MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 02650bdf290724edd38abc7e303ff74ca1fc7fba26f3f0dcead22cdce5b9b3fa. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 02650bdf290724edd38abc7e303ff74ca1fc7fba26f3f0dcead22cdce5b9b3fa
SHA3-384 hash: 91b8b086feedb7573aeb36b79831fa2f09f4befc16500a609e4600a30769976ac513ba61ea1e97c8649c7db220cffe30
SHA1 hash: bcde3f8d90c9b0d3ad79785f77a089003260fedc
MD5 hash: 9f7ef650ee32895e313edc085fbc29f9
humanhash: glucose-dakota-idaho-texas
File name:9f7ef650ee32895e313edc085fbc29f9.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:466'432 bytes
First seen:2021-05-05 19:00:26 UTC
Last seen:2021-05-05 20:03:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 409f5d6d64eccf1b9873a7c796c3f1ad (9 x RemcosRAT)
ssdeep 12288:chm96YXGL474/CQNqBrsX9RiT/Z8At/e:Z8GGL4U/KsX9KZm
TLSH 53A4AE12B592C032C17251701D29F7B59AFCBD202A7595BB73EA1D6BBF700C0B72A663
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
91
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Win.Trojan.Remcos-9753190-0
Create hunting rule

Win.Trojan.Remcos-9841897-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% subdirectories
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a process with a hidden window
Creating a window
Deleting a recently created file
Running batch commands
Setting a keyboard event handler
Launching a process
DNS request
Sending a custom TCP request
Sending a UDP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
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.
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/02650bdf290724edd38abc7e303ff74ca1fc7fba26f3f0dcead22cdce5b9b3fa/
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2021-05-05 17:19:00 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ajsqxxzja4so3u4kxr7dap7xjsq7y752e3z7bxhk2iwnzznzwp5a._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos persistence rat
Link:
https://tria.ge/reports/210505-1mpnk5vb46/
Behaviour
Modifies registry class
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
fieldsdegreenf.duckdns.org:6553
aaeeerbbbeee.duckdns.org:6553
Unpacked files
SH256 hash:
02650bdf290724edd38abc7e303ff74ca1fc7fba26f3f0dcead22cdce5b9b3fa
MD5 hash:
9f7ef650ee32895e313edc085fbc29f9
SHA1 hash:
bcde3f8d90c9b0d3ad79785f77a089003260fedc
Detections:
win_remcos_g0
Create hunting rule
Link:
https://www.unpac.me/results/2111f01b-b80b-4d11-9bdd-8edf27e2b4e3/
Parent samples :
974b3b9247ead5b640b495a96efba657ebee885fd25374e294ce55d7472ee402
93e3956f268d38726acd19958a181d02feaea3e166b7e7d24d7a0c908141a4b2
af0249150bee4fec74c124f89019cd260c9aacd7b7a7715192b5097f1948eb82
02650bdf290724edd38abc7e303ff74ca1fc7fba26f3f0dcead22cdce5b9b3fa
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/02650bdf290724edd38abc7e303ff74ca1fc7fba26f3f0dcead22cdce5b9b3fa

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:Chrome_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog
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.

Web download

RemcosRAT

Executable exe 02650bdf290724edd38abc7e303ff74ca1fc7fba26f3f0dcead22cdce5b9b3fa

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1145250/
  
Delivery method
Distributed via web download

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