MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1571b85ea8ead1e967eb89105389d22b99d1f7ee0b08a5accbc6b8779537d580. 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: 11


Intelligence 11 IOCs 1 YARA 9 File information Comments

SHA256 hash: 1571b85ea8ead1e967eb89105389d22b99d1f7ee0b08a5accbc6b8779537d580
SHA3-384 hash: 63ed1d834f92aa362ee4e91dc07c694f0709a726afd57e5d9d7a724514e8d5d621166f11179b51585a214eaf46f00bc5
SHA1 hash: 307157a0c54872ee703c455b9daa56e57248c9e1
MD5 hash: 6e5fe5f3c763bfe06068af647c6681e8
humanhash: wisconsin-early-hawaii-double
File name:QUOTATION.exe
Download: download sample
Signature RemcosRAT
File size:234'257 bytes
First seen:2021-03-24 07:13:05 UTC
Last seen:2021-03-24 08:46:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 3072:1Ts3BxJNmJp69PSNWWMu7cSEpcWmbWSdj9uIMNSmq9uH50zZf2gmQlJo3okOBNm:1AP2ySNWWloXc/6S9dMUmqlNms+GBNm
Threatray 1'673 similar samples on MalwareBazaar
TLSH 6A34BE0BB29C9BAED75D4AB2753A073086A8EF5316116D56FBE8FF2E013114D6D032D2
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
103.89.91.236:6399

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
103.89.91.236:6399 https://threatfox.abuse.ch/ioc/4800/

Intelligence


File Origin
# of uploads :
2
# of downloads :
168
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
QUOTATION.exe
Verdict:
Malicious activity
Analysis date:
2021-03-24 08:33:17 UTC
Tags:
installer trojan rat remcos stealer keylogger

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% subdirectories
Unauthorized injection to a recently created process
Sending a custom TCP request
Sending a UDP request
Creating a file in the %AppData% subdirectories
Setting a global event handler for the keyboard
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.
Result
Threat name:
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
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
Contains functionalty to change the wallpaper
Detected Remcos RAT
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Wacatac
Status:
Malicious
First seen:
2021-03-24 07:13:18 UTC
AV detection:
11 of 48 (22.92%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Remcos
Malware Config
C2 Extraction:
103.89.91.236:6399
Unpacked files
SH256 hash:
10b8329c4f19e7af0cf7c534fc01ba7f87195ee64b415d2c14231825938c174a
MD5 hash:
f3de01641928d6e442fb8f99c9d2e945
SHA1 hash:
c59df912b38262e5cdc140b05e6bb2525968373e
SH256 hash:
1571b85ea8ead1e967eb89105389d22b99d1f7ee0b08a5accbc6b8779537d580
MD5 hash:
6e5fe5f3c763bfe06068af647c6681e8
SHA1 hash:
307157a0c54872ee703c455b9daa56e57248c9e1
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: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:Parallax
Author:@bartblaze
Description:Identifies Parallax RAT.
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