MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 01304c92721e17fea51265cdb72ac92ddfadd72cdf2a69b6316d2fcea6142472. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 01304c92721e17fea51265cdb72ac92ddfadd72cdf2a69b6316d2fcea6142472
SHA3-384 hash: 47c0e89b26a94ae7eaf912d2432901a4a0e49832a9b9c9ab9db53014f55cdb26d49cd686540bd0c45ebc937d1fd4e68d
SHA1 hash: 05e4522544434a9cd940ca389de70c231c9260ca
MD5 hash: c44e1e2ba57bba432e4699bd25bd6be9
humanhash: jig-iowa-oklahoma-happy
File name:Draft MBL.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:480'768 bytes
First seen:2022-12-20 09:30:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 5d354883fe6f15fcf48045037a99fb7a (118 x RemcosRAT)
ssdeep 12288:Wmnk7iLJbpIpiRL6I2WhSKQ9ZsfZQSjn9:uiLJbpI7I2WhQqZ7j9
Threatray 2'375 similar samples on MalwareBazaar
TLSH T1A7A4AE02BAD2C072D57161344D2AE735DABDBD202835997BB3E61D5BFD30180A73A7B2
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 RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
185
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
Draft MBL.exe
Verdict:
Malicious activity
Analysis date:
2022-12-20 09:32:25 UTC
Tags:
rat remcos keylogger
Link:
https://app.any.run/tasks/9856794e-882b-4605-8973-85b6a69c77e4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/348271/
Detection(s):
Win.Trojan.Remcos-9841897-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file
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
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Gathering data
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/81fd7d9c-cc3c-4492-a93c-383f3cd46029
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1137793
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
Delayed program exit found
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 770522 Sample: Draft MBL.exe Startdate: 20/12/2022 Architecture: WINDOWS Score: 100 37 Multi AV Scanner detection for domain / URL 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus detection for dropped file 2->41 43 9 other signatures 2->43 8 Draft MBL.exe 5 5 2->8         started        11 remcos.exe 2->11         started        13 remcos.exe 2->13         started        15 remcos.exe 2->15         started        process3 file4 27 C:\ProgramData\Remcos\remcos.exe, PE32 8->27 dropped 29 C:\Users\user\AppData\Local\...\install.vbs, data 8->29 dropped 31 C:\ProgramData\...\remcos.exe:Zone.Identifier, ASCII 8->31 dropped 17 wscript.exe 1 8->17         started        process5 process6 19 cmd.exe 1 17->19         started        process7 21 remcos.exe 2 17 19->21         started        25 conhost.exe 19->25         started        dnsIp8 33 drremcoz1.ddns.net 194.180.48.183, 1307, 49714 LVLT-10753US Germany 21->33 35 geoplugin.net 178.237.33.50, 49715, 80 ATOM86-ASATOM86NL Netherlands 21->35 45 Antivirus detection for dropped file 21->45 47 Multi AV Scanner detection for dropped file 21->47 49 Machine Learning detection for dropped file 21->49 51 3 other signatures 21->51 signatures9
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/01304c92721e17fea51265cdb72ac92ddfadd72cdf2a69b6316d2fcea6142472/
Threat name:
Win32.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2022-12-20 04:54:42 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=aeyezetsdyl75jismxg3okwjfxp23vzm34vgtnrrnux45jquerza._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
1ec91c0ab95a84afe71e67bd355b04abf1cc65b68abded89ce1247dc5682a8e6
RemcosRAT
2f53875cb56cc1a1f69655fcfca71ac0f952b8d582bda33e101d8b262e38d0f9
RemcosRAT
31edb5c9a0590d100f941cfcb0c142abf141fba4a90c6bddb6c7fc59b4475f28
RemcosRAT
32c43439c840febd8ee477a50e80745068c13a938654ca9bd786cb6f74a49558
RemcosRAT
4bd1f385e71c2b0c8bb27ce271cfd26c696e3049e3e92cd150ba62666bc6221f
RemcosRAT
592f15fec50eda79baadcb6bc5c4cb79de60e5bb285f20fb8e8927477495f065
RemcosRAT
70d6e951bd55244ca98fe522042be5209783c38dbe261d9f4c577da2cc6939cd
RemcosRAT
a6352db3ea00691d158c0d6b5acf6f84fbb9dbb8f9584c6d722529acdf246eaa
RemcosRAT
+ 2'365 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost persistence rat
Link:
https://tria.ge/reports/221220-lg25eshb56/
Behaviour
Modifies registry class
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
drremcoz1.ddns.net:1307
Unpacked files
SH256 hash:
01304c92721e17fea51265cdb72ac92ddfadd72cdf2a69b6316d2fcea6142472
MD5 hash:
c44e1e2ba57bba432e4699bd25bd6be9
SHA1 hash:
05e4522544434a9cd940ca389de70c231c9260ca
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/bf047f69-f143-4051-86a5-887e63894b5f/
Parent samples :
8d86066da3f1e2e29a47ae45d3e1cb0d70af8cf3f0255d3ab0b776464a0617c2
a0a124777df35d015c84f61af9a8e4d0dba82120a30fa031b73b885a13d88214
c0499439a0e94bca738d814f9626f30639c96a7664a19e77c3eafda15ddc6ef7
36a2cbe976c9c3fb77f83c521dc34752c4996f45d65c77372949fc62eb21f838
86e3a5e24146d1a42311819bc13c20ca51ca84849dac11f660e4f366a93c36cd
01304c92721e17fea51265cdb72ac92ddfadd72cdf2a69b6316d2fcea6142472
519cdc27424d8eb3cac48f7e148ce68123980a03a8692c1139f229fec66a5615
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/01304c92721e/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/01304c92721e17fea51265cdb72ac92ddfadd72cdf2a69b6316d2fcea6142472

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:Windows_Trojan_Remcos_b296e965
Create hunting rule
Author:Elastic Security
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 01304c92721e17fea51265cdb72ac92ddfadd72cdf2a69b6316d2fcea6142472

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/348271/

Comments