MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4c2583095353a9f6950be2aecdc57ce47a6acd16dfb4e9cef78134fa094c7b83. 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: 10
| SHA256 hash: | 4c2583095353a9f6950be2aecdc57ce47a6acd16dfb4e9cef78134fa094c7b83 |
|---|---|
| SHA3-384 hash: | 7865a6c409e09353a99534a5f41ecc9b5f5909869a6284f584e7c05d7cccb960ea08b63b9b9ecf2c14c8efceff9c6b8c |
| SHA1 hash: | 163e03fbe284682b3044252f516f8a53757ad464 |
| MD5 hash: | 5a2edb1707a0aeed55b4e32491aabccf |
| humanhash: | romeo-fanta-may-angel |
| File name: | MIR-CAR_MRC2021751030XMY,pdf.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 730'368 bytes |
| First seen: | 2021-02-01 12:15:24 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 24a535ed8116cc9ffb1d6169e0ad68d3 (6 x RemcosRAT, 3 x Loki) |
| ssdeep | 12288:zisrdZXlPa+jC/V3oFVaUHp8K1Ly6Mx+QXX1x6tvz:zb59jC/VQaqpbnM4QVqz |
| Threatray | 1'516 similar samples on MalwareBazaar |
| TLSH | 86F46C6161605636F16377BDF80A0A9876E5B93F3D140F45CAE45A8B0B2F6C1BC8A07F |
| Reporter |  abuse_ch |
| Tags: | exe RAT RemcosRAT |
abuse_ch
Malspam distributing RemcosRAT:HELO: mail0.banamexbank.com
Sending IP: 128.199.251.98
From: Alfonso Bertozzi <info3@ilpea.com>
Subject: Re: Revised Order MRC20201030XMY
Attachment: ILPEA_MRC2021751030XMY,pdf.iso (contains "MIR-CAR_MRC2021751030XMY,pdf.exe")
RemcosRAT C2:
prayerarequesttojah.ddns.net:4344
Intelligence
File Origin
# of uploads :
1
# of downloads :
122
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
MIR-CAR_MRC2021751030XMY,pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-02-01 12:22:31 UTC
Tags:
rat remcos trojan
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
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
Allocates memory in foreign processes
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
Creates a thread in another existing process (thread injection)
Detected Remcos RAT
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Sigma detected: Remcos
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Delf
Status:
Malicious
First seen:
2021-02-01 12:16:12 UTC
AV detection:
18 of 46 (39.13%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 1'506 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos persistence rat
Behaviour
Suspicious use of WriteProcessMemory
Adds Run key to start application
Remcos
Unpacked files
SH256 hash:
c7385cf608325b7521aec35e1cc1d096ee6d1523f06677ee9761d5b52e9e56b6
MD5 hash:
7f252ebbd7f09b34f16e03f806db27c0
SHA1 hash:
c44771e4a7123d45261b0a87851f69f8c9d6eef6
SH256 hash:
4c2583095353a9f6950be2aecdc57ce47a6acd16dfb4e9cef78134fa094c7b83
MD5 hash:
5a2edb1707a0aeed55b4e32491aabccf
SHA1 hash:
163e03fbe284682b3044252f516f8a53757ad464
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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