MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c9ecc8ac0893475d6852cd5aadf9ed6c5378e45f281b92ee948def1c7f9263f3. 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: 7


Intelligence 7 IOCs YARA File information Comments

SHA256 hash: c9ecc8ac0893475d6852cd5aadf9ed6c5378e45f281b92ee948def1c7f9263f3
SHA3-384 hash: 02b4364b630edc5f2796cfb09b79e04b2e1d8d687794514f82920cc31c1500b21058052753e66d9034599fda5df9fad5
SHA1 hash: 312769e3394d26f430f75d5fca5e680ff9efca7f
MD5 hash: c7e1546f914c7a662cd6c373d716f50e
humanhash: saturn-leopard-three-nebraska
File name:PO-#3175704534,PDF.exe
Download: download sample
Signature RemcosRAT
File size:823'808 bytes
First seen:2021-04-07 06:00:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:YebsanDn4AomQlSesV+qQ8B8cHvNlEXHPzj:UaDnn7QcjHEXvz
Threatray 7 similar samples on MalwareBazaar
TLSH 7905E02233847F65E17EA7759060416093F6FD07E336DA8E7C9CB49D6932AC1C262B53
Reporter abuse_ch
Tags:exe RemcosRAT


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: cloudhost-2762388.us-midwest-1.nxcli.net
Sending IP: 8.36.41.118
From: 양타라 Yang T. Seo <daeeun@de.co.kr>
Subject: New Order request Ref : E100-#3175704534
Attachment: PO-3175704534,PDF.cab (contains "PO-#3175704534,PDF.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
145
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO-#3175704534,PDF.exe
Verdict:
Malicious activity
Analysis date:
2021-04-07 06:12:31 UTC
Tags:
trojan rat remcos

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:
Result
Verdict:
UNKNOWN
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:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Contains functionality to capture and log keystrokes
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Detected Remcos RAT
Found malware configuration
Injects a PE file into a foreign processes
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
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 383076 Sample: PO-#3175704534,PDF.exe Startdate: 07/04/2021 Architecture: WINDOWS Score: 100 39 Multi AV Scanner detection for domain / URL 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 11 other signatures 2->45 7 PO-#3175704534,PDF.exe 7 2->7         started        process3 file4 29 C:\Users\user\AppData\Roaming\wkFzAxPP.exe, PE32 7->29 dropped 31 C:\Users\...\wkFzAxPP.exe:Zone.Identifier, ASCII 7->31 dropped 33 C:\Users\user\AppData\Local\...\tmp99F6.tmp, XML 7->33 dropped 35 C:\Users\user\...\PO-#3175704534,PDF.exe.log, ASCII 7->35 dropped 47 Uses schtasks.exe or at.exe to add and modify task schedules 7->47 49 Writes to foreign memory regions 7->49 51 Adds a directory exclusion to Windows Defender 7->51 53 Injects a PE file into a foreign processes 7->53 11 vbc.exe 7->11         started        14 vbc.exe 2 7->14         started        17 powershell.exe 23 7->17         started        19 5 other processes 7->19 signatures5 process6 dnsIp7 55 Contains functionality to steal Chrome passwords or cookies 11->55 57 Contains functionality to capture and log keystrokes 11->57 59 Contains functionality to inject code into remote processes 11->59 61 Contains functionality to steal Firefox passwords or cookies 11->61 37 goddywin.freedynamicdns.net 194.5.97.14, 49727, 6712 DANILENKODE Netherlands 14->37 21 conhost.exe 17->21         started        23 conhost.exe 19->23         started        25 conhost.exe 19->25         started        27 conhost.exe 19->27         started        signatures8 process9
Threat name:
Win32.Trojan.Wacatac
Status:
Malicious
First seen:
2021-04-07 05:45:03 UTC
AV detection:
11 of 48 (22.92%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos rat
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Uses the VBS compiler for execution
Remcos
Malware Config
C2 Extraction:
goddywin.freedynamicdns.net:6712
Unpacked files
SH256 hash:
6590b9ec4fa84e44c372fda26f47d6d58859d74869621c6bdd4086e6ae411379
MD5 hash:
95dfa1a9015a17a1d49b4faa3f3d999d
SHA1 hash:
427b72727b28436554d0443d797f19b2ea37cc16
SH256 hash:
c9ecc8ac0893475d6852cd5aadf9ed6c5378e45f281b92ee948def1c7f9263f3
MD5 hash:
c7e1546f914c7a662cd6c373d716f50e
SHA1 hash:
312769e3394d26f430f75d5fca5e680ff9efca7f
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.

Malspam

RemcosRAT

Executable exe c9ecc8ac0893475d6852cd5aadf9ed6c5378e45f281b92ee948def1c7f9263f3

(this sample)

  
Delivery method
Distributed via e-mail attachment

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