MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 217bb63194104a743dea34fafc9d8f38c842cde812ec86dfff64b03526bd2d89. 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: 15


Intelligence 15 IOCs YARA 7 File information Comments 1

SHA256 hash: 217bb63194104a743dea34fafc9d8f38c842cde812ec86dfff64b03526bd2d89
SHA3-384 hash: 757af8897d0971a60df224ab69c2b30899c97738bccde5a4ced4a3df62cd1b54acb565a7adb654fc1e19492df54f8486
SHA1 hash: d890abd8a87633413fee989f37c442e8f6344a64
MD5 hash: 3eacca91216d782c68becc40b2056ade
humanhash: island-south-arizona-carolina
File name:3eacca91216d782c68becc40b2056ade
Download: download sample
Signature RemcosRAT
File size:1'842'632 bytes
First seen:2022-08-02 00:05:16 UTC
Last seen:2022-08-02 00:41:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a01a186a1df3be2af58c6c7701264115 (1 x RemcosRAT, 1 x RedLineStealer)
ssdeep 49152:Lt76ZDuewHg0RXPS7qstsgZjsC89ILW62ayMDP:B+ZD/wfRXPS7ttsQICV6ay6P
TLSH T19A850214876A8136E4D749F0AE51BA85F323BD320F61898715DB125B6F377C8C8B83E9
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 22c282aaa2b2aa86 (1 x RemcosRAT)
Reporter zbetcheckin
Tags:32 exe RemcosRAT signed

Code Signing Certificate

Organisation:www.lyrics.com
Issuer:Amazon
Algorithm:sha256WithRSAEncryption
Valid from:2021-11-18T00:00:00Z
Valid to:2022-12-17T23:59:59Z
Serial number: 0fde378039d4d87649d172ec6be03e9c
Intelligence: 2 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: e870dc5eaf994f45f1fffe865c0f3e0f71425ddb9ce5f7a2b4ae36efef8c7f1c
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
2
# of downloads :
373
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
Re Re New PO's-WPI-COMMERCIAL INVOICE.msg
Verdict:
Malicious activity
Analysis date:
2022-08-02 13:57:04 UTC
Tags:
opendir trojan exploit CVE-2017-11882 loader keylogger 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
Launching a process
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Forced shutdown of a system process
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
CheckCmdLine
EvasionQueryPerformanceCounter
EvasionGetTickCount
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
greyware overlay packed
Result
Verdict:
SUSPICIOUS
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
Allocates memory in foreign processes
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 sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Remcos
Status:
Malicious
First seen:
2022-08-01 23:53:55 UTC
File Type:
PE (Exe)
Extracted files:
11
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Remcos
Malware Config
C2 Extraction:
fery.mastercoa.co:7071
Unpacked files
SH256 hash:
5315cccf7e69cd2331e3cd2f44af9e6a8c5f6bdfce9227ea5aa456c47756a1ab
MD5 hash:
09bf484094399dac89d752c86bd092d6
SHA1 hash:
c149e2d8b79d54050c169fa8de8228f9156f966d
SH256 hash:
e94320bfd2824d07aaf09290869045117c3107da8c2e68c468b25a7f30818aca
MD5 hash:
c9fa1ca5d78c88477259bbbf38dc65c3
SHA1 hash:
b5c6d08d22eb2969ef93088a9e4a49b56f8074c3
Detections:
win_remcos_auto
SH256 hash:
217bb63194104a743dea34fafc9d8f38c842cde812ec86dfff64b03526bd2d89
MD5 hash:
3eacca91216d782c68becc40b2056ade
SHA1 hash:
d890abd8a87633413fee989f37c442e8f6344a64
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:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:malware_shellcode_hash
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:Remcos
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Rule name:win_remcos_auto
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.

Web download

RemcosRAT

Executable exe 217bb63194104a743dea34fafc9d8f38c842cde812ec86dfff64b03526bd2d89

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-08-02 00:05:23 UTC

url : hxxp://3.70.225.229/138/vbc.exe