MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6fd0a04c0f0097c81deea7eed8ca5a4771411ab17232ecb13d75802373f29763. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6fd0a04c0f0097c81deea7eed8ca5a4771411ab17232ecb13d75802373f29763
SHA3-384 hash: 0a47f40ad09683b1dd18b915a414379489713790af220340a4334684052fe1b0df21d55673053947a6630a44e7186037
SHA1 hash: f01dd83a4f6d08b75d76de0bb77b8d8c5224df62
MD5 hash: 97c9bc5f54925b20fb7d1c8620fe2340
humanhash: alaska-quebec-massachusetts-north
File name:Order Quote_89202020_2992090820802_GGSJAB_929939898938992999293.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'836'484 bytes
First seen:2020-08-17 13:53:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 925501b726051625fb692aeb5906e244 (7 x ModiLoader, 2 x RemcosRAT, 1 x NetWire)
ssdeep 24576:SMCc4FpC8Fkjb0j0trXF0rE/htuMN0BnT1qZwXh/xhR3PKiFdqVOjZU0JIHTsFIM:S3u0ruhd0BnxqS1RUVAZoHaIM
Threatray 315 similar samples on MalwareBazaar
TLSH 1785C0E2F2C1F13EC3BA5AF7DC696E441915BE402610DC8AA5F53C5989326C4F8E335A
Reporter abuse_ch
Tags:exe RemcosRAT


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: rdns1.archpyte.xyz
Sending IP: 92.222.254.221
From: Accounts <Finance@opratett.com>
Subject: RE: Follow up on Quote Approval IN62920223
Attachment: Order Quote_.rar (contains "Order Quote_89202020_2992090820802_GGSJAB_929939898938992999293.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/47056/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
DNS request
Sending a custom TCP request
Creating a file
Launching a process
Running batch commands
Creating a process with a hidden window
Deleting a recently created file
Setting a single autorun event
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/433643
Signature
Allocates memory in foreign processes
Contains functionality to capture and log keystrokes
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)
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)
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 269188 Sample: Order Quote_89202020_299209... Startdate: 17/08/2020 Architecture: WINDOWS Score: 100 46 Malicious sample detected (through community Yara rule) 2->46 48 Detected Remcos RAT 2->48 50 Yara detected Remcos RAT 2->50 52 8 other signatures 2->52 8 Order Quote_89202020_2992090820802_GGSJAB_929939898938992999293.exe 1 16 2->8         started        13 Filasec.exe 14 2->13         started        15 Filasec.exe 13 2->15         started        process3 dnsIp4 38 discord.com 162.159.128.233, 443, 49740 CLOUDFLARENETUS United States 8->38 40 cdn.discordapp.com 162.159.130.233, 443, 49741, 49754 CLOUDFLARENETUS United States 8->40 34 C:\Users\user\AppData\Local\Filasec.exe, PE32 8->34 dropped 54 Writes to foreign memory regions 8->54 56 Allocates memory in foreign processes 8->56 58 Creates a thread in another existing process (thread injection) 8->58 60 Injects a PE file into a foreign processes 8->60 17 notepad.exe 4 8->17         started        19 ieinstal.exe 2 8->19         started        42 162.159.138.232, 443, 49753 CLOUDFLARENETUS United States 13->42 62 Machine Learning detection for dropped file 13->62 22 notepad.exe 13->22         started        44 162.159.135.232, 443, 49755 CLOUDFLARENETUS United States 15->44 24 notepad.exe 15->24         started        file5 signatures6 process7 dnsIp8 26 cmd.exe 1 17->26         started        28 cmd.exe 1 17->28         started        36 185.140.53.18, 49752, 6731 DAVID_CRAIGGG Sweden 19->36 process9 process10 30 conhost.exe 26->30         started        32 conhost.exe 28->32         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6fd0a04c0f0097c81deea7eed8ca5a4771411ab17232ecb13d75802373f29763/
Threat name:
Win32.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-08-17 06:37:38 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=n7ikatapacl4qhpou7xnrss2i5yucgvroizozmj5owacg47ss5rq._file
Verdict:
malicious
Similar samples:
0755d371e5549b67564d6dfa29600f76226a3dae42acaa8a6d0a82402e57bf86
RemcosRAT
3c758c3133fb2a7c7c51b2ec84028759bc99e1f3ca3bc22c1046d90f79801f76
RemcosRAT
51966d322a39d2b7c08c85a58e19b558ab678862385be75ab90e69b84fde583f
RemcosRAT
53136d19559089e0674af4ad81621b99a031741edcc486eb3d402fd180b1b77e
RemcosRAT
5676023342556347feed6d6f487a3ad4e8820b84f2f80e71d343acf42b9e54f1
RemcosRAT
58ced5958ea8fea452bbaa34bba957927c391a0d3699542fb3702cdab990c70a
RemcosRAT
701465275b6e24d9c03e00689b1cff2fd1645b5712976bba934f67d042a0c470
RemcosRAT
9a20134812ee99ea27f90c22c55eff2020df0bbad574809d9a03ff1cad3a4f43
RemcosRAT
aa840ddac1cbded575db7d3ee2d1e3102fd1c35d0a709f42209543f9913e438f
RemcosRAT
c10cdf38e26339e4373c7e0a9a119381e703c7b8404ce0ed694fb3aae286d9b9
RemcosRAT
+ 305 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
persistence rat family:remcos
Link:
https://tria.ge/reports/200817-cral5h32q6/
Behaviour
Modifies registry key
Modifies system certificate store
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/6fd0a04c0f0097c81deea7eed8ca5a4771411ab17232ecb13d75802373f29763

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:win_dbatloader_g0
Create hunting rule
Author:Slavo Greminger, SWITCH-CERT
Description:targets loader

File information

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

Malspam

RemcosRAT

rar 14e37b6fe4febe9a50e121b612391ffde335fb6530cb1fe7ae82241c2f20cc74

RemcosRAT

Executable exe 6fd0a04c0f0097c81deea7eed8ca5a4771411ab17232ecb13d75802373f29763

(this sample)

  
Dropped by
MD5 eaa788b46b816b446437d0cf265b5e6b
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/47056/
  
Dropped by
SHA256 14e37b6fe4febe9a50e121b612391ffde335fb6530cb1fe7ae82241c2f20cc74

Comments