MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 817a2e3808a201ec10ce3c1181e88a0d88f1605dc2c31e2809f3b3d7340959d0. 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: 9
| SHA256 hash: | 817a2e3808a201ec10ce3c1181e88a0d88f1605dc2c31e2809f3b3d7340959d0 |
|---|---|
| SHA3-384 hash: | c40b135563408545624693a4d0efa5e699bbc6467f42e411dc5f6b4516b23d20721998cc56b6291f9cdc87a106c1d409 |
| SHA1 hash: | 3a16930acd6bb11285c66f334fff430588fb2bb2 |
| MD5 hash: | 646b944db8049fc561937d4eb5cbc75f |
| humanhash: | oxygen-butter-kitten-colorado |
| File name: | VOR001 - McMurray Statements December 2020_87373535737522772662626.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 742'160 bytes |
| First seen: | 2021-01-19 12:53:42 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 5064414005440c05f6346292b90ee3f2 (7 x RemcosRAT, 3 x Loki, 2 x ModiLoader) |
| ssdeep | 12288:oxVyof7rYaf81stsbFYooXiJ6N6BwUNQo:o7HJf81+sb3Wl6BwU2o |
| Threatray | 1'572 similar samples on MalwareBazaar |
| TLSH | 61F47C66A2E84732C12B267D5C67D665AC257E0D3D28584E37E43C089F393B2383D5AF |
| Reporter |  abuse_ch |
| Tags: | exe RAT RemcosRAT |
abuse_ch
Malspam distributing RemcosRAT:HELO: rdns0.office2021.website
Sending IP: 145.239.35.193
From: riekiec.c@auditor.com.na
Subject: VOR006 - McMurray Statements December 2020
Attachment: VOR001 - McMurray Statements December 2020.img (contains "VOR001 - McMurray Statements December 2020_87373535737522772662626.exe")
RemcosRAT C2:
216.38.7.225:7082
Intelligence
File Origin
# of uploads :
1
# of downloads :
144
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
VOR001 - McMurray Statements December 2020_87373535737522772662626.exe
Verdict:
Malicious activity
Analysis date:
2021-01-19 12:58:01 UTC
Tags:
trojan rat remcos
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
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
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Result
Threat name:
Remcos
Detection:
malicious
Classification:
rans.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
Contains functionalty to change the wallpaper
Creates a thread in another existing process (thread injection)
Detected Remcos RAT
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)
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Infostealer.Azorult
Status:
Malicious
First seen:
2021-01-19 12:54:09 UTC
AV detection:
16 of 46 (34.78%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 1'562 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:modiloader family:remcos persistence rat
Behaviour
Modifies system certificate store
Script User-Agent
Suspicious use of WriteProcessMemory
Adds Run key to start application
Remcos
Unpacked files
SH256 hash:
817a2e3808a201ec10ce3c1181e88a0d88f1605dc2c31e2809f3b3d7340959d0
MD5 hash:
646b944db8049fc561937d4eb5cbc75f
SHA1 hash:
3a16930acd6bb11285c66f334fff430588fb2bb2
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
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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