MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ebbc6f882c469db06196cbeea3ef7b62899229ef1f89234ef3ace2f83ce2b557. 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
| SHA256 hash: | ebbc6f882c469db06196cbeea3ef7b62899229ef1f89234ef3ace2f83ce2b557 |
|---|---|
| SHA3-384 hash: | a3b3cd7d40d1bced0d669b755ea4a8f5312656ecc9b5eee3a122d7a582ececa6c43a3a7bdd08bb808952253dde989a02 |
| SHA1 hash: | 6eadb4c0a2ecf54a8de7ff4710fdfc91492f3f6b |
| MD5 hash: | a2dac22fc7ce238e119ecf3151e48582 |
| humanhash: | winter-may-chicken-lima |
| File name: | Notice to submit_pdf.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 1'294'723 bytes |
| First seen: | 2021-07-08 13:44:33 UTC |
| Last seen: | 2021-07-12 13:15:11 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat) |
| ssdeep | 24576:bAOcZXGN8TpRrVxRQLonI8FnpHhr7qEkdbiG2K2fpl:9SDRQLyrppHhadbcHfpl |
| Threatray | 643 similar samples on MalwareBazaar |
| TLSH | T1EE55DF13B341C5BAD4690730C5639BF16EB6AD30DAA2861B6BA03D2F7D323507E25F91 |
| Reporter | Anonymous |
| Tags: | exe RemcosRAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
133
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Notice to submit_pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-07-08 13:46:05 UTC
Tags:
rat remcos keylogger
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
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.
Verdict:
Malicious
Result
Threat name:
Remcos
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
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
Drops PE files with a suspicious file extension
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Sigma detected: Suspicious Process Start Without DLL
Sigma detected: WScript or CScript Dropper
Writes to foreign memory regions
Yara detected AntiVM autoit script
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
Win32.Trojan.Woreflint
Status:
Malicious
First seen:
2021-07-08 13:45:05 UTC
AV detection:
26 of 46 (56.52%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 633 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:nanocore family:remcos botnet:newyear keylogger persistence rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
NanoCore
Remcos
Malware Config
C2 Extraction:
cato.fingusti.club:6609
Unpacked files
SH256 hash:
355af38916b994d6bbb952d4fa855cd7f85e4b61523e9f24aea5f491202333e2
MD5 hash:
47d2d8a59de04ba87f0ee6009aec0276
SHA1 hash:
8226b17ab7fb0f2d9fc3a8ef8b92b24b915e5e79
Detections:
win_remcos_g0
win_remcos_auto
SH256 hash:
d1b6ebb2a35b2359c14f276c3bda64ff5e95d206fb98a3cb99c5986d142c52d2
MD5 hash:
a203f7f298298a0b765f591663d79da3
SHA1 hash:
9ba50ed46cd4bb635cb68a1b391f5f0fe4e2b08d
SH256 hash:
ebbc6f882c469db06196cbeea3ef7b62899229ef1f89234ef3ace2f83ce2b557
MD5 hash:
a2dac22fc7ce238e119ecf3151e48582
SHA1 hash:
6eadb4c0a2ecf54a8de7ff4710fdfc91492f3f6b
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer |
|---|---|
| Author: | ditekSHen |
| Description: | detects Windows exceutables potentially bypassing UAC using eventvwr.exe |
| 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: | Detects win.remcos. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Delivery method
Distributed via e-mail link
Comments
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