MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0dad01939e09e869b27e59d7a7d7c79fdd31bb4a8c52153844c23c3c34bf368. 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 YARA 8 File information Comments

SHA256 hash: b0dad01939e09e869b27e59d7a7d7c79fdd31bb4a8c52153844c23c3c34bf368
SHA3-384 hash: 2bcd30ee715273f7233af39b400bd57d27eff7edc9d31f518c3463911df234da341623c46bf35fd4c2b7cccc0dbea422
SHA1 hash: cf87a401982404ba4d5ade481f0240372c3360f5
MD5 hash: 1ab95324bd080edc2b2648d62c7e201b
humanhash: illinois-single-north-eight
File name:pago de documento de pedido.exe
Download: download sample
Signature RemcosRAT
File size:870'224 bytes
First seen:2021-03-05 07:15:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ec744fd3c932ace305ae4fea2c8994bb (2 x RemcosRAT)
ssdeep 12288:jaefnCzDZeGMM2uv/tuyOLnSTspTZzTlWQvBQ2ZwHRUhLCKWgjj3:j5/cZeGMMDv/t4rSTUVwQZ/KHRGWYv
Threatray 108 similar samples on MalwareBazaar
TLSH FC057CE2B3414473C3A21F340C2BB6E76835BAD119D5658ABBFD6D0C6F2D2D33629096
Reporter abuse_ch
Tags:ESP exe geo RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
export.zapto.org

Intelligence


File Origin
# of uploads :
1
# of downloads :
148
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
pago de documento de pedido.exe
Verdict:
Malicious activity
Analysis date:
2021-03-05 07:17:45 UTC
Tags:
rat remcos 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 window
Sending a UDP request
DNS request
Sending a custom TCP request
Creating a file
Deleting a recently created file
Unauthorized injection to a recently created process
Connecting to a non-recommended domain
Connection attempt
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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:
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
Delayed program exit found
Detected Remcos RAT
Detected unpacking (creates a PE file in dynamic memory)
Found malware configuration
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)
Multi AV Scanner detection for domain / URL
Sigma detected: Executables Started in Suspicious Folder
Sigma detected: Execution in Non-Executable Folder
Sigma detected: Remcos
Sigma detected: Suspicious Program Location Process Starts
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Infostealer.Fareit
Status:
Malicious
First seen:
2021-03-05 07:16:07 UTC
AV detection:
25 of 47 (53.19%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos persistence rat
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Enumerates connected drives
Remcos
Malware Config
C2 Extraction:
export.zapto.org:4832
Unpacked files
SH256 hash:
f9f8a2abd0de5a2052dee5631163e4cd6124873fe5ee6e80089a6be9f2b209a3
MD5 hash:
2dadb1d18f8141233c7b74fd7bb31306
SHA1 hash:
5101e36d15db1f5592af8b05934b1854d9a93d8a
SH256 hash:
4aa5685b832b5c4f6d99e09d2f04bcaa632c41b1ed76e246fc343775c4c0f84a
MD5 hash:
4fce4a6486271e50b4e6e75ede41c363
SHA1 hash:
3ce6ca07403161972d4e010268706261a73bf040
SH256 hash:
b0dad01939e09e869b27e59d7a7d7c79fdd31bb4a8c52153844c23c3c34bf368
MD5 hash:
1ab95324bd080edc2b2648d62c7e201b
SHA1 hash:
cf87a401982404ba4d5ade481f0240372c3360f5
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_KB_CERT_635517466b67bd4bba805bc67ac3328c
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
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_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.

Malspam

RemcosRAT

Executable exe b0dad01939e09e869b27e59d7a7d7c79fdd31bb4a8c52153844c23c3c34bf368

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments