MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4fa4ab75bd8f5439907cadec8c16b8e006045e73bc45adbbd5ab368b20cf2c5f. 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: | 4fa4ab75bd8f5439907cadec8c16b8e006045e73bc45adbbd5ab368b20cf2c5f |
|---|---|
| SHA3-384 hash: | 3ea8818fa3969263730c7ab269d6e9edbed99100e8b963ffeb4b73ac2182c9dc24eb0da77bd20f8137bff0e954d4a272 |
| SHA1 hash: | 82fda97279a81db1010e3df2ae6cbf69eae1f956 |
| MD5 hash: | a9d4da3791d728d32e7b4bfc823744b9 |
| humanhash: | jig-kansas-saturn-hotel |
| File name: | Swift-Correction.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 718'848 bytes |
| First seen: | 2021-05-07 15:20:52 UTC |
| Last seen: | 2021-05-08 08:42:53 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b124d6d7906bfbfc346167632abb74ce (3 x RemcosRAT, 2 x Formbook) |
| ssdeep | 12288:7L4F9NDkBISBvY6gjo1gsUM6fZdLya7FC3OeU/Oy/Y:7UF/SS6bqsxKB/FCTUD/Y |
| Threatray | 212 similar samples on MalwareBazaar |
| TLSH | 3CE4AF21F6E11533E15F5B7C5C2BF6755C26FE412AE8118B9BF87E886F7928038291C2 |
| Reporter |  abuse_ch |
| Tags: | exe RemcosRAT |
Intelligence
File Origin
# of uploads :
4
# of downloads :
129
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Sending a UDP request
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to detect sleep reduction / modifications
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
Sigma detected: Execution from Suspicious Folder
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.NetWiredRc
Status:
Malicious
First seen:
2021-05-07 15:21:19 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 202 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos persistence rat
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Remcos
Malware Config
C2 Extraction:
79.134.225.19:2555
Unpacked files
SH256 hash:
d2807041de671bcd7b4e24961ae743675894a142f61fc58d07ee8fc0d9220155
MD5 hash:
bb521a970019b057afbbdaa5bb3c1b83
SHA1 hash:
76f6197a2db8525dd2341ec899db573dfc665972
SH256 hash:
8f63001a412f92b1e28e17cf0ca84b5d4fa126a661cdae11c5221b7344c26999
MD5 hash:
77fbc4c0b74cf1b87fa3804f3c4c0ff1
SHA1 hash:
721f7b2c9db79c8a34b8ad43f103b22df632d2dc
SH256 hash:
4fa4ab75bd8f5439907cadec8c16b8e006045e73bc45adbbd5ab368b20cf2c5f
MD5 hash:
a9d4da3791d728d32e7b4bfc823744b9
SHA1 hash:
82fda97279a81db1010e3df2ae6cbf69eae1f956
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
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MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0001.025] Anti-Behavioral Analysis::Software Breakpoints
1) [B0001.032] Anti-Behavioral Analysis::Timing/Delay Check GetTickCount
2) [B0009.029] Anti-Behavioral Analysis::Instruction Testing
3) [B0012.001] Anti-Static Analysis::Argument Obfuscation
4) [F0002.002] Collection::Polling
6) [C0026.002] Data Micro-objective::XOR::Encode Data
8) [C0047] File System Micro-objective::Delete File
9) [C0049] File System Micro-objective::Get File Attributes
10) [C0051] File System Micro-objective::Read File
11) [C0052] File System Micro-objective::Writes File
12) [E1510] Impact::Clipboard Modification
13) [C0007] Memory Micro-objective::Allocate Memory
14) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
15) [C0036.002] Operating System Micro-objective::Delete Registry Key::Registry
16) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
17) [C0036.005] Operating System Micro-objective::Query Registry Key::Registry
18) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
19) [C0038] Process Micro-objective::Create Thread
20) [C0041] Process Micro-objective::Set Thread Local Storage Value
21) [C0018] Process Micro-objective::Terminate Process