MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f138fb2bb1b74757f02ed6159d3766cd5bbae760e04907ea7520bc09dd968783. 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


Intelligence 8 IOCs YARA File information Comments 1

SHA256 hash: f138fb2bb1b74757f02ed6159d3766cd5bbae760e04907ea7520bc09dd968783
SHA3-384 hash: 4a05cdc0999b9b8bbe5054f534e8d81761b6af62132fd014e8958febc3d7f66f356e345b3f6e3299a4e350fa30564f9b
SHA1 hash: 58cd3671270b06bc6ef788b89a78c4ae0774b257
MD5 hash: a3ce6e15c7e40910cd3374bf96d1a7fe
humanhash: avocado-burger-carpet-pip
File name:TT-SWIFT.exe
Download: download sample
Signature RemcosRAT
File size:1'134'592 bytes
First seen:2021-04-28 06:45:57 UTC
Last seen:2021-04-28 07:00:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:90kfehqVEStkSFJPAeH4l5/x4mvU4uaxR1ZTtz+S46RkcnVJ+RQKo3qnk/Jv:9xXEOS5/x4mvKaTF+ERkcnVR
Threatray 309 similar samples on MalwareBazaar
TLSH FB35D11E7BC16AD1D2995E33C753018882F1C42B67B2F3AF59E45FE0CD14B0AA62F166
Reporter abuse_ch
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
117
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TT-SWIFT.exe
Verdict:
Malicious activity
Analysis date:
2021-04-28 06:48:19 UTC
Tags:
rat remcos keylogger

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a custom TCP request
Creating a window
Sending a UDP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Setting a keyboard event handler
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Connection attempt 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:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Detected Remcos RAT
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-04-28 06:46:11 UTC
AV detection:
11 of 47 (23.40%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos agilenet rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
remcoswealth.ddns.net:59239
Unpacked files
SH256 hash:
f138fb2bb1b74757f02ed6159d3766cd5bbae760e04907ea7520bc09dd968783
MD5 hash:
a3ce6e15c7e40910cd3374bf96d1a7fe
SHA1 hash:
58cd3671270b06bc6ef788b89a78c4ae0774b257
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments



Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-04-28 06:59:56 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0009.029] Anti-Behavioral Analysis::Instruction Testing