MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e61db7b6a21f08f884da1fd200ff4920b4c4921fc8e093b7e84d25b03ad1cbe2. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e61db7b6a21f08f884da1fd200ff4920b4c4921fc8e093b7e84d25b03ad1cbe2
SHA3-384 hash: 302d950222f1ac711267bae893d486743b053978be37a9dfe00c3c022f7e9ecf63f7199cf94ee2ccb45e4c75d37304c6
SHA1 hash: 14ff4f9062d35f7092422afcfbee759beb43008d
MD5 hash: 6273ade4c3e0abd33473928d7a25b309
humanhash: quiet-angel-washington-west
File name:6273ade4c3e0abd33473928d7a25b309.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:642'048 bytes
First seen:2021-03-20 08:21:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'840 x AgentTesla, 19'772 x Formbook, 12'296 x SnakeKeylogger)
ssdeep 12288:iCUx6GtYrOrtx7tGUhbQTRhkgTuz3xrn6G9DCU57BHNY:iltvRfx2RFTuz3ZRr57BHNY
Threatray 1'660 similar samples on MalwareBazaar
TLSH 5DD4AE114395AFEFE77D2574C481C21683F595E2A207EFBA7DE060EAC8C1216B73523A
Reporter abuse_ch
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
262
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6273ade4c3e0abd33473928d7a25b309.exe
Verdict:
Suspicious activity
Analysis date:
2021-03-20 08:25:01 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5bee4ffc-de6e-495b-86ef-537bbd5c3914

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/125766/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
UNKNOWN
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:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8a2a6f9d-5491-411d-a1e8-b9f0a5f2d387
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/646795
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
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
Detected Remcos RAT
Found malware configuration
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 submitted file
Sigma detected: Remcos
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 372366 Sample: q7NfDJ7wG0.exe Startdate: 20/03/2021 Architecture: WINDOWS Score: 100 50 hsyuwbvxczbansmloiujdhsbnbcgywqauaghxvz.ydns.eu 2->50 58 Found malware configuration 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 Multi AV Scanner detection for submitted file 2->62 64 8 other signatures 2->64 11 q7NfDJ7wG0.exe 3 2->11         started        15 win.exe 2 2->15         started        17 win.exe 2 2->17         started        signatures3 process4 file5 48 C:\Users\user\AppData\...\q7NfDJ7wG0.exe.log, ASCII 11->48 dropped 66 Contains functionality to steal Chrome passwords or cookies 11->66 68 Contains functionality to capture and log keystrokes 11->68 70 Contains functionality to inject code into remote processes 11->70 72 Contains functionality to steal Firefox passwords or cookies 11->72 19 q7NfDJ7wG0.exe 4 4 11->19         started        22 q7NfDJ7wG0.exe 11->22         started        74 Injects a PE file into a foreign processes 15->74 24 win.exe 15->24         started        26 win.exe 15->26         started        28 win.exe 17->28         started        signatures6 process7 file8 44 C:\Users\user\AppData\Roaming\win.exe, PE32 19->44 dropped 46 C:\Users\user\...\win.exe:Zone.Identifier, ASCII 19->46 dropped 30 wscript.exe 1 19->30         started        process9 process10 32 cmd.exe 1 30->32         started        process11 34 win.exe 3 32->34         started        37 conhost.exe 32->37         started        signatures12 54 Machine Learning detection for dropped file 34->54 56 Injects a PE file into a foreign processes 34->56 39 win.exe 2 1 34->39         started        42 win.exe 34->42         started        process13 dnsIp14 52 hsyuwbvxczbansmloiujdhsbnbcgywqauaghxvz.ydns.eu 188.72.115.54, 2009 M247GB Netherlands 39->52
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e61db7b6a21f08f884da1fd200ff4920b4c4921fc8e093b7e84d25b03ad1cbe2/
Threat name:
ByteCode-MSIL.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-03-20 08:22:08 UTC
AV detection:
17 of 47 (36.17%)
Threat level:
  1/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4yo3pnvcd4eprbg2d7jab72jec2mjeq7zdqjhn7ijus3aowrzpra._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
21691425c52cf7a77c0e3a65cc1c0c59cb026d5b76e78160ebb8a553f9bbe50c
RemcosRAT
3b1b352f3c4d0fe235b45d9db418e1e4155ab31265ee368ed646ac38071a2eda
RemcosRAT
4791861118e0be776fd14153e2feca7d25f5a91a6c32a997385f5ae272e3d7c8
RemcosRAT
4b8335250b1cfcb5fac9790261dd43f5efcbc187c68961ee5afd34662d0599ed
RemcosRAT
5b10f4a23880b51923a0df3e9e3c37f40eb0d3cc93de7b463da62f936a501385
RemcosRAT
61d9f4cbc76b7889d7d17d262b63c0fd2ee40642653063b1eb6ab84397f8c57b
RemcosRAT
82027bdaf86e2d0da1c45ede5efd820a1cbaace1b1b8f7675b8115d82db75f26
RemcosRAT
d34e588c8bef9cef39708c52f7f372bcd4b5fc39e4eaf0b9193aa586a10d7cc2
RemcosRAT
dfd3c33bf7be405cea03a045f3df2d9ff35f04c7da918eb916b6f224a58eea1f
RemcosRAT
e26c95b32b64e3f7b5d72d52be2fd7cb52c7a2c1df25f5337a783a1735f806ad
RemcosRAT
+ 1'650 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos persistence rat
Link:
https://tria.ge/reports/210320-fzqqxjyxwe/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
hsyuwbvxczbansmloiujdhsbnbcgywqauaghxvz.ydns.eu:2009
Unpacked files
SH256 hash:
2b43013edb5706a946f4e523a1a219b31fe2a7e05c48884c048882b3c1327655
MD5 hash:
b7159eb14fe565d4e233604b629bbd8a
SHA1 hash:
64f82c67e6c7cbc078141162a49bffcee3d9ebb9
Link:
https://www.unpac.me/results/48166766-07ed-46ac-9452-b68f30c82df0/
SH256 hash:
e61db7b6a21f08f884da1fd200ff4920b4c4921fc8e093b7e84d25b03ad1cbe2
MD5 hash:
6273ade4c3e0abd33473928d7a25b309
SHA1 hash:
14ff4f9062d35f7092422afcfbee759beb43008d
Link:
https://www.unpac.me/results/48166766-07ed-46ac-9452-b68f30c82df0/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e61db7b6a21f08f884da1fd200ff4920b4c4921fc8e093b7e84d25b03ad1cbe2

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:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del

File information

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

Web download

RemcosRAT

Executable exe e61db7b6a21f08f884da1fd200ff4920b4c4921fc8e093b7e84d25b03ad1cbe2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1078873/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/125766/

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