MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 300618c6e81ee458a3aba4188f0f24937f6297499142865f396380406eec85a9. 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 1 YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 300618c6e81ee458a3aba4188f0f24937f6297499142865f396380406eec85a9
SHA3-384 hash: 09e6a441b46900d702ed67ff342d001c9020b3debedf82b596413cbbd35de2a2ef8c5e4f10c0c053556d3cf729c93d5d
SHA1 hash: 08620eab6a11e8f23cd188d03534fbeb8d8373a3
MD5 hash: 7a5b07739a59a0cd6071567e9228ce51
humanhash: ohio-march-sixteen-don
File name:300618c6e81ee458a3aba4188f0f24937f62974991428.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:109'568 bytes
First seen:2022-07-24 10:55:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'737 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 3072:qcvFBwCYCpiSIPj/jS9kr3lFEQcd4YTx+hd4EASNI:qcvu769kpLcTkhd4jS
TLSH T14FB3286477DCD604E6BF8F7168B111D443F0A2236901EB6F5EC510F91EA6B80FA21AF6
TrID 48.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
20.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.6% (.SCR) Windows screen saver (13101/52/3)
6.9% (.EXE) Win64 Executable (generic) (10523/12/4)
4.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
193.233.193.0:28532

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
193.233.193.0:28532 https://threatfox.abuse.ch/ioc/839322/

