MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 38bd80f1a17882d299bdac7df085d889ef677951b8954d847e42503d38b77141. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 38bd80f1a17882d299bdac7df085d889ef677951b8954d847e42503d38b77141
SHA3-384 hash: 3468558b6c0f07be7885cee17ffa242d5195e65a78bea3c88e263c08a2b8744b6860421e3e211d8c9f099b07e67cb1dc
SHA1 hash: 6a47dcf959cc2d516ef2014b80077bfa4f0c1e7c
MD5 hash: 505378e0e7a4961cc0d76fa9f626560e
humanhash: louisiana-speaker-fillet-video
File name:505378e0e7a4961cc0d76fa9f626560e.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:589'312 bytes
First seen:2021-07-20 06:05:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 013a60ab1248e2b43a2c84244ec5f60f (3 x RemcosRAT, 2 x AveMariaRAT, 1 x BitRAT)
ssdeep 12288:8cfO13yo3bFglRkdJTo7ZaNaY+qOeAhcj:8iOTbFcO
Threatray 271 similar samples on MalwareBazaar
TLSH T1AFC48C67B2E1C036D2736E78ED97775B6D36BF102A28484A27E03D49173ABC22D25743
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
129
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
505378e0e7a4961cc0d76fa9f626560e.exe
Verdict:
Malicious activity
Analysis date:
2021-07-20 06:11:54 UTC
Tags:
rat remcos
Link:
https://app.any.run/tasks/bcbab890-2d4e-4549-92e6-f2f474b46f3e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/172696/
Detection(s):
PUA.Win.Packer.Pequake-4
Create hunting rule

Win.Virus.Generic-9879265-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

SecuriteInfo.com.W32.AIDetect.malware1.20355.18848.UNOFFICIAL
Create hunting rule

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/03b22bfa-7b78-4ad6-9f9d-49b01ac75f67
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/818679
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Creates a thread in another existing process (thread injection)
Delayed program exit found
Detected Remcos RAT
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 451095 Sample: ynFBVCYIcu.exe Startdate: 20/07/2021 Architecture: WINDOWS Score: 100 30 marinelife9003.duckdns.org 2->30 32 bitybity900.ddns.net 2->32 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Multi AV Scanner detection for submitted file 2->58 60 5 other signatures 2->60 7 ynFBVCYIcu.exe 1 19 2->7         started        12 Bhfwsbt.exe 16 2->12         started        14 Bhfwsbt.exe 16 2->14         started        signatures3 process4 dnsIp5 34 192.168.2.1 unknown unknown 7->34 36 onedrive.live.com 7->36 42 2 other IPs or domains 7->42 24 C:\Users\Public\Libraries\...\Bhfwsbt.exe, PE32 7->24 dropped 62 Writes to foreign memory regions 7->62 64 Allocates memory in foreign processes 7->64 66 Creates a thread in another existing process (thread injection) 7->66 16 dialer.exe 2 7->16         started        38 onedrive.live.com 12->38 44 2 other IPs or domains 12->44 68 Multi AV Scanner detection for dropped file 12->68 70 Machine Learning detection for dropped file 12->70 72 Injects a PE file into a foreign processes 12->72 20 logagent.exe 12->20         started        40 onedrive.live.com 14->40 46 2 other IPs or domains 14->46 22 DpiScaling.exe 14->22         started        file6 signatures7 process8 dnsIp9 26 bitybity900.ddns.net 194.5.98.195, 4190, 49726, 49727 DANILENKODE Netherlands 16->26 28 marinelife9003.duckdns.org 16->28 48 Contains functionality to steal Chrome passwords or cookies 16->48 50 Contains functionality to steal Firefox passwords or cookies 16->50 52 Delayed program exit found 16->52 signatures10
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/38bd80f1a17882d299bdac7df085d889ef677951b8954d847e42503d38b77141/
Threat name:
Win32.Trojan.InjectorX
Create hunting rule
Status:
Malicious
First seen:
2021-07-15 12:22:16 UTC
AV detection:
26 of 28 (92.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hc6yb4nbpcbnfgn5vr67bboyrhxwo6krxcku3bd6ijid2ofxofaq._file
Verdict:
malicious
Similar samples:
0789e8d80d058cc3283d3041953b057ccf252b882630982b85786081a5cd5df0
RemcosRAT
0954364fc93fcfcc1ec2518eb732d150544c05ec5960667da080da7a08f9dc2f
RemcosRAT
1c036008043bc63c7fb8377d10a14b60793a9f2bfa96aca7a9f462eb6e3c23fe
RemcosRAT
413c4d1e7f91baf3ea5e77ed4ce25fc092d6167dabe1076ddca27a377d6a8197
RemcosRAT
4757d64431cbf911d9a6cc5b1cd96ee7f733dd0eb05c41f1fa100ba3d354d4a5
RemcosRAT
5dd2f8347b2c2a334231ec2167d38514868ebbeede5311ace774c9a4b5375fff
RemcosRAT
a846b19ee029394012dc19a190096807497edb4ea4096c30550dbc3cbaa5435f
RemcosRAT
f2ff73ab9c4381b09334cc5a279c5254d10fcd9b1edb5e39e1dd47ac60d85ad6
RemcosRAT
+ 261 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost persistence rat
Link:
https://tria.ge/reports/210720-wmx5lvl3ne/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Adds Run key to start application
Remcos
Malware Config
C2 Extraction:
marinelife9003.duckdns.org:4190
bitybity900.ddns.net:4190
Unpacked files
SH256 hash:
7977cf08b9e8faccde39a1620281265292b634c592dd532d8dad755d28b95d24
MD5 hash:
1c6dbe1008826c5a02e7504cab86ba14
SHA1 hash:
6a21b266b8e8fb84b11b6e798e052b729fdb1094
Link:
https://www.unpac.me/results/8d6257ea-f412-494d-bd3e-78344ed2f0e4/
SH256 hash:
38bd80f1a17882d299bdac7df085d889ef677951b8954d847e42503d38b77141
MD5 hash:
505378e0e7a4961cc0d76fa9f626560e
SHA1 hash:
6a47dcf959cc2d516ef2014b80077bfa4f0c1e7c
Link:
https://www.unpac.me/results/8d6257ea-f412-494d-bd3e-78344ed2f0e4/
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/38bd80f1a17882d299bdac7df085d889ef677951b8954d847e42503d38b77141

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:ach_RemcosRAT
Create hunting rule
Author:abuse.ch
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:remcos_rat
Create hunting rule
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
Create hunting rule

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/172696/

Comments