MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 32c2375428f50fefcb5a585a6b59b33fb1e4bca7f97a32b7450bca302871e711. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments 1

SHA256 hash: 32c2375428f50fefcb5a585a6b59b33fb1e4bca7f97a32b7450bca302871e711
SHA3-384 hash: 14c9b62a5b8609204ee4c9be3684cfde54eb6cf5d8f3be88154a9b60bc0c10d7cff59cbbf239f23c919a0c14a3270dd0
SHA1 hash: 9e63aa66c232d3a41e2d0c31b725662f025f60ce
MD5 hash: 0558f7219ddb54eb436c80380bbdd318
humanhash: pennsylvania-crazy-fix-bulldog
File name:0558f7219ddb54eb436c80380bbdd318
Download: download sample
Signature RemcosRAT
File size:1'088'000 bytes
First seen:2022-02-19 16:31:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:d5VkonW7rmP2wdrubl0krsHfCEn2ZdEuDOYtBgTXKv2XgWIEP7vKyt30F8MbOlCg:07aVSCkYHKEn2ZdE0u2u9IA7yyFzVj
Threatray 1'806 similar samples on MalwareBazaar
TLSH T1DB35D06632FF1096D7B2EBF10FD8ACBF866AF173521E353A31812A4AC7359409942375
Reporter zbetcheckin
Tags:32 exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
342
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a file
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit obfuscated packed remcos
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:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 575136 Sample: rJL0ZDWmad Startdate: 19/02/2022 Architecture: WINDOWS Score: 100 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus detection for URL or domain 2->43 45 9 other signatures 2->45 9 rJL0ZDWmad.exe 7 2->9         started        process3 file4 31 C:\Users\user\AppData\...\HtHXuHpmDD.exe, PE32 9->31 dropped 33 C:\Users\user\AppData\Local\...\tmpE3A3.tmp, XML 9->33 dropped 35 C:\Users\user\AppData\...\rJL0ZDWmad.exe.log, ASCII 9->35 dropped 47 Uses schtasks.exe or at.exe to add and modify task schedules 9->47 49 Writes to foreign memory regions 9->49 51 Allocates memory in foreign processes 9->51 53 2 other signatures 9->53 13 MSBuild.exe 9->13         started        16 MSBuild.exe 2 9->16         started        19 schtasks.exe 1 9->19         started        21 powershell.exe 25 9->21         started        signatures5 process6 dnsIp7 55 Contains functionality to steal Chrome passwords or cookies 13->55 57 Contains functionality to inject code into remote processes 13->57 59 Contains functionality to steal Firefox passwords or cookies 13->59 61 Delayed program exit found 13->61 37 107.173.219.35, 49685, 7789 AS-COLOCROSSINGUS United States 16->37 23 conhost.exe 19->23         started        25 conhost.exe 21->25         started        signatures8 process9 process10 27 MpCmdRun.exe 1 23->27         started        process11 29 conhost.exe 27->29         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-19 03:06:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost rat
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Remcos
Malware Config
C2 Extraction:
107.173.219.35:7789
Unpacked files
SH256 hash:
0e8347f29d863b4ffc45771721a2f5dd00c34d796c3c5f4e3f0a59c5c9406c8c
MD5 hash:
a39cfde55f0dd28cd6f2bbd5b62ffd45
SHA1 hash:
0430efd1449fa07048979fa5c13c21e70ad72d7e
SH256 hash:
06dcb08fc72287a835afbfa3faac60ef378970260584545b73de0241569110d9
MD5 hash:
cbb43e5f3206f5a9379af02e7a3a06b1
SHA1 hash:
782f0e8985b614a4da99ddfa2cffb321f7964809
SH256 hash:
e33254e2ad4d279914a29450f98d1750a9f513fc8ddb853e0dd8346b805faa43
MD5 hash:
b597cce7bfc65e56fa69ebb7f413a33f
SHA1 hash:
7ee40df5ac783432e7c9f7be4f7ed1f286345d58
SH256 hash:
ad75be8691045bcaf88b8cbabf3182ce106b57a44a957f9763753225000ea412
MD5 hash:
09e5962b0f491212cd469ed878f696c4
SHA1 hash:
f33d9c14ea98d2d413621f59b94e2d2945659b53
SH256 hash:
32c2375428f50fefcb5a585a6b59b33fb1e4bca7f97a32b7450bca302871e711
MD5 hash:
0558f7219ddb54eb436c80380bbdd318
SHA1 hash:
9e63aa66c232d3a41e2d0c31b725662f025f60ce
Malware family:
Verdict:
Malicious
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: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 32c2375428f50fefcb5a585a6b59b33fb1e4bca7f97a32b7450bca302871e711

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-02-19 16:31:30 UTC

url : hxxp://198.23.251.3/455/vbc.exe