MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5180dca560ce8ad4b5001b77e3da2897890c00bab9193d0bdbd294e6b5fc8b80. 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: 13


Intelligence 13 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5180dca560ce8ad4b5001b77e3da2897890c00bab9193d0bdbd294e6b5fc8b80
SHA3-384 hash: 6972ff050229b2e6ee0aad43a78f1fc6a95c7007290bd5877e3beeb2aa52671938188b0f79f1aa88790022cced7f92b6
SHA1 hash: e1daca49fec4b46ab45f69d9d8196209935262af
MD5 hash: 6af00ae353deeb4cce9bb865b37fae16
humanhash: hamper-hotel-oven-echo
File name:ScanDocumentsfiles00204865030303388493335950.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:37'748'736 bytes
First seen:2022-11-08 18:22:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 763fdc38ed9e59ddaaafd9b352e4022c (4 x ModiLoader, 1 x RemcosRAT)
ssdeep 24576:bo0fsegIq86wlMrqBOOMBebMMMMMMMMMMMMMMMMMBLM:bYIvBONGMMMMMMMMMMMMMMMMMS
Threatray 2'360 similar samples on MalwareBazaar
TLSH T10A87CE2BB2A09433D163297D6C59E3BC852B7F303828D84A66E03E4FFF35A913655197
TrID 26.5% (.EXE) Win32 Executable Delphi generic (14182/79/4)
24.5% (.SCR) Windows screen saver (13097/50/3)
19.7% (.EXE) Win64 Executable (generic) (10523/12/4)
8.4% (.EXE) Win32 Executable (generic) (4505/5/1)
5.6% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
dhash icon 1232c8acecd0c4c4 (7 x ModiLoader, 1 x RemcosRAT, 1 x Formbook)
Reporter GovCERT_CH
Tags:exe RAT RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
299
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
ScanDocumentsfiles00204865030303388493335950.exe
Verdict:
Malicious activity
Analysis date:
2022-11-08 18:25:55 UTC
Tags:
remcos
Link:
https://app.any.run/tasks/fe374303-4085-4173-b19e-c9da74e42351

