MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8a76f76aa6af2cb9a5a30d6bf09722e2fcdb1555c253a15f798529f5ccb5de1d. 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: 11
| SHA256 hash: | 8a76f76aa6af2cb9a5a30d6bf09722e2fcdb1555c253a15f798529f5ccb5de1d |
|---|---|
| SHA3-384 hash: | 808027859611d5f0eaa9e8094b65d0e0638753901fa764945996e18a7b778a6debaa5c160aaff1056e5fdf9ac930eb69 |
| SHA1 hash: | f6be1e85774675c8daf6b6d091549d9045b72a13 |
| MD5 hash: | 6d20f72b78321402076cd32027b4b7a4 |
| humanhash: | yellow-sink-arizona-nevada |
| File name: | SecuriteInfo.com.Generic.mg.6d20f72b78321402.2759 |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 435'200 bytes |
| First seen: | 2020-12-09 19:39:01 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 553802f9e2099976b11882b89029573d (3 x AgentTesla, 1 x MassLogger, 1 x Loki) |
| ssdeep | 6144:VGtae4uoN/zpW/HEZa/ZpiMM1n6SO5Av6+DYH6zMZX/Rsu4qR5k:CahxdqE0hAwz5Avdw68XpnT5k |
| Threatray | 1'235 similar samples on MalwareBazaar |
| TLSH | 1494E041FAC94030E4B742374695D521077AFC394A628E9F27DCBE4F59BE0C1AA2A773 |
| Reporter |  SecuriteInfoCom |
| Tags: | RemcosRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
185
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Remcos
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% subdirectories
Creating a file
Running batch commands
Unauthorized injection to a recently created process
DNS request
Launching a process
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Searching for the window
Sending a UDP request
Setting a global event handler for the keyboard
Connection attempt to an infection source
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:
troj.spyw.evad
Score:
100 / 100
Signature
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
Detected unpacking (creates a PE file in dynamic memory)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Rescoms
Status:
Malicious
First seen:
2020-12-09 18:31:55 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 1'225 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos rat
Behaviour
Creates scheduled task(s)
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetThreadContext
Remcos
Malware Config
C2 Extraction:
u875414.nvpn.to:2404
u875414.duckdns.org:2404
u875414.ddns.net:2404
u875414.nsupdate.info:2404
u875414.duckdns.org:2404
u875414.ddns.net:2404
u875414.nsupdate.info:2404
Unpacked files
SH256 hash:
8a76f76aa6af2cb9a5a30d6bf09722e2fcdb1555c253a15f798529f5ccb5de1d
MD5 hash:
6d20f72b78321402076cd32027b4b7a4
SHA1 hash:
f6be1e85774675c8daf6b6d091549d9045b72a13
SH256 hash:
a416fc9477e915c1fec6b996a7f8a3399ba084819173f3ef62bf5e4904e401a7
MD5 hash:
0f5bc8d0d68ae4f450a61e22d7fe8dcb
SHA1 hash:
89218566f4f519b3914460b687bd7eb9727677c5
Detections:
win_remcos_g0
win_remcos_auto
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
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: | 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.
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