MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d49d62c643b50bf3244c59a483309cfbd227386bc68a95fbae0adbad87aa34af. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d49d62c643b50bf3244c59a483309cfbd227386bc68a95fbae0adbad87aa34af
SHA3-384 hash: fd61c5efa80d2e990db57f5613bb6d8235b09118a206564553797402f677971ed6e4298228cc6d3e021a92b7affc6a00
SHA1 hash: e088d4c67e9989665048040b902afbc7b57c5270
MD5 hash: afcc03c320876ad21d355e11f21b8264
humanhash: twenty-failed-mars-indigo
File name:H0878990LK.bat
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'526'272 bytes
First seen:2024-02-08 17:34:19 UTC
Last seen:2024-02-09 08:46:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:ytb20pkaCqT5TBWgNQ7a2q1WYpqKoBoT/K+BKMmsIkMEZWqNHI6A:/Vg5tQ7aJWYpqKoBoT3EMclEWyo5
Threatray 1'275 similar samples on MalwareBazaar
TLSH T18965CF1333CC8364CB7251B3B61667016FABBC7A8664F51B2FD8393AADB0561061E763
TrID 68.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.5% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.4% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon d2b09c8ecebade6e (3 x AveMariaRAT, 2 x AgentTesla, 2 x Formbook)
Reporter threatcat_ch
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
321
Origin country :
CH CH
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/475471/
Detection(s):
SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
autoit fingerprint keylogger lolbin masquerade packed remcos shell32
Link:
https://www.filescan.io/uploads/65c510c8bf0e860d2bdbc914/reports/f11ffa34-cbbe-4a36-b763-e2be96fd236a/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/d49d62c643b50bf3244c59a483309cfbd227386bc68a95fbae0adbad87aa34af
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1766199a-bebf-4a07-b3ce-4c8f13537de7
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1389346
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to inject code into remote processes
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Delayed program exit found
Drops VBS files to the startup folder
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1389346 Sample: H0878990LK.bat.exe Startdate: 08/02/2024 Architecture: WINDOWS Score: 100 45 geoplugin.net 2->45 59 Snort IDS alert for network traffic 2->59 61 Found malware configuration 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 11 other signatures 2->65 10 H0878990LK.bat.exe 6 2->10         started        14 wscript.exe 1 2->14         started        signatures3 process4 file5 41 C:\Users\user\AppData\Local\...\reaffect.exe, PE32 10->41 dropped 69 Binary is likely a compiled AutoIt script file 10->69 16 reaffect.exe 3 10->16         started        71 Windows Scripting host queries suspicious COM object (likely to drop second stage) 14->71 20 reaffect.exe 2 14->20         started        signatures6 process7 file8 39 C:\Users\user\AppData\...\reaffect.vbs, data 16->39 dropped 51 Antivirus detection for dropped file 16->51 53 Contains functionality to bypass UAC (CMSTPLUA) 16->53 55 Binary is likely a compiled AutoIt script file 16->55 57 8 other signatures 16->57 22 reaffect.exe 2 16->22         started        signatures9 process10 signatures11 67 Binary is likely a compiled AutoIt script file 22->67 25 reaffect.exe 3 17 22->25         started        process12 dnsIp13 47 107.175.229.139, 49707, 49708, 8087 AS-COLOCROSSINGUS United States 25->47 49 geoplugin.net 178.237.33.50, 49709, 80 ATOM86-ASATOM86NL Netherlands 25->49 43 C:\Users\user\AppData\Roaming\aka\yes.png, data 25->43 dropped 73 Binary is likely a compiled AutoIt script file 25->73 75 Maps a DLL or memory area into another process 25->75 30 reaffect.exe 1 25->30         started        33 reaffect.exe 1 25->33         started        35 reaffect.exe 2 25->35         started        37 4 other processes 25->37 file14 signatures15 process16 signatures17 77 Binary is likely a compiled AutoIt script file 30->77 79 Tries to steal Instant Messenger accounts or passwords 30->79 81 Tries to harvest and steal browser information (history, passwords, etc) 30->81 83 Tries to steal Mail credentials (via file / registry access) 33->83
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d49d62c643b50bf3244c59a483309cfbd227386bc68a95fbae0adbad87aa34af
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d49d62c643b50bf3244c59a483309cfbd227386bc68a95fbae0adbad87aa34af/
Threat name:
Win32.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2024-02-08 10:45:44 UTC
File Type:
PE (Exe)
Extracted files:
35
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2sowfrsdwuf7gjcmlgsigme47pjcoodly2fjl65obln23b5kgsxq._file
Verdict:
malicious
Similar samples:
29951bf84d245809d517354f868152ef0b8f23f4dcab12deff26ec5c52ca220e
RemcosRAT
2e9b8db393b9d57061144c9ca41a2780403b2083628cc630a0c627207d9d43be
RemcosRAT
493239f65d67f05cfa86644937ace5a0ba83fb316babf3d1d66d21674eae78e8
RemcosRAT
786b5266ae016683f13abe07cb1e99c01b2d617d3ca7518da086571d9f158d1b
RemcosRAT
d2a573edc893e24fbf245c4f8f918ec3b4f04fab928f073a24da3cb741d18388
RemcosRAT
d49d62c643b50bf3244c59a483309cfbd227386bc68a95fbae0adbad87aa34af
RemcosRAT
dfca1291bcdc6fd3a0a7ae07cc153d3fc07c418138b1d2896f818d9ac3252a7c
RemcosRAT
+ 1'265 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/240208-v5z5eage2s/
Unpacked files
SH256 hash:
6edc7cb5271655eb893ef15120eff10cc6cc139512a0c242f91b90fba27076af
MD5 hash:
fb706c71306d377d489c6f7f4e4e3232
SHA1 hash:
52864807a001f968c7d7ce929d70793bf86bc6aa
Detections:
Remcos
Create hunting rule
win_remcos_w0
Create hunting rule
win_remcos_auto
Create hunting rule
malware_windows_remcos_rat
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
Link:
https://www.unpac.me/results/144be871-4b78-4a8b-a55f-feb736276780/
Parent samples :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 hash:
d49d62c643b50bf3244c59a483309cfbd227386bc68a95fbae0adbad87aa34af
MD5 hash:
afcc03c320876ad21d355e11f21b8264
SHA1 hash:
e088d4c67e9989665048040b902afbc7b57c5270
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/144be871-4b78-4a8b-a55f-feb736276780/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d49d62c643b50bf3244c59a483309cfbd227386bc68a95fbae0adbad87aa34af

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:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:YahLover
Create hunting rule
Author:Kevin Falcoz
Description:YahLover

File information

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

Malspam

RemcosRAT

Executable exe d49d62c643b50bf3244c59a483309cfbd227386bc68a95fbae0adbad87aa34af

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/475471/

Comments