MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9909103ba179d1f7891f2cf89dda981e6af15806b171de1cfbc51833ae91de18. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 9909103ba179d1f7891f2cf89dda981e6af15806b171de1cfbc51833ae91de18
SHA3-384 hash: 4bf6b55239a801c02d81f255db4694e7666061168a4b1c6b0096587539e5ed29a325083098fb71156e3f7a5f53c8f013
SHA1 hash: a14b77ca5bdc65cfaf80a1dade7b8f22a1e9dd05
MD5 hash: 2ee81134ae759e28e40c6d246db783f9
humanhash: finch-march-sink-vermont
File name:G30 70kv quote,pdf.exe
Download: download sample
Signature RemcosRAT
File size:619'520 bytes
First seen:2021-08-30 11:17:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'664 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:4niWqcrHcvanAN3wJFE4oFzqBdkqleq/S56aFWvqlAx0I6i6WsO7M:trY+NgJFPoFzqneqOePx0I6/
Threatray 2'012 similar samples on MalwareBazaar
TLSH T153D4C97F19BDA2279175C6F58BE78827F0008B6F3110696476D343264322A7AB5F336E
Reporter GovCERT_CH
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
107
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
G30 70kv quote,pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-08-30 11:18:53 UTC
Tags:
rat remcos

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

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Deleting a recently created file
Launching a process
Creating a process with a hidden window
Creating a file
Connection attempt to an infection source
Launching the default Windows debugger (dwwin.exe)
Query of malicious DNS domain
Unauthorized injection to a system process
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
C2 URLs / IPs found in malware configuration
Contains functionality to capture and log keystrokes
Contains functionality to detect virtual machines (IN, VMware)
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
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Process Start Without DLL
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:
Threat name:
ByteCode-MSIL.Trojan.Sabsik
Status:
Malicious
First seen:
2021-08-30 11:18:05 UTC
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:dave rat
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Remcos
Malware Config
C2 Extraction:
obby.hopto.org:25321
Unpacked files
SH256 hash:
c0ee1071e444f415f8b62856a0896f3b22e563f1bb4f03d14142583efe49a565
MD5 hash:
29db2e114b88ae1f6a00c9aa71690043
SHA1 hash:
ec82db71443556a5b320357b0b8b09e70ec1db9c
SH256 hash:
bc9820bd453983215775775d05b7d695a19c2c93f8119cedfd6c6adaac13eb13
MD5 hash:
bc1a142257072948b8e62e5bab98c86f
SHA1 hash:
9b5d0a09ffd2bf8c0d692b55493bc8e07c05570c
SH256 hash:
8cc731420724a4f88055a3ff47ec39442716bb50beabcc01d88af65547ae0318
MD5 hash:
7d194d6d3350013c5bafad0774c9baef
SHA1 hash:
3a35610558a1b941c31665bdd8b4853ef4d63ef5
Detections:
win_remcos_g0 win_remcos_auto
SH256 hash:
9909103ba179d1f7891f2cf89dda981e6af15806b171de1cfbc51833ae91de18
MD5 hash:
2ee81134ae759e28e40c6d246db783f9
SHA1 hash:
a14b77ca5bdc65cfaf80a1dade7b8f22a1e9dd05
Please note that we are no longer able to provide a coverage score for Virus Total.

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:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

RemcosRAT

Executable exe 9909103ba179d1f7891f2cf89dda981e6af15806b171de1cfbc51833ae91de18

(this sample)

  
Dropped by
RemcosRAT
  
Delivery method
Distributed via e-mail attachment

Comments