MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2a914a931b749d964e9087d25ec502a25c22118c24e0239e7b9a73af3d4a6779. 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: 9


Intelligence 9 IOCs YARA 7 File information Comments

SHA256 hash: 2a914a931b749d964e9087d25ec502a25c22118c24e0239e7b9a73af3d4a6779
SHA3-384 hash: 49acdbe43b1e43099af0cf1e5380b074da057fefe07ee2b8dda7643519fcce59f00b033d8a08733ce1ff2369aa6ae0c0
SHA1 hash: 0a15a613665bccc9c83374f8796bbea571111626
MD5 hash: caaab386fc7aad937d52d752b6ea335b
humanhash: apart-pizza-nevada-glucose
File name:Hormann Mexico SA de CV- Nuevo pedido.exe
Download: download sample
Signature RemcosRAT
File size:1'018'656 bytes
First seen:2021-02-10 16:54:47 UTC
Last seen:2021-02-10 18:54:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 0c3b8980defdb88e12547d79fd9fc724 (4 x RemcosRAT)
ssdeep 12288:+82glUZCAYAIo4Kv8dSF8f+W2RoVep9J7dEtOw8Ps1je:N2oWPIo9v8de5+efdm78Pkje
Threatray 87 similar samples on MalwareBazaar
TLSH 42257DF17BA14437E0133ABA9C5A43A469263DE8695C584EA7B0FE0A7F357853CD804F
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
Malspam distributing RemcosRAT:

HELO: server.doole.io
Sending IP: 188.40.83.134
From: Zavala Cristian <cotizacion.mty@hormann.com.mx>
Subject: RE: Hormann Mexico SA de CV- Nuevo pedido
Attachment: Hormann Mexico SA de CV- Nuevo pedido.iso (contains "Hormann Mexico SA de CV- Nuevo pedido.exe")

RemcosRAT C2:
marstonstyl247.ddns.net:8364

Intelligence


File Origin
# of uploads :
2
# of downloads :
174
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Hormann Mexico SA de CV- Nuevo pedido.exe
Verdict:
Suspicious activity
Analysis date:
2021-02-10 17:03:38 UTC
Tags:
installer

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

Behaviour
Creating a window
Sending a UDP request
DNS request
Sending a custom TCP request
Creating a file
Launching the default Windows debugger (dwwin.exe)
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:
rans.troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Contains functionality to capture and log keystrokes
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
Creates a thread in another existing process (thread injection)
Delayed program exit found
Detected Remcos RAT
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: Remcos
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2021-02-10 15:50:37 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Unpacked files
SH256 hash:
d2f876d808e77cfce00ded4bfc541671c500f0ea9ea873c04333c554ea54a791
MD5 hash:
e561fb27b26e5d960fd61580e5fb35bd
SHA1 hash:
5df94fbbf001b70e2f20f4a3101de45d321016e5
SH256 hash:
2a914a931b749d964e9087d25ec502a25c22118c24e0239e7b9a73af3d4a6779
MD5 hash:
caaab386fc7aad937d52d752b6ea335b
SHA1 hash:
0a15a613665bccc9c83374f8796bbea571111626
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:Chrome_stealer_bin_mem
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:Keylog_bin_mem
Author:James_inthe_box
Description:Contains Keylog
Rule name:Parallax
Author:@bartblaze
Description:Identifies Parallax RAT.
Rule name:remcos_rat
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants

File information


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

Malspam

RemcosRAT

Executable exe 2a914a931b749d964e9087d25ec502a25c22118c24e0239e7b9a73af3d4a6779

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments