MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7bc48731d6206024b65d1b96d931ebcda37dd166352f2c0bb34ffc9fc73cd51d. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments

SHA256 hash: 7bc48731d6206024b65d1b96d931ebcda37dd166352f2c0bb34ffc9fc73cd51d
SHA3-384 hash: e76df0cd5273ff16ec707cc1aaaaa532bdb11b445871fc8f89c2c6c641cad566b1bcb870d45ce28c719a37626988e1c3
SHA1 hash: 39a4c3dd280f1972150587fbec6ef71c2e28d9bf
MD5 hash: 2720dc55e87ec3f13f4349a7104bab04
humanhash: robin-oscar-glucose-paris
File name:2720dc55e87ec3f13f4349a7104bab04.exe
Download: download sample
Signature RemcosRAT
File size:2'211'840 bytes
First seen:2023-01-23 19:07:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:6oDEw4qrI3e5VUFVhWqS6J3TdZNKbbbQKhBrZQC/Drh8efv66OMV0WpZIU12XFK8:6oo/qrue5VQhD07VNnSUdW
Threatray 3'294 similar samples on MalwareBazaar
TLSH T183A5D0712796FEDBF29B0D5890193D408C5B0883EE18D3D8F9C8196EA1D49B8FED9931
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 4db292f2d88cb40b (15 x RemcosRAT, 13 x AgentTesla, 7 x NanoCore)
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
177
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
2720dc55e87ec3f13f4349a7104bab04.exe
Verdict:
Malicious activity
Analysis date:
2023-01-23 19:15:38 UTC
Tags:
rat remcos keylogger

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

Behaviour
Creating a window
Сreating synchronization primitives
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
No Threat
Threat level:
  2/10
Confidence:
67%
Tags:
obfuscated
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:
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Contains functionality to register a low level keyboard hook
Contains functionalty to change the wallpaper
Creates an undocumented autostart registry key
Delayed program exit found
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Uses dynamic DNS services
Yara detected Costura Assembly Loader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Gathering data
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:threesome rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Remcos
Malware Config
C2 Extraction:
infoprokaps.ddns.net:36408
Unpacked files
SH256 hash:
c7fe54738e2876e9f1fef42f19eeff2de2b6180e5bf88357a0d8dfe753e8f553
MD5 hash:
bc0c44c6fc5c4a2705a967998141315c
SHA1 hash:
fb3bb8a7af85478b9d45f90e54cddbe09f827990
SH256 hash:
ff8c24bce1eb009f0d5c47a09b96caf02726c285cea0d635082ad4da27e63d1b
MD5 hash:
9d6ec6072ee1814a4a01d1eb3fb67ba1
SHA1 hash:
d0b416de1c900b6bcb35dc182b2e8744f16c3289
SH256 hash:
b6c049a002d5eadc88984cde06ca91c172f368ec872bd210bdb3dde273d91e14
MD5 hash:
c9f25ddb5c1238c51d6b2eb58d4a9e6a
SHA1 hash:
09a2e4833c9922f91db16fe5fd4e13ed403a7d04
Detections:
Remcos win_remcos_auto
SH256 hash:
7bc48731d6206024b65d1b96d931ebcda37dd166352f2c0bb34ffc9fc73cd51d
MD5 hash:
2720dc55e87ec3f13f4349a7104bab04
SHA1 hash:
39a4c3dd280f1972150587fbec6ef71c2e28d9bf
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:INDICATOR_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

RemcosRAT

Executable exe 7bc48731d6206024b65d1b96d931ebcda37dd166352f2c0bb34ffc9fc73cd51d

(this sample)

  
Delivery method
Distributed via web download

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