MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ebba3cbb31b33009b718185d391d43e4373a08aca718591c3af294ee34400ff7. 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: | ebba3cbb31b33009b718185d391d43e4373a08aca718591c3af294ee34400ff7 |
|---|---|
| SHA3-384 hash: | f94959521ccde6c4c8bc9cb1ced796a02ef949f3366a704cf8220b0e02ff7f4f17606345752ea46f5267fad13dcae64a |
| SHA1 hash: | 41b77bde19c4faddbd19b64ccac4287750f7c6a1 |
| MD5 hash: | 50555b051dabff4f11d4d3cd67faecd6 |
| humanhash: | july-jersey-georgia-emma |
| File name: | 2bLMnaD4ZGgszsp.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 649'728 bytes |
| First seen: | 2021-02-16 06:35:49 UTC |
| Last seen: | 2021-02-16 09:01:16 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:tK9I0rFumjuzU9gPbXWhOYk5bK/9Z0ic3:49drFumOPbXWhLMK/vi |
| Threatray | 1'560 similar samples on MalwareBazaar |
| TLSH | DAD46B1B62986FABF07DA3756074940087F0BC17E765DA9DBED470EB24B4F40CA62B42 |
| Reporter |  abuse_ch |
| Tags: | exe RAT RemcosRAT |
abuse_ch
Malspam distributing RemcosRAT:HELO: vps.asswart.com
Sending IP: 45.85.90.28
From: procurement <office@briglum.com>
Subject: Procurement Officer
Attachment: Procurement Officer.29fu3 vuijv94d.iso (contains "2bLMnaD4ZGgszsp.exe")
RemcosRAT C2:
graceland2021.ddns.net:1313
Intelligence
File Origin
# of uploads :
2
# of downloads :
119
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Remcos
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a process with a hidden window
Result
Threat name:
Remcos
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Detected Remcos RAT
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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 dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Status:
Malicious
First seen:
2021-02-16 06:36:11 UTC
AV detection:
8 of 47 (17.02%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 1'550 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos rat
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Remcos
Malware Config
C2 Extraction:
graceland2021.ddns.net:1313
Unpacked files
SH256 hash:
b2499a2af35b550fbe7f541a14ff1225e1202324f351eecf85de6c8e9fc7c27c
MD5 hash:
5e732e4265622675313195dead01047e
SHA1 hash:
359c710a93c2f58cdc2a45de8dd48a6884a70645
SH256 hash:
ebba3cbb31b33009b718185d391d43e4373a08aca718591c3af294ee34400ff7
MD5 hash:
50555b051dabff4f11d4d3cd67faecd6
SHA1 hash:
41b77bde19c4faddbd19b64ccac4287750f7c6a1
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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