MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d94560cd6d50d7d21e77bc064c508f5569329d6c2a074859ba3b1ea2f64142ec. 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: | d94560cd6d50d7d21e77bc064c508f5569329d6c2a074859ba3b1ea2f64142ec |
|---|---|
| SHA3-384 hash: | 5d24ab59016d1ae99e50044f4570022360a79168bffc56559193aee4d230d58e6699c01f02cb669f6f7ed108945bad98 |
| SHA1 hash: | 581ef0e712bee9f3326d3ad054ada409a283b9ed |
| MD5 hash: | 5131d3d07009df1ee01de43e3112f05a |
| humanhash: | arkansas-beryllium-music-ceiling |
| File name: | Doc_ASOC21010304112665477909654_pdf.scr |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 840'146 bytes |
| First seen: | 2021-03-05 13:19:07 UTC |
| Last seen: | 2021-03-05 15:20:24 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger) |
| ssdeep | 12288:oA3RW9pO+hqTq6dy9zUX8VuAGfhyu4zL7AWng4P/NQ16TO0v/VHA:xhW9Qe6dVgGfhH4zL7PgmyKtg |
| TLSH | FA057935B4FEC2C5D5A97539ED0BB1F884A0EE61D9219C5F3E987E0A34306A2F87025D |
| Reporter |  abuse_ch |
| Tags: | nVpn RAT RemcosRAT scr |
abuse_ch
Malspam distributing RemcosRAT:HELO: sd96.btc-net.bg
Sending IP: 212.39.90.96
From: Asia-Startrans <op6@asia-startrans.com>
Subject: Re: Re: 入仓单 Re: LPO_ASOC21010304 -(New Delhi )
Attachment: Doc_ASOC21010304112665477909654_pdf.cab (contains "Doc_ASOC21010304112665477909654_pdf.scr")
RemcosRAT C2:
xchilogs.duckdns.org:62532 (194.5.98.72)
Pointing to nVpn:
% Information related to '194.5.98.0 - 194.5.98.255'
% Abuse contact for '194.5.98.0 - 194.5.98.255' is 'abuse@privacyfirst.sh'
inetnum: 194.5.98.0 - 194.5.98.255
remarks: This prefix is assigned to The PRIVACYFIRST Project, which
remarks: operates infrastructure jointly used by various VPN service
remarks: providers. We have a very strong focus on privacy and freedom.
remarks: In case of abuse, we encourage all international law enforcement
remarks: agencies to get in touch with our abuse contact. Due to the fact
remarks: that we keep no logs of user activities and only share data when
remarks: it is legally required under our jurisdiction, it is very unlikely
remarks: for a demand of user information to be successful. Still, that
remarks: should not deter you from reaching out.
netname: PRIVACYFIRST-NO
country: NO
admin-c: TPP15-RIPE
tech-c: TPP15-RIPE
org: ORG-TPP6-RIPE
status: ASSIGNED PA
mnt-by: PRIVACYFIRST-MNT
created: 2019-04-26T16:42:54Z
last-modified: 2020-10-07T21:35:29Z
source: RIPE
Intelligence
File Origin
# of uploads :
2
# of downloads :
240
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Doc_ASOC21010304112665477909654_pdf.scr
Verdict:
Malicious activity
Analysis date:
2021-03-05 13:22:17 UTC
Tags:
rat remcos keylogger
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 file in the %temp% subdirectories
Sending a UDP request
Unauthorized injection to a recently created process
DNS request
Creating a file in the %AppData% subdirectories
Setting a global event handler for the keyboard
Sending a TCP request to an infection source
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
Delayed program exit found
Detected Remcos RAT
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
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 dropped file
Uses dynamic DNS services
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2021-03-05 13:20:09 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
5/5
Detection(s):
Malicious file
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Remcos
Malware Config
C2 Extraction:
xchilogs.duckdns.org:62532
xxxxza.dynamic-dns.net:23409
xxxxza.dynamic-dns.net:23409
Unpacked files
SH256 hash:
5487b0a3cb67f9da25cbcd0632335eee5bcf5581060a8001af0a60b8b19687f0
MD5 hash:
ca3e9d6d2802c2e6b0e8e405f7d02864
SHA1 hash:
a97d0671d6c2b345e614cd47bd1b95df809c7c8f
SH256 hash:
f24e39ce78429dd33c94680b7dcac47ed730f69ba69df98e91595b41717b9094
MD5 hash:
b84f10cf883a31d2e2f07caf3bcd1e07
SHA1 hash:
6523baa253002a6d41d24aabbd9ca05a851f99cb
Detections:
win_remcos_g0
SH256 hash:
db16c8d8866ee958fa72919fea384603d7d592d607585056d8cf99b21511fd1d
MD5 hash:
368c4cffc3bfdf811a180075d4ff5bfe
SHA1 hash:
bb6c4eb06656532e108aad8e075e850e33462616
SH256 hash:
a07ca2f19151b227816b5fde4d44c11daddb503264c6a300fef8fc85f78108d7
MD5 hash:
d4dcadee0f003effdd84a56ce6bb0271
SHA1 hash:
85ab23be909e59836320a8e1a5f95664f140b068
SH256 hash:
d94560cd6d50d7d21e77bc064c508f5569329d6c2a074859ba3b1ea2f64142ec
MD5 hash:
5131d3d07009df1ee01de43e3112f05a
SHA1 hash:
581ef0e712bee9f3326d3ad054ada409a283b9ed
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.77
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_rat |
|---|---|
| Author: | jeFF0Falltrades |
| Rule name: | REMCOS_RAT_variants |
|---|
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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