MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 42947e97ad35ffa876ac2b7f6b55f5af0c053a4bca000527a0facee77e6fc1d4. 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: 14


Intelligence 14 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 42947e97ad35ffa876ac2b7f6b55f5af0c053a4bca000527a0facee77e6fc1d4
SHA3-384 hash: 5c8dfa517b2f2dd879be66db93e228e4c7b67017241b0c3a7c2ba628111d5ff5165ca7307a88d46fb0fd052ce22e5f13
SHA1 hash: 35044c543ff7c5b56348520f1389a1c3db819af6
MD5 hash: 7f2f49cce1b3eceef07936a38a824e36
humanhash: virginia-vegan-mockingbird-lemon
File name:ELEKTROMED SATIN ALIM SİPARİŞİ,pdf.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'050'624 bytes
First seen:2022-08-30 08:04:47 UTC
Last seen:2022-08-30 08:34:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 45e97a00ecbd587477169510db95872b (5 x RemcosRAT, 3 x ModiLoader, 2 x FormBook)
ssdeep 24576:DJLADyaLg23PYHKiMtkku4nzSrmdN40JIyE9WDvk:DJEDfg23w4tkku4nzSrmdmWbaW
TLSH T12C25BFE2F3D58633D4A31679CE5B9394AD29BE511B2499892BF11A4CCF38350343E2E7
TrID 65.6% (.EXE) Win32 Executable Borland Delphi 7 (664796/42/58)
25.9% (.EXE) Win32 Executable Borland Delphi 6 (262638/61)
4.2% (.EXE) InstallShield setup (43053/19/16)
1.3% (.EXE) Win32 Executable Delphi generic (14182/79/4)
1.2% (.SCR) Windows screen saver (13101/52/3)
File icon (PE):PE icon
dhash icon eef2eed69696eabe (10 x RemcosRAT, 8 x ModiLoader, 6 x Formbook)
Reporter lowmal3
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
257
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ELEKTROMED SATIN ALIM SİPARİŞİ,pdf.exe
Verdict:
Suspicious activity
Analysis date:
2022-08-30 08:07:25 UTC
Tags:
installer
Link:
https://app.any.run/tasks/66ffa07b-ef5a-4dbc-a505-97a0d53f9560

