MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 00c13c67dcabc8708b2ef443517788825e9496b66eddc757fbe5cf6d859f34ec. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 00c13c67dcabc8708b2ef443517788825e9496b66eddc757fbe5cf6d859f34ec
SHA3-384 hash: 4f914cd7eb8bb28a477109da5a0eddb30be3a492d0cc98f9867b5fff702013e9c1c6f390010c1dd3cfa13068e03c77bd
SHA1 hash: 13c5e571c441437006a97bee6f3ef18c9ca01cce
MD5 hash: 374b63ba47b19d34072518d6e6c835c6
humanhash: golf-emma-sixteen-low
File name:374b63ba47b19d34072518d6e6c835c6.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:86'016 bytes
First seen:2021-05-28 19:10:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 534501dd9ce577814935581296a7adca (4 x GuLoader, 4 x RemcosRAT)
ssdeep 768:8NUoRYU+wYHCc0914vzguZkI00CkMQE5lAbKs6se2FSaN026jAdSi30wi6Ni+J:EUofWi11rO3PhECKz2Yr26A34in
Threatray 1'604 similar samples on MalwareBazaar
TLSH B1833936B690A77CE69007702EB7C1AC5532387C7AA1BD05FB4B76282EFB918E544347
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
192
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
374b63ba47b19d34072518d6e6c835c6.exe
Verdict:
Malicious activity
Analysis date:
2021-05-28 19:28:46 UTC
Tags:
trojan rat remcos keylogger
Link:
https://app.any.run/tasks/80068a7a-ef91-4365-bb3e-0be097f2fb90

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/163039/
Detection(s):
Win.Dropper.Vebzenpak-9865056-0
Create hunting rule

Win.Trojan.Generickdz-9865228-0
Create hunting rule

Win.Trojan.Generickdz-9865275-0
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Launching a process
Creating a process with a hidden window
Running batch commands
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:
Malicious
Link:
https://analyze.intezer.com/analyses/46639323-ee95-4c28-bd5e-c1c203523a8e
Result
Threat name:
Remcos GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/794039
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to detect hardware virtualization (CPUID execution measurement)
Detected RDTSC dummy instruction sequence (likely for instruction hammering)
Detected Remcos RAT
Found malware configuration
Hides threads from debuggers
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: WScript or CScript Dropper
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected GuLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 426436 Sample: 4VE61RmuEU.exe Startdate: 28/05/2021 Architecture: WINDOWS Score: 100 53 Found malware configuration 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 Detected Remcos RAT 2->57 59 5 other signatures 2->59 10 4VE61RmuEU.exe 1 2->10         started        13 win.exe 1 2->13         started        15 win.exe 1 2->15         started        process3 signatures4 69 Contains functionality to detect hardware virtualization (CPUID execution measurement) 10->69 71 Detected RDTSC dummy instruction sequence (likely for instruction hammering) 10->71 73 Tries to detect Any.run 10->73 75 Tries to detect virtualization through RDTSC time measurements 10->75 17 4VE61RmuEU.exe 4 10 10->17         started        77 Hides threads from debuggers 13->77 22 win.exe 6 13->22         started        24 win.exe 6 15->24         started        process5 dnsIp6 45 hncbeyghfsbvcuabgsbncvzgaioiuyegdbhabbbw.ydns.eu 103.232.54.82, 49723, 49734, 49736 AIMS-MY-NETAIMSDataCentreSdnBhdMY Viet Nam 17->45 39 C:\Users\user\AppData\Roaming\win.exe, PE32 17->39 dropped 41 C:\Users\user\...\win.exe:Zone.Identifier, ASCII 17->41 dropped 43 C:\Users\user\AppData\Local\...\install.vbs, data 17->43 dropped 61 Tries to detect Any.run 17->61 63 Hides threads from debuggers 17->63 26 wscript.exe 1 17->26         started        file7 signatures8 process9 process10 28 cmd.exe 1 26->28         started        process11 30 win.exe 1 28->30         started        33 conhost.exe 28->33         started        signatures12 79 Multi AV Scanner detection for dropped file 30->79 81 Contains functionality to detect hardware virtualization (CPUID execution measurement) 30->81 83 Detected RDTSC dummy instruction sequence (likely for instruction hammering) 30->83 85 3 other signatures 30->85 35 win.exe 2 7 30->35         started        process13 dnsIp14 47 hncbeyghfsbvcuabgsbncvzgaioiuyegdbhabbbw.ydns.eu 35->47 49 ghdyuienah123.freedynamicdns.org 104.37.7.52, 2006 DIMENOCUS United States 35->49 51 192.168.2.1 unknown unknown 35->51 65 Tries to detect Any.run 35->65 67 Hides threads from debuggers 35->67 signatures15
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/00c13c67dcabc8708b2ef443517788825e9496b66eddc757fbe5cf6d859f34ec/
Threat name:
Win32.Trojan.Vebzenpak
Create hunting rule
Status:
Malicious
First seen:
2021-05-26 20:40:17 UTC
AV detection:
27 of 46 (58.70%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=adatyz64vpehbczo6rbvc54iqjpjjfvwn3o4ov734xhw3bm7gtwa._file
Verdict:
suspicious
Similar samples:
0e312eccc907155b510e531e9519ede3e44ee79a67cb5dba0f3a0c39e9a3d083
RemcosRAT
26429a83373a49db5ad7801f324d8f1ce0aafd687ee405a44cb8d6ebebf65c15
RemcosRAT
815b5f62adb35607df07859bfd1b75763bf525643e7f21d5a0f8803dd0e86be4
RemcosRAT
8f71fca5621ccb7ba3558cfebc17014d27923d1c73ad97ececb577fd5b937047
RemcosRAT
9e3fdcc393fc96ce693041533b4ecc9e43d57ad1bca40c99d07713dc90d39bd4
RemcosRAT
a5fb63409bbc68224d3e2be7511cc6a49fd205892813890c3a76feeabd5a5e56
RemcosRAT
c074c1fdfaa14d405a22ee3f4e423fd2307c9a3cf6cb1670e701f8d3eceeedab
RemcosRAT
c63a3f86be406a11e8f7760403e407a97441753205f8cef432fd634856ca2992
RemcosRAT
e4330047bd25b0b0b58349a0c3e870bbe9aaffa652b0d4c416956d4603b94bb7
RemcosRAT
fe3cb815b3ed9a0619d530afed14d2994514a66874e7e2446aed93586df566c4
RemcosRAT
+ 1'594 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:guloader family:remcos downloader persistence rat
Link:
https://tria.ge/reports/210528-vw24v9wmjx/
Behaviour
Modifies registry class
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Checks QEMU agent file
Loads dropped DLL
Executes dropped EXE
Guloader,Cloudeye
Remcos
Malware Config
C2 Extraction:
http://hncbeyghfsbvcuabgsbncvzgaioiuyegdbhabbbw.ydns.eu/Eric_2021_eyKIYWgo49.bin
ghdyuienah123.freedynamicdns.org:2006
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/00c13c67dcabc8708b2ef443517788825e9496b66eddc757fbe5cf6d859f34ec

File information

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

Web download

RemcosRAT

Executable exe 00c13c67dcabc8708b2ef443517788825e9496b66eddc757fbe5cf6d859f34ec

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1283746/
  
URLhaus
https://urlhaus.abuse.ch/url/1293054/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/163039/

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