MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b46e6c9e8689b4e186b8c6bebbd4000f874b7f68737b72d7408f0943c77b42b6. 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: | b46e6c9e8689b4e186b8c6bebbd4000f874b7f68737b72d7408f0943c77b42b6 |
|---|---|
| SHA3-384 hash: | cc2e8392c4ddfe913114c8b1d0bfc781cfce61d9f862fc684130cd4cdaddefffdda63a53e0de7dcd90f7e9833c935d05 |
| SHA1 hash: | 083ce81a9b1f6477c2a18b70505e76947e9e5538 |
| MD5 hash: | df86b2b21f34d6e798d6637dca03ca75 |
| humanhash: | king-chicken-lamp-sodium |
| File name: | df86b2b21f34d6e798d6637dca03ca75.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 667'648 bytes |
| First seen: | 2021-02-25 11:07:49 UTC |
| Last seen: | 2021-02-25 13:49:28 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:/Et3LLUEMthvoPTG16KLrdRRwTT8u3J+2+NjFjlyuIZWRo1CrEW:GLCsG16KLxXwn8u3kw1WRRg |
| Threatray | 1'617 similar samples on MalwareBazaar |
| TLSH | BBE412222771AF15DE7907F613602EA943F5283E4B57D60C5C8AE2EB7043F9A660F907 |
| Reporter |  abuse_ch |
| Tags: | exe RAT RemcosRAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
136
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
swift_BILLING INVOICE.doc
Verdict:
Malicious activity
Analysis date:
2021-02-25 10:28:35 UTC
Tags:
ole-embedded trojan exploit CVE-2017-11882 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:
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:
Remcos
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
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
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Sigma detected: Scheduled temp file as task from temp location
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:
2021-02-25 11:08:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
40
AV detection:
30 of 48 (62.50%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 1'607 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 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:
f0a09c48af16c079c37ad0914f18897976357981fe5ee6f556ab9f9f70b9a671
MD5 hash:
f984a71581f6da5732110be2a569a392
SHA1 hash:
10de05b6b35fc5dbc00c42d59a4b850bcaae01e6
SH256 hash:
76790bf29b1aa8bc135587a126541c79823de4bdc1702d9c704c1730debb7cdf
MD5 hash:
a1a0b28c32a855be9f032a370a72d179
SHA1 hash:
39bce1a16498b1d5d2e3f09ed4cd6fe9d248200f
SH256 hash:
36722676bc663a54c5565fe81abb42f46768fd17c31aa6e053643b2f63010f2e
MD5 hash:
048f0d312b51598c819bb7e43415c9b6
SHA1 hash:
63332e20ff57856003beccd48c12184b98b8f803
Detections:
win_remcos_g0
win_remcos_auto
SH256 hash:
b46e6c9e8689b4e186b8c6bebbd4000f874b7f68737b72d7408f0943c77b42b6
MD5 hash:
df86b2b21f34d6e798d6637dca03ca75
SHA1 hash:
083ce81a9b1f6477c2a18b70505e76947e9e5538
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
Delivery method
Distributed via web download
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