MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 beb8a641647293426bbfadb75527bc6a6a17ce7342b817d31386581b2990f1e2. 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: 7


Intelligence 7 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: beb8a641647293426bbfadb75527bc6a6a17ce7342b817d31386581b2990f1e2
SHA3-384 hash: 1bfc088eb23c68eb2bae003524920cd857fc9de433afa1a2f8cb47d0566289ac2f355a3ab143564a47999f35eb6de846
SHA1 hash: 55f4b0197e4af1bb6c849103653da32a4e4e40b1
MD5 hash: 8c1ef8a22d3b211b35e855b27e6f6528
humanhash: chicken-jig-zebra-london
File name:201f0298da9d56863b6479cd42c6dbff
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'179'144 bytes
First seen:2020-11-17 12:38:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 24576:UaUiasqWsNp6ZXTrE9K/ptgeivmHaLIahgxY3b57:csvZXnDpCeKYaLDN7
Threatray 1'086 similar samples on MalwareBazaar
TLSH B045BF02B3E5C072FF9BA2739B59B242977C69350133842F23A82DB9BD715B1427D663
Reporter seifreed
Tags:RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Win.Malware.Autoit-6985962-0
Create hunting rule

Win.Trojan.Autoit-9790147-0
Create hunting rule

Win.Trojan.Autoit-9790240-0
Create hunting rule

Win.Trojan.Autoit-9790245-0
Create hunting rule

Win.Trojan.Autoit-9790251-0
Create hunting rule

Win.Trojan.Autoit-9790262-0
Create hunting rule

Win.Trojan.Autoit-9790267-0
Create hunting rule

Win.Trojan.Autoit-9790695-0
Create hunting rule

Win.Trojan.Autoit-9791035-0
Create hunting rule

Win.Trojan.Autoit-9791037-0
Create hunting rule

Win.Trojan.Autoit-9792204-0
Create hunting rule

Win.Trojan.Autoit-9792227-0
Create hunting rule

Win.Trojan.Autoit-9792274-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a process with a hidden window
Launching a process
Deleting a recently created file
Running batch commands
DNS request
Sending a UDP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Setting a global event handler for the keyboard
Enabling autorun by creating a file
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/beb8a641647293426bbfadb75527bc6a6a17ce7342b817d31386581b2990f1e2/
Threat name:
Win32.Hacktool.Generic
Create hunting rule
Status:
Suspicious
First seen:
2020-11-17 12:44:09 UTC
AV detection:
38 of 48 (79.17%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x24kmqleokjue257vw3vkj54njvbptttik4bpuytqzmbwkmq6hra._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
0da9847b866af42aeca7cca453cab719a46d255ee252fe15184b3e3e401ab8a0
RemcosRAT
20a6a3dde2b79a85641bcfa4d8e03a48dde38aa55137f18fb567de24d3a0beec
RemcosRAT
36f3bdf1bd05519baf7a6a3880b2d0043057aea8fef15f2a4e55b8a474916cf4
RemcosRAT
3e8f952eabfa0b74dd92b86d52604ef90236014444dc444ce27f147f6bacfded
RemcosRAT
54e9e8ac005eba3cd288eac02d69cb77b8b419b5bf00da41f175d40aec919717
RemcosRAT
6083d7084795ed9d60be324c610dbfab644a3e25c982755a93071e23db11198a
RemcosRAT
793f375be5ed01b66b47d24ca49594af11ddcd125f3fb41ca77cae45632eba52
RemcosRAT
ac2a1a0b8560a6c0305e4d8e4fba8221974f011c5b52a5adec277268d4715f69
RemcosRAT
de18167340fae52957390afe994c66c3d7b8af87ca2eacfbfeca99024b5ac5d5
RemcosRAT
fd25b09006d514098cff84fe7c68b57ddbf3f5b6229e419689e2bfb28164b6e7
RemcosRAT
+ 1'076 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos persistence rat
Link:
https://tria.ge/reports/201117-vefhypnpga/
Behaviour
Creates scheduled task(s)
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
ServiceHost packer
Remcos
Suspicious use of NtCreateProcessExOtherParentProcess
Malware Config
C2 Extraction:
daya4659.ddns.net:8282
Unpacked files
SH256 hash:
beb8a641647293426bbfadb75527bc6a6a17ce7342b817d31386581b2990f1e2
MD5 hash:
8c1ef8a22d3b211b35e855b27e6f6528
SHA1 hash:
55f4b0197e4af1bb6c849103653da32a4e4e40b1
Link:
https://www.unpac.me/results/0665a9c5-96f4-4f8f-99b3-7e21df3f73a0/
SH256 hash:
0954fe3152ff66dd9dd26dfcb13edf21915e51dec6993600aff97b7a768dc088
MD5 hash:
c9d17b356e7c463f2b4f57e0f98edb1e
SHA1 hash:
16f75139e11c1d673251c8367fea15f44932f881
Detections:
win_remcos_g0
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/0665a9c5-96f4-4f8f-99b3-7e21df3f73a0/
Parent samples :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 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:ach_RemcosRAT
Create hunting rule
Author:abuse.ch
Rule name:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE).
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:Parallax
Create hunting rule
Author:@bartblaze
Description:Identifies Parallax RAT.
Rule name:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:Remcos
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Remcos in memory
Rule name:remcos_rat
Create hunting rule
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:win_remcos_auto
Create hunting rule
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.

  
Delivery method
Other

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