MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0ece37571329db1a83a8efeb0ed01d267ea7c2c349c235b2f4cc26bd07bb7df6. 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: 9


Intelligence 9 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0ece37571329db1a83a8efeb0ed01d267ea7c2c349c235b2f4cc26bd07bb7df6
SHA3-384 hash: 436d61d5ceb7e95370944f55afcc5bef84b53333a95fcc0860f1234d4d526cc74d1053ec31d9ffd34660a5e5bf95b211
SHA1 hash: 856a8f498c8b3831b5a633d112ca493b76f4750d
MD5 hash: ec206ff0cdaa2259e4e09c088ac72f84
humanhash: hawaii-skylark-steak-mountain
File name:ec206ff0cdaa2259e4e09c088ac72f84.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:717'464 bytes
First seen:2021-09-02 17:48:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6204ac5c7f2e83e9898645118ad9e836 (4 x RemcosRAT)
ssdeep 12288:kiouGvscRqW8FvYKKCPOxoafEy+PlsqjGhH/LGE9:OuEscl8FJKCPOdMy+fj+HTGE
Threatray 611 similar samples on MalwareBazaar
TLSH T184E47D51D6C0687DE1B93A7D0CEBB3195012AF922468ADCF2BF8B5585A3C3897C34787
dhash icon 030343434308d8d0 (4 x RemcosRAT)
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
138
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ec206ff0cdaa2259e4e09c088ac72f84.exe
Verdict:
Malicious activity
Analysis date:
2021-09-02 17:51:59 UTC
Tags:
installer trojan keylogger
Link:
https://app.any.run/tasks/efc23e22-49f6-41c1-a13c-610aee658672

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/184871/
Detection(s):
PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Connection attempt
Sending an HTTP GET request
Creating a file
Sending a custom TCP request
Deleting a recently created file
Launching a process
Running batch commands
Creating a process with a hidden window
Launching cmd.exe command interpreter
Connection attempt to an infection source
Creating a file in the %AppData% subdirectories
Sending a UDP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Unauthorized injection to a system process
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/77f84864-04b5-4ad5-add3-8b84addc12be
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/844235
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
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
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: 476664 Sample: PrYRLweSZL.exe Startdate: 02/09/2021 Architecture: WINDOWS Score: 100 44 bustabantu0817.hopto.org 2->44 46 bustabantu0817.duckdns.org 2->46 48 bustabantu0817.ddnsgeek.com 2->48 70 Found malware configuration 2->70 72 Malicious sample detected (through community Yara rule) 2->72 74 Multi AV Scanner detection for submitted file 2->74 76 4 other signatures 2->76 9 PrYRLweSZL.exe 1 23 2->9         started        14 Hrtugfp.exe 14 2->14         started        16 Hrtugfp.exe 17 2->16         started        signatures3 process4 dnsIp5 56 onedrive.live.com 9->56 58 aso3aa.am.files.1drv.com 9->58 60 am-files.fe.1drv.com 9->60 42 C:\Users\Public\Libraries\...\Hrtugfp.exe, PE32 9->42 dropped 86 Writes to foreign memory regions 9->86 88 Creates a thread in another existing process (thread injection) 9->88 90 Injects a PE file into a foreign processes 9->90 18 secinit.exe 2 3 9->18         started        22 cmd.exe 1 9->22         started        24 cmd.exe 1 9->24         started        62 onedrive.live.com 14->62 66 2 other IPs or domains 14->66 92 Multi AV Scanner detection for dropped file 14->92 26 secinit.exe 14->26         started        64 onedrive.live.com 16->64 68 2 other IPs or domains 16->68 28 logagent.exe 16->28         started        file6 signatures7 process8 dnsIp9 50 bustabantu0817.hopto.org 79.134.225.87, 49711, 49712, 49713 FINK-TELECOM-SERVICESCH Switzerland 18->50 52 bustabantu0817.duckdns.org 18->52 54 2 other IPs or domains 18->54 78 Contains functionality to steal Chrome passwords or cookies 18->78 80 Contains functionality to inject code into remote processes 18->80 82 Contains functionality to steal Firefox passwords or cookies 18->82 84 Delayed program exit found 18->84 30 reg.exe 1 22->30         started        32 conhost.exe 22->32         started        34 cmd.exe 1 24->34         started        36 conhost.exe 24->36         started        signatures10 process11 process12 38 conhost.exe 30->38         started        40 conhost.exe 34->40         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0ece37571329db1a83a8efeb0ed01d267ea7c2c349c235b2f4cc26bd07bb7df6/
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2021-09-02 05:51:32 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=b3hdovytfhnrva5i57vq5ua5ez7kpqwdjhbdlmxuzqtl2b53px3a._file
Verdict:
malicious
Similar samples:
11f6a46954cdec78fec52771521926ff6917af81f79e3dc1198a38571b7d7519
RemcosRAT
204671d989631c99ed12773546e79d980aec9a79922769d13c732fff64325353
RemcosRAT
83080b8c4c08c8da536e213b6d03a7bff6541bb02aa95f804cd896567bfaeebf
RemcosRAT
86da76aaa93035696752329676cc619cb00d99fbf38857a56b087fa27f80c028
RemcosRAT
a737c6bf1fe3e63d6d187d114d887c6c1e722579fc9caab72ce4451564e165f6
RemcosRAT
bb63c61554ccc2caa79eec3705c3e4ce41626e88f375a8a1bc5b514e489b0f04
RemcosRAT
d89a39469a38c622ff6d1c36603491bedfc5d5dcc92cf629aa50057eda35f563
RemcosRAT
+ 601 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:new-yak-0817 persistence rat
Link:
https://tria.ge/reports/210902-wd3xnaebfn/
Behaviour
Modifies registry key
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:
bustabantu0817.hopto.org:7575
bustabantu0817.duckdns.org:7575
bustabantu0817.ddnsgeek.com:7575
Unpacked files
SH256 hash:
4e1202f3e7e04b0b3ca1df164bf5381f24063c142317e774d4e5d88b2b3ac744
MD5 hash:
aa23dee2c34813d67fe9c67ec784782a
SHA1 hash:
10b2e7af7cb9d6f852e6d607875a8c9613538930
Link:
https://www.unpac.me/results/7faf7469-a400-4926-99c0-51c62ab97cd9/
SH256 hash:
0ece37571329db1a83a8efeb0ed01d267ea7c2c349c235b2f4cc26bd07bb7df6
MD5 hash:
ec206ff0cdaa2259e4e09c088ac72f84
SHA1 hash:
856a8f498c8b3831b5a633d112ca493b76f4750d
Link:
https://www.unpac.me/results/7faf7469-a400-4926-99c0-51c62ab97cd9/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/0ece37571329/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/0ece37571329db1a83a8efeb0ed01d267ea7c2c349c235b2f4cc26bd07bb7df6

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_KB_CERT_0be3f393d1ef0272aed0e2319c1b5dd0
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EnvVarScheduledTasks
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC (ab)using Environment Variables in Scheduled Tasks
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/184871/

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