MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 01fc5b16efa52a016379ce1a7908c6a71e7acacdabe58430a38ee9133d4e014b. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 01fc5b16efa52a016379ce1a7908c6a71e7acacdabe58430a38ee9133d4e014b
SHA3-384 hash: 39155fb7787fe94322ea450e30d3c089dc155bdb64285ab5bfe6c591313fa86d581ad6eb7cd7979a8ecef8c7f58cb6f2
SHA1 hash: 09a383b42ce9d7fa434aefc64cc5e535ecf02f5a
MD5 hash: 148edae06badcc0cb027a86fc520cee7
humanhash: speaker-thirteen-network-video
File name:PAYEMNT_pdf,,,,_.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:439'296 bytes
First seen:2020-08-13 06:33:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:4X0tNvdZUulvlrYlqBz5qOjHdP+j4VTuvmfW/30hHGO+mIVCvKFrloNLZjm+:7njF+j4VTSmfW8tIVaArOj
Threatray 759 similar samples on MalwareBazaar
TLSH 8C94CE7073E969D5D2680DB50D2370405B76392BEF25CE0E2C8A229D193AB753272F9F
Reporter abuse_ch
Tags:exe MailChannels nVpn RAT RemcosRAT


Avatar
abuse_ch
Malspam distributing RemcosRAT:

HELO: bisque.elm.relay.mailchannels.net
Sending IP: 23.83.212.18
From: info@lameccabd.com
Subject: PAYMENT COPY/ADVISE
Attachment: PAYEMNT_pdf,,,,_.zip (contains "PAYEMNT_pdf,,,,_.exe")

RemcosRAT C2:
rfq.salesbin.digital:2404 (185.244.30.67)

Pointing to nVpn:

% Information related to '185.244.30.0 - 185.244.30.255'

% Abuse contact for '185.244.30.0 - 185.244.30.255' is 'abuse@privacyfirst.sh'

inetnum: 185.244.30.0 - 185.244.30.255
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.
netname: PRIVACYFIRST-EU4
country: EU
admin-c: TPP15-RIPE
tech-c: TPP15-RIPE
org: ORG-TPP6-RIPE
status: ASSIGNED PA
mnt-by: PRIVACYFIRST-MNT
created: 2019-10-29T14:10:27Z
last-modified: 2020-07-28T21:04:34Z
source: RIPE

Intelligence

File Origin
# of uploads :
1
# of downloads :
64
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/44866/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% subdirectories
Creating a file in the %temp% directory
Creating a file
Creating a process from a recently created file
Creating a process with a hidden window
Deleting a recently created file
Running batch commands
Unauthorized injection to a recently created process
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/425203
Signature
Contains functionality to capture and log keystrokes
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
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
Contains functionalty to change the wallpaper
Detected Remcos RAT
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)
Sigma detected: Remcos
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM_3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 265155 Sample: PAYEMNT_pdf,,,,_.exe Startdate: 14/08/2020 Architecture: WINDOWS Score: 100 41 rfq.salesbin.digital 2->41 47 Malicious sample detected (through community Yara rule) 2->47 49 Detected Remcos RAT 2->49 51 Yara detected AntiVM_3 2->51 53 10 other signatures 2->53 11 PAYEMNT_pdf,,,,_.exe 3 2->11         started        signatures3 process4 file5 35 C:\Users\user\...\PAYEMNT_pdf,,,,_.exe.log, ASCII 11->35 dropped 55 Contains functionalty to change the wallpaper 11->55 57 Contains functionality to steal Chrome passwords or cookies 11->57 59 Contains functionality to capture and log keystrokes 11->59 61 5 other signatures 11->61 15 PAYEMNT_pdf,,,,_.exe 3 5 11->15         started        18 RuntimeBroker.exe 2 11->18         started        signatures6 process7 file8 37 C:\Users\user\AppData\Roaming\...\backup.exe, PE32 15->37 dropped 39 C:\Users\user\...\backup.exe:Zone.Identifier, ASCII 15->39 dropped 20 wscript.exe 1 15->20         started        process9 dnsIp10 43 192.168.2.1 unknown unknown 20->43 23 cmd.exe 1 20->23         started        process11 process12 25 backup.exe 3 23->25         started        28 conhost.exe 23->28         started        file13 33 C:\Users\user\AppData\...\backup.exe.log, ASCII 25->33 dropped 30 backup.exe 2 1 25->30         started        process14 dnsIp15 45 rfq.salesbin.digital 185.244.30.67, 2404, 49739, 49740 DAVID_CRAIGGG Netherlands 30->45
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/01fc5b16efa52a016379ce1a7908c6a71e7acacdabe58430a38ee9133d4e014b/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-08-13 06:35:06 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ah6fwfxpuuvacy3zzynhscggu4phvswnvpsyimfdr3urgpkoaffq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
21c0f71a640ec97eb4bf4e3445896f1200e676bc8c2c096db8a725d5eb6f3427
RemcosRAT
2d29f962b325477d0a35364394c3ea6178f7b030e7a4e57c3811ea3696b7d661
RemcosRAT
4096056536154e1fa5a10e3495cd3ddadf7c01022b7b65b0c35a67b2eac2bc6b
RemcosRAT
76ad37d1dc734c1ede800c5cc7e2459dc0a2aea8347b25ea609af6c299da5a78
RemcosRAT
84a066f7294211d47a88b38b0ad9ff2f0e385973c4a3b92b39b2df25e178aca8
RemcosRAT
92f26df2b8881b2971127cc9bd67d17924b895e4124092d49fdc6ebe4d362620
RemcosRAT
abee232f81ca94abbdb0d1c0d236b0ee49b421b32e0a6b8812e278a248b6b46a
RemcosRAT
b8d1d962744d0c6ab3abe293c4671b3ba6524f623f9d6f02361bc60eec7b4cb4
RemcosRAT
f18bf944f9365beda201e63d97f1b93139994d9cef424f855d691cf797c33d0f
RemcosRAT
f412da03defe68cc6e1f264449adf519a4c5470c51e7b502854f7fbf358f8516
RemcosRAT
+ 749 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
rat family:remcos
Link:
https://tria.ge/reports/200813-yjvqjfnzxs/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
rfq.salesbin.digital: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/01fc5b16efa52a016379ce1a7908c6a71e7acacdabe58430a38ee9133d4e014b

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
Create hunting rule
Author:abuse.ch
Rule name:suspicious_packer_section
Create hunting rule
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
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:win_remcos_g0
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann<at>fkie.fraunhofer.de>

File information

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

Malspam

RemcosRAT

zip 9e82c0cfff8800f4f5537eae0345c0cc57ddf47070efee37f7b73d625c829933

RemcosRAT

Executable exe 01fc5b16efa52a016379ce1a7908c6a71e7acacdabe58430a38ee9133d4e014b

(this sample)

  
Dropped by
MD5 ce8d34c6bb7c0af13ac96ef33aa151ac
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/44866/
  
Dropped by
SHA256 9e82c0cfff8800f4f5537eae0345c0cc57ddf47070efee37f7b73d625c829933

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