MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1fed413e1cf6bf9886f077ac4ebe4c86b566917bf3b0cd806805acbb89b27558. 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: 11


Intelligence 11 IOCs YARA File information Comments 1

SHA256 hash: 1fed413e1cf6bf9886f077ac4ebe4c86b566917bf3b0cd806805acbb89b27558
SHA3-384 hash: 86bda6c36a8f04977a29bc7d65e1cc5d7638a05ff05af4e8f1af8d7ab552eb678fbbb05e9a163a932b05777e40c47399
SHA1 hash: b3eb44c1d129086791b7078a78f61f136015d063
MD5 hash: 9178e2122908b95b87ff223a7f970d24
humanhash: equal-nebraska-earth-juliet
File name:9178e2122908b95b87ff223a7f970d24
Download: download sample
Signature RemcosRAT
File size:203'408 bytes
First seen:2022-03-03 09:51:07 UTC
Last seen:2022-03-03 12:17:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (720 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 3072:rvbG7N2kDTHUpouY7lMbOG7mhaOyt8hoVybRmsK1IRMrsUZCoa2BPYRhPF:7bE/HUolM/mk38homR1KxRZCKBwRhd
Threatray 10'599 similar samples on MalwareBazaar
TLSH T13B14E00092A0F82BD4623674DC3596F6AEB68D23C1758A430793FE5B7EFE2D049CE615
File icon (PE):PE icon
dhash icon 71e0d4b4d4f4f071 (3 x RemcosRAT)
Reporter zbetcheckin
Tags:32 exe RemcosRAT signed

Code Signing Certificate

Organisation:pions
Issuer:pions
Algorithm:sha256WithRSAEncryption
Valid from:2022-03-02T22:07:17Z
Valid to:2023-03-02T22:07:17Z
Serial number: 00
Intelligence: 325 malware samples on MalwareBazaar are signed with this code signing certificate
Cert Central Blocklist:This certificate is on the Cert Central blocklist
Thumbprint Algorithm:SHA256
Thumbprint: 1a285904379fe50c172905313dc68796838a1a3e115d4cbcacd396fbcc14f48d
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
2
# of downloads :
246
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
+9053798666_2119-091312-110.xlsx
Verdict:
Malicious activity
Analysis date:
2022-03-03 13:04:32 UTC
Tags:
encrypted loader exploit CVE-2017-11882

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
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.
Result
Threat name:
GuLoader Remcos
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides threads from debuggers
Installs a global keyboard hook
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
Yara detected Remcos RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 582539 Sample: vSAHIIlZ5e.exe Startdate: 03/03/2022 Architecture: WINDOWS Score: 100 57 cathodlectr223.zapto.org 2->57 63 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->63 65 Found malware configuration 2->65 67 Antivirus detection for URL or domain 2->67 69 8 other signatures 2->69 12 vSAHIIlZ5e.exe 20 2->12         started        16 HAU.exe 17 2->16         started        signatures3 process4 file5 49 C:\Users\user\AppData\Local\...\System.dll, PE32 12->49 dropped 51 C:\Users\user\AppData\Local\...xtExport.exe, PE32+ 12->51 dropped 81 Tries to detect Any.run 12->81 83 Hides threads from debuggers 12->83 18 vSAHIIlZ5e.exe 4 10 12->18         started        53 C:\Users\user\AppData\Local\...\System.dll, PE32 16->53 dropped 23 HAU.exe 6 16->23         started        signatures6 process7 dnsIp8 59 185.161.208.35, 49797, 49803, 49809 DELTAHOST-ASUA Ukraine 18->59 43 C:\Users\user\AppData\Roaming\HAU.exe, PE32 18->43 dropped 45 C:\Users\user\...\HAU.exe:Zone.Identifier, ASCII 18->45 dropped 47 C:\Users\user\AppData\Local\...\install.vbs, data 18->47 dropped 71 Tries to detect Any.run 18->71 73 Hides threads from debuggers 18->73 25 wscript.exe 1 18->25         started        file9 signatures10 process11 process12 27 cmd.exe 1 25->27         started        process13 29 HAU.exe 17 27->29         started        33 conhost.exe 27->33         started        file14 55 C:\Users\user\AppData\Local\...\System.dll, PE32 29->55 dropped 85 Tries to detect Any.run 29->85 87 Hides threads from debuggers 29->87 35 HAU.exe 2 8 29->35         started        signatures15 process16 dnsIp17 61 cathodlectr223.zapto.org 185.161.208.181, 2080, 49804, 49820 DELTAHOST-ASUA Ukraine 35->61 75 Tries to detect Any.run 35->75 77 Hides threads from debuggers 35->77 79 Installs a global keyboard hook 35->79 39 WerFault.exe 16 35->39         started        41 conhost.exe 35->41         started        signatures18 process19
Threat name:
Win32.Trojan.RemcosRAT
Status:
Malicious
First seen:
2022-03-03 09:52:10 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
14 of 42 (33.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:guloader family:remcos botnet:mast log downloader persistence rat suricata
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of NtCreateThreadExHideFromDebugger
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
Suspicious use of NtCreateProcessExOtherParentProcess
suricata: ET MALWARE Generic .bin download from Dotted Quad
Malware Config
C2 Extraction:
cathodlectr223.zapto.org:2080
Unpacked files
SH256 hash:
1fed413e1cf6bf9886f077ac4ebe4c86b566917bf3b0cd806805acbb89b27558
MD5 hash:
9178e2122908b95b87ff223a7f970d24
SHA1 hash:
b3eb44c1d129086791b7078a78f61f136015d063
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 1fed413e1cf6bf9886f077ac4ebe4c86b566917bf3b0cd806805acbb89b27558

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-03-03 09:51:09 UTC

url : hxxp://185.161.208.35/THK.exe