MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d1000588f8a0fb8debc8ca3133fcbc32806b9dc5d7844157f171790cf5d86946. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: d1000588f8a0fb8debc8ca3133fcbc32806b9dc5d7844157f171790cf5d86946
SHA3-384 hash: 75c8154ba02f522d2bb4b0b2b5486dce85d16f3c07b0b51ba2d50f80f0a83d0d10a488c22e612572d0377a31a20cebc8
SHA1 hash: 4bbee67d99ab293c3a249adbd6b50d448ab0154f
MD5 hash: 1ec26aa0166224c7b7091be6d339cd37
humanhash: king-network-winner-winter
File name:PI Payment for darwin 46841310 MT103 Swift receipt receipt.exe
Download: download sample
Signature RemcosRAT
File size:1'049'224 bytes
First seen:2022-03-02 03:10:32 UTC
Last seen:2022-03-02 05:00:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'655 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:hGrG4QRKdrk/LcBYWT9mKQxaltN5Vorq8x4v2C:hGYerILcBLT9PQMtvVoWVN
Threatray 6'368 similar samples on MalwareBazaar
TLSH T19225D03726C25A98C4BC4B70567C98D423F1660BAB11D7BE38A102ECCF51A5F73236A7
File icon (PE):PE icon
dhash icon 10b060c0c060b010 (1 x RemcosRAT, 1 x NanoCore)
Reporter malwarelabnet
Tags:exe remcos RemcosRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
294
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Running batch commands
Creating a file in the %temp% directory
Launching a process
Creating a file
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated overlay packed 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.
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected Remcos RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 581278 Sample: PI Payment for darwin 46841... Startdate: 02/03/2022 Architecture: WINDOWS Score: 100 35 Multi AV Scanner detection for domain / URL 2->35 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 7 other signatures 2->41 7 PI Payment for darwin 46841310 MT103 Swift receipt receipt.exe 4 2->7         started        process3 file4 27 PI Payment for dar...ipt receipt.exe.log, ASCII 7->27 dropped 29 C:\Users\user\AppData\...\AddInProcess32.exe, PE32 7->29 dropped 43 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->43 11 cmd.exe 1 7->11         started        14 cmd.exe 1 7->14         started        signatures5 process6 signatures7 45 Uses ping.exe to sleep 11->45 47 Uses ping.exe to check the status of other devices and networks 11->47 16 PING.EXE 1 11->16         started        19 conhost.exe 11->19         started        21 reg.exe 1 1 11->21         started        23 PING.EXE 1 14->23         started        25 conhost.exe 14->25         started        process8 dnsIp9 31 127.0.0.1 unknown unknown 16->31 33 192.168.2.1 unknown unknown 23->33
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Status:
Malicious
First seen:
2022-03-02 02:26:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
195
AV detection:
22 of 27 (81.48%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Unpacked files
SH256 hash:
8426fd32ca58e7c77d51f9ee9f13dd84e7ef07ee1fe028b55fde07de922e905b
MD5 hash:
d5d45b4ae11b5ec2bb29cd7530b8e248
SHA1 hash:
7b40a7d7aa20c8517fc96796e81cf85a2d3a9158
SH256 hash:
fc4b5f53362334630b1f94201178275ecfb79ef4f4610c2211d146d791b29c27
MD5 hash:
4ec66a90617192d4ec943da97c64c622
SHA1 hash:
6c8de23a2b4b5cfdd04f5b8a02d6e9c74ae1f39a
SH256 hash:
a4ad262051ed2de2d106d703645a4a5a67d039881e6367e842f32f4a19d74f86
MD5 hash:
05fcbc9d79fd6f5e3147e636f9b413c2
SHA1 hash:
58cfe2bf03ec5d28a3dae3344ae3ea8c17a64593
SH256 hash:
d1000588f8a0fb8debc8ca3133fcbc32806b9dc5d7844157f171790cf5d86946
MD5 hash:
1ec26aa0166224c7b7091be6d339cd37
SHA1 hash:
4bbee67d99ab293c3a249adbd6b50d448ab0154f
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.

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