MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 816f26e5b5de1be644fff419718bc3e1b8410a4a9a9f405d8db814e7758608d9. 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 9 File information Comments

SHA256 hash: 816f26e5b5de1be644fff419718bc3e1b8410a4a9a9f405d8db814e7758608d9
SHA3-384 hash: 2b9b2fd81d0b5fed2045c1f575ed4e2ac8340cd6ad292a95a6e363f0fba5acfddec00924c2a18c0e6347b8d889b6da21
SHA1 hash: 9c4ea3cda7382930907a89dc8c6ad22dcecc0e67
MD5 hash: 0400ac5d652f38d0b60274ceed2e673a
humanhash: robin-missouri-october-two
File name:DHL fil.exe
Download: download sample
Signature RemcosRAT
File size:1'760'768 bytes
First seen:2021-01-04 17:41:06 UTC
Last seen:2021-01-04 19:56:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 6d78c203697582a336c7a0a9d7775a1b (5 x Formbook, 1 x RemcosRAT, 1 x AgentTesla)
ssdeep 24576:08XyxEzuU5HUVToD7hGbvqir5Q5G6nkDfkQxIo9TaG:08XsEzxZUVwGbM/nkDHI5G
Threatray 1'308 similar samples on MalwareBazaar
TLSH 0B859E91BB84E283D4684532F047FB7101233EB9A7964C8776C8BF5738335969726A2F
Reporter abuse_ch
Tags:DHL exe nVpn RAT RemcosRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
209
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL fil.exe
Verdict:
Malicious activity
Analysis date:
2021-01-04 17:43:08 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
Sending a UDP request
Creating a file in the %temp% subdirectories
Creating a file
Running batch commands
Unauthorized injection to a recently created process
DNS request
Launching a process
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Setting a global event handler for the keyboard
Connection attempt to an infection source
Enabling autorun by creating a file
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
76 / 100
Signature
Detected Remcos RAT
Drops executable to a common third party application directory
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Yara detected Remcos RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 335867 Sample: DHL fil.exe Startdate: 04/01/2021 Architecture: WINDOWS Score: 76 56 Malicious sample detected (through community Yara rule) 2->56 58 Detected Remcos RAT 2->58 60 Yara detected Remcos RAT 2->60 62 2 other signatures 2->62 14 DHL fil.exe 3 2->14         started        process3 file4 54 C:\Users\user\AppData\Local\...\firefox.exe, PE32 14->54 dropped 64 Drops executable to a common third party application directory 14->64 18 DHL fil.exe 2 14->18         started        20 conhost.exe 14->20         started        22 DHL fil.exe 14->22         started        signatures5 process6 process7 24 DHL fil.exe 2 18->24         started        26 DHL fil.exe 18->26         started        process8 28 DHL fil.exe 2 24->28         started        30 DHL fil.exe 24->30         started        process9 32 DHL fil.exe 2 28->32         started        34 DHL fil.exe 28->34         started        process10 36 DHL fil.exe 2 32->36         started        38 DHL fil.exe 32->38         started        process11 40 DHL fil.exe 2 36->40         started        42 DHL fil.exe 36->42         started        process12 44 DHL fil.exe 2 40->44         started        46 DHL fil.exe 40->46         started        process13 48 DHL fil.exe 2 44->48         started        50 DHL fil.exe 44->50         started        process14 52 DHL fil.exe 48->52         started       
Threat name:
Win32.PUA.Wacapew
Status:
Malicious
First seen:
2021-01-04 17:42:08 UTC
AV detection:
13 of 46 (28.26%)
Threat level:
  1/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos rat
Behaviour
Creates scheduled task(s)
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetThreadContext
Remcos
Malware Config
C2 Extraction:
u875414.nvpn.to:2404
u875414.duckdns.org:2404
u875414.ddns.net:2404
u875414.nsupdate.info:2404
Unpacked files
SH256 hash:
5a2682ad4cca6fa9800eacdbd6aeba4add45e0a63f3d44796e837565445e7874
MD5 hash:
6235167e38f23fda351224bf71d95c5e
SHA1 hash:
642817b25590876c0f41e99c8dc9bcea1aa6a97c
Detections:
win_remcos_g0 win_remcos_auto
SH256 hash:
816f26e5b5de1be644fff419718bc3e1b8410a4a9a9f405d8db814e7758608d9
MD5 hash:
0400ac5d652f38d0b60274ceed2e673a
SHA1 hash:
9c4ea3cda7382930907a89dc8c6ad22dcecc0e67
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:ach_RemcosRAT
Author:abuse.ch
Rule name:Chrome_stealer_bin_mem
Author:James_inthe_box
Description:Chrome in files like avemaria
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:Parallax
Author:@bartblaze
Description:Identifies Parallax RAT.
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: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 816f26e5b5de1be644fff419718bc3e1b8410a4a9a9f405d8db814e7758608d9

(this sample)

  
Delivery method
Distributed via e-mail attachment

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