MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 58da120970be7bbf194aa12c38b56f7542174f1672b103d695cc262c6d90f18a. 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: | 58da120970be7bbf194aa12c38b56f7542174f1672b103d695cc262c6d90f18a |
|---|---|
| SHA3-384 hash: | a55709fc1782bd97b6a500317eef97b27596b8700aada86f77d9789b47a9d81d0a1c32b7cc9a0c1a9b0c32a6b1925017 |
| SHA1 hash: | cdb08c7226ab2a68972c5a4c6211e529f95dfb96 |
| MD5 hash: | b779e1cc477fe916c5b74f4f4309aeda |
| humanhash: | moon-floor-bravo-stream |
| File name: | RWO-NCR Advisory.pdf.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 610'304 bytes |
| First seen: | 2021-03-05 13:08:08 UTC |
| Last seen: | 2021-03-05 15:20:15 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 12288:Yoo8teodM4fNDVbUs2yxkvfn/QXu6oW1KfXTLFby:kvf/AtsfXP8 |
| Threatray | 1'628 similar samples on MalwareBazaar |
| TLSH | 4AD4D6EDC05E50EDD4B2BFF13BA55C1C93566E116A2AA01A14407D833FFF992BB83816 |
| Reporter |  abuse_ch |
| Tags: | Endurance exe RAT RemcosRAT |
abuse_ch
Malspam distributing RemcosRAT:HELO: 192-254-204-11.unifiedlayer.com
Sending IP: 192.254.204.11
From: Language Training <language.trng@owwa.gov.ph>
Subject: RWO-NCR Advisory
Attachment: RWO-NCR Advisory.pdf.uue (contains "RWO-NCR Advisory.pdf.exe")
RemcosRAT C2:
shahzad73.casacam.net:2404
Intelligence
File Origin
# of uploads :
2
# of downloads :
176
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RWO-NCR Advisory.pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-03-05 13:18:51 UTC
Tags:
trojan rat remcos keylogger
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
DNS request
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Setting a global event handler for the keyboard
Enabling autorun by creating a file
Result
Verdict:
UNKNOWN
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:
Remcos
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large strings
Binary contains a suspicious time stamp
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
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 dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Sigma detected: Scheduled temp file as task from temp location
Sigma detected: Suspicious Double Extension
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-03-05 06:28:25 UTC
AV detection:
20 of 28 (71.43%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 1'618 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos rat
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Remcos
Malware Config
C2 Extraction:
shahzad73.casacam.net:2404
shahzad73.ddns.net:2404
shahzad73.ddns.net:2404
Unpacked files
SH256 hash:
c2dfc46a8a894e5ab4090a55929856efe6107e58d090baf7b141ee9cc44e2a14
MD5 hash:
d203b5d2b9a8f3489e7183321ba78417
SHA1 hash:
bbe7e188c4898d67fe0fd0090e4f52138c673186
SH256 hash:
260900d7f061400a015ef8100be9d45efd1b51c7a486a85cb989bdd889949d95
MD5 hash:
78421250b4c7d6ec5032618369beb02e
SHA1 hash:
7bb7a5f65e80a8cd5f686024b4c202be78886b6f
Detections:
win_remcos_g0
win_remcos_auto
Parent samples :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 hash:
f8b5b51efedb3e87493ac2439473564603cc3059d57956f209a7310e311a1027
MD5 hash:
d66f89bf838fb52ed59d311a99aea214
SHA1 hash:
342525c4aabbb92abf51459081d34ed0f1cdc965
SH256 hash:
58da120970be7bbf194aa12c38b56f7542174f1672b103d695cc262c6d90f18a
MD5 hash:
b779e1cc477fe916c5b74f4f4309aeda
SHA1 hash:
cdb08c7226ab2a68972c5a4c6211e529f95dfb96
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: | 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: | INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
| 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.
Malspam
Delivery method
Distributed via e-mail attachment
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