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

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Connecting to a non-recommended domain
Sending a custom TCP request
Creating a file
Running batch commands
Creating a process with a hidden window
Launching cmd.exe command interpreter
Launching a process
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/50216/overview
Behaviour
MalwareBazaar
CheckScreenResolution
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
keylogger overlay packed
Link:
https://www.filescan.io/uploads/636a9e894965a861c71fc6f9/reports/7f55c357-8dd7-4bde-9d8a-b044f7dddc8a/overview
Result
Verdict:
MALICIOUS
Result
Threat name:
Remcos, DBatLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1108524
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
DLL side loading technique detected
Drops executables to the windows directory (C:\Windows) and starts them
Initial sample is a PE file and has a suspicious name
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 dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Suspicious powershell command line found
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 741189 Sample: ScanDocumentsfiles002048650... Startdate: 08/11/2022 Architecture: WINDOWS Score: 100 67 Malicious sample detected (through community Yara rule) 2->67 69 Antivirus detection for URL or domain 2->69 71 Antivirus detection for dropped file 2->71 73 7 other signatures 2->73 10 ScanDocumentsfiles00204865030303388493335950.exe 1 23 2->10         started        15 Ozkkcroh.exe 12 2->15         started        17 Ozkkcroh.exe 2->17         started        process3 dnsIp4 63 strassenburgpharma.biz 85.187.132.177, 443, 49691, 49692 A2HOSTINGUS United States 10->63 53 C:\Users\Public\Libraries\netutils.dll, PE32+ 10->53 dropped 55 C:\Users\Public\Libraries\easinvoker.exe, PE32+ 10->55 dropped 57 C:\Users\Public\Libraries\Ozkkcroh.exe, PE32 10->57 dropped 59 C:\Users\...\Ozkkcroh.exe:Zone.Identifier, ASCII 10->59 dropped 87 Writes to foreign memory regions 10->87 89 Allocates memory in foreign processes 10->89 91 Creates a thread in another existing process (thread injection) 10->91 19 cmd.exe 3 10->19         started        22 colorcpl.exe 10->22         started        93 Multi AV Scanner detection for dropped file 15->93 95 Machine Learning detection for dropped file 15->95 97 Injects a PE file into a foreign processes 15->97 24 colorcpl.exe 15->24         started        27 wscript.exe 17->27         started        file5 signatures6 process7 dnsIp8 75 Uses ping.exe to sleep 19->75 77 Drops executables to the windows directory (C:\Windows) and starts them 19->77 79 Uses ping.exe to check the status of other devices and networks 19->79 29 easinvoker.exe 19->29         started        31 PING.EXE 19->31         started        34 xcopy.exe 2 19->34         started        37 6 other processes 19->37 61 www.arkern-tr.com 37.0.14.214, 2404, 49700, 49701 WKD-ASIE Netherlands 24->61 signatures9 process10 dnsIp11 39 cmd.exe 1 29->39         started        65 127.0.0.1 unknown unknown 31->65 49 C:\Windows \System32\easinvoker.exe, PE32+ 34->49 dropped 51 C:\Windows \System32\netutils.dll, PE32+ 37->51 dropped file12 process13 signatures14 81 Suspicious powershell command line found 39->81 83 Adds a directory exclusion to Windows Defender 39->83 42 powershell.exe 24 39->42         started        45 conhost.exe 39->45         started        process15 signatures16 85 DLL side loading technique detected 42->85 47 conhost.exe 42->47         started        process17
Gathering data
Threat name:
Win32.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2022-11-08 18:23:19 UTC
File Type:
PE (Exe)
Extracted files:
52
AV detection:
15 of 40 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kganzjlaz2fnjniadn36hwris6eqyaf2xemt2c632kkonnp4roaa._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
2929451852384ac9f1b289746f767b752e04ec5d778b9538ac761cb175006948
RemcosRAT
42947e97ad35ffa876ac2b7f6b55f5af0c053a4bca000527a0facee77e6fc1d4
RemcosRAT
437e444fdf417fa35390eec589e380b8d5c70b5418a4554ee19cb706470a7edc
RemcosRAT
45c02c7b7bcf92f477c2d62d4f65090f79cf0fc6e9ae3a0a8d1f9523613e6b9d
RemcosRAT
48d97367a91454e04e0161675bc323aaea552ef9335c57090e0d471d3d28c97e
RemcosRAT
b4c8a357a3699844596921ab6283c51f95ef326251b1e688d883128bdfee8420
RemcosRAT
cfddcbf0a97a326f7a26683f817e7d42082c30f28113bef76e3c3b491c094c69
RemcosRAT
d09e0e3cdb3fa52dcea7852176dc97aac0741e85b22bd088fd0bf0633e3f3bbb
RemcosRAT
f47a579ec7384b201fda64a499f13217c1be1c137a679cc16d57dc7fc455c4cc
RemcosRAT
fd9c78c0994c085516b97c91de39ffe88b7111ac2f040f826e53c6c9f72ffce7
RemcosRAT
+ 2'350 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:modiloader family:remcos botnet:back-up-domain persistence rat trojan
Link:
https://tria.ge/reports/221108-w1f2eabea7/
Behaviour
Enumerates system info in registry
Modifies system certificate store
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Adds Run key to start application
Loads dropped DLL
Blocklisted process makes network request
Executes dropped EXE
ModiLoader Second Stage
ModiLoader, DBatLoader
Remcos
Malware Config
C2 Extraction:
www.arkern-tr.com:2404
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5180dca560ce8ad4b5001b77e3da2897890c00bab9193d0bdbd294e6b5fc8b80

File information

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

Malspam

RemcosRAT

Executable exe 5180dca560ce8ad4b5001b77e3da2897890c00bab9193d0bdbd294e6b5fc8b80

(this sample)

  
Delivery method
Distributed via e-mail attachment

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