MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a5c4ff37cba66018c7df21c2f69fc5e02f351acac0fb3db099ed71218a99dc4e. 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: | a5c4ff37cba66018c7df21c2f69fc5e02f351acac0fb3db099ed71218a99dc4e |
|---|---|
| SHA3-384 hash: | 0ba2bacc8f2b7f9901d4ef9666d0c73d32c2a6893f4be37fdc1e24c002abd1a0876409c9238b97fae5b2ea1ce8621da6 |
| SHA1 hash: | b61d3d5219e6984ef0a1c5a3f19d9a1b7864a1b0 |
| MD5 hash: | 904f39c789ccd657a6fa8cc6bec29326 |
| humanhash: | romeo-quiet-london-orange |
| File name: | Orden numero 2140 del 15_02_2021.scr |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 700'928 bytes |
| First seen: | 2021-02-15 19:42:35 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:e5AGBCUkyMNrlpFySsmm5U2Xqv7XW07NouZN/EGvVclyAKp:3yelLySsmm5K7XWINV/ENlWp |
| Threatray | 2 similar samples on MalwareBazaar |
| TLSH | 86E4F190356CC1D7E5BE0E72AC5AE23021F4396DE68A924F3A9977AE11F2391011F73D |
| Reporter |  abuse_ch |
| Tags: | RAT RemcosRAT scr |
Intelligence
File Origin
# of uploads :
1
# of downloads :
141
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Orden numero 2140 del 15_02_2021.scr
Verdict:
Malicious activity
Analysis date:
2021-02-15 19:47:36 UTC
Tags:
rat remcos
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Detection(s):
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
Connection attempt to an infection source
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
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
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped 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.Pwsx
Status:
Malicious
First seen:
2021-02-15 19:43:07 UTC
AV detection:
15 of 46 (32.61%)
Threat level:
5/5
Detection(s):
Malicious file
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 WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Remcos
Malware Config
C2 Extraction:
talented.hopto.org:9512
Unpacked files
SH256 hash:
ad8ea945dcf67be2a584d54b868e3ff35e5c66da0607e15dfd0f3e9f7562d92e
MD5 hash:
2614ed34fe1179b567ca1ca2f8382af9
SHA1 hash:
b04903f7e762902c593221ece1ba6022cbc55074
Detections:
win_remcos_g0
win_remcos_auto
SH256 hash:
2ec41720b412f91f91daaefea38007449491b2c016238aa8f23b6866c89bc788
MD5 hash:
987ce346069cf47535e5ac57265c7228
SHA1 hash:
d0085325ed78fcac6d1f605753237abd1c40db22
SH256 hash:
4975a4dea75757d1e3a3de2d8c3bc6a447f7f23658f63420ea83773611d9db04
MD5 hash:
d4a325bf4fe0e33d7ad35aa9a5d9cf90
SHA1 hash:
7e25cdc676553364508e570a0194ccb34a67a439
SH256 hash:
a5c4ff37cba66018c7df21c2f69fc5e02f351acac0fb3db099ed71218a99dc4e
MD5 hash:
904f39c789ccd657a6fa8cc6bec29326
SHA1 hash:
b61d3d5219e6984ef0a1c5a3f19d9a1b7864a1b0
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: | 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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