MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 91dfaa2872553058fa716f17748a56e8e4c678c004a72f85e05c7b4949a6c789. 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: | 91dfaa2872553058fa716f17748a56e8e4c678c004a72f85e05c7b4949a6c789 |
|---|---|
| SHA3-384 hash: | ff7e7b71e3a72c1f7603d34450efbee01aa03ba3414692a26ff2f334b4a20895b9483c92a147e10b953657e266b47979 |
| SHA1 hash: | 223da6832cbaa6109e878d216f1c00e4569ad111 |
| MD5 hash: | 66d6dd3b46315be077ceb45bd5c4359e |
| humanhash: | march-princess-moon-dakota |
| File name: | RFQ NV76767986553 (DRINGEND),pdf.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 637'440 bytes |
| First seen: | 2021-08-18 13:06:43 UTC |
| Last seen: | 2021-08-23 07:22:40 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 9d9efc27a44fcb7cf802b6cba10d2531 (4 x RemcosRAT, 2 x Formbook) |
| ssdeep | 12288:TKM0u78KU0wzWwGj6ZXwz7Zuco3O55Pm6:TQeU04W8gz78LU |
| Threatray | 473 similar samples on MalwareBazaar |
| TLSH | T1A1D49DA3F1A1D536C1F6067D5D4F9AB8D81E7DF03E2DA88366D06D8D0F357A0250A28B |
| dhash icon | 88c7ce3cbddc2f31 (24 x RemcosRAT, 12 x Formbook, 8 x Loki) |
| Reporter |  GovCERT_CH |
| Tags: | exe RemcosRAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
110
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ NV76767986553 (DRINGEND),pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-08-18 13:07:14 UTC
Tags:
n/a
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
DNS request
Connection attempt
Sending a custom TCP request
Creating a file
Deleting a recently created file
Launching a process
Connection attempt to an infection source
Sending a UDP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Unauthorized injection to a system process
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.
Malware family:
Dbatloader
Verdict:
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 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
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2021-08-18 11:01:52 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 463 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:e sure 4 me persistence rat
Behaviour
Suspicious use of WriteProcessMemory
Adds Run key to start application
Remcos
Malware Config
C2 Extraction:
thankyoulord4real.ddns.net:3030
Unpacked files
SH256 hash:
5da17a5ffaadf588d6b85a535bfca25c802703277f1e1506fb74c3b4d4641251
MD5 hash:
c600e80b6320e9511715f4f21a74cd2f
SHA1 hash:
e133bd252e7c4e4accadeb86bb8c22476a339e09
SH256 hash:
795b2b5d6668147d7924ac96f90741ddc2a2b5003f455fb842b613a286fbf8fc
MD5 hash:
53011b69a7231aea23d66805a681144b
SHA1 hash:
e3d0d157e763c865e79ccc5bedc2fd5fd90413f7
SH256 hash:
91dfaa2872553058fa716f17748a56e8e4c678c004a72f85e05c7b4949a6c789
MD5 hash:
66d6dd3b46315be077ceb45bd5c4359e
SHA1 hash:
223da6832cbaa6109e878d216f1c00e4569ad111
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.98
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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