MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab64843d1074c1091118c175f2ca85e43d66a7918faf479be9d6d2613583fce3. 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 9 File information Comments

SHA256 hash: ab64843d1074c1091118c175f2ca85e43d66a7918faf479be9d6d2613583fce3
SHA3-384 hash: 266850f27cd9c10ee62d46c3f2e8d9f3642bced2a8faa949925658c4984c1bafb5d3f29f6a8b4a98f3c8d8d8c3c69af8
SHA1 hash: eb63bdf9c9a51836438d2ff8bce5f505f86aeefd
MD5 hash: 080f85630e81b40058cb88ac0b1d5d7e
humanhash: ten-two-monkey-charlie
File name:kart bilgisi.exe
Download: download sample
Signature RemcosRAT
File size:188'928 bytes
First seen:2021-01-20 19:34:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 52b6f9925181b207b99c579c99e10d60 (4 x Loki, 2 x Formbook, 2 x RemcosRAT)
ssdeep 3072:c920MG49CBxt6WqnfOfsuLzN1vp27un5CcFsgBrj3JUdxn47h7UFVKTwwXmLehu7:Y20UOVjp2qn9FrB/6naAKTF2
Threatray 1'657 similar samples on MalwareBazaar
TLSH 7E04BF3939D0D032C4A69171896887F3DE7DB4321A796087F7988E794FB0BC1A63D64E
Reporter GovCERT_CH
Tags:RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
164
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
kart bilgisi.exe
Verdict:
Malicious activity
Analysis date:
2021-01-20 19:35:37 UTC
Tags:
trojan rat remcos

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

Behaviour
Sending a UDP request
Creating a file in the %temp% subdirectories
Creating a file
Running batch commands
Creating a process with a hidden window
Launching a process
Unauthorized injection to a recently created process
Setting a keyboard event handler
Sending a custom TCP request
Creating a window
Creating a file in the %AppData% subdirectories
Enabling autorun by creating a file
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
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 register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Detected Remcos RAT
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-01-20 08:59:10 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos ransomware rat
Behaviour
Creates scheduled task(s)
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
Enumerates physical storage devices
Suspicious use of SetThreadContext
Remcos
Unpacked files
SH256 hash:
ab64843d1074c1091118c175f2ca85e43d66a7918faf479be9d6d2613583fce3
MD5 hash:
080f85630e81b40058cb88ac0b1d5d7e
SHA1 hash:
eb63bdf9c9a51836438d2ff8bce5f505f86aeefd
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:Chrome_stealer_bin_mem
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:INDICATOR_EXE_Packed_MPress
Author:ditekSHen
Description:Detects executables built or packed with MPress PE compressor
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:Keylog_bin_mem
Author:James_inthe_box
Description:Contains Keylog
Rule name:Remcos
Author:JPCERT/CC Incident Response Group
Description:detect Remcos in memory
Rule name:remcos_rat
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
Rule name:suspicious_packer_section
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/
Rule name:win_remcos_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information


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

Malspam

RemcosRAT

Executable exe ab64843d1074c1091118c175f2ca85e43d66a7918faf479be9d6d2613583fce3

(this sample)

  
Dropped by
RemcosRAT
  
Delivery method
Distributed via e-mail attachment

Comments