MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 1aeb603dd60de76549e74fa97476865d66093fc0cd65b340b9d81b9e63875d91. 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
RemcosRAT
Vendor detections: 4
| SHA256 hash: | 1aeb603dd60de76549e74fa97476865d66093fc0cd65b340b9d81b9e63875d91 |
|---|---|
| SHA3-384 hash: | f2dd8359315fd8bc7a4112441b287315fbb07376f22717b5a0e2e18b6c8e8b910512fa2cfb60dc582b76c0314bacd65e |
| SHA1 hash: | 37a33d1a5f9b0aa5f2714842e5cddeeebf9092ca |
| MD5 hash: | d94c43b910398e08fd117d3b6ff1815d |
| humanhash: | william-monkey-snake-social |
| File name: | Halkbank_Ekstre_20200410_080918_330462.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 271'360 bytes |
| First seen: | 2020-05-21 10:42:50 UTC |
| Last seen: | 2020-05-21 12:24:35 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger) |
| ssdeep | 3072:wn0tYuG+RGIMq+OrafCUBXUJGQf2JoAR70BULKr4Lm+pAynbsyko9Rb/KET5J2oq:2u7GIAfeJGw2J0Ui4aGbs32xqoEEm |
| Threatray | 897 similar samples on MalwareBazaar |
| TLSH | 54445B1433EEC766EEAE8D7CECE9850017E4D1F50D0BABD9996DB0E2595B393580208F |
| Reporter |  abuse_ch |
| Tags: | exe geo Halkbank nVpn RAT RemcosRAT TUR |
abuse_ch
Malspam distributing RemcosRAT:HELO: mail.huclangia.gq
Sending IP: 64.52.173.52
From: Türkiye İş Bankası A.Ş. <halkbank.e-ekstre@halkbank.com.tr>
Reply-To: noreply@ileti.isbank.com.tr
Subject: T.HALK BANKASI A.Ş.21.05.2020 Hesap Ekstresi.
Attachment: Halkbank_Ekstre_20200410_080918_330462.Pdf.z (contains "Halkbank_Ekstre_20200410_080918_330462.exe")
RemcosRAT C2:
185.244.30.28:8780
Hosted on nVpn:
% Information related to '185.244.30.0 - 185.244.30.255'
% Abuse contact for '185.244.30.0 - 185.244.30.255' is 'abuse@FOS-VPN.org'
inetnum: 185.244.30.0 - 185.244.30.255
netname: Freedom_Of_Speech_Foundation_Hungary
remarks: Budapest, Hungary
country: HU
org: ORG-FOSF3-RIPE
admin-c: FOSF1-RIPE
tech-c: FOSF1-RIPE
status: ASSIGNED PA
mnt-by: FOS-VPN-MNT
created: 2019-10-29T14:10:27Z
last-modified: 2020-04-06T19:58:39Z
source: RIPE
Intelligence
File Origin
# of uploads :
2
# of downloads :
94
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-05-21 11:19:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
24 of 30 (80.00%)
Threat level:
2/5
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 887 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
persistence family:remcos rat upx
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Maps connected drives based on registry
UPX packed file
Remcos
Malware Config
C2 Extraction:
185.244.30.28:8780
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: | Remcos |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Remcos in memory |
| Rule name: | suspicious_packer_section |
|---|---|
| Author: | @j0sm1 |
| Description: | The packer/protector section names/keywords |
| Reference: | http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/ |
| Rule name: | win_remcos_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | autogenerated rule brought to you by yara-signator |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
b5f1fb8294b2da97f441ace31ce7a2e2
Dropped by
MD5 b5f1fb8294b2da97f441ace31ce7a2e2
Delivery method
Distributed via e-mail attachment
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.