MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40e46a14bd43bf7abd25211692990f2a5c416ec6dc060eb20e4bfddd207012d9. 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: 13


Intelligence 13 IOCs 1 YARA 9 File information Comments

SHA256 hash: 40e46a14bd43bf7abd25211692990f2a5c416ec6dc060eb20e4bfddd207012d9
SHA3-384 hash: cf60266804ad5ca8babf536e521f1242210df11263753021ff37ad46450aea710caa5034fad5b49e351bfb556e8f3deb
SHA1 hash: d6229c3215a6b5bdaa275d03f4dc05d6045a87b4
MD5 hash: b0e4386956cec0e9ba31fc4ec4fb19b1
humanhash: triple-maine-stairway-zebra
File name:RFQAP65425652032421 urgentes,pdf.exe
Download: download sample
Signature RemcosRAT
File size:849'920 bytes
First seen:2021-10-04 16:11:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8276363bcf2f383c8cd04fac30801161 (10 x RemcosRAT, 2 x NetWire, 1 x Formbook)
ssdeep 12288:0w6jlNSq3W9F1Sa+tiDWIyNqYAycjL7YiEFXXXB:Naeq3gF1Sf+WIyFAyAdSXXXB
Threatray 1'523 similar samples on MalwareBazaar
TLSH T1AF05E7A291549769F116373BE843420487F8693C2E148B36E3945B1B0F6F782EDE987F
File icon (PE):PE icon
dhash icon 1432694969516806 (10 x RemcosRAT, 2 x NetWire, 1 x Formbook)
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
185.244.30.19:6642

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
185.244.30.19:6642 https://threatfox.abuse.ch/ioc/230288/

Intelligence


File Origin
# of uploads :
1
# of downloads :
393
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQAP65425652032421 urgentes,pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-10-04 16:29:55 UTC
Tags:
installer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
keylogger packed
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
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
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 496599 Sample: RFQAP65425652032421 urgente... Startdate: 04/10/2021 Architecture: WINDOWS Score: 100 67 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->67 69 Malicious sample detected (through community Yara rule) 2->69 71 Multi AV Scanner detection for submitted file 2->71 73 3 other signatures 2->73 8 Lsifwxa.exe 15 2->8         started        12 RFQAP65425652032421 urgentes,pdf.exe 1 22 2->12         started        15 Lsifwxa.exe 17 2->15         started        process3 dnsIp4 45 sn-files.fe.1drv.com 8->45 55 2 other IPs or domains 8->55 75 Multi AV Scanner detection for dropped file 8->75 77 Writes to foreign memory regions 8->77 79 Creates a thread in another existing process (thread injection) 8->79 17 mobsync.exe 8->17         started        47 sn-files.fe.1drv.com 12->47 49 onedrive.live.com 12->49 51 morwpq.sn.files.1drv.com 12->51 41 C:\Users\Public\Libraries\...\Lsifwxa.exe, PE32 12->41 dropped 81 Injects a PE file into a foreign processes 12->81 20 logagent.exe 2 12->20         started        23 cmd.exe 1 12->23         started        25 cmd.exe 1 12->25         started        53 sn-files.fe.1drv.com 15->53 57 2 other IPs or domains 15->57 27 DpiScaling.exe 15->27         started        file5 signatures6 process7 dnsIp8 59 Contains functionality to steal Chrome passwords or cookies 17->59 61 Contains functionality to inject code into remote processes 17->61 63 Contains functionality to steal Firefox passwords or cookies 17->63 43 manneedmoney.ddns.net 185.244.30.19, 49759, 6642 DAVID_CRAIGGG Netherlands 20->43 65 Delayed program exit found 20->65 29 reg.exe 1 23->29         started        31 conhost.exe 23->31         started        33 cmd.exe 1 25->33         started        35 conhost.exe 25->35         started        signatures9 process10 process11 37 conhost.exe 29->37         started        39 conhost.exe 33->39         started       
Threat name:
Win32.Backdoor.Androm
Status:
Malicious
First seen:
2021-10-04 16:11:19 UTC
AV detection:
24 of 45 (53.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:gr8est persistence rat suricata
Behaviour
Modifies registry key
Suspicious use of WriteProcessMemory
Adds Run key to start application
Remcos
suricata: ET MALWARE Remocs 3.x Unencrypted Checkin
suricata: ET MALWARE Remocs 3.x Unencrypted Server Response
Malware Config
C2 Extraction:
manneedmoney.ddns.net:6642
Unpacked files
SH256 hash:
f808a11e5b1cb4332bb4d65cdbcf1e0ca7323b15bcf73cb7462ad3eb30f05703
MD5 hash:
6cfdeebc3c72279486ddd229eb14b009
SHA1 hash:
e3a2a0a2a0fabd55415c9007f52c79fe9e19e0a7
SH256 hash:
9e1c277347e7215e5df6655e555a130ec477efcb9e19a7ce7d99d215f1511ef3
MD5 hash:
c6c22a4199c7204b81157d58b08a3847
SHA1 hash:
aa9318d9327fc802e65799a5daef4ccc3df489eb
SH256 hash:
40e46a14bd43bf7abd25211692990f2a5c416ec6dc060eb20e4bfddd207012d9
MD5 hash:
b0e4386956cec0e9ba31fc4ec4fb19b1
SHA1 hash:
d6229c3215a6b5bdaa275d03f4dc05d6045a87b4
Malware family:
Verdict:
Malicious
Please 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
Author:abuse.ch
Rule name:INDICATOR_EXE_Packed_MPress
Author:ditekSHen
Description:Detects executables built or packed with MPress PE compressor
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_Messaging_Clients
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EnvVarScheduledTasks
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC (ab)using Environment Variables in Scheduled Tasks
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:Remcos
Author:kevoreilly
Description:Remcos Payload
Rule name:remcos_rat
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants

File information


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

Comments