MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2e1b3dec1609efaee181ea5c2865ace9ac7be4b5ee8420a71ef9fff500440377. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2e1b3dec1609efaee181ea5c2865ace9ac7be4b5ee8420a71ef9fff500440377
SHA3-384 hash: 100cfe0c29acb56dd7ca9a4ea9b1e71737f31a26e019e52b90aec4b98c75c72b28363d14527ff6650eb8631be8cf8597
SHA1 hash: ec1302c115c1050bc0f58768f5fecd45783d9f6d
MD5 hash: 0333d66ed3a4f516e75c4f17dc333c7a
humanhash: robert-thirteen-johnny-texas
File name:0333d66ed3a4f516e75c4f17dc333c7a.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:770'048 bytes
First seen:2020-07-19 09:15:15 UTC
Last seen:2020-07-19 10:00:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 18a43731c1a43c753678447dff595c1f (1 x RemcosRAT, 1 x ArkeiStealer)
ssdeep 12288:5Iuaa0wBITmgCbeRW0dXHphyMGhz46yOB1QXp/JWxEn1E3:iA0DmgCQJXjAcWk1E3
Threatray 969 similar samples on MalwareBazaar
TLSH FEF4B072F2A24837C1A316399C2F5778582ABF513E28698A5BF83D5C9F393813D1D187
Reporter abuse_ch
Tags:exe nVpn RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
karimgoussd.ug:6968 (79.134.225.49)

Pointing to nVpn:

% Information related to '79.134.225.0 - 79.134.225.127'

% Abuse contact for '79.134.225.0 - 79.134.225.127' is 'abuse@privacyfirst.sh'

inetnum: 79.134.225.0 - 79.134.225.127
netname: PRIVACYFIRST-EU
country: EU
remarks: This prefix is assigned to The PRIVACYFIRST Project, which
remarks: operates infrastructure jointly used by various VPN service
remarks: providers. We have a very strong focus on privacy and freedom.
remarks: In case of abuse, we encourage all international law enforcement
remarks: agencies to get in touch with our abuse contact. Due to the fact
remarks: that we keep no logs of user activities and only share data when
remarks: it is legally required under our jurisdiction, it is very unlikely
remarks: for a demand of user information to be successful. Still, that
remarks: should not deter you from reaching out.
admin-c: TPP15-RIPE
tech-c: TPP15-RIPE
status: ASSIGNED PA
mnt-by: AF15-MNT
org: ORG-TPP6-RIPE
created: 2020-07-14T15:26:02Z
last-modified: 2020-07-14T15:31:06Z
source: RIPE

