MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 afd21ef5712ffcbe4e338a5eb347f742d3c786f985ba003434568146adedb290. 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: 5


Intelligence 5 IOCs 1 YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: afd21ef5712ffcbe4e338a5eb347f742d3c786f985ba003434568146adedb290
SHA3-384 hash: 09c0eae89330c2ec72e6a9d302feb657df8cd3bdfc408560dddd3bbaa935c1d2aa2ec0c81725d61923f8d685f57fe82f
SHA1 hash: 1804c705b64a5941f05049e28c1c49c0050a917c
MD5 hash: 72b2aee4fbe6715cef96249573658aab
humanhash: mike-uranus-hydrogen-sink
File name:#CrimsonRat.bin
Download: download sample
Signature CrimsonRAT
Create hunting rule
File size:1'637'376 bytes
First seen:2021-09-24 15:12:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'207 x SnakeKeylogger)
ssdeep 24576:jK2l1V8duI595aqKwnoGSCNfVY4jZyY6Pb8UtBSYNNcBIsJeNhaodobE:jKa8NeCrY4jZyYaJpGBIsJ63+bE
Threatray 1'097 similar samples on MalwareBazaar
TLSH T1AF75BF42A760CC69E3E40A30516B9658471BFC127536A75B2F2DF22D6EF32734E493CA
File icon (PE):PE icon
dhash icon d6494d6d690d2d28 (5 x Upatre, 1 x CrimsonRAT, 1 x RemcosRAT)
Reporter KodaES
Tags:#CrimsonRat CrimsonRAT exe


Avatar
KodaES
https://twitter.com/h2jazi/status/1441395891001303043?s=20

https://www.virustotal.com/gui/file/afd21ef5712ffcbe4e338a5eb347f742d3c786f985ba003434568146adedb290?nocache=1

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
185.161.208.57:1912 https://threatfox.abuse.ch/ioc/226260/

Intelligence

File Origin
# of uploads :
1
# of downloads :
862
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
59ed41388826fed419cc3b18d28707491a4fa51309935c4fa016e53c6f2f94bc
Verdict:
Malicious activity
Analysis date:
2021-09-24 15:03:11 UTC
Tags:
macros macros-on-open trojan rat crimson
Link:
https://app.any.run/tasks/bdbb5b41-1243-4312-9c76-18a914916b71

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/191207/
Detection(s):
Win.Trojan.CrimsonRAT-7591455-0
Create hunting rule

Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4e10286c-9bc9-42fc-845a-88f6574afcf9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/afd21ef5712ffcbe4e338a5eb347f742d3c786f985ba003434568146adedb290/
Threat name:
Win32.Backdoor.CrimsonRAT
Create hunting rule
Status:
Malicious
First seen:
2021-09-24 15:12:14 UTC
AV detection:
9 of 28 (32.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=v7jb55lrf76l4trtrjplgr7xilj4pbxzqw5aanbuk2aunlpnwkia._file
Verdict:
unknown
Similar samples:
0741c36ad10f51f858eefc2e2f0879c9ef1ae90af61d766bd50ebcc67f4d5579
CrimsonRAT
6339a14fb049a069fed24b0a9827ab82710426e174139d172a6536bfb1519402
CrimsonRAT
69c3aa9651a8fbff9bb671965c487748da86334da51a2136b2d8cd23716c5177
CrimsonRAT
70c61a7220e7df5841fded5bafa8340c388440911f8c894b35872188f300f29d
CrimsonRAT
b9c0b6dd76212644b551d5b8ea745b3f14f6c92365e767836382a4c8ea54906b
CrimsonRAT
d0b4b43432238e361c9f553caa05df5c34c462d55bb18a6db5e076faaaf05da9
CrimsonRAT
+ 1'087 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Link:
https://tria.ge/reports/210924-sk9r1ahcf6/
Behaviour
Suspicious use of AdjustPrivilegeToken
Unpacked files
SH256 hash:
afd21ef5712ffcbe4e338a5eb347f742d3c786f985ba003434568146adedb290
MD5 hash:
72b2aee4fbe6715cef96249573658aab
SHA1 hash:
1804c705b64a5941f05049e28c1c49c0050a917c
Link:
https://www.unpac.me/results/7d7fcb64-166b-4d4b-b417-2d7e327a57b4/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.68
Link:
https://yomi.yoroi.company/submissions/afd21ef5712ffcbe4e338a5eb347f742d3c786f985ba003434568146adedb290

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:pe_imphash
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/191207/

Comments