MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4dbc705f8b2459cd330ba96aac1462ffef090bbb55c6305e49397db8caafeff7. 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: 15


Intelligence 15 IOCs YARA 6 File information Comments 1

SHA256 hash: 4dbc705f8b2459cd330ba96aac1462ffef090bbb55c6305e49397db8caafeff7
SHA3-384 hash: 5b1eadd6427380c4a914c2b744a045ca3f993b0ba69c466b30418ef8418ab9073b1ac9ed1b859d6f24b2f980bf2acaaa
SHA1 hash: 933fc5cfd4500f0e755a9e7f5adff60494887abd
MD5 hash: b4c7966345974a5554e5d99fa2800297
humanhash: uncle-thirteen-papa-six
File name:b4c7966345974a5554e5d99fa2800297
Download: download sample
Signature RemcosRAT
File size:473'600 bytes
First seen:2022-08-03 17:45:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 029a987f21e33b48f24d21b6f9ff1129 (78 x RemcosRAT, 1 x Worm.Ramnit)
ssdeep 6144:3OFBH/FMNjt18F+9a/NgAeDB4CcOtKp03b13a4LJ+sAOZZPWXbTcUjyg:3OFtiNBuFgawDB4NOmuwsfZPsyg
TLSH T180A4BF11BAD2C072D97251340D29FB35DEB8BD202935857BB3E61D5BFE30180A72A6B7
TrID 40.3% (.EXE) Win64 Executable (generic) (10523/12/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4505/5/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon c4d48eaa8ad4d4f8 (1'141 x RemcosRAT, 1 x Worm.Ramnit, 1 x Vjw0rm)
Reporter zbetcheckin
Tags:32 exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
364
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
b4c7966345974a5554e5d99fa2800297
Verdict:
Malicious activity
Analysis date:
2022-08-03 17:48:17 UTC
Tags:
rat remcos keylogger

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

Behaviour
Searching for the window
Сreating synchronization primitives
Setting a keyboard event handler
DNS request
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd.exe eventvwr.exe greyware keylogger rat shell32.dll
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
Antivirus / Scanner detection for submitted sample
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
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2022-08-03 17:18:19 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost rat
Behaviour
Suspicious use of SetWindowsHookEx
Remcos
Malware Config
C2 Extraction:
dash.3utilities.com:2404
dash1.3utilities.com:2404
dash2.ddns.net:2404
bash.mywire.org:2404
bash1.accesscam.org:2404
dash3.ddns.net:2404
dash4.ddns.net:2404
bash2.accessscam.org:2404
Unpacked files
SH256 hash:
4dbc705f8b2459cd330ba96aac1462ffef090bbb55c6305e49397db8caafeff7
MD5 hash:
b4c7966345974a5554e5d99fa2800297
SHA1 hash:
933fc5cfd4500f0e755a9e7f5adff60494887abd
Detections:
win_remcos_auto
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_SUSPICIOUS_EXE_UACBypass_EventViewer
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:Remcos
Author:kevoreilly
Description:Remcos Payload
Rule name:RemcosRat
Author:Mohamed Ashraf
Description:Detects Remcos Rat
Rule name:remcos_rat
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
Rule name:win_remcos_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.

File information


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

Web download

RemcosRAT

Executable exe 4dbc705f8b2459cd330ba96aac1462ffef090bbb55c6305e49397db8caafeff7

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-08-03 17:45:58 UTC

url : hxxp://jg.studio/77.exe