeep 768:XnzHfh5s5+uBsI07a24msgjtQoIYlHqqlYcGYF2X3w2vf0DDe5MFgkaj7QUAc8Fc:Xrff4biIYlbaYFIHX0DSeFXan
Threatray 17 similar samples on MalwareBazaar
TLSH FEB602E8F7384120C86B5A374680A375D065FCE6042149A7BEB4B9BD3C56BD4F8172BB
Reporter abuse_ch
Tags:CrimsonRAT exe


Avatar
abuse_ch
CrimsonRAT C2:
144.91.79.40:12427

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
144.91.79.40:12427 https://threatfox.abuse.ch/ioc/130941/

Intelligence

File Origin
# of uploads :
1
# of downloads :
1'094
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
529BA5D2C599A72BB56A4B66214AF1AE.exe
Verdict:
Malicious activity
Analysis date:
2021-06-16 19:17:54 UTC
Tags:
trojan rat crimson
Link:
https://app.any.run/tasks/952a6158-8ce8-49e4-9d53-b8330c101d14

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Spyware.CrimsonRat-9859243-0
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Malware family:
CrimsonRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6404ba06-7c57-4b4c-a575-3958d679bd67
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/803312
Signature
Antivirus / Scanner detection for submitted sample
Detected unpacking (overwrites its own PE header)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a0f6963845d7aeae328048da66059059fdbcb6cc30712fd10a34018caf0bd28a/
Threat name:
ByteCode-MSIL.Ransomware.Foreign
Create hunting rule
Status:
Malicious
First seen:
2021-06-14 17:40:43 UTC
AV detection:
15 of 29 (51.72%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ud3jmocf26xk4muajdngmbmqlh63znwmgbys7uikgqayzlyl2kfa._file
Verdict:
unknown
Similar samples:
2b8fa632ea18de00ff38bf12f6170cb14a0aae7aca07bdf0907f7dafcf679afe
CrimsonRAT
423ce9320e357189663367f227063aaad82e4d61f35e4566621de49723d710fb
CrimsonRAT
4ee3ccc5e44ba8a78e9555dc582e5cf75427c95a24afba1aaae2f365fd97feef
CrimsonRAT
5f671b1c0644745816b1ccb89f46eb2d7966feedae3d542d1565a7ebf0b6a5e0
CrimsonRAT
8428c5045d1fbd4ae7c0c020024e03ee55ac6c4116b4bd3dbcc4e9bf2580d727
CrimsonRAT
94329df75d76c02854c7c90c2c690293c9d17ad42ca1693cb7adadff87a4279f
CrimsonRAT
ce9d76d3febfe1af8c81e6e9d25a70add6fa49a2ff6f36aaf20be9e0e03d8a16
CrimsonRAT
e51ad389e78c6265cc5bf18f7bc1533052cc247621c27892ea3120339461f8cf
CrimsonRAT
e7038fea8e971069b99dccef6ab0242e2faaa33c6cc6f29afe6c0c37ac2645bb
CrimsonRAT
f7f5b14745f49ef2b4f846d53003caeecdfce9e4540db03febfd36b58cf1e805
CrimsonRAT
+ 7 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence
Link:
https://tria.ge/reports/210616-ln4w7rdgds/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Adds Run key to start application
Unpacked files
SH256 hash:
a0f6963845d7aeae328048da66059059fdbcb6cc30712fd10a34018caf0bd28a
MD5 hash:
529ba5d2c599a72bb56a4b66214af1ae
SHA1 hash:
a6bfe60170efd697ccca1e2e2dd7c6990e0bb90e
Link:
https://www.unpac.me/results/057b62a9-c288-4028-bf42-855369cae644/
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/a0f6963845d7aeae328048da66059059fdbcb6cc30712fd10a34018caf0bd28a

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:Glasses
Create hunting rule
Author:Seth Hardy
Description:Glasses family
Rule name:GlassesCode
Create hunting rule
Author:Seth Hardy
Description:Glasses code features
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Comments