MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 efd5363192beb7d07352994ec8ed5ab4a426a68cd7c2e890610d008e02bc4186. 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: 17


Intelligence 17 IOCs YARA 6 File information Comments

SHA256 hash: efd5363192beb7d07352994ec8ed5ab4a426a68cd7c2e890610d008e02bc4186
SHA3-384 hash: 12b53b3142c1c713f089552090045ac4b6cc545864b2b89152661c9bb53a3d4625eb9a87a609ddce13ab4cf0d96b88f9
SHA1 hash: c98bb6eb32fd0521a6244a75a63eef86d519ea26
MD5 hash: 30cd5c764f17dc33b994cf9cddd1aea4
humanhash: lamp-eleven-sierra-nine
File name:30cd5c764f17dc33b994cf9cddd1aea4.exe
Download: download sample
Signature RemcosRAT
File size:474'112 bytes
First seen:2022-07-29 14:43:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1f15bed3346039b42bc33c9080047f8c (26 x RemcosRAT)
ssdeep 12288:CegN0jfYLclGb0bVT6e+MT2MffZS/gCSYo:kNywLclGIeMT2MXZRCSV
Threatray 1'498 similar samples on MalwareBazaar
TLSH T1D6A49D11B9C1C032D17252700D29FB759AFCBC302935597BB3DA5D9ABE700C1BB2A6A7
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon c4d48eaa8ad4d4f8 (1'000 x RemcosRAT, 1 x Worm.Ramnit, 1 x Vjw0rm)
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
334
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
cRHBa.exe
Verdict:
Malicious activity
Analysis date:
2022-07-26 18:02:18 UTC
Tags:
remcos

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

Behaviour
Searching for the window
Сreating synchronization primitives
Sending a custom TCP request
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
CheckCmdLine
EvasionQueryPerformanceCounter
CheckMutex
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd.exe eventvwr.exe greyware keylogger rat shell32.dll
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:
rans.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Delayed program exit found
Detected Remcos RAT
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Remcos
Status:
Malicious
First seen:
2022-07-26 16:34:29 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:bh_1_a
Unpacked files
SH256 hash:
efd5363192beb7d07352994ec8ed5ab4a426a68cd7c2e890610d008e02bc4186
MD5 hash:
30cd5c764f17dc33b994cf9cddd1aea4
SHA1 hash:
c98bb6eb32fd0521a6244a75a63eef86d519ea26
Detections:
win_remcos_g0 win_remcos_auto
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:ach_RemcosRAT
Author:abuse.ch
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:Remcos
Author:kevoreilly
Description:Remcos Payload
Rule name:remcos_rat
Author:jeFF0Falltrades
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 efd5363192beb7d07352994ec8ed5ab4a426a68cd7c2e890610d008e02bc4186

(this sample)

  
Delivery method
Distributed via web download

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