MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0b69258626ece584131b49ae0aa317153d7b4ae602e7f936be7f462905cd9d8a. 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: 11


Intelligence 11 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0b69258626ece584131b49ae0aa317153d7b4ae602e7f936be7f462905cd9d8a
SHA3-384 hash: 10ebc593c2fd09e02075fbe34c75ee1d8253b9fc4079a25ef2e89c34ef655aa20df99a44c11c910d341b65cdc8738f78
SHA1 hash: b1262d137fa69bd2a1961577cd1deb2d7b748bde
MD5 hash: 522b6a9b012ad32cf9a5f8c5bd9503eb
humanhash: jig-fillet-saturn-kilo
File name:Shipping Document.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'017'344 bytes
First seen:2021-01-13 07:39:34 UTC
Last seen:2021-01-13 09:38:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'207 x SnakeKeylogger)
ssdeep 12288:5NwimpMtDCQzO4r7gL+KRZWn2ZXJY2frZu8unzaAq:5lmpMtD7zO2giGWnmmarjuz
Threatray 1'370 similar samples on MalwareBazaar
TLSH 49251800ABE85B00F3BD67BC6930416157F5BAA5EBB9E31CF81C506D1BB1E4085BE762
Reporter abuse_ch
Tags:exe nVpn RAT RemcosRAT


Avatar
abuse_ch
Malspam distributing RemcosRAT:

HELO: mail.tractel.it
Sending IP: 145.14.169.35
From: infoit@tractel.com
Subject: RE: RE: RE: shipping documents
Attachment: Shipping Document.zip (contains "Shipping Document.exe")

RemcosRAT C2:
79.134.225.34:20210

Hosted on 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 :
194
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Shipping Document.exe
Verdict:
Malicious activity
Analysis date:
2021-01-13 10:09:59 UTC
Tags:
rat remcos
Link:
https://app.any.run/tasks/89d9b2eb-6b74-4f79-bc05-b119532a5a96

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/111739/
Detection(s):
SecuriteInfo.com.Artemis522B6A9B012A.18640.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Creating a file in the %AppData% subdirectories
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
Deleting a recently created file
Running batch commands
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/579924
Signature
.NET source code contains potential unpacker
Contains functionality to capture and log keystrokes
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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 signatures2 2 Behavior Graph ID: 339007 Sample: Shipping Document.exe Startdate: 13/01/2021 Architecture: WINDOWS Score: 100 42 Malicious sample detected (through community Yara rule) 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Detected Remcos RAT 2->46 48 10 other signatures 2->48 10 Shipping Document.exe 3 2->10         started        process3 file4 34 C:\Users\user\...\Shipping Document.exe.log, ASCII 10->34 dropped 58 Injects a PE file into a foreign processes 10->58 14 Shipping Document.exe 3 5 10->14         started        signatures5 process6 file7 36 C:\Users\user\AppData\Roaming\...\avg.exe, PE32 14->36 dropped 38 C:\Users\user\...\avg.exe:Zone.Identifier, ASCII 14->38 dropped 17 wscript.exe 1 14->17         started        process8 process9 19 cmd.exe 1 17->19         started        process10 21 avg.exe 3 19->21         started        25 conhost.exe 19->25         started        file11 32 C:\Users\user\AppData\Local\...\avg.exe.log, ASCII 21->32 dropped 50 Multi AV Scanner detection for dropped file 21->50 52 Machine Learning detection for dropped file 21->52 54 Contains functionality to steal Chrome passwords or cookies 21->54 56 3 other signatures 21->56 27 avg.exe 2 1 21->27         started        30 avg.exe 21->30         started        signatures12 process13 dnsIp14 40 79.134.225.34, 20210, 49726, 49727 FINK-TELECOM-SERVICESCH Switzerland 27->40
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0b69258626ece584131b49ae0aa317153d7b4ae602e7f936be7f462905cd9d8a/
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=bnuslbrg5tsyiey3jgxaviyxcu6xwsxgalt7snv6p5dcsbontwfa._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
11b16ba733f2f4f10ac58021eecaf5668551a73e2a1acfae99745c50bfccbb44
RemcosRAT
21691425c52cf7a77c0e3a65cc1c0c59cb026d5b76e78160ebb8a553f9bbe50c
RemcosRAT
4791861118e0be776fd14153e2feca7d25f5a91a6c32a997385f5ae272e3d7c8
RemcosRAT
4a94b062dbb9df940520146d100df5b019795d0f508d7ba89d24eb18725e1608
RemcosRAT
5b10f4a23880b51923a0df3e9e3c37f40eb0d3cc93de7b463da62f936a501385
RemcosRAT
61d9f4cbc76b7889d7d17d262b63c0fd2ee40642653063b1eb6ab84397f8c57b
RemcosRAT
82027bdaf86e2d0da1c45ede5efd820a1cbaace1b1b8f7675b8115d82db75f26
RemcosRAT
9930543939f97818319ed031530d9e084994331aa4b06a304faeb321bbcc63db
RemcosRAT
d34e588c8bef9cef39708c52f7f372bcd4b5fc39e4eaf0b9193aa586a10d7cc2
RemcosRAT
e26c95b32b64e3f7b5d72d52be2fd7cb52c7a2c1df25f5337a783a1735f806ad
RemcosRAT
+ 1'360 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos rat
Link:
https://tria.ge/reports/210113-5f3yb8m6gn/
Behaviour
Suspicious use of WriteProcessMemory
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
79.134.225.34:20210
Unpacked files
SH256 hash:
0b69258626ece584131b49ae0aa317153d