MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de7f0a7a62c3e2c5e4a6a2131c82b3acf6ac8e2f1e08117dea045b3c6738bd5e. 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 1

SHA256 hash: de7f0a7a62c3e2c5e4a6a2131c82b3acf6ac8e2f1e08117dea045b3c6738bd5e
SHA3-384 hash: fd2be9a93bb6e5dc6a2aa7f0630ce48a141e88729e7e9a3d6c5173fb4c4ed41d14128f9592e79e64f0d38582ddc2ce80
SHA1 hash: 4139636f263f5c906b146a2fbb924f698469314d
MD5 hash: ced77333f1f7cbec2222280b1b985a04
humanhash: grey-king-maine-double
File name:ced77333f1f7cbec2222280b1b985a04
Download: download sample
Signature RemcosRAT
File size:972'704 bytes
First seen:2023-09-06 12:11:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:QHoGn4NZ16BbaPlj942dul7bHwbJubkQj3yWpxMTWljYHhp/8GaY4Xz:QZ4VSbajaO0N3PpQWyDXaYCz
Threatray 1'004 similar samples on MalwareBazaar
TLSH T14B2549876D8586F2D28EE332C9A7362813BAD6797BD7CF4EA54F2E55063335E9C00106
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 418e1729e0592300 (8 x njrat, 5 x AsyncRAT, 3 x CoinMiner)
Reporter zbetcheckin
Tags:32 exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
279
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ced77333f1f7cbec2222280b1b985a04
Verdict:
Malicious activity
Analysis date:
2023-09-06 12:12:24 UTC
Tags:
n/a

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

Behaviour
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
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:
n/a
Detection:
malicious
Classification:
evad
Score:
84 / 100
Signature
.NET source code contains potential unpacker
Adds extensions / path to Windows Defender exclusion list
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Strictor
Status:
Malicious
First seen:
2023-09-06 09:12:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:anexo_reg_2 evasion persistence rat trojan
Behaviour
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Remcos
UAC bypass
Malware Config
C2 Extraction:
merceariadobenedito.store:2404
Unpacked files
SH256 hash:
7ed3fa55d8907a734f462bcd4923d0ae8ede46ec80dfefb376d7044d25b9ed87
MD5 hash:
3437b6de99475f59e8d1a02eac923fed
SHA1 hash:
94f795b1e115bb9a1019e3ae3b7370140726f781
SH256 hash:
5d6c29f53a3d1f6d8f9741baa53452324f8b8f510f5cd8fa5771392ebe250865
MD5 hash:
3312318a03e284adaeb6e41122c79b58
SHA1 hash:
9145ecc3077d77c88772c031c08bfa72d43ad9aa
SH256 hash:
7f0bf6e39a1f0d104436a654de93bb340d0df377b9d5313285e2f18036660a6f
MD5 hash:
d19e0b2824c45183b96b080a89eeb47d
SHA1 hash:
4e22debdddc785a5eee93d809c6a191405c23a6f
SH256 hash:
de7f0a7a62c3e2c5e4a6a2131c82b3acf6ac8e2f1e08117dea045b3c6738bd5e
MD5 hash:
ced77333f1f7cbec2222280b1b985a04
SHA1 hash:
4139636f263f5c906b146a2fbb924f698469314d
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:NET
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
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 de7f0a7a62c3e2c5e4a6a2131c82b3acf6ac8e2f1e08117dea045b3c6738bd5e

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-09-06 12:11:56 UTC

url : hxxp://172.86.123.122/OneDrive.jpg