MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1fe43cefb39f2ef9252dedc4e9fe99baa60125ceb11a7fecbf44004fbb14ecd9. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1fe43cefb39f2ef9252dedc4e9fe99baa60125ceb11a7fecbf44004fbb14ecd9
SHA3-384 hash: 0adc105e88b39d082d04efc2bc3ed5ba949916100da083a1cb1673e1c53db8bd80b51d2a3eedc4be165c4a8cab1bb677
SHA1 hash: a30dcbd9ff953512e231641741c40eb2a291186e
MD5 hash: daec200e3d690e52bd59b1bdbffd71bc
humanhash: stairway-beryllium-lactose-cup
File name:Nodedebugv4.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'219'184 bytes
First seen:2023-11-27 10:42:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d5eedcaf93d077c1ed79cce61b6f37c1 (12 x RemcosRAT)
ssdeep 24576:41FvXWeilJJzhVN/XAfsCTv3wbodhYCT60BDuOIAxsTbteyhf:41tXWeilJJdVN/AUifYCT60DxCZFhf
Threatray 33 similar samples on MalwareBazaar
TLSH T1E6455B19F3B840E5E1BEC57E86AA9681E37138495B309BCF0651DB5E2F736E08C39721
TrID 46.3% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
34.6% (.EXE) InstallShield setup (43053/19/16)
8.4% (.EXE) Win64 Executable (generic) (10523/12/4)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.6% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 71f0e2b2d470b152 (12 x RemcosRAT)
Reporter JAMESWT_WT
Tags:agenziaentrate exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
321
Origin country :
IT IT
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/460611/
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Launching cmd.exe command interpreter
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control explorer greyware hook installer keylogger lolbin overlay packed remote shell32
Link:
https://www.filescan.io/uploads/656472bd380413dc0c22f156/reports/d11beb2a-8341-4382-8518-da00810a5716/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/1fe43cefb39f2ef9252dedc4e9fe99baa60125ceb11a7fecbf44004fbb14ecd9
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/25f450f9-7265-422b-9e2e-28bd1ec22b36
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1348444
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to modify clipboard data
Contains functionality to register a low level keyboard hook
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
Found hidden mapped module (file has been removed from disk)
Found malware configuration
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Writes to foreign memory regions
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1348444 Sample: Nodedebugv4.exe Startdate: 27/11/2023 Architecture: WINDOWS Score: 100 45 retghrtgwtrgtg.bounceme.net 2->45 47 listpoints.click 2->47 49 6 other IPs or domains 2->49 67 Snort IDS alert for network traffic 2->67 69 Multi AV Scanner detection for domain / URL 2->69 71 Found malware configuration 2->71 73 8 other signatures 2->73 8 atkexComSvc.exe 1 2->8         started        11 atkexComSvc.exe 1 2->11         started        13 Nodedebugv4.exe 24 2->13         started        signatures3 process4 dnsIp5 75 Maps a DLL or memory area into another process 8->75 17 cmd.exe 4 8->17         started        21 cmd.exe 2 11->21         started        55 ipv4.imgur.map.fastly.net 146.75.28.193, 443, 49708 SCCGOVUS Sweden 13->55 57 www.pleumeurbodou.com 46.105.57.169, 443, 49706, 49707 OVHFR France 13->57 37 C:\Users\user\AppData\...\atkexComSvc.exe, PE32 13->37 dropped 39 C:\Users\user\AppData\Roaming\...\AsIO.dll, PE32 13->39 dropped 41 C:\Users\user\AppData\Roaming\...\ATKEX.dll, PE32 13->41 dropped 43 C:\Users\user\AppData\...\ASUS_WMI.dll, PE32 13->43 dropped file6 signatures7 process8 file9 33 C:\Users\user\AppData\Local\...\yvyoiwdovdyd, PE32 17->33 dropped 59 Injects code into the Windows Explorer (explorer.exe) 17->59 61 Writes to foreign memory regions 17->61 63 Found hidden mapped module (file has been removed from disk) 17->63 23 explorer.exe 3 17->23         started        27 conhost.exe 17->27         started        35 C:\Users\user\AppData\Local\Temp\hbeyotbdc, PE32 21->35 dropped 65 Maps a DLL or memory area into another process 21->65 29 explorer.exe 21->29         started        31 conhost.exe 21->31         started        signatures10 process11 dnsIp12 51 datastream.myvnc.com 23->51 53 gservicese.com 91.215.85.63, 2718, 49719, 49720 PINDC-ASRU Russian Federation 23->53 77 System process connects to network (likely due to code injection or exploit) 23->77 79 Contains functionality to bypass UAC (CMSTPLUA) 23->79 81 Contains functionalty to change the wallpaper 23->81 83 5 other signatures 23->83 signatures13
Score:
2%
Verdict:
Benign
File Type:
PE
Link:
https://malprob.io/report/1fe43cefb39f2ef9252dedc4e9fe99baa60125ceb11a7fecbf44004fbb14ecd9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1fe43cefb39f2ef9252dedc4e9fe99baa60125ceb11a7fecbf44004fbb14ecd9/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d7sdz35tt4xpsjjn5xcot7uzxktacjoowenh73f7iqae7oyu5tmq._file
Verdict:
unknown
Similar samples:
15db2223703c591a0bab4f8e019f4787866ebaa27f9cab17cf350112b33cd196
RemcosRAT
6e07b6ef7a182f367f596cbe4baa148336fa7e7592166ce51e483db81221e220
RemcosRAT
728e6e2b92f46c84865ec974f440661f40b8df3f328a7c2bd842c1c697f6c992
RemcosRAT
a6eb5df0aa74bbf113e867adf46fc4e227fb72137d4bc5f9359cef4e34cf25ef
RemcosRAT
d3bb0fed8b90aed93809d285139d34885642f05090f31c227453d21fef4c170d
RemcosRAT
+ 23 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost rat
Link:
https://tria.ge/reports/231127-mr8wdsga2y/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Remcos
Suspicious use of NtCreateUserProcessOtherParentProcess
Malware Config
C2 Extraction:
retghrtgwtrgtg.bounceme.net:3839
listpoints.click:7020
datastream.myvnc.com:5225
gservicese.com:2718
center.onthewifi.com:8118
Unpacked files
SH256 hash:
1fe43cefb39f2ef9252dedc4e9fe99baa60125ceb11a7fecbf44004fbb14ecd9
MD5 hash:
daec200e3d690e52bd59b1bdbffd71bc
SHA1 hash:
a30dcbd9ff953512e231641741c40eb2a291186e
Link:
https://www.unpac.me/results/33f7ae2b-c28b-4029-9d7a-9229e3dd4b1e/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1fe43cefb39f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/1fe43cefb39f2ef9252dedc4e9fe99baa60125ceb11a7fecbf44004fbb14ecd9

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/460611/

Comments