MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7133d7e48e25500913021a3d2c6d4efa3d9ace18d9887cd899f64c3c598c037a. 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: 8


Intelligence 8 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7133d7e48e25500913021a3d2c6d4efa3d9ace18d9887cd899f64c3c598c037a
SHA3-384 hash: 4d890671ee18c077741416e46b11483b2c1171fe7a37c171bc147cda4f7d1e9d217b1ad2be97cf1aef408040edbb0aa1
SHA1 hash: bae6fcf2dfb71f3de7427b26d01849509b4ec167
MD5 hash: 3dffc262a947fffe09a82e695c9ce519
humanhash: march-seventeen-mars-princess
File name:Payment_Notification(Fnb)_Ref_1090_00003_9999200211_2.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:2'270'512 bytes
First seen:2020-08-27 05:34:55 UTC
Last seen:2020-08-27 07:19:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash c2623202f7d0a66715f64001f9f239fd (1 x RemcosRAT)
ssdeep 24576:iCugVEw/1qr+eGdgo02JFHjzChhtuMN0BnT1qZwXh/xhR3PKiFdqVOjZU0JIHTsT:iCzeGVfDzChhd0BnxqS1RUVAZoHaIM
Threatray 1'040 similar samples on MalwareBazaar
TLSH A1B5CFA1F2D1E42AC3BBA6FADCADDE1459C4BD822310DC4973E13F598427605B0A735B
Reporter abuse_ch
Tags:exe RemcosRAT


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: rdns2.certserverss.xyz
Sending IP: 193.70.111.227
From: inContact@fnb.co.za
Subject: FNB:-) N$4507.50 paid to @ Online Banking Wallet. Ref.Aven Inv543.
Attachment: Payment_NotificationFnb_Ref.rar (contains "Payment_Notification(Fnb)_Ref_1090_00003_9999200211_2.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/51581/
Detection(s):
SecuriteInfo.com.Generic.mg.3dffc262a947fffe.27765.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
DNS request
Sending a custom TCP request
Launching a process
Creating a file
Running batch commands
Creating a process with a hidden window
Deleting a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Sending a TCP request to an infection source
Unauthorized injection to a system process
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/452263
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to capture and log keystrokes
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Creates a thread in another existing process (thread injection)
Detected Remcos RAT
Initial sample is a PE file and has a suspicious name
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
Sigma detected: Fodhelper UAC Bypass
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 278491 Sample: Payment_Notification(Fnb)_R... Startdate: 27/08/2020 Architecture: WINDOWS Score: 100 47 Malicious sample detected (through community Yara rule) 2->47 49 Antivirus / Scanner detection for submitted sample 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 10 other signatures 2->53 8 Hmbenet.exe 2->8         started        12 Payment_Notification(Fnb)_Ref_1090_00003_9999200211_2.exe 1 2 2->12         started        15 Hmbenet.exe 2->15         started        process3 dnsIp4 55 Antivirus detection for dropped file 8->55 57 Multi AV Scanner detection for dropped file 8->57 59 Machine Learning detection for dropped file 8->59 61 Injects a PE file into a foreign processes 8->61 17 ieinstal.exe 8->17         started        43 cdn.discordapp.com 162.159.134.233, 443, 49725, 49742 CLOUDFLARENETUS United States 12->43 45 192.168.2.1 unknown unknown 12->45 39 C:\Users\user\AppData\Local\Hmbenet.exe, PE32 12->39 dropped 63 Writes to foreign memory regions 12->63 65 Allocates memory in foreign processes 12->65 67 Creates a thread in another existing process (thread injection) 12->67 19 notepad.exe 4 12->19         started        22 ieinstal.exe 2 12->22         started        25 ieinstal.exe 15->25         started        file5 signatures6 process7 dnsIp8 37 C:\Users\Public37atso.bat, ASCII 19->37 dropped 27 cmd.exe 1 19->27         started        29 cmd.exe 1 19->29         started        41 185.140.53.18, 49737, 6731 DAVID_CRAIGGG Sweden 22->41 file9 process10 process11 31 conhost.exe 27->31         started        33 reg.exe 1 1 27->33         started        35 conhost.exe 29->35         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7133d7e48e25500913021a3d2c6d4efa3d9ace18d9887cd899f64c3c598c037a/
Threat name:
Win32.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2020-08-27 05:36:08 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oez5pzeoeviaseycdi6sy3ko7i6zvtqy3gehzwez6zgdywmman5a._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
emotet
Create hunting rule
hawkeyekeylogger
Create hunting rule
Similar samples:
01de61b8b14bb1231ac14968c89b304afa74376e70ce29c7da92259a8a702b60
RemcosRAT
485c1301f4bc84bc2d274f53222cf7ca5fbd8af8728d1aaa977a6574f577fb87
RemcosRAT
4ea16682c6d48eb737c1857beceadc3d3077921c03fa62d9dad44d551d92729d
RemcosRAT
4f36a71d9195b8639ff47c95e8980ee7f0f5a22371e75e91042c4ad10de1b39c
RemcosRAT
54c937e5b6fe28e7076e549802765e15ad6191d2ddc427b532ff9347fef2eb39
RemcosRAT
54c9967a2b3467f1a5961630d0bd429400e781de19866a383267c40e0f9acf2f
RemcosRAT
6274c01dd6783517a68267d2c6c2af38143ed35074cfc2372d8bc385a7c5f4e9
RemcosRAT
83eb442b175e4fe5a2fde6e8d72618eee280398f89a81da1f9c118d2c46032d4
RemcosRAT
c0b1ba178d886a9d71fb7ffd5b169bf023021e13c545e3cd8d15461221dd2006
RemcosRAT
eb1230ab4a5408a3d264bb51f1ff311fcf52aa97d52b801738cd5add365e77d2
RemcosRAT
+ 1'030 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
persistence rat family:remcos
Link:
https://tria.ge/reports/200827-1175j4nl1j/
Behaviour
Modifies registry class
Modifies registry key
Script User-Agent
Suspicious use of WriteProcessMemory
Adds Run key to start application
Remcos
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/7133d7e48e25500913021a3d2c6d4efa3d9ace18d9887cd899f64c3c598c037a

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

RemcosRAT

rar f1dfc16b40085823d7a82508d49e0e1f370128cb15d23420c6a23b3f311087df

RemcosRAT

Executable exe 7133d7e48e25500913021a3d2c6d4efa3d9ace18d9887cd899f64c3c598c037a

(this sample)

  
Dropped by
MD5 60278c30364ef56c2ddc5d019a85a1a9
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 f1dfc16b40085823d7a82508d49e0e1f370128cb15d23420c6a23b3f311087df
Cape
Cape
https://www.capesandbox.com/analysis/51581/

Comments