MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 47dabe278b8a171986b17e69ac9fac43657c11eb3c2c1523848074e0cfe6a57f. 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 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 47dabe278b8a171986b17e69ac9fac43657c11eb3c2c1523848074e0cfe6a57f
SHA3-384 hash: 2394e9127a66370ecb2d02b1450c0b18ed02025ed24c79a4f7611fb163f02915f0f69c03758ffbe47f402835f972b470
SHA1 hash: 2679656ed6d6bcb23bd352ff67e86236ccc74415
MD5 hash: b76750256d1f498befca09be93ed97b1
humanhash: asparagus-yankee-sierra-india
File name:b76750256d1f498befca09be93ed97b1
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:480'768 bytes
First seen:2022-09-11 07:26:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 5d354883fe6f15fcf48045037a99fb7a (118 x RemcosRAT)
ssdeep 12288:Wmnk7iLJbpIpiRL6I2WhSKQ9ZsfZQSp3n9:uiLJbpI7I2WhQqZ7B9
TLSH T1D2A4AE02BAD2C072D57161344D2AE775DABDBC202835997BB3E61D5BFD30180A73A7B2
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 zbetcheckin
Tags:32 exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
334
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
b76750256d1f498befca09be93ed97b1
Verdict:
Malicious activity
Analysis date:
2022-09-11 07:26:59 UTC
Tags:
keylogger remcos
Link:
https://app.any.run/tasks/90498a52-0117-4de4-894d-f3772ccd09e0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/309248/
Detection(s):
Win.Trojan.Remcos-9841897-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a process with a hidden window
Creating a window
Running batch commands
Setting a keyboard event handler
Launching a process
DNS request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/37352/overview
Behaviour
MalwareBazaar
MeasuringTime
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd.exe eventvwr.exe fingerprint greyware keylogger rat shell32.dll
Link:
https://www.filescan.io/uploads/631d8e0cd06d9bc4c7b88721/reports/eb3ae5e7-d0f2-46c0-bc3d-944027634fbf/overview
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:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/152d26be-f3bf-4ea2-ad89-01b7e1af566e
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1068380
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
Found evasive API chain (may stop execution after checking mutex)
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 700912 Sample: 6FMZmAbanH.exe Startdate: 11/09/2022 Architecture: WINDOWS Score: 100 37 flyerenergy.com 2->37 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus detection for dropped file 2->43 45 Antivirus / Scanner detection for submitted sample 2->45 47 4 other signatures 2->47 10 6FMZmAbanH.exe 4 5 2->10         started        14 dfghjk.exe 2->14         started        16 dfghjk.exe 2->16         started        signatures3 process4 file5 31 C:\Users\user\AppData\Roaming\...\dfghjk.exe, PE32 10->31 dropped 33 C:\Users\user\...\dfghjk.exe:Zone.Identifier, ASCII 10->33 dropped 35 C:\Users\user\AppData\Local\...\install.vbs, data 10->35 dropped 57 Contains functionality to steal Chrome passwords or cookies 10->57 59 Contains functionality to steal Firefox passwords or cookies 10->59 61 Delayed program exit found 10->61 18 wscript.exe 1 10->18         started        signatures6 process7 process8 20 cmd.exe 1 18->20         started        process9 22 dfghjk.exe 3 4 20->22         started        26 conhost.exe 20->26         started        dnsIp10 39 flyerenergy.com 74.119.193.121, 1984, 49710, 49711 MOVECLICKLLCUS United States 22->39 49 Antivirus detection for dropped file 22->49 51 Multi AV Scanner detection for dropped file 22->51 53 Machine Learning detection for dropped file 22->53 55 3 other signatures 22->55 28 svchost.exe 22->28         started        signatures11 process12 signatures13 63 Found evasive API chain (may stop execution after checking mutex) 28->63 65 Contains functionality to steal Chrome passwords or cookies 28->65 67 Contains functionality to steal Firefox passwords or cookies 28->67 69 Delayed program exit found 28->69
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/47dabe278b8a171986b17e69ac9fac43657c11eb3c2c1523848074e0cfe6a57f/
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2022-09-09 11:44:00 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=i7nl4j4lrilrtbvrpzu2zh5minsxyeplhqwbki4eqb2obt7guv7q._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:divine blessing persistence rat
Link:
https://tria.ge/reports/220911-h94beaehgr/
Behaviour
Modifies registry class
Suspicious behavior: MapViewOfSection
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:
flyerenergy.com:1984
Unpacked files
SH256 hash:
47dabe278b8a171986b17e69ac9fac43657c11eb3c2c1523848074e0cfe6a57f
MD5 hash:
b76750256d1f498befca09be93ed97b1
SHA1 hash:
2679656ed6d6bcb23bd352ff67e86236ccc74415
Detections:
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/beddaac7-b50c-4a5b-99a3-eb1f8d5a144f/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/47dabe278b8a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/47dabe278b8a171986b17e69ac9fac43657c11eb3c2c1523848074e0cfe6a57f

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
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:win_remcos_auto
Create hunting rule
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 47dabe278b8a171986b17e69ac9fac43657c11eb3c2c1523848074e0cfe6a57f

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2299379/
Cape
Cape
https://www.capesandbox.com/analysis/309248/

Comments


Avatar
zbet commented on 2022-09-11 07:26:45 UTC

url : hxxp://81.161.229.110/htdocs/tGCPTsAkBWFqXwM.exe