MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e226014240563c1bb381a65e2286163d01091ab0c41f6ec7d71d5a2178fabba4. 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 YARA 2 File information Comments

SHA256 hash: e226014240563c1bb381a65e2286163d01091ab0c41f6ec7d71d5a2178fabba4
SHA3-384 hash: 6932eea2f88ec9578c2e53709c3a21a1975a64c5601f481ecc9525f06e5c7f9aa1bcc7d638f6b7a3a03cdefbc841144b
SHA1 hash: 3f9a6a73a5ea83556f975f70aba802f141195dfb
MD5 hash: 37ec18056e185e5c76bb4fee8628ba53
humanhash: queen-finch-spaghetti-connecticut
File name:SecuriteInfo.com.IL.Trojan.MSILZilla.23237.21800.16663
Download: download sample
Signature RemcosRAT
File size:1'197'056 bytes
First seen:2022-09-26 03:08:48 UTC
Last seen:2022-10-04 14:29:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:41+VC7b/lVwHsOzj4j85M1hUQDAxzJX44AaCK9SM:41+VKesOzj4jGM1aK4FX
TLSH T1A245BEE71BC5F442C1BEB3B172792868D3B682D7C5849797108C41EABBB67C538E2493
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter SecuriteInfoCom
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
270
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a window
Running batch commands
Launching a process
Creating a file
Creating a file in the %AppData% directory
Creating a process from a recently created file
Enabling autorun
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
83%
Tags:
packed
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:
DarkTortilla, Remcos
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates an undocumented autostart registry key
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes to foreign memory regions
Yara detected DarkTortilla Crypter
Yara detected Remcos RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 709663 Sample: SecuriteInfo.com.IL.Trojan.... Startdate: 26/09/2022 Architecture: WINDOWS Score: 100 55 harjahwool.ddnsfree.com 2->55 57 www.google.com 2->57 59 geoplugin.net 2->59 71 Malicious sample detected (through community Yara rule) 2->71 73 Antivirus detection for URL or domain 2->73 75 Multi AV Scanner detection for submitted file 2->75 77 4 other signatures 2->77 10 SecuriteInfo.com.IL.Trojan.MSILZilla.23237.21800.16663.exe 15 3 2->10         started        signatures3 process4 dnsIp5 65 www.google.com 142.250.185.164, 443, 49694, 49700 GOOGLEUS United States 10->65 49 SecuriteInfo.com.I...21800.16663.exe.log, ASCII 10->49 dropped 97 Hides that the sample has been downloaded from the Internet (zone.identifier) 10->97 15 cmd.exe 3 10->15         started        19 cmd.exe 1 10->19         started        file6 signatures7 process8 file9 51 C:\Users\user\AppData\Roaming\oputala.exe, PE32 15->51 dropped 53 C:\Users\user\...\oputala.exe:Zone.Identifier, ASCII 15->53 dropped 67 Uses ping.exe to sleep 15->67 21 oputala.exe 14 5 15->21         started        26 conhost.exe 15->26         started        28 PING.EXE 1 15->28         started        30 PING.EXE 1 15->30         started        69 Uses ping.exe to check the status of other devices and networks 19->69 32 reg.exe 1 1 19->32         started        34 PING.EXE 1 19->34         started        36 conhost.exe 19->36         started        signatures10 process11 dnsIp12 61 www.google.com 21->61 47 C:\Users\user\AppData\...\oputalazaq.exe, PE32 21->47 dropped 87 Multi AV Scanner detection for dropped file 21->87 89 Machine Learning detection for dropped file 21->89 91 Writes to foreign memory regions 21->91 95 2 other signatures 21->95 38 oputalazaq.exe 1 21->38         started        41 AddInProcess32.exe 2 4 21->41         started        43 AddInProcess32.exe 21->43         started        93 Creates an undocumented autostart registry key 32->93 63 127.0.0.1 unknown unknown 34->63 file13 signatures14 process15 signatures16 79 Antivirus detection for dropped file 38->79 81 Multi AV Scanner detection for dropped file 38->81 83 Machine Learning detection for dropped file 38->83 45 oputalazaq.exe 38->45         started        85 Installs a global keyboard hook 41->85 process17
Threat name:
ByteCode-MSIL.Trojan.Leonem
Status:
Malicious
First seen:
2022-09-26 00:40:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
40
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
asyncrat remcos
Result
Malware family:
Score:
  10/10
Tags:
family:agenttesla family:remcos botnet:remotehost collection evasion keylogger persistence rat spyware stealer trojan
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Launches sc.exe
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Stops running service(s)
AgentTesla payload
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
AgentTesla
Modifies WinLogon for persistence
Remcos
Malware Config
C2 Extraction:
harjahwool.ddnsfree.com:8372
https://api.telegram.org/bot1841252439:AAFeBNk12wAgfxXFXtqpw50JT4iCgTc-FsM/sendDocument
Unpacked files
SH256 hash:
e226014240563c1bb381a65e2286163d01091ab0c41f6ec7d71d5a2178fabba4
MD5 hash:
37ec18056e185e5c76bb4fee8628ba53
SHA1 hash:
3f9a6a73a5ea83556f975f70aba802f141195dfb
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments