MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc2bcad21d96b3e31b27f0610209f0aa33fb1aa83504e8c346d390ac2da19504. 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: 16


Intelligence 16 IOCs YARA 3 File information Comments

SHA256 hash: fc2bcad21d96b3e31b27f0610209f0aa33fb1aa83504e8c346d390ac2da19504
SHA3-384 hash: 6d6e25bb3d8997d2157cc0a0f29c01a1611995c482e74d1c7f1848cf279f0e23bdb71944b8115fc4e32869ad2a752234
SHA1 hash: 966865cdbe92c4f5add92c7182ac5bfc1d54a03c
MD5 hash: 0e71408d394b8b78ae90813be74e3047
humanhash: berlin-yankee-hydrogen-purple
File name:0e71408d394b8b78ae90813be74e3047
Download: download sample
Signature RemcosRAT
File size:893'952 bytes
First seen:2023-04-05 00:25:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:NTn83l5n6i2YWGVjTJZHWFMwH52Sp7UkG:NT815n6hYdJZHWFMOd
Threatray 1'786 similar samples on MalwareBazaar
TLSH T17315235E32286669C53D17BDE823B10507B9982970E2F36DADE428DC0E77BD4CDA18C7
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% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter Anonymous
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
344
Origin country :
KR KR
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
0e71408d394b8b78ae90813be74e3047
Verdict:
Malicious activity
Analysis date:
2023-04-05 00:27:14 UTC
Tags:
rat remcos

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Creating a file in the %AppData% subdirectories
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a process with a hidden window
Running batch commands
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Verdict:
Malicious
Labled as:
MSIL/Kryptik_AGeneric.AOH trojan
Result
Verdict:
UNKNOWN
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
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Uses dynamic DNS services
Yara detected Remcos RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 841405 Sample: pE1IE5u0hc.exe Startdate: 05/04/2023 Architecture: WINDOWS Score: 100 61 Multi AV Scanner detection for domain / URL 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 Antivirus detection for URL or domain 2->65 67 8 other signatures 2->67 10 pE1IE5u0hc.exe 3 2->10         started        14 BIN.exe 2 2->14         started        16 BIN.exe 2 2->16         started        18 BIN.exe 2->18         started        process3 file4 53 C:\Users\user\AppData\...\pE1IE5u0hc.exe.log, ASCII 10->53 dropped 75 Contains functionality to steal Chrome passwords or cookies 10->75 77 Contains functionality to steal Firefox passwords or cookies 10->77 79 Delayed program exit found 10->79 20 pE1IE5u0hc.exe 5 5 10->20         started        23 pE1IE5u0hc.exe 10->23         started        81 Injects a PE file into a foreign processes 14->81 25 BIN.exe 14->25         started        27 BIN.exe 16->27         started        29 BIN.exe 18->29         started        signatures5 process6 file7 45 C:\Users\user\AppData\Roaming\BIN\BIN.exe, PE32 20->45 dropped 47 C:\Users\user\...\BIN.exe:Zone.Identifier, ASCII 20->47 dropped 49 C:\Users\user\AppData\Local\...\install.vbs, data 20->49 dropped 31 wscript.exe 1 20->31         started        process8 process9 33 cmd.exe 1 31->33         started        process10 35 BIN.exe 3 33->35         started        38 conhost.exe 33->38         started        signatures11 69 Multi AV Scanner detection for dropped file 35->69 71 Machine Learning detection for dropped file 35->71 40 BIN.exe 2 18 35->40         started        process12 dnsIp13 55 ucremcz1.ddns.net 45.88.67.110, 1823, 49700 LVLT-10753US Bulgaria 40->55 57 geoplugin.net 178.237.33.50, 49701, 80 ATOM86-ASATOM86NL Netherlands 40->57 59 192.168.2.1 unknown unknown 40->59 51 C:\Users\user\AppData\Roaming\...\logs.dat, data 40->51 dropped 73 Installs a global keyboard hook 40->73 file14 signatures15
Threat name:
Win32.Trojan.Casdet
Status:
Malicious
First seen:
2023-04-04 09:23:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:uc persistence rat
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
Executes dropped EXE
Loads dropped DLL
Remcos
Malware Config
C2 Extraction:
ucremcz1.ddns.net:1823
Unpacked files
SH256 hash:
bacfafa6562fcad64638952d60a74181cc309ba1d417df10794e6259b9ec178a
MD5 hash:
8bfdb8f3bc549d1518bcb068558578a3
SHA1 hash:
b9cdac1377d157c5315560bea0e18eae64ce2e1f
SH256 hash:
98011b0cb785a8bd906b3bcb7b558b28db307efb0b32102c4719e6075357a66e
MD5 hash:
e71262b79167702ca148fd6482b2bdcc
SHA1 hash:
98e423697e9a9196d43503af116e9200c0c2d287
SH256 hash:
3c507afadbb1c31a9ebdd24baac5739d47576159e01c5e84f973c951885100aa
MD5 hash:
e79bf0e7e9d52d398e0b23b352394c68
SHA1 hash:
682325763a0ec77e0fd475ea3a4021b4651eceac
SH256 hash:
a06d486fe542903c94502597d35b1672d113c00b38cf6542701ca995dc2d47a8
MD5 hash:
bbd742c483c584d4e666ffd60435144e
SHA1 hash:
3bf8b7c289a313cecb4933d5cdaf58cfb2980b98
SH256 hash:
fc2bcad21d96b3e31b27f0610209f0aa33fb1aa83504e8c346d390ac2da19504
MD5 hash:
0e71408d394b8b78ae90813be74e3047
SHA1 hash:
966865cdbe92c4f5add92c7182ac5bfc1d54a03c
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
Rule name:Suspicious_Macro_Presence
Author:Mehmet Ali Kerimoglu (CYB3RMX)
Description:This rule detects common malicious/suspicious implementations.

File information


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

Comments