Intelligence

File Origin
# of uploads :
2
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/27758/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Sending an HTTP GET request
Creating a file in the %temp% subdirectories
Reading critical registry keys
Creating a file
Deleting a recently created file
Reading Telegram data
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a TCP request to an infection source
Stealing user critical data
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/389675
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 247011 Sample: oxUsrCFhBR.exe Startdate: 19/07/2020 Architecture: WINDOWS Score: 100 71 fgdjhksdfsdxcbv.ru 2->71 73 karimgoussd.ug 2->73 91 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->91 93 Malicious sample detected (through community Yara rule) 2->93 95 Multi AV Scanner detection for dropped file 2->95 97 7 other signatures 2->97 12 oxUsrCFhBR.exe 1 16 2->12         started        17 mshta.exe 19 2->17         started        19 mshta.exe 2->19         started        signatures3 process4 dnsIp5 87 googlehosted.l.googleusercontent.com 216.58.206.1, 443, 49737, 49742 GOOGLEUS United States 12->87 89 doc-04-18-docs.googleusercontent.com 12->89 69 C:\Users\user\AppData\Local\...\Bdbcfck.exe, PE32 12->69 dropped 115 Creates autostart registry keys with suspicious names 12->115 117 Writes to foreign memory regions 12->117 119 Allocates memory in foreign processes 12->119 123 2 other signatures 12->123 21 TapiUnattend.exe 7 12->21         started        25 ieinstal.exe 1 12->25         started        121 DLL side loading technique detected 17->121 28 Bdbcfck.exe 15 17->28         started        30 Bdbcfck.exe 19->30         started        file6 signatures7 process8 dnsIp9 65 C:\Users\Public\propsys.dll, PE32+ 21->65 dropped 67 C:\Users\Public\fodhelper.exe, PE32+ 21->67 dropped 99 Drops PE files to the user root directory 21->99 32 cmd.exe 5 21->32         started        35 cmd.exe 1 21->35         started        75 fgdjhksdfsdxcbv.ru 25->75 77 karimgoussd.ug 79.134.225.49, 49738, 49740, 49744 FINK-TELECOM-SERVICESCH Switzerland 25->77 79 googlehosted.l.googleusercontent.com 28->79 81 doc-10-b0-docs.googleusercontent.com 28->81 101 Multi AV Scanner detection for dropped file 28->101 103 Machine Learning detection for dropped file 28->103 105 Writes to foreign memory regions 28->105 37 ieinstal.exe 28->37         started        83 googlehosted.l.googleusercontent.com 30->83 85 doc-10-b0-docs.googleusercontent.com 30->85 107 Allocates memory in foreign processes 30->107 109 Injects a PE file into a foreign processes 30->109 39 ieinstal.exe 30->39         started        file10 signatures11 process12 file13 61 C:\Windows \System32\propsys.dll, PE32+ 32->61 dropped 63 C:\Windows \System32\fodhelper.exe, PE32+ 32->63 dropped 41 fodhelper.exe 32->41         started        44 conhost.exe 32->44         started        46 conhost.exe 35->46         started        48 reg.exe 1 1 35->48         started        50 reg.exe 1 35->50         started        process14 signatures15 113 Drops executables to the windows directory (C:\Windows) and starts them 41->113 52 cmd.exe 1 41->52         started        process16 process17 54 cmd.exe 3 2 52->54         started        57 conhost.exe 52->57         started        signatures18 111 DLL side loading technique detected 54->111 59 wscript.exe 54->59         started        process19
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2e1b3dec1609efaee181ea5c2865ace9ac7be4b5ee8420a71ef9fff500440377/
Threat name:
Win32.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2020-07-19 09:17:06 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fynt33awbhx25ymb5jocqznm5gwhxzfv52ccbjy67h77kacean3q._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
2f0ce341108a0d177092a8e18ca880b966f96a397f23c5135cfd9c6588b0c8c1
RemcosRAT
308c96557c6be5d4519ba4bac38c23e611c7b61683cfc1063a6009e216c24f5e
RemcosRAT
59e4659462484cb2521326bf335bef31a68d99748cfc082165562c5da42336c6
RemcosRAT
6916d0f41d35a9142e598496a1e996616b4fad6d15f0f3da7ec9210b6a124586
RemcosRAT
8bbb8fe69100550248f4663e911a16bca03432bef9112dd0924d7a9c3dae8464
RemcosRAT
9b1328490717e1e3c97216a17bf36b67103a40dae3bbac6865487e51fea82b32
RemcosRAT
c10cdf38e26339e4373c7e0a9a119381e703c7b8404ce0ed694fb3aae286d9b9
RemcosRAT
f158368c489837c721cb01f7bf86f18536f9948f35f2ced67827d638b8253f16
RemcosRAT
f3453d83f263aa7665cb7398e7216db55cb8d7d75b8d45cdaf889c9265ba72fb
RemcosRAT
f8185c5af3e891bdb81a646bb410777393f7ba6db6f4fc0727948c4b95264334
RemcosRAT
+ 959 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
persistence rat family:remcos
Link:
https://tria.ge/reports/200719-br56bg6t6n/
Behaviour
Modifies registry key
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Executes dropped EXE
Remcos
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2e1b3dec1609efaee181ea5c2865ace9ac7be4b5ee8420a71ef9fff500440377

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:win_remcos_auto
Create hunting rule
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.

Web download

RemcosRAT

Executable exe 2e1b3dec1609efaee181ea5c2865ace9ac7be4b5ee8420a71ef9fff500440377

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/414727/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/27758/

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