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/302424/
Detection(s):
SecuriteInfo.com.Variant.Zusy.436337.26215.27820.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/30826/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
greyware keylogger
Link:
https://www.filescan.io/uploads/630dc4ed2fdf5a082592c325/reports/93d2177c-6905-4f50-b85d-5d8d835e6039/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.
Gathering data
Result
Threat name:
Remcos, DBatLoader, PrivateLoader
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1060319
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
DLL side loading technique detected
Drops executables to the windows directory (C:\Windows) and starts them
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Suspicious powershell command line found
Uses dynamic DNS services
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected PrivateLoader
Yara detected Remcos RAT
Yara detected UAC Bypass using ComputerDefaults
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 692836 Sample: ELEKTROMED SATIN ALIM S#U01... Startdate: 30/08/2022 Architecture: WINDOWS Score: 100 81 Malicious sample detected (through community Yara rule) 2->81 83 Multi AV Scanner detection for dropped file 2->83 85 Multi AV Scanner detection for submitted file 2->85 87 7 other signatures 2->87 10 ELEKTROMED SATIN ALIM S#U0130PAR#U0130#U015e#U0130,pdf.exe 1 23 2->10         started        15 Yomdpjptc.exe 15 2->15         started        17 Yomdpjptc.exe 2->17         started        process3 dnsIp4 63 rg6x0g.db.files.1drv.com 10->63 71 2 other IPs or domains 10->71 53 C:\Users\Public\Libraries\netutils.dll, PE32+ 10->53 dropped 55 C:\Users\Public\Libraries\Yomdpjptc.exe, PE32 10->55 dropped 57 C:\Users\...\Yomdpjptc.exe:Zone.Identifier, ASCII 10->57 dropped 59 C:\Users\Public\Libraries\easinvoker.exe, PE32+ 10->59 dropped 101 Writes to foreign memory regions 10->101 103 Allocates memory in foreign processes 10->103 105 Creates a thread in another existing process (thread injection) 10->105 19 cmd.exe 3 10->19         started        22 iexpress.exe 10->22         started        65 rg6x0g.db.files.1drv.com 15->65 73 2 other IPs or domains 15->73 107 Multi AV Scanner detection for dropped file 15->107 109 Contains functionality to inject code into remote processes 15->109 111 Injects a PE file into a foreign processes 15->111 24 iexpress.exe 15->24         started        67 l-0003.l-dc-msedge.net 13.107.43.12, 443, 49767, 49769 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 17->67 69 rg6x0g.db.files.1drv.com 17->69 75 2 other IPs or domains 17->75 27 iexpress.exe 17->27         started        file5 signatures6 process7 dnsIp8 89 Uses ping.exe to sleep 19->89 91 Drops executables to the windows directory (C:\Windows) and starts them 19->91 93 Uses ping.exe to check the status of other devices and networks 19->93 29 easinvoker.exe 19->29         started        31 PING.EXE 1 19->31         started        34 xcopy.exe 2 19->34         started        37 6 other processes 19->37 61 bossraw.ddns.net 194.147.140.32, 8030 PTPEU unknown 24->61 signatures9 process10 dnsIp11 39 cmd.exe 1 29->39         started        77 127.0.0.1 unknown unknown 31->77 79 192.168.2.1, 49809 unknown unknown 31->79 49 C:\Windows \System32\easinvoker.exe, PE32+ 34->49 dropped 51 C:\Windows \System32\netutils.dll, PE32+ 37->51 dropped file12 process13 signatures14 95 Suspicious powershell command line found 39->95 97 Adds a directory exclusion to Windows Defender 39->97 42 powershell.exe 27 39->42         started        45 conhost.exe 39->45         started        process15 signatures16 99 DLL side loading technique detected 42->99 47 conhost.exe 42->47         started        process17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/42947e97ad35ffa876ac2b7f6b55f5af0c053a4bca000527a0facee77e6fc1d4/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-08-30 06:08:18 UTC
File Type:
PE (Exe)
Extracted files:
91
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ikkh5f5ngx72q5vmfn7wwvpvv4gakoslziaakj5a7lhoo7tpyhka._file
Verdict:
malicious
Result
Malware family:
modiloader
Create hunting rule
Score:
  10/10
Tags:
family:modiloader trojan
Link:
https://tria.ge/reports/220830-jyt42afcb4/
Behaviour
Suspicious use of WriteProcessMemory
Program crash
ModiLoader Second Stage
ModiLoader, DBatLoader
Unpacked files
SH256 hash:
dd98aba7a667aa34e7883503f23b3f8efff8b4b56e22f753a72b37c14a3127b3
MD5 hash:
dfd91793d4bb73bb475e0acecf94c9f7
SHA1 hash:
f5ec6cb9eeae23da65a478b614b9b74370878670
Detections:
win_dbatloader_g1
Create hunting rule
Link:
https://www.unpac.me/results/7a2d4c7d-e840-41d9-b5cd-7f786b3e1594/
Parent samples :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 hash:
42947e97ad35ffa876ac2b7f6b55f5af0c053a4bca000527a0facee77e6fc1d4
MD5 hash:
7f2f49cce1b3eceef07936a38a824e36
SHA1 hash:
35044c543ff7c5b56348520f1389a1c3db819af6
Link:
https://www.unpac.me/results/7a2d4c7d-e840-41d9-b5cd-7f786b3e1594/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/42947e97ad35/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/42947e97ad35ffa876ac2b7f6b55f5af0c053a4bca000527a0facee77e6fc1d4

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:remcos_rat
Create hunting rule
Author:jeFF0Falltrades
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.

Malspam

RemcosRAT

Executable exe 42947e97ad35ffa876ac2b7f6b55f5af0c053a4bca000527a0facee77e6fc1d4

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/302424/

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