MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 26e74fb953a07b5547aa8f5697dff4ef4fdc117633eeb6c6c0030749fdb679fa. 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: 17


Intelligence 17 IOCs YARA 6 File information Comments

SHA256 hash: 26e74fb953a07b5547aa8f5697dff4ef4fdc117633eeb6c6c0030749fdb679fa
SHA3-384 hash: dffe6fb1b4a38897a36adc07777a9087fa933a14739d5fcdc4681163752a989a51735db4a68058f5f53bc8a1a179d960
SHA1 hash: dcff705e995bc76308a329b818e45b5fb2e6c808
MD5 hash: ae708e3e56320ba0519c3489037d8dac
humanhash: vegan-island-happy-finch
File name:ae708e3e56320ba0519c3489037d8dac.exe
Download: download sample
Signature RemcosRAT
File size:480'768 bytes
First seen:2022-09-15 07:40:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 5d354883fe6f15fcf48045037a99fb7a (118 x RemcosRAT)
ssdeep 12288:Wmnk7iLJbpIpiRL6I2WhSKQ9ZsfZQSSn9:uiLJbpI7I2WhQqZ7S9
Threatray 1'899 similar samples on MalwareBazaar
TLSH T16BA4AE02BAD2C072D57161344D2AE735DABDBD202835997BB3E61D5BFD30180A73A7B2
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon c4d48eaa8ad4d4f8 (1'000 x RemcosRAT, 1 x Worm.Ramnit, 1 x Vjw0rm)
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
306
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file
Enabling the 'hidden' option for recently created files
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a process with a hidden window
Creating a window
Running batch commands
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
CheckMutex
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd.exe eventvwr.exe fingerprint greyware keylogger rat remcos shell32.dll windows
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:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to steal Chrome passwords or cookies
Delayed program exit found
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected Remcos RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 703300 Sample: 05PQaj16fN.exe Startdate: 15/09/2022 Architecture: WINDOWS Score: 100 26 Malicious sample detected (through community Yara rule) 2->26 28 Antivirus detection for dropped file 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 6 other signatures 2->32 8 05PQaj16fN.exe 4 5 2->8         started        12 OpenWith.exe 16 9 2->12         started        14 OpenWith.exe 2->14         started        process3 file4 22 C:\ProgramData\AppData\AppData, PE32 8->22 dropped 24 C:\ProgramData\...\AppData:Zone.Identifier, ASCII 8->24 dropped 34 Contains functionality to steal Chrome passwords or cookies 8->34 36 Delayed program exit found 8->36 16 wscript.exe 1 8->16         started        signatures5 process6 process7 18 cmd.exe 1 16->18         started        process8 20 conhost.exe 18->20         started       
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2022-09-14 17:27:09 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:vlcplayer persistence rat
Behaviour
Modifies registry class
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Checks computer location settings
Remcos
Malware Config
C2 Extraction:
109.70.144.79:2525
Unpacked files
SH256 hash:
26e74fb953a07b5547aa8f5697dff4ef4fdc117633eeb6c6c0030749fdb679fa
MD5 hash:
ae708e3e56320ba0519c3489037d8dac
SHA1 hash:
dcff705e995bc76308a329b818e45b5fb2e6c808
Detections:
win_remcos_auto
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:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:RansomwareTest4
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest5
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:Remcos
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Rule name:win_remcos_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.

File information


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

Web download

RemcosRAT

Executable exe 26e74fb953a07b5547aa8f5697dff4ef4fdc117633eeb6c6c0030749fdb679fa

(this sample)

  
Delivery method
Distributed via web download

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