MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5c11002af13588619d7183c6cca0855bdb7b57fc980b9ac9478c6316e8a5f94d. 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: 5c11002af13588619d7183c6cca0855bdb7b57fc980b9ac9478c6316e8a5f94d
SHA3-384 hash: 03a17f67ff8258581d53b353522c746eb9bbd865e4d50cc5e750665db6cdbece8697b9616883e7bb911a523d6a4a0994
SHA1 hash: 8f743b74fe354362efcde48871e62b0a6f8f3c3c
MD5 hash: 7d4faa2be49f1a2f26a69e0aae770b7d
humanhash: florida-bulldog-snake-five
File name:receipt.20241498.260222.exe
Download: download sample
Signature RemcosRAT
File size:1'266'352 bytes
First seen:2022-03-08 15:24:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 24576:s9tMwcFC7q+yTqXD+1ALoWd7ATQf/anxqRVv3No87ZNSuuPODIn:s9tMH1lTqC1VWd7UQf0gvuiSuI
Threatray 2'031 similar samples on MalwareBazaar
TLSH T16B45E11838D61034FC368BB1DAD0EBF1EB6DF261E88960F654004E158746BBD895AEFD
Reporter adrian__luca
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
190
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Creating a file
Creating a file in the %AppData% subdirectories
Running batch commands
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated overlay packed replace.exe
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:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
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
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: Suspicious Svchost Process
Sigma detected: Suspicius Schtasks From Env Var Folder
Sigma detected: WScript or CScript Dropper
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 585229 Sample: receipt.20241498.260222.exe Startdate: 08/03/2022 Architecture: WINDOWS Score: 100 50 194.31.98.58, 2404, 49775 BURSABILTR Netherlands 2->50 52 store-images.s-microsoft.com 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Antivirus detection for dropped file 2->56 58 Multi AV Scanner detection for dropped file 2->58 60 13 other signatures 2->60 10 receipt.20241498.260222.exe 7 2->10         started        14 photos.exe 2->14         started        signatures3 process4 file5 42 C:\Users\user\AppData\Roaming\szhxcmT.exe, PE32 10->42 dropped 44 C:\Users\user\...\szhxcmT.exe:Zone.Identifier, ASCII 10->44 dropped 46 C:\Users\user\AppData\Local\...\tmp66BB.tmp, XML 10->46 dropped 48 C:\Users\...\receipt.20241498.260222.exe.log, ASCII 10->48 dropped 62 Contains functionality to steal Chrome passwords or cookies 10->62 64 Contains functionality to inject code into remote processes 10->64 66 Uses schtasks.exe or at.exe to add and modify task schedules 10->66 68 3 other signatures 10->68 16 receipt.20241498.260222.exe 4 5 10->16         started        19 powershell.exe 25 10->19         started        21 schtasks.exe 1 10->21         started        signatures6 process7 file8 36 C:\Users\user\AppData\Roaming\...\photos.exe, PE32 16->36 dropped 38 C:\Users\user\...\photos.exe:Zone.Identifier, ASCII 16->38 dropped 40 C:\Users\user\AppData\Local\...\install.vbs, data 16->40 dropped 23 wscript.exe 1 16->23         started        25 conhost.exe 19->25         started        27 conhost.exe 21->27         started        process9 process10 29 cmd.exe 1 23->29         started        process11 31 photos.exe 4 29->31         started        34 conhost.exe 29->34         started        signatures12 70 Multi AV Scanner detection for dropped file 31->70 72 Machine Learning detection for dropped file 31->72 74 Adds a directory exclusion to Windows Defender 31->74
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-03-02 12:45:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
20 of 27 (74.07%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost persistence rat
Behaviour
Creates scheduled task(s)
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
194.31.98.58:2404
Unpacked files
SH256 hash:
f8945e5fcde5336e64da839449a87b4ad1d27866f2397bb0e9e3ead43ebc66fc
MD5 hash:
2a1bd0a80300e24287ef3d1ebd984f91
SHA1 hash:
c23af455b2931734d49039f9c76a26e17cb1e07b
SH256 hash:
a30d84ab5d42a87f10a6d4ba467feeb6d2ee2b61ca09bbd1db2f7233acee766e
MD5 hash:
ad8308ee5db76c9c5fb8a9ccd9955dc2
SHA1 hash:
a4997ce16c5b0f79be73341b4e1ae4c1f7ee2d50
SH256 hash:
ab3543138cc095e5ee8eb2be6eb9f87e2162528af655c6bdbb46e212ca3e2d43
MD5 hash:
da7869205ff57c9a291842a80f84c632
SHA1 hash:
6ac7337cd18e2c89850f10ab46286173436d6332
SH256 hash:
6d304b51bb333c5eea55d0799f2a9387825dd322e8de06319c24e47badd3a1d6
MD5 hash:
7d40aea8ba44341e184f71ddbd26d3f8
SHA1 hash:
27ff1a913c1670f7424e90c170d12ac4ab80f6f8
SH256 hash:
5c11002af13588619d7183c6cca0855bdb7b57fc980b9ac9478c6316e8a5f94d
MD5 hash:
7d4faa2be49f1a2f26a69e0aae770b7d
SHA1 hash:
8f743b74fe354362efcde48871e62b0a6f8f3c3c
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.

Malspam

RemcosRAT

Executable exe 5c11002af13588619d7183c6cca0855bdb7b57fc980b9ac9478c6316e8a5f94d

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments