MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 79e6799e2eb9dbe27b29e3707175322014ffdfbb943c791977d592017a46ad9c. 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: 10


Intelligence 10 IOCs YARA File information Comments 1

SHA256 hash: 79e6799e2eb9dbe27b29e3707175322014ffdfbb943c791977d592017a46ad9c
SHA3-384 hash: 9891efbb0bb833bcb9001b9c277245965b7e0fb2804e36c70427016778b020cb6273cca923db8b136ee8f00ea844c34c
SHA1 hash: a61eda98877e0ee60d132c20d831b42e98c89dcc
MD5 hash: 36a1c1337237d0a87aa053628ae6f2ab
humanhash: summer-sweet-five-eighteen
File name:36a1c1337237d0a87aa053628ae6f2ab
Download: download sample
Signature RemcosRAT
File size:95'368 bytes
First seen:2021-08-29 04:58:11 UTC
Last seen:2021-08-29 06:06:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 90627e2da294b22ae2833d09baebd2c5 (2 x RemcosRAT)
ssdeep 1536:TbjbEU/J2AmXb7EzyB93Z1OZiRAG5f7gR21OZCDCygaU7:TbPEgkpXfEz+kZ2Ff7l1Og+WU7
Threatray 6'100 similar samples on MalwareBazaar
TLSH T120936A927EAC35B2DA40C93F2590CE265251B64F7395C92371BC684C6FC18A138BB7ED
dhash icon 4418717179f90020 (2 x RemcosRAT)
Reporter zbetcheckin
Tags:32 exe RemcosRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
157
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
36a1c1337237d0a87aa053628ae6f2ab
Verdict:
No threats detected
Analysis date:
2021-08-29 04:59:46 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Result
Threat name:
Remcos GuLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Detected Remcos RAT
Found malware configuration
GuLoader behavior detected
Hides threads from debuggers
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: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected GuLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 473373 Sample: 2uHa4FhlY1 Startdate: 29/08/2021 Architecture: WINDOWS Score: 100 51 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->51 53 Multi AV Scanner detection for domain / URL 2->53 55 Found malware configuration 2->55 57 9 other signatures 2->57 10 2uHa4FhlY1.exe 1 2->10         started        13 vlc.exe 1 2->13         started        15 vlc.exe 1 2->15         started        process3 signatures4 67 Tries to detect Any.run 10->67 69 Hides threads from debuggers 10->69 17 2uHa4FhlY1.exe 4 10 10->17         started        22 vlc.exe 2 7 13->22         started        24 vlc.exe 6 15->24         started        process5 dnsIp6 45 103.133.111.149, 49731, 49742, 49744 VNPT-AS-VNVIETNAMPOSTSANDTELECOMMUNICATIONSGROUPVN Viet Nam 17->45 39 C:\Users\user\AppData\Roaming\vlc.exe, PE32 17->39 dropped 41 C:\Users\user\...\vlc.exe:Zone.Identifier, ASCII 17->41 dropped 43 C:\Users\user\AppData\Local\...\install.vbs, data 17->43 dropped 59 Tries to detect Any.run 17->59 61 Hides threads from debuggers 17->61 26 wscript.exe 1 17->26         started        47 swryijgrvcsgkopnmcdertvgdswbvmophtfdczxs.ydns.eu 78.129.249.105, 2017, 49743 IOMART-ASGB United Kingdom 22->47 file7 signatures8 process9 dnsIp10 49 192.168.2.1 unknown unknown 26->49 29 cmd.exe 1 26->29         started        process11 process12 31 vlc.exe 1 29->31         started        34 conhost.exe 29->34         started        signatures13 71 Multi AV Scanner detection for dropped file 31->71 73 Tries to detect Any.run 31->73 75 Hides threads from debuggers 31->75 36 vlc.exe 6 31->36         started        process14 signatures15 63 Tries to detect Any.run 36->63 65 Hides threads from debuggers 36->65
Threat name:
Win32.Backdoor.Androm
Status:
Malicious
First seen:
2021-08-29 03:21:13 UTC
AV detection:
9 of 46 (19.57%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:guloader family:remcos botnet:gee_2020 downloader persistence rat
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:
swryijgrvcsgkopnmcdertvgdswbvmophtfdczxs.ydns.eu:2017
Unpacked files
SH256 hash:
49b04162c412105ab0857de16713724cbf3234a0b6ba51f3a5286312633f20c3
MD5 hash:
1f1b425190b2fb0396ad2d538b1060ba
SHA1 hash:
413f98641d46fdcabfcaf64f29495667de6282ea
SH256 hash:
79e6799e2eb9dbe27b29e3707175322014ffdfbb943c791977d592017a46ad9c
MD5 hash:
36a1c1337237d0a87aa053628ae6f2ab
SHA1 hash:
a61eda98877e0ee60d132c20d831b42e98c89dcc
Malware family:
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

RemcosRAT

Executable exe 79e6799e2eb9dbe27b29e3707175322014ffdfbb943c791977d592017a46ad9c

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-08-29 04:58:12 UTC

url : hxxp://103.133.111.149/Img/AXC.exe