MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 efd1f7206373e14816235b5165c67704c15350a98ce1c4f55c96c7f1534f76ec. 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 10 File information Comments

SHA256 hash: efd1f7206373e14816235b5165c67704c15350a98ce1c4f55c96c7f1534f76ec
SHA3-384 hash: 182804ded4b6f9ef6e816caf1f940ff3387897571a19bfa65dac27cab413c04526a902ff38dd92c50d0b42419d51bd1e
SHA1 hash: 5e53a1c8386f23d2ab1ff4ef29b021f787e4bfa8
MD5 hash: 719dc8de37299ca7b12d592f88ae0986
humanhash: friend-violet-earth-lion
File name:719dc8de37299ca7b12d592f88ae0986.exe
Download: download sample
Signature RemcosRAT
File size:763'392 bytes
First seen:2021-05-09 06:09:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:VPNFkojkAkXiLYmQugUpSk8BXasLOjaFKEL0EoQmrPF/aBVBA/t1YwM:V1djBkXdFkonFK40ENut1X
Threatray 202 similar samples on MalwareBazaar
TLSH E8F412321B50AFA6E43E97BD2461440017F2D21AE3B3DB0A7DEA50DE09A5F84C5B3767
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
166
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
http://176.111.174.14/1.exe
Verdict:
Suspicious activity
Analysis date:
2021-05-09 14:42:10 UTC
Tags:
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 window
Sending a UDP request
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
Adds a directory exclusion to Windows Defender
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 register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Delayed program exit found
Detected Remcos RAT
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
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:
Threat name:
ByteCode-MSIL.Infostealer.Coins
Status:
Malicious
First seen:
2021-05-08 21:50:58 UTC
AV detection:
16 of 29 (55.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos rat upx
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
UPX packed file
Remcos
Unpacked files
SH256 hash:
bdf79e57b5574f9bafb56f6d0592f5ee429df7eb0ad536fbdb4f2956aae36f87
MD5 hash:
826b29e2a141b055a5491c9d7dc6eea7
SHA1 hash:
af4201362b8603bf7e4b6e2ead1cfb610dd7c0a9
SH256 hash:
efd1f7206373e14816235b5165c67704c15350a98ce1c4f55c96c7f1534f76ec
MD5 hash:
719dc8de37299ca7b12d592f88ae0986
SHA1 hash:
5e53a1c8386f23d2ab1ff4ef29b021f787e4bfa8
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:pe_imphash
Rule name:remcos_rat
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:suspicious_packer_section
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/

File information


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

Web download

RemcosRAT

Executable exe efd1f7206373e14816235b5165c67704c15350a98ce1c4f55c96c7f1534f76ec

(this sample)

  
Delivery method
Distributed via web download

Comments