MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3ad976b10711565d40a43e17baa86f178a22066c982363d711db1f7edbff3ff2. 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: 8
| SHA256 hash: | 3ad976b10711565d40a43e17baa86f178a22066c982363d711db1f7edbff3ff2 |
|---|---|
| SHA3-384 hash: | 202439b7f49e87a132bef143ac1b43c5e82f797f5bee1a90d7d4447b612928f530ad4f77aca91cbbf816a5182403f58e |
| SHA1 hash: | 505696949053a473dcbea86c6910779872aac14e |
| MD5 hash: | 41feed26bce3b28e3ed574b875f858d2 |
| humanhash: | echo-oregon-sodium-fanta |
| File name: | VLpF14j9qhz1iwK.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 631'808 bytes |
| First seen: | 2020-10-21 15:47:35 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger) |
| ssdeep | 12288:NIp6ienAu5+MkU4YLuu9livvCu840nvNwqbZ30RWWOuC80403:qpdenTm0LfleCfJvhFEKZ |
| Threatray | 921 similar samples on MalwareBazaar |
| TLSH | 69D4028E3314B2DFC51FD432DBA42C649A64BE76032B924694173AADA57D94BCF120F3 |
| Reporter |  abuse_ch |
| Tags: | exe nVpn RAT RemcosRAT UPS |
abuse_ch
Malspam distributing RemcosRAT:HELO: eloquent-lamport.13-89-57-189.plesk.page
Sending IP: 13.89.57.189
From: "UPS Customer Service" <customer@ups.com>
Subject: UPS - Pending delivery
Attachment: ups_file.iso (contains "VLpF14j9qhz1iwK.exe")
RemcosRAT C2:
latua.nsupdate.info:7722 (79.134.225.85)
Pointing to nVpn:
% Information related to '79.134.225.0 - 79.134.225.127'
% Abuse contact for '79.134.225.0 - 79.134.225.127' is 'abuse@privacyfirst.sh'
inetnum: 79.134.225.0 - 79.134.225.127
netname: PRIVACYFIRST-EU
country: EU
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.
admin-c: TPP15-RIPE
tech-c: TPP15-RIPE
status: ASSIGNED PA
mnt-by: AF15-MNT
org: ORG-TPP6-RIPE
created: 2020-07-14T15:26:02Z
last-modified: 2020-07-14T15:31:06Z
source: RIPE
Intelligence
File Origin
# of uploads :
1
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a window
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
Creating a file in the %AppData% subdirectories
Setting a global event handler for the keyboard
Connection attempt to an infection source
Enabling autorun by creating a file
Result
Threat name:
Remcos
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to capture and log keystrokes
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
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
Detected unpacking (changes PE section rights)
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
Sigma detected: Remcos
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-21 15:00:19 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 911 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
rat family:remcos
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Remcos
Unpacked files
SH256 hash:
3ad976b10711565d40a43e17baa86f178a22066c982363d711db1f7edbff3ff2
MD5 hash:
41feed26bce3b28e3ed574b875f858d2
SHA1 hash:
505696949053a473dcbea86c6910779872aac14e
SH256 hash:
eab506952f3082f851a227a1f24957d58123958425d129789b3cb71fb4ee8c48
MD5 hash:
a0c1dcdac8244e3f6524fbc08699171d
SHA1 hash:
5b917460b89e748d404833dd037759bd4806f9fd
SH256 hash:
7b69c9b882a9cc19da535e37f18a51ffa283b2ffbf2c23750691a61f6f20c96d
MD5 hash:
7006a984088c4039b9c10f971f7c9a87
SHA1 hash:
ba828464c1ff407afccf287b33feb43f04c627b8
Detections:
win_remcos_g0
win_remcos_auto
SH256 hash:
a0f9278f5cbbda83db8bfb6b17e8e859b3f58d7accd21c560934b3712b97bcdf
MD5 hash:
04d40660ac96d0b0c04aea038b379c79
SHA1 hash:
d4c5caf248b0c44732d71b6676e64fc928e50f35
Please note that we are no longer able to provide a coverage score for Virus Total.
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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