MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 07a065c4b19b8f98199e9ad84c2b2073e84bf0abdc3c075b9976abdeb5e40e73. 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 2 File information Comments 1

SHA256 hash: 07a065c4b19b8f98199e9ad84c2b2073e84bf0abdc3c075b9976abdeb5e40e73
SHA3-384 hash: dc7962b87a0ca38d7f29b6788faded418734cc04768e1ba8058b4b01560490b53599ac014dfe4d328aee4e612b16792d
SHA1 hash: b10725b4231b66db00b7d070b1598d97b6fedd39
MD5 hash: 5810ce2501a4eb374d6645f732c7a09c
humanhash: eight-washington-fillet-queen
File name:RFQ-00421-0505.exe
Download: download sample
Signature RemcosRAT
File size:777'368 bytes
First seen:2021-05-05 14:21:58 UTC
Last seen:2021-05-05 15:17:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 6b1c05b0b684805cab835263a8e57edd (2 x Formbook, 1 x RemcosRAT)
ssdeep 12288:qo5FgaAY6Lwp/38cRQAr/sCu76nHqRAHqb2wrLiU/Oy/O:qv5rwp/Mc+AoCW2quKNuUD/
Threatray 196 similar samples on MalwareBazaar
TLSH EDF4AF36F3C14537C1AE17385C5BB6B51C25BF002EE4A84AABF86E4C9F39AD138251D6
Reporter abuse_ch
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
3
# of downloads :
131
Origin country :
n/a
Vendor Threat Intelligence
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
Connection attempt
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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.
Threat name:
Win32.Backdoor.NetWiredRc
Status:
Malicious
First seen:
2021-05-05 14:22:09 UTC
AV detection:
16 of 29 (55.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:modiloader family:remcos persistence rat trojan
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
ModiLoader, DBatLoader
Remcos
Malware Config
C2 Extraction:
style.ptbagasps.co.id:42024
Unpacked files
SH256 hash:
ea5e1bed66ccac152920a82ca6b4201d03ce51095edf35918e3e92472362c289
MD5 hash:
605181d9ebb5b79e23ce4436229c5200
SHA1 hash:
ebb02f766123fe2a308b035372a999c835d43dcc
SH256 hash:
8f63001a412f92b1e28e17cf0ca84b5d4fa126a661cdae11c5221b7344c26999
MD5 hash:
77fbc4c0b74cf1b87fa3804f3c4c0ff1
SHA1 hash:
721f7b2c9db79c8a34b8ad43f103b22df632d2dc
SH256 hash:
07a065c4b19b8f98199e9ad84c2b2073e84bf0abdc3c075b9976abdeb5e40e73
MD5 hash:
5810ce2501a4eb374d6645f732c7a09c
SHA1 hash:
b10725b4231b66db00b7d070b1598d97b6fedd39
Please note that we are no longer able to provide a coverage score for Virus Total.

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:INDICATOR_KB_CERT_0be3f393d1ef0272aed0e2319c1b5dd0
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:MALWARE_Win_DLAgent07
Author:ditekSHen
Description:Detects delf downloader agent

File information


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

Comments



Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-05 15:07:09 UTC

============================================================
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) [F0002.002] Collection::Polling
5) [C0026.002] Data Micro-objective::XOR::Encode Data
7) [C0051] File System Micro-objective::Read File
8) [C0052] File System Micro-objective::Writes File
9) [C0007] Memory Micro-objective::Allocate Memory
10) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
11) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
12) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
13) [C0038] Process Micro-objective::Create Thread
14) [C0041] Process Micro-objective::Set Thread Local Storage Value
15) [C0018] Process Micro-objective::Terminate Process