MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a0f23b8294eacf3d91de8e58159abefbbf0fdef1ffbebe0ee169357301867c5. 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 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8a0f23b8294eacf3d91de8e58159abefbbf0fdef1ffbebe0ee169357301867c5
SHA3-384 hash: 15591b75960f1ed0fd923fcad5259b1f3738a9685bd918f8a17d594d87047d956c5ca92d966961903a99e3c349c27251
SHA1 hash: 28d8a49b31da367b715e99a8a3f300f82d9a800e
MD5 hash: 859f23b388dc8b378c523e730c3a3bdd
humanhash: chicken-golf-queen-queen
File name:859f23b388dc8b378c523e730c3a3bdd
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:473'600 bytes
First seen:2022-03-04 18:30:03 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+sAOZZPWXbTcUMyg:3OFtiNBuFgawDB4NOmuwsfZPjyg
TLSH T15AA4BF11BAD2C072D97251340D29FB35DEB8BD202935857BB3D61D5BFE30180A72A6B7
File icon (PE):PE icon
dhash icon c4d48eaa8ad4d4f8 (1'000 x RemcosRAT, 1 x Worm.Ramnit, 1 x Vjw0rm)
Reporter zbetcheckin
Tags:32 exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
252
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/247410/
Detection(s):
Win.Trojan.Remcos-9753190-0
Create hunting rule

Win.Trojan.Remcos-9841897-0
Create hunting rule

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
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/8245/overview
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
CheckCmdLine
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.
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ea0a2872-d153-4fdf-9a29-adcdb072b39e
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/950924
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
Contains functionalty to change the wallpaper
Delayed program exit found
Found malware configuration
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:
Download SVG
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8a0f23b8294eacf3d91de8e58159abefbbf0fdef1ffbebe0ee169357301867c5/
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2022-03-04 18:30:16 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
25 of 27 (92.59%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rihshobjj2wphwi55dsycwnl5657b7ppd756xyhoc2jvomaym7cq._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:test rat
Link:
https://tria.ge/reports/220304-w5gthafee9/
Behaviour
Suspicious use of SetWindowsHookEx
Remcos
Malware Config
C2 Extraction:
secured1.hopto.org:2404
secured2.hopto.org:2404
secured3.hopto.org:2404
dyansy11.ddns.net:2404
dynasy12.ddnsking.com:2404
dynasy13.myddns.me:2404
Unpacked files
SH256 hash:
8a0f23b8294eacf3d91de8e58159abefbbf0fdef1ffbebe0ee169357301867c5
MD5 hash:
859f23b388dc8b378c523e730c3a3bdd
SHA1 hash:
28d8a49b31da367b715e99a8a3f300f82d9a800e
Link:
https://www.unpac.me/results/baa2fe31-afad-4e47-958e-40dd87b4261e/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/8a0f23b8294e/report/overview.html
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/8a0f23b8294eacf3d91de8e58159abefbbf0fdef1ffbebe0ee169357301867c5

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
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:remcos_rat
Create hunting rule
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
Create hunting rule

File information

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

Web download

RemcosRAT

Executable exe 8a0f23b8294eacf3d91de8e58159abefbbf0fdef1ffbebe0ee169357301867c5

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/247410/
  
URLhaus
https://urlhaus.abuse.ch/url/2076399/

Comments


Avatar
zbet commented on 2022-03-04 18:30:07 UTC

url : hxxp://179.43.175.171/abdt/66.exe