MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 86c92d4b2244153a1f601168307d0c60f413631574d9c0ed3fe4c6fa890d6c26. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 86c92d4b2244153a1f601168307d0c60f413631574d9c0ed3fe4c6fa890d6c26
SHA3-384 hash: 9663b720f529c0b8507e30db31bb7f7fa8da628b3404163f259a524b2f7c20b4755d702493f0144976d6b554d6efa84b
SHA1 hash: 2fba0e16b023e47ff5c866325c5208a2d49f9da2
MD5 hash: 6a8addc2fd26cab55567eba884e377d5
humanhash: hydrogen-coffee-bakerloo-cold
File name:POEA MEMORANDUM NO. 62-2020 ON ACCREDITATION OF AGENCIES.PDF.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:992'716 bytes
First seen:2020-08-27 05:37:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 24576:BAOcZeJTK6hm0TLETFGIsXpzLi4GExg539FQZMaBQi2jh:bDzhvWFps5YExw96ZMAU
Threatray 764 similar samples on MalwareBazaar
TLSH 68251202F3D18872D1331D325E2ABB116E7D79209E25DA6EF3E4096DDA311D06725BB3
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
Malspam distributing RemcosRAT:

HELO: sd.latticesystems.com
Sending IP: 96.44.130.88
From: POEA MANILA <info1@poea.gov.ph>
Subject: POEA MEMORANDUM NO. 62-2020 ON ACCREDITATION OF AGENCIES
Attachment: POEA MEMORANDUM NO. 62-2020 ON ACCREDITATION OF AGENCIES.PDF.lzh (contains "POEA MEMORANDUM NO. 62-2020 ON ACCREDITATION OF AGENCIES.PDF.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/51584/
Detection(s):
Win.Malware.Vasal-9406011-0
Create hunting rule

PUA.Win.Downloader.Aiis-6803892-0
Create hunting rule

SecuriteInfo.com.Gen.Variant.Johnnie.221809.751.14920.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Creating a file in the %AppData% subdirectories
Sending a UDP request
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Creating a file
Creating a file in the %temp% directory
Adding an access-denied ACE
DNS request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Setting a global event handler for the keyboard
Sending a TCP request to an infection source
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/452266
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
Detected Remcos RAT
Drops PE files with a suspicious file extension
Initial sample is a PE file and has a suspicious name
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected AntiVM autoit script
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 278492 Sample: POEA MEMORANDUM NO. 62-2020... Startdate: 27/08/2020 Architecture: WINDOWS Score: 100 49 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 7 other signatures 2->55 7 POEA MEMORANDUM NO. 62-2020 ON ACCREDITATION OF AGENCIES.PDF.exe 60 2->7         started        10 qmhdteswu.pif 1 2->10         started        12 qmhdteswu.pif 2->12         started        14 qmhdteswu.pif 2->14         started        process3 file4 33 C:\Users\user\AppData\...\qmhdteswu.pif, PE32 7->33 dropped 16 qmhdteswu.pif 1 3 7->16         started        20 RegSvcs.exe 10->20         started        22 RegSvcs.exe 12->22         started        24 RegSvcs.exe 14->24         started        process5 file6 31 C:\Users\user\AppData\Local\...\RegSvcs.exe, PE32 16->31 dropped 41 Multi AV Scanner detection for dropped file 16->41 43 Writes to foreign memory regions 16->43 45 Allocates memory in foreign processes 16->45 47 Injects a PE file into a foreign processes 16->47 26 RegSvcs.exe 2 75 16->26         started        signatures7 process8 dnsIp9 37 chidera12345.ddns.net 91.193.75.18, 2404, 49730 DAVID_CRAIGGG Serbia 26->37 39 officer170.webredirect.org 184.75.209.190, 2404, 49728 AMANAHA-NEWCA Canada 26->39 35 C:\Users\user\AppData\Roaming\...\logs.dat, ASCII 26->35 dropped 57 Contains functionalty to change the wallpaper 26->57 59 Contains functionality to steal Chrome passwords or cookies 26->59 61 Contains functionality to capture and log keystrokes 26->61 63 2 other signatures 26->63 file10 signatures11
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/86c92d4b2244153a1f601168307d0c60f413631574d9c0ed3fe4c6fa890d6c26/
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2020-08-27 05:39:05 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=q3es2szciqktuh3acfuda7immd2bgyyvotm4b3j74tdpvcinnqta._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
10189128ff7ff4ae10111c65ca809615595304636a0d0e451ee34bf23ee900a2
RemcosRAT
1acf4f64dbce46e70553494cf02959634528477066cc736e3f49df3bb6253923
RemcosRAT
2df93867afcfa816f19559f8afdc82701ff580a9c72906d2fb34b9ad9e6fb9ea
RemcosRAT
37e7b7329552ca9f6ab3233ebe1d8ab96c4385b941b31a21ea43c4c2b85fca61
RemcosRAT
6eb767d15a657e7d39c9534bbd4b24bcc9fb7d72b100b5456ac975a002ef93a9
RemcosRAT
7b6c1b2aaa6f7f89812ed6be3f275ff5de8827c61b14372242a617604baa0e8c
RemcosRAT
8bc57dbd7aa1c3ac5b3e4f743eb616b93aec9bae6975ccdaa9ad596ada32275b
RemcosRAT
9cd4df25010125f2ef3eeef44503b3c2b58435af758fe7213d053a60f018f3d8
RemcosRAT
b3341f5ac11aa0fa650041140c40eb6af30807483d5289a8f3d9fba32aa8992d
RemcosRAT
fc1fbab23528029108a690e17c533f4c5de405b84159d95ef976bbae3fbead7e
RemcosRAT
+ 754 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
persistence keylogger trojan stealer spyware family:nanocore rat family:remcos
Link:
https://tria.ge/reports/200827-pc111cgm5a/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
NanoCore
Remcos
Malware Config
C2 Extraction:
officer170.webredirect.org:2404
chidera12345.ddns.net:2404
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
DriveBy Activity
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/86c92d4b2244153a1f601168307d0c60f413631574d9c0ed3fe4c6fa890d6c26

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
Create hunting rule
Author:abuse.ch
Rule name:win_remcos_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information

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

Malspam

RemcosRAT

rar 0dc4b40e172511950b2dbfc92eda71029f090c1f8ddbbe89921f5c49ee92f59d

RemcosRAT

Executable exe 86c92d4b2244153a1f601168307d0c60f413631574d9c0ed3fe4c6fa890d6c26

(this sample)

  
Dropped by
MD5 fd65ad955ceb50ef41e385c88d751dc8
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/51584/
  
Dropped by
SHA256 0dc4b40e172511950b2dbfc92eda71029f090c1f8ddbbe89921f5c49ee92f59d

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