MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a7f380de68e6969bcedffe6c7d5b01ac9ecd1f4df9f2bb79fb7fec94252e095. 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


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4a7f380de68e6969bcedffe6c7d5b01ac9ecd1f4df9f2bb79fb7fec94252e095
SHA3-384 hash: 8a54a7fd00b576d2ad7111157e61d0a3d5b8c200d16451fcd93cad48a0d26fbcd7267c47442393ead2b8434268db2939
SHA1 hash: b34a895fe511e36af09231c1239577a565e380e6
MD5 hash: 48234a387e7777a7a284acb8f0bfef52
humanhash: item-virginia-tennis-lion
File name:48234a387e7777a7a284acb8f0bfef52.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:652'432 bytes
First seen:2021-04-08 08:12:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash af52f63bf30089caa8a0bd17b5f786c5 (3 x RemcosRAT, 1 x AveMariaRAT, 1 x ModiLoader)
ssdeep 12288:23e7vWhDoA/ytg+9qfAsVfbv3APwU/OyVJ:2O7HA/jfzb4IUDVJ
Threatray 154 similar samples on MalwareBazaar
TLSH CBD49E22F2E14833D163263D9D7FF6695836BA112EF8E0896BE05D0C5F35751392E3A2
Reporter abuse_ch
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
131
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
48234a387e7777a7a284acb8f0bfef52.exe
Verdict:
Malicious activity
Analysis date:
2021-04-08 08:19:59 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/bee4657b-a777-49c0-8ae2-a519b00d503d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/133101/
Detection(s):
PUA.Win.Packer.PrivateEXEProtector4-6192998-2
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

SecuriteInfo.com.Mal.Generic-S.10000.16163.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
DNS request
Sending a custom TCP request
Creating a file
Deleting a recently created file
Launching a process
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
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
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/670013
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
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
Creates a thread in another existing process (thread injection)
Delayed program exit found
Detected Remcos RAT
Found malware configuration
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
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4a7f380de68e6969bcedffe6c7d5b01ac9ecd1f4df9f2bb79fb7fec94252e095/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2021-04-07 11:10:47 UTC
AV detection:
18 of 29 (62.07%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
0499edd68518a172935fb984e9d97c72c50a00d5aff2cc7d5528cd38da42695c
RemcosRAT
0a049a6f200348e229ebaa13728cd0d19de4839c741d4faec3dd64207860153d
RemcosRAT
29c65d4ad00f4134b8f56f3b19a5880b1e81e24a037cb431efad92eda57d2b26
RemcosRAT
375b5d8e986b228149dbe2f4cd9df92e697491052531a094fb7172ad0d25bd82
RemcosRAT
4a74ac9210751c192d84ad49d567de4cc5f7d005f62767b59a6a7901051a5304
RemcosRAT
5d20ab723dbc30184582ccec3877af8fbb8fc78f90d09fd680bf784325951ca3
RemcosRAT
604bc26afab3f25d1c4d98e45872e798eef3061cc8720be0db28d900bddb277c
RemcosRAT
896d2dc1eab72419ab524333d3fba88c8ddf92b087f1c9af5d6ea402b0c77d89
RemcosRAT
8acdca153a4e16a5ff668a0a5ad8c274d2307a88cda385575ee4fbb8374d2254
RemcosRAT
cbf5b54d5d1c70086efefea16f38b80a329cb96bb5a59e709b0ab2304acb157c
RemcosRAT
+ 144 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:modiloader family:remcos persistence rat trojan
Link:
https://tria.ge/reports/210408-x16bed3gjn/
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Adds Run key to start application
ModiLoader, DBatLoader
Remcos
Suspicious use of NtCreateProcessExOtherParentProcess
Malware Config
C2 Extraction:
alukoren.duckdns.org:9144
Unpacked files
SH256 hash:
31ffb1d8050b158b4c432cbb831f9da9b918443b7ed3ecca7e3d7a18a531e3f9
MD5 hash:
406f0b9cc6dacbdd1b715c557b941343
SHA1 hash:
77387463c87215e20a8592430665820cbb146660
Link:
https://www.unpac.me/results/b2c48cae-49be-4f4a-9146-a5a454e331ca/
SH256 hash:
4a7f380de68e6969bcedffe6c7d5b01ac9ecd1f4df9f2bb79fb7fec94252e095
MD5 hash:
48234a387e7777a7a284acb8f0bfef52
SHA1 hash:
b34a895fe511e36af09231c1239577a565e380e6
Link:
https://www.unpac.me/results/b2c48cae-49be-4f4a-9146-a5a454e331ca/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4a7f380de68e6969bcedffe6c7d5b01ac9ecd1f4df9f2bb79fb7fec94252e095

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:INDICATOR_KB_CERT_56f008e69a7c4c3feb389c66eaf58259
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:MALWARE_Win_DLAgent07
Create hunting rule
Author:ditekSHen
Description:Detects delf downloader agent

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

RemcosRAT

Executable exe 4a7f380de68e6969bcedffe6c7d5b01ac9ecd1f4df9f2bb79fb7fec94252e095

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1103632/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/133101/

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