MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 38e003f280936ad6c0cacd7a57e6864de55b11058f5c0d45f8b3e42313bfdf84. 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: 13


Intelligence 13 IOCs YARA 9 File information Comments

SHA256 hash: 38e003f280936ad6c0cacd7a57e6864de55b11058f5c0d45f8b3e42313bfdf84
SHA3-384 hash: 194664ead1993b89140b4d7f78e8229d403e2d95689433d673b990e3c0cdd9dc4a6f6e7d5641692cce7eb81fbcd360f3
SHA1 hash: a0e747e8115937ce318e7b4d9261d13e946fa8d2
MD5 hash: d93d72caaa511c0715063a464bf231ff
humanhash: massachusetts-sink-delaware-lithium
File name:SecuriteInfo.com.Trojan.PackedNET.580.12895.4281
Download: download sample
Signature RemcosRAT
File size:772'608 bytes
First seen:2021-03-18 21:35:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:xpljmLvqcr9d1vEcUSvEePBe0+3QQjNnJ0GiMQpdpkU27QHKxzoByuTmb:whEo3PBQ3QQjNJCf/apoByuTm
Threatray 1'693 similar samples on MalwareBazaar
TLSH 9FF4010176B277A9E0398B76F4A6C1934FF57D198387EABBF995718D08B2070963C036
Reporter SecuriteInfoCom
Tags:RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
214
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2021 RFQ Products Required.doc
Verdict:
Malicious activity
Analysis date:
2021-03-18 18:10:10 UTC
Tags:
exploit CVE-2017-11882 loader

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:
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
Detected Remcos RAT
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-03-18 12:22:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
26 of 47 (55.32%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos rat
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Remcos
Malware Config
C2 Extraction:
dfxczaqwvcutbnmewxvfqwercfgrwzxcdcdfvgws.ydns.eu:3513
Unpacked files
SH256 hash:
2b43013edb5706a946f4e523a1a219b31fe2a7e05c48884c048882b3c1327655
MD5 hash:
b7159eb14fe565d4e233604b629bbd8a
SHA1 hash:
64f82c67e6c7cbc078141162a49bffcee3d9ebb9
SH256 hash:
38e003f280936ad6c0cacd7a57e6864de55b11058f5c0d45f8b3e42313bfdf84
MD5 hash:
d93d72caaa511c0715063a464bf231ff
SHA1 hash:
a0e747e8115937ce318e7b4d9261d13e946fa8d2
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.

Web download

RemcosRAT

Executable exe 38e003f280936ad6c0cacd7a57e6864de55b11058f5c0d45f8b3e42313bfdf84

(this sample)

  
Delivery method
Distributed via web download

Comments