MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2a9bac8b5d947ef5f72c65bff3fe97d7ffd3602ec49915693987cd9909512187. 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 10 File information Comments

SHA256 hash: 2a9bac8b5d947ef5f72c65bff3fe97d7ffd3602ec49915693987cd9909512187
SHA3-384 hash: d78b04451f543f76658ff2334bfd490f74a575d2e087f4ff8bdf03cdaa307407757fe0caea12d72193ef3dfc77b8924b
SHA1 hash: 19bb0651f0718a4001f7a6d5d6173bfee7bd0132
MD5 hash: 0a4f3b57871ee70d02afc37c112cf255
humanhash: steak-four-fifteen-berlin
File name:Zeqlbpinejsmonpicmrxnxlpwnrucjvnnl.exe
Download: download sample
Signature RemcosRAT
File size:1'199'104 bytes
First seen:2021-10-19 08:14:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a410078918980fce320f92b4875de320 (4 x Formbook, 2 x RemcosRAT, 2 x NetWire)
ssdeep 12288:0xwB6jcB+VlDdNvGOLPs46HcqC9Q1LEYLtwauoAkupubMkkUshtgQowaI9hj8mey:Gr1bvGObs46nCmLJwPuwkPZwakpKhG
Threatray 788 similar samples on MalwareBazaar
TLSH T1E8457E76B4A00472C5331B7D4C7BA178981EBE026E10BF967BF4390A5BFAC5634162DB
File icon (PE):PE icon
dhash icon fedcbb4d750f4c4c (9 x Formbook, 5 x RemcosRAT, 2 x NetWire)
Reporter pr0xylife
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
190
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Result
Verdict:
UNKNOWN
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.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
Detected Remcos RAT
Drops PE files to the user root directory
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Woreflint
Status:
Malicious
First seen:
2021-10-19 08:15:10 UTC
AV detection:
9 of 45 (20.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remote-host persistence rat
Behaviour
Modifies registry key
Suspicious use of WriteProcessMemory
Adds Run key to start application
Remcos
Malware Config
C2 Extraction:
213.152.162.181:5119
184.75.221.171:5119
199.249.230.27:5119
185.103.96.143:5119
185.104.184.43:5119
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:ach_RemcosRAT
Author:abuse.ch
Rule name:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EnvVarScheduledTasks
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC (ab)using Environment Variables in Scheduled Tasks
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:Parallax
Author:@bartblaze
Description:Identifies Parallax RAT.
Rule name:Remcos
Author:kevoreilly
Description:Remcos Payload
Rule name:remcos_rat
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
Rule name:Typical_Malware_String_Transforms
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research

File information


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

Comments