MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6353828ddb8f70dd9a535d3314ac328b044539563334f093173b86fd96e24707. 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: 15


Intelligence 15 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6353828ddb8f70dd9a535d3314ac328b044539563334f093173b86fd96e24707
SHA3-384 hash: 338f0532c15f6e3c8b143c5e63620c7b874682fb5d09c45ce77c067e5cade41e06cb9838329d4d213e8107548428c505
SHA1 hash: 471a040b331cc717cf805d916e46404a876ddee0
MD5 hash: 35a834000754703533a5fb1bfc722079
humanhash: single-oranges-florida-india
File name:PPP LETTER.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:832'512 bytes
First seen:2022-04-08 14:53:20 UTC
Last seen:2022-04-08 15:46:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4943d0cc04839f3846e60603f3771921 (2 x DBatLoader, 2 x Formbook, 1 x ModiLoader)
ssdeep 12288:1kdY1FYz9+Q1yVJrXj9lvqwAr9obVRkOPhwoDyBsh22Zec4qOf:1kdMYkrT9lv4r9GpOh2bO
TLSH T173059E22E2915837C8B31B394D1BA79898367E133E2895572BE82D4C5FF63913D3A1D3
File icon (PE):PE icon
dhash icon b2b1f1ecccce9c98 (8 x Formbook, 6 x DBatLoader, 5 x ModiLoader)
Reporter GovCERT_CH
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
237
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
PPP LETTER.exe
Verdict:
Malicious activity
Analysis date:
2022-04-08 18:17:14 UTC
Tags:
rat remcos keylogger
Link:
https://app.any.run/tasks/506193cb-d1ea-456a-894a-e5646012138a

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/262173/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader44.49354.21492.436.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Running batch commands
Creating a process with a hidden window
Launching cmd.exe command interpreter
Launching the process to interact with network services
Launching a process
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/13206/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe fareit greyware keylogger replace.exe shell32.dll zusy
Link:
https://www.filescan.io/uploads/62504c8bbbd90911a29865e7/reports/2e2abaf7-2755-4a13-81bf-8308e6010495/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9b9d360f-c9da-4f9b-b9be-2b62c1cd9804
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/973268
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Contains functionality to register a low level keyboard hook
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)
Delayed program exit found
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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: Suspicious Program Location with Network Connections
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 605753 Sample: PPP LETTER.exe Startdate: 08/04/2022 Architecture: WINDOWS Score: 100 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->53 55 5 other signatures 2->55 8 PPP LETTER.exe 1 22 2->8         started        13 Gqypwvz.exe 16 2->13         started        15 Gqypwvz.exe 16 2->15         started        process3 dnsIp4 35 i-am3p-cor007.api.p001.1drv.com 13.104.158.183, 443, 49725, 49734 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 8->35 37 onedrive.live.com 8->37 43 4 other IPs or domains 8->43 31 C:\Users\Public\Librariesbehaviorgraphqypwvz.exe, PE32 8->31 dropped 65 Writes to foreign memory regions 8->65 67 Creates a thread in another existing process (thread injection) 8->67 69 Injects a PE file into a foreign processes 8->69 17 logagent.exe 2 3 8->17         started        21 cmd.exe 1 8->21         started        39 l-0004.l-dc-msedge.net 13.107.43.13, 443, 49738, 49740 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 13->39 41 i-am4p-cor001.api.p001.1drv.com 13.105.66.144, 443, 49739, 49741 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 13->41 45 5 other IPs or domains 13->45 71 Multi AV Scanner detection for dropped file 13->71 73 Machine Learning detection for dropped file 13->73 23 logagent.exe 13->23         started        47 5 other IPs or domains 15->47 file5 signatures6 process7 dnsIp8 33 moroga.camdvr.org 104.214.103.50, 2404, 49737 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 17->33 57 Contains functionalty to change the wallpaper 17->57 59 Contains functionality to steal Chrome passwords or cookies 17->59 61 Contains functionality to inject code into remote processes 17->61 63 3 other signatures 17->63 25 cmd.exe 1 21->25         started        27 conhost.exe 21->27         started        signatures9 process10 process11 29 conhost.exe 25->29         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6353828ddb8f70dd9a535d3314ac328b044539563334f093173b86fd96e24707/
Threat name:
Win32.Trojan.SpyNoon
Create hunting rule
Status:
Malicious
First seen:
2022-04-08 14:54:07 UTC
File Type:
PE (Exe)
Extracted files:
43
AV detection:
21 of 41 (51.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mnjyfdo3r5yn3gstluzrjlbsrmcekokwgm2pbeyxhodp3fxci4dq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Result
Malware family:
modiloader
Create hunting rule
Score:
  10/10
Tags:
family:modiloader persistence trojan
Link:
https://tria.ge/reports/220408-r9vhyadgh8/
Behaviour
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Adds Run key to start application
ModiLoader, DBatLoader
Unpacked files
SH256 hash:
4f921407dc157cd3ec27cf0bfb6bba1e1b5463076526378fa65e8121288a774b
MD5 hash:
f125d9101ccc3b42b5a847f8182b85e5
SHA1 hash:
c2f18fe8876110488df97d0818e0dd3cb89b0105
Detections:
win_dbatloader_w0
Create hunting rule
Link:
https://www.unpac.me/results/8a20a447-f638-4abd-bcd3-e40d1569b281/
Parent samples :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 hash:
6353828ddb8f70dd9a535d3314ac328b044539563334f093173b86fd96e24707
MD5 hash:
35a834000754703533a5fb1bfc722079
SHA1 hash:
471a040b331cc717cf805d916e46404a876ddee0
Link:
https://www.unpac.me/results/8a20a447-f638-4abd-bcd3-e40d1569b281/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/6353828ddb8f/report/overview.html
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/6353828ddb8f70dd9a535d3314ac328b044539563334f093173b86fd96e24707

File information

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

Malspam

RemcosRAT

Executable exe 6353828ddb8f70dd9a535d3314ac328b044539563334f093173b86fd96e24707

(this sample)

  
Dropped by
RemcosRAT
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/262173/

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