MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 7db6416e953cbfec70e6f8993506edc77f5fe38602b9b75232f02dbf7e8b1608. 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: | 7db6416e953cbfec70e6f8993506edc77f5fe38602b9b75232f02dbf7e8b1608 |
|---|---|
| SHA3-384 hash: | 879e02ae0768393ad16de7616d34a41acc45df60ae0b5eab6dfbdec22f8443eb40cbc2bbc6dbb4a865d014873e3a26e2 |
| SHA1 hash: | 67c52dc5db2fb81d50e8aa2355bf1000154c39b5 |
| MD5 hash: | 6f8f0faf595d37b9f1198216964525ee |
| humanhash: | california-video-bulldog-robin |
| File name: | Solicitud de oferta 6100003768.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 1'000'408 bytes |
| First seen: | 2021-02-18 15:28:19 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | df0d362df6a4fc505777ae182bd2795b (5 x RemcosRAT) |
| ssdeep | 12288:Rt1rtR29DwSwNy6ZgFwg0jPacng2WnAH+QIMYFCoDaMycZ+rfF8hWf:RnxhSwNy6eFGC+jv+QIPFtDocoJf |
| Threatray | 28 similar samples on MalwareBazaar |
| TLSH | 1F2592F2990A4F20F01B273CE44AE63816E6B8BD3D1847569ED47B469B9F7583C9007B |
| Reporter |  abuse_ch |
| Tags: | exe RAT RemcosRAT |
abuse_ch
Malspam distributing RemcosRAT:HELO: vmmail02.ridsa.com.ar
Sending IP: 190.103.224.9
From: Nicolás Ramírez <sales@imestre.cl>
Subject: Solicitud de oferta 6100003768
Attachment: Solicitud de oferta 6100003768.iso (contains "Solicitud de oferta 6100003768.exe")
RemcosRAT C2:
marstonstyl247.ddns.net
Intelligence
File Origin
# of uploads :
1
# of downloads :
162
Origin country :
n/a
Vendor Threat Intelligence
Detection:
DLAgent07
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
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Setting a global event handler for the keyboard
Sending a TCP request to an infection source
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
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
Creates a thread in another existing process (thread injection)
Delayed program exit found
Detected Remcos RAT
Found malware configuration
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.Generic
Status:
Suspicious
First seen:
2021-02-18 15:29:05 UTC
AV detection:
12 of 48 (25.00%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 18 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos persistence rat
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Adds Run key to start application
Remcos
Malware Config
C2 Extraction:
marstonstyl247.ddns.net:5397
Unpacked files
SH256 hash:
b01eb2a4f5deafefee980de2ed84cc678e0d40cd03f87dffc3c6bbdbe9a5ff71
MD5 hash:
64636f2d81f8540612144d0145589e49
SHA1 hash:
5c6c3e6c91ba7c4a8acdb3616994630ca0461986
SH256 hash:
742d9dde82f369f53ebd096e97446b429793401ab681f63e6b24b87ebc1bbc06
MD5 hash:
6a9a262f0ad021baff8e22a6dd4a53ae
SHA1 hash:
160189d345c18854b631a20011103edd2fdd136f
SH256 hash:
7db6416e953cbfec70e6f8993506edc77f5fe38602b9b75232f02dbf7e8b1608
MD5 hash:
6f8f0faf595d37b9f1198216964525ee
SHA1 hash:
67c52dc5db2fb81d50e8aa2355bf1000154c39b5
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_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.
b91b0332eeb51bedf8bac703aa38da29
Dropped by
MD5 b91b0332eeb51bedf8bac703aa38da29
Delivery method
Distributed via e-mail attachment
Comments
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