MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 24a7cfba4eced3e2dfb8740645160b94c785dc99f7d68e91489ba8fc569134c3. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 24a7cfba4eced3e2dfb8740645160b94c785dc99f7d68e91489ba8fc569134c3
SHA3-384 hash: 87486fc4419214c0ab7dcec1d393f38fffea794b7cff424181b73e76e2f8a6cda66391b60d0e6c3e8754386e56fe17d7
SHA1 hash: a9951de52f36b4e95a010df44779b41ec743ed9e
MD5 hash: c6a4ede79f469aeff5fae4e54199db5c
humanhash: five-tango-echo-quiet
File name:SecuriteInfo.com.Win32.PWSX-gen.7459.30506
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:650'128 bytes
First seen:2022-11-10 10:42:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:iF4zKbnV6sNxDNo/L7dAjP6aqki2kU2hjjxlIszHnCi/jT4bC:ipnV9e/wP6a/i2kbPHN7Tz
TLSH T15DD4D098FE58F1CFC51BC936DB583D70B6A6E423A71B8273902B12B9857D1938E050F6
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 30b2c4c8c8c4b030 (53 x Formbook, 41 x RemcosRAT, 20 x AgentTesla)
Reporter SecuriteInfoCom
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
197
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.7459.30506
Verdict:
Malicious activity
Analysis date:
2022-11-10 10:46:42 UTC
Tags:
rat remcos keylogger
Link:
https://app.any.run/tasks/8a9d534a-f51c-49ef-861c-1ba47b1e01f1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/331845/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.7459.30506.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated overlay packed
Link:
https://www.filescan.io/uploads/636cd5bd6e54ea725828399c/reports/e9e85614-ec35-4a77-bdce-46814b8dc6d3/overview
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.
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6b8bdf54-de90-481e-95af-1c3a2546787c
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
spre.troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1110291
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Drops PE files to the startup folder
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Powershell drops PE file
Sigma detected: Copy file to startup via Powershell
Sigma detected: Remcos
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 742973 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 10/11/2022 Architecture: WINDOWS Score: 100 39 gdyhjjdhbvxgsfe.gotdns.ch 2->39 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus detection for URL or domain 2->45 47 Antivirus detection for dropped file 2->47 49 10 other signatures 2->49 8 SecuriteInfo.com.Win32.PWSX-gen.7459.30506.exe 1 2->8         started        12 Syrhhfdhddstem.exe 1 2->12         started        signatures3 process4 file5 31 SecuriteInfo.com.W....7459.30506.exe.log, ASCII 8->31 dropped 51 Writes to foreign memory regions 8->51 53 Allocates memory in foreign processes 8->53 55 Injects a PE file into a foreign processes 8->55 14 powershell.exe 13 8->14         started        18 RegSvcs.exe 2 4 8->18         started        21 powershell.exe 1 12->21         started        23 RegSvcs.exe 12->23         started        signatures6 process7 dnsIp8 33 C:\Users\user\AppData\...\Syrhhfdhddstem.exe, PE32 14->33 dropped 35 C:\...\Syrhhfdhddstem.exe:Zone.Identifier, ASCII 14->35 dropped 57 Drops PE files to the startup folder 14->57 59 Powershell drops PE file 14->59 25 conhost.exe 14->25         started        41 gdyhjjdhbvxgsfe.gotdns.ch 37.139.129.71, 2718, 49705, 49710 LVLT-10753US Germany 18->41 37 C:\ProgramData\remcos\logs.dat, data 18->37 dropped 61 Installs a global keyboard hook 18->61 27 conhost.exe 18->27         started        29 conhost.exe 21->29         started        file9 signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/24a7cfba4eced3e2dfb8740645160b94c785dc99f7d68e91489ba8fc569134c3/
Threat name:
ByteCode-MSIL.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2022-11-10 08:15:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
23 of 26 (88.46%)
Threat level:
  3/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=est47osoz3j6fx5yoqdekfqlstdylxez67li5ekitoupyvurgtbq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:awa rat
Link:
https://tria.ge/reports/221110-mr8wdsbacq/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Drops startup file
Remcos
Malware Config
C2 Extraction:
gdyhjjdhbvxgsfe.gotdns.ch:2718
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/77c7508c-64a1-4627-bb00-ffb316eb3716
Unpacked files
SH256 hash:
40f38a5c0dca95d76638cadfbaf326ec72bf6494ec10f13af8d836f6636a6fc2
MD5 hash:
d059e480a9ca88b59ebf841e7c492b6b
SHA1 hash:
79dfabe363d3ce967ca6200313bfe96cda5c0fd6
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/8671e472-0d4f-4ef6-bf89-07848d9cb309/
Parent samples :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 hash:
bfa12a2456d40d6c32a1f4e35bd43c81f6f67466234faed8fec19397d0e6d808
MD5 hash:
7a7927bac28be846b2fd2a5d10ba0676
SHA1 hash:
67a7b8616fc8e7aa7bb7a6e2521548e67a7caa2d
Link:
https://www.unpac.me/results/8671e472-0d4f-4ef6-bf89-07848d9cb309/
Parent samples :
fb110b1db7c02725d6cb0953cf153a2b5e158d358db136aece90ac06d79cb07d
80dd6d009a2b7ab7aa393d063048320db5ea3920a4fd9cca4a0a76f12183273f
SH256 hash:
24a7cfba4eced3e2dfb8740645160b94c785dc99f7d68e91489ba8fc569134c3
MD5 hash:
c6a4ede79f469aeff5fae4e54199db5c
SHA1 hash:
a9951de52f36b4e95a010df44779b41ec743ed9e
Link:
https://www.unpac.me/results/8671e472-0d4f-4ef6-bf89-07848d9cb309/
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/24a7cfba4eced3e2dfb8740645160b94c785dc99f7d68e91489ba8fc569134c3

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:INDICATOR_EXE_Packed_ConfuserEx
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/331845/

Comments