MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d6de59287fd3d5aa571551f2c4f0f05cbba2b35b801ddd854c5297349f83702e. 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: 10


Intelligence 10 IOCs 1 YARA 7 File information Comments 1

SHA256 hash: d6de59287fd3d5aa571551f2c4f0f05cbba2b35b801ddd854c5297349f83702e
SHA3-384 hash: a67ff0414ad234f2f530072da4ecfe03cca79079286bcf0ecb9ed4b03dce6b03abcb256bf59f342c151682b0da1d99d5
SHA1 hash: ceedeb6ecb3acc2f9a4f302c7cf879118a1321a7
MD5 hash: 517f13cb446300caf52ff62884cbb2d3
humanhash: oxygen-lima-don-zulu
File name:ordere2021.exe
Download: download sample
Signature RemcosRAT
File size:356'430 bytes
First seen:2021-05-19 09:45:32 UTC
Last seen:2021-05-19 10:01:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 099c0646ea7282d232219f8807883be0 (476 x Formbook, 210 x Loki, 107 x AgentTesla)
ssdeep 3072:OQIURTXJrxh0VqBoU3LAzWBM92+GCsz+3aGESR8yQyeZgA/nU53bsnN+RqtR0R96:OsXWVqB03gTCXqc5foMbsN3t0XrK2MPz
Threatray 1'775 similar samples on MalwareBazaar
TLSH D074AED2F12045EDFC6A173264270CA219A32CBDE6B9D11D71F937226BF72A3402A55F
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
79.110.52.93:2404

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
79.110.52.93:2404 https://threatfox.abuse.ch/ioc/48490/

Intelligence


File Origin
# of uploads :
2
# of downloads :
132
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ordere2021.exe
Verdict:
Malicious activity
Analysis date:
2021-05-19 09:48:18 UTC
Tags:
installer trojan rat remcos

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

Behaviour
Creating a file in the %temp% directory
Creating a file
Creating a file in the %AppData% subdirectories
Launching a process
Sending a custom TCP request
Sending a UDP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to capture and log keystrokes
Contains functionality to detect virtual machines (IN, VMware)
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
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Sigma detected: Dridex Process Pattern
Sigma detected: Suspicious Svchost Process
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 417163 Sample: ordere2021.exe Startdate: 19/05/2021 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->36 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 8 other signatures 2->42 6 ordere2021.exe 1 23 2->6         started        9 mvytfwkck.exe 18 2->9         started        12 mvytfwkck.exe 18 2->12         started        process3 file4 24 C:\Users\user\AppData\...\mvytfwkck.exe, PE32 6->24 dropped 26 C:\Users\user\AppData\Local\...\System.dll, PE32 6->26 dropped 14 svchost.exe 6->14         started        17 ordere2021.exe 9 6->17         started        28 C:\Users\user\AppData\Local\...\System.dll, PE32 9->28 dropped 44 Multi AV Scanner detection for dropped file 9->44 46 Writes to foreign memory regions 9->46 48 Maps a DLL or memory area into another process 9->48 19 svchost.exe 1 1 9->19         started        30 C:\Users\user\AppData\Local\...\System.dll, PE32 12->30 dropped 32 C:\Users\user\AppData\Local\Temp\looqid, DOS 12->32 dropped 22 svchost.exe 12->22         started        signatures5 process6 dnsIp7 50 Contains functionality to detect virtual machines (IN, VMware) 14->50 52 Contains functionality to steal Chrome passwords or cookies 14->52 54 Contains functionality to capture and log keystrokes 14->54 58 2 other signatures 14->58 34 79.110.52.93, 2404, 49728 V4ESCROW-ASRO Romania 19->34 56 System process connects to network (likely due to code injection or exploit) 19->56 signatures8
Gathering data
Threat name:
Win32.Packed.Generic
Status:
Suspicious
First seen:
2021-05-19 09:46:08 UTC
AV detection:
6 of 47 (12.77%)
Threat level:
  1/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos persistence rat
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Remcos
Malware Config
C2 Extraction:
79.110.52.93:2404
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:Chrome_stealer_bin_mem
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:Keylog_bin_mem
Author:James_inthe_box
Description:Contains Keylog
Rule name:Remcos
Author:JPCERT/CC Incident Response Group
Description:detect Remcos in memory
Rule name:remcos_rat
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
Rule name:win_remcos_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information


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

Comments



Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-19 10:00:12 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [C0032.001] Data Micro-objective::CRC32::Checksum
1) [C0026.002] Data Micro-objective::XOR::Encode Data
3) [C0045] File System Micro-objective::Copy File
4) [C0046] File System Micro-objective::Create Directory
5) [C0048] File System Micro-objective::Delete Directory
6) [C0047] File System Micro-objective::Delete File
7) [C0049] File System Micro-objective::Get File Attributes
8) [C0051] File System Micro-objective::Read File
9) [C0050] File System Micro-objective::Set File Attributes
10) [C0052] File System Micro-objective::Writes File
11) [E1510] Impact::Clipboard Modification
12) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
13) [C0036.002] Operating System Micro-objective::Delete Registry Key::Registry
14) [C0036.007] Operating System Micro-objective::Delete Registry Value::Registry
15) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
16) [C0036.005] Operating System Micro-objective::Query Registry Key::Registry
17) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
18) [C0036.001] Operating System Micro-objective::Set Registry Key::Registry
19) [C0017] Process Micro-objective::Create Process
20) [C0038] Process Micro-objective::Create Thread
21) [C0018] Process Micro-objective::Terminate Process