MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 94798c0478f2ecebff0e05360bb8c6f4646fa267811d15e9d534c7067225df97. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 94798c0478f2ecebff0e05360bb8c6f4646fa267811d15e9d534c7067225df97
SHA3-384 hash: befe3e362f8147d11ee4ef91062765ceb0d3b9774aab15856d431e9fcfe90cc70939b374ba063b6583ad5276b71aee53
SHA1 hash: 82c64ed1ef627c8039c06b5b9ffd5108ffd3cc8e
MD5 hash: 21f008218ab10140977c4f75ca44e6d7
humanhash: uranus-fifteen-pennsylvania-enemy
File name:SecuriteInfo.com.IL.Trojan.MSILZilla.9827.9718.5885
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'480'704 bytes
First seen:2022-09-01 06:30:48 UTC
Last seen:2022-09-01 13:07:53 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 12288:WJOtwYcJ8RA1j7FsmfNXgT3ZGuSFvzckGxNSJQellllrdXjdXjdXjdXjdXnvmicc:TcbjfVgjstzcPNSJQV/xBKSQd
TLSH T11465FADDB20188B8FC0ED67558545C0296533EEDA744F84E2BAFF0E307BB2615C89E69
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 8464349c47cccc75 (1 x RemcosRAT)
Reporter SecuriteInfoCom
Tags:exe RemcosRAT

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
194.147.140.242:2556 https://threatfox.abuse.ch/ioc/847153/

Intelligence

File Origin
# of uploads :
2
# of downloads :
262
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/307092/
Detection(s):
SecuriteInfo.com.IL.Trojan.MSILZilla.9827.9718.5885.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Launching a process
Running batch commands
Creating a file
Searching for synchronization primitives
Creating a file in the %AppData% subdirectories
Launching the default Windows debugger (dwwin.exe)
Creating a process from a recently created file
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/631051e53e9e50b1baf33799/reports/f233e5c3-1f40-4756-b964-af0060d011ed/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e9beb62d-9583-4f1b-8ffb-5366c1c62841
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1062500
Signature
Binary or sample is protected by dotNetProtector
C2 URLs / IPs found in 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 dropped file
Multi AV Scanner detection for submitted file
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 695028 Sample: SecuriteInfo.com.IL.Trojan.... Startdate: 01/09/2022 Architecture: WINDOWS Score: 100 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for dropped file 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 5 other signatures 2->43 7 SecuriteInfo.com.IL.Trojan.MSILZilla.9827.9718.5885.exe 4 2->7         started        process3 file4 31 SecuriteInfo.com.I...7.9718.5885.exe.log, ASCII 7->31 dropped 45 Writes to foreign memory regions 7->45 47 Injects a PE file into a foreign processes 7->47 11 cmd.exe 3 7->11         started        14 cmd.exe 2 7->14         started        17 cmd.exe 1 7->17         started        19 vbc.exe 7->19         started        signatures5 process6 file7 33 C:\Users\user\AppData\Roaming\zoom\zoom.exe, PE32 11->33 dropped 35 C:\Users\user\...\zoom.exe:Zone.Identifier, ASCII 11->35 dropped 21 conhost.exe 11->21         started        49 Uses schtasks.exe or at.exe to add and modify task schedules 14->49 23 conhost.exe 14->23         started        25 conhost.exe 17->25         started        27 schtasks.exe 1 17->27         started        29 WerFault.exe 23 9 19->29         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/94798c0478f2ecebff0e05360bb8c6f4646fa267811d15e9d534c7067225df97/
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2022-09-01 02:02:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
44
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sr4yybdy6lwox7yoau3axogg6rsg7ithqeorl2ovgtdqm4rf36lq._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:meetingzoompayment rat
Link:
https://tria.ge/reports/220901-g92xxahdfp/
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Uses the VBS compiler for execution
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
mercyandgrace.duckdns.org:2556
Unpacked files
SH256 hash:
0d0c32bbb26c614d3beca5ddbf17933d54e3cb2af5975401123711d1867d1761
MD5 hash:
87090cc1a2f406c6ed3b0a6c9739174b
SHA1 hash:
81efbd4c4922adc9cda9ca804621336f7e2d5e9e
Detections:
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/d032c367-4647-429d-9d85-e6f14f7aee62/
SH256 hash:
94798c0478f2ecebff0e05360bb8c6f4646fa267811d15e9d534c7067225df97
MD5 hash:
21f008218ab10140977c4f75ca44e6d7
SHA1 hash:
82c64ed1ef627c8039c06b5b9ffd5108ffd3cc8e
Link:
https://www.unpac.me/results/d032c367-4647-429d-9d85-e6f14f7aee62/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/94798c0478f2/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/94798c0478f2ecebff0e05360bb8c6f4646fa267811d15e9d534c7067225df97

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:INDICATOR_EXE_Packed_Babel
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Babel
Rule name:INDICATOR_EXE_Packed_Dotfuscator
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Dotfuscator
Rule name:INDICATOR_EXE_Packed_dotNetProtector
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with dotNetProtector
Rule name:INDICATOR_EXE_Packed_Goliath
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Goliath
Rule name:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:pe_imphash
Create hunting rule
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_remcos_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.

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/307092/

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