Intelligence

File Origin
# of uploads :
1
# of downloads :
472
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/293791/
Detection(s):
Win.Trojan.Redline-9938775-1
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
DNS request
Sending a custom TCP request
Creating a window
Using the Windows Management Instrumentation requests
Reading critical registry keys
Сreating synchronization primitives
Connecting to a non-recommended domain
Sending an HTTP GET request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Enabling the 'hidden' option for recently created files
Creating a process with a hidden window
Running batch commands
Launching a process
Stealing user critical data
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Launching the process to interact with network services
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
redline stealer
Link:
https://www.filescan.io/uploads/62dd259dcfc305167686c39e/reports/5592dd6b-34a0-4a0f-99cd-087d46dd3ca1/overview
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.
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/56bc1131-ad10-4958-a255-1c5e8e3c6f66
Result
Threat name:
RedLine, Remcos, Xmrig
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1039958
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Changes security center settings (notifications, updates, antivirus, firewall)
Connects to many ports of the same IP (likely port scanning)
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
Delayed program exit found
Disables security and backup related services
Drops executables to the windows directory (C:\Windows) and starts them
Found strings related to Crypto-Mining
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
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected Generic Downloader
Yara detected RedLine Stealer
Yara detected Remcos RAT
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 672449 Sample: 300618c6e81ee458a3aba4188f0... Startdate: 24/07/2022 Architecture: WINDOWS Score: 100 94 Snort IDS alert for network traffic 2->94 96 Malicious sample detected (through community Yara rule) 2->96 98 Antivirus detection for dropped file 2->98 100 10 other signatures 2->100 9 300618c6e81ee458a3aba4188f0f24937f62974991428.exe 15 8 2->9         started        14 Client.exe 2->14         started        16 svchost.exe 2->16         started        18 14 other processes 2->18 process3 dnsIp4 84 f0699615.xsph.ru 141.8.192.151, 49769, 49774, 80 SPRINTHOSTRU Russian Federation 9->84 86 o0l0j0jo.webredirect.org 193.233.193.0, 20309, 28532, 49758 FREE-NET-ASFREEnetEU Russian Federation 9->86 88 f0699616.xsph.ru 9->88 76 C:\Users\user\AppData\Local\...\RATTCRYPT.exe, PE32 9->76 dropped 78 C:\Users\user\AppData\Local\Temp\RAAT.exe, PE32 9->78 dropped 80 300618c6e81ee458a3...62974991428.exe.log, ASCII 9->80 dropped 122 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 9->122 124 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 9->124 126 Tries to harvest and steal browser information (history, passwords, etc) 9->126 128 Tries to steal Crypto Currency Wallets 9->128 20 RAAT.exe 5 4 9->20         started        24 RATTCRYPT.exe 17 9->24         started        130 Antivirus detection for dropped file 14->130 132 Multi AV Scanner detection for dropped file 14->132 134 Changes security center settings (notifications, updates, antivirus, firewall) 16->134 26 MpCmdRun.exe 16->26         started        90 127.0.0.1 unknown unknown 18->90 92 192.168.2.1 unknown unknown 18->92 file5 signatures6 process7 file8 66 C:\ProgramData\bay\Bays.exe, PE32 20->66 dropped 68 C:\Users\user\AppData\Local\...\install.vbs, data 20->68 dropped 102 Antivirus detection for dropped file 20->102 104 Multi AV Scanner detection for dropped file 20->104 106 Contains functionalty to change the wallpaper 20->106 112 4 other signatures 20->112 28 wscript.exe 1 20->28         started        70 C:\Windows\Client.exe, PE32 24->70 dropped 72 C:\Users\user\AppData\Local\...\nsProcess.dll, PE32 24->72 dropped 74 C:\Users\user\AppData\Local\...\nsExec.dll, PE32 24->74 dropped 108 Machine Learning detection for dropped file 24->108 110 Disables security and backup related services 24->110 30 cmd.exe 24->30         started        32 cmd.exe 24->32         started        34 cmd.exe 24->34         started        36 3 other processes 24->36 signatures9 process10 process11 38 cmd.exe 28->38         started        40 net.exe 30->40         started        42 conhost.exe 30->42         started        44 net.exe 32->44         started        46 conhost.exe 32->46         started        48 conhost.exe 34->48         started        50 sc.exe 34->50         started        52 conhost.exe 36->52         started        54 5 other processes 36->54 process12 56 Bays.exe 38->56         started        60 conhost.exe 38->60         started        62 net1.exe 40->62         started        64 net1.exe 44->64         started        dnsIp13 82 geoplugin.net 178.237.33.50, 49776, 80 ATOM86-ASATOM86NL Netherlands 56->82 114 Antivirus detection for dropped file 56->114 116 Multi AV Scanner detection for dropped file 56->116 118 Machine Learning detection for dropped file 56->118 120 Installs a global keyboard hook 56->120 signatures14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/300618c6e81ee458a3aba4188f0f24937f6297499142865f396380406eec85a9/
Threat name:
ByteCode-MSIL.Trojan.RedLineStealer
Create hunting rule
Status:
Malicious
First seen:
2022-07-23 22:37:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
26 of 26 (100.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gadbrrxid3sfri5luqmi6dzesn7wff2jsfbimxzzmoaea3xmqwuq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Result
Malware family:
redline
Create hunting rule
Score:
  10/10
Tags:
family:redline botnet:bay discovery evasion infostealer persistence spyware stealer
Link:
https://tria.ge/reports/220724-m1n8cacgeq/
Behaviour
Modifies data under HKEY_USERS
Modifies registry class
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
NSIS installer
Enumerates physical storage devices
Drops file in Windows directory
Launches sc.exe
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Creates new service(s)
Downloads MZ/PE file
Executes dropped EXE
Stops running service(s)
RedLine
RedLine payload
Malware Config
C2 Extraction:
o0l0j0jo.webredirect.org:28532
Unpacked files
SH256 hash:
300618c6e81ee458a3aba4188f0f24937f6297499142865f396380406eec85a9
MD5 hash:
7a5b07739a59a0cd6071567e9228ce51
SHA1 hash:
08620eab6a11e8f23cd188d03534fbeb8d8373a3
Link:
https://www.unpac.me/results/df34ab6f-6658-4145-970a-53c5ad2922fc/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Redline
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/300618c6e81ee458a3aba4188f0f24937f6297499142865f396380406eec85a9

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:MALWARE_Win_RedLine
Create hunting rule
Author:ditekSHen
Description:Detects RedLine infostealer
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.

Web download

RemcosRAT

Executable exe 300618c6e81ee458a3aba4188f0f24937f6297499142865f396380406eec85a9

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/293791/
  
URLhaus
https://urlhaus.abuse.ch/url/2260940/
  
Delivery method
Distributed via web download

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