MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2d8d2fd56753dde1e4b495c73f4d1b68e4b347633d8cd79a687b9cb98573f189. 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
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SHA256 hash: 2d8d2fd56753dde1e4b495c73f4d1b68e4b347633d8cd79a687b9cb98573f189
SHA3-384 hash: a547ca17f1877e5ff84166dfe5af662bbabed472620ab24a20ce3118ac7b3ac52eed6d716b0ae156b789ccb60af1d4da
SHA1 hash: e0599a8eaa5b7b84031214e5a618fa5fd45093ac
MD5 hash: cac976a013ea89f816e158d1fce48171
humanhash: gee-alaska-mobile-red
File name:AFMSD DELHI RE-1225.exe
Download: download sample
Signature RemcosRAT
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File size:1'156'424 bytes
First seen:2021-02-27 12:48:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 175258b558a4fe55de886b91f9ae768c (1 x BitRAT, 1 x RemcosRAT)
ssdeep 12288:PsFeRzNSjCgO0flUfUyd+N90xV5UkfzyJ2V:PsAR2CT0fqwqHZS2V
TLSH 0A35B7B2EA0B8E11F697813ED41FEA78C8097CE3BA58547A9DD43B059AB7750304E077
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
Malspam distributing RemcosRAT:

HELO: mail.itsaas.pl
Sending IP: 83.143.133.35
From: GT Medicals <office@gtmedical.com>
Subject: FW: URGENT TORDER ENQUIRY DUE ON 01.03.2021 (AFMSD DELHI RE-1225)
Attachment: AFMSD DELHI RE-1225-27-2020.IMG (contains "AFMSD DELHI RE-1225.exe")

RemcosRAT C2:
xchilogs.duckdns.org

Intelligence

File Origin
# of uploads :
1
# of downloads :
120
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
AFMSD DELHI RE-1225.exe
Verdict:
Malicious activity
Analysis date:
2021-02-27 12:49:26 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/46765e1f-8f6d-455c-a8a5-9e9db5bcf31f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/119587/
Detection(s):
SecuriteInfo.com.Fareit-FZOCAC976A013EA.11270.32158.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
DNS request
Sending a custom TCP request
Creating a file
Deleting a recently created file
Launching a process
Connection attempt
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Setting a global event handler for the keyboard
Connection attempt to an infection source
Unauthorized injection to a system process
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:
Remcos
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Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/620390
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to capture and log keystrokes
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
Creates a thread in another existing process (thread injection)
Delayed program exit found
Detected Remcos RAT
Found malware configuration
Injects a PE file into a foreign processes
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
Multi AV Scanner detection for dropped file
Sigma detected: Suspicious Svchost Process
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 359187 Sample: AFMSD DELHI RE-1225.exe Startdate: 27/02/2021 Architecture: WINDOWS Score: 100 45 Multi AV Scanner detection for domain / URL 2->45 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 6 other signatures 2->51 6 AFMSD DELHI RE-1225.exe 1 18 2->6         started        11 Oafgttec.exe 2->11         started        13 Oafgttec.exe 2->13         started        process3 dnsIp4 27 cdn.discordapp.com 162.159.134.233, 443, 49722 CLOUDFLARENETUS United States 6->27 25 C:\Users\Public\Libraries\Oafgttec.exe, PE32 6->25 dropped 53 Writes to foreign memory regions 6->53 55 Allocates memory in foreign processes 6->55 57 Creates a thread in another existing process (thread injection) 6->57 15 systray.exe 2 3 6->15         started        19 svchost.exe 1 6->19         started        59 Multi AV Scanner detection for dropped file 11->59 61 Machine Learning detection for dropped file 11->61 63 Injects a PE file into a foreign processes 11->63 21 hdwwiz.exe 11->21         started        23 systray.exe 13->23         started        file5 signatures6 process7 dnsIp8 29 xchilogs.duckdns.org 142.44.252.19, 23412 OVHFR Canada 15->29 31 194.5.98.21, 23411, 49726, 49734 DANILENKODE Netherlands 15->31 33 Contains functionalty to change the wallpaper 15->33 35 Contains functionality to steal Chrome passwords or cookies 15->35 37 Contains functionality to capture and log keystrokes 15->37 43 2 other signatures 15->43 39 Contains functionality to steal Firefox passwords or cookies 21->39 41 Delayed program exit found 21->41 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2d8d2fd56753dde1e4b495c73f4d1b68e4b347633d8cd79a687b9cb98573f189/
Threat name:
Win32.Infostealer.Fareit
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Status:
Malicious
First seen:
2021-02-27 12:41:28 UTC
AV detection:
20 of 48 (41.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fwgs7vlhkpo6dzfusxdt6ti3ndslgr3dhwgnpgtipooltblt6geq._file
Result
Malware family:
remcos
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Score:
  10/10
Tags:
family:remcos persistence rat
Link:
https://tria.ge/reports/210227-qncv81wrcs/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Adds Run key to start application
Remcos
Malware Config
C2 Extraction:
194.5.98.21:23411
xchilogs.duckdns.org:23412
Unpacked files
SH256 hash:
5bcde4d165f66f58ce0446462a038b7ae84e2fd2275885f61f68287547aac66d
MD5 hash:
34cb499bbd566c24dcf888e9bab46083
SHA1 hash:
3bb97e3103868691e57e7cf3be88a7ff30f46ea1
Link:
https://www.unpac.me/results/5a0d02af-1847-4eae-b2c0-1f0bb89e20f9/
SH256 hash:
2d8d2fd56753dde1e4b495c73f4d1b68e4b347633d8cd79a687b9cb98573f189
MD5 hash:
cac976a013ea89f816e158d1fce48171
SHA1 hash:
e0599a8eaa5b7b84031214e5a618fa5fd45093ac
Link:
https://www.unpac.me/results/5a0d02af-1847-4eae-b2c0-1f0bb89e20f9/
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/2d8d2fd56753dde1e4b495c73f4d1b68e4b347633d8cd79a687b9cb98573f189

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
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Author:abuse.ch
Rule name:Chrome_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog
Rule name:Parallax
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Author:@bartblaze
Description:Identifies Parallax RAT.
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.

Malspam

RemcosRAT

img 39bfe56a556744859f5b64ba2d299ff878b30ab00b1b0465ea9c7130b0c293ae

RemcosRAT

Executable exe 2d8d2fd56753dde1e4b495c73f4d1b68e4b347633d8cd79a687b9cb98573f189

(this sample)

  
Dropped by
MD5 40fcc17f699a828004a210cae8ff363c
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/119587/
  
Dropped by
SHA256 39bfe56a556744859f5b64ba2d299ff878b30ab00b1b0465ea9c7130b0c293ae

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