MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f05b74930aa9777625a66d2852fb0b690461ef0b5598d35b2d7959721456600d. 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 9 File information Comments

SHA256 hash: f05b74930aa9777625a66d2852fb0b690461ef0b5598d35b2d7959721456600d
SHA3-384 hash: fed40b492d7f0f750702c527af10ab53d134a7e1f3759ae6ff3e9bceb9a06b1c6466c1c61e21c8d8f1bb43c32af344af
SHA1 hash: 80716a9ff7481f0d2ce78ae6dd65e00434315878
MD5 hash: bbf5a0e3f2e9c7619bcdd81a23219627
humanhash: video-august-shade-friend
File name:Order1.5%.exe
Download: download sample
Signature RemcosRAT
File size:634'880 bytes
First seen:2021-01-14 19:20:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2087285a50d01bf3729a786c15ab23ed (6 x Formbook, 3 x RemcosRAT, 3 x Loki)
ssdeep 12288:Qw2WZb2WKaOQ4H444hDESUQR+JNM7ieMWuA7B:Qvw7h4H444hIPe+JNMMWP
Threatray 1'769 similar samples on MalwareBazaar
TLSH 6ED47A407191E4A2D461DE303AACD665E6AE7C60B7A01F93BF94332F5AF33801F95369
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
igatyou.mywire.org:2021 (23.105.131.201)

Intelligence


File Origin
# of uploads :
1
# of downloads :
114
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4afeb20d-607b-486c-a0ee-e1330d3c22e2
Verdict:
Malicious activity
Analysis date:
2021-01-14 19:22:59 UTC
Tags:
trojan rat remcos keylogger stealer

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

Behaviour
Unauthorized injection to a recently created process
DNS request
Sending a UDP request
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Creating a file in the %temp% directory
Deleting a recently created file
Setting a global event handler for the keyboard
Stealing user critical data
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:
phis.troj.spyw.evad
Score:
100 / 100
Signature
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
Detected unpacking (creates a PE file in dynamic memory)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Sigma detected: Remcos
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file access)
Tries to steal Mail credentials (via file registry)
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2021-01-14 19:21:06 UTC
AV detection:
17 of 46 (36.96%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos rat spyware
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Remcos
Malware Config
C2 Extraction:
igatyou.mywire.org:2021
Unpacked files
SH256 hash:
f05b74930aa9777625a66d2852fb0b690461ef0b5598d35b2d7959721456600d
MD5 hash:
bbf5a0e3f2e9c7619bcdd81a23219627
SHA1 hash:
80716a9ff7481f0d2ce78ae6dd65e00434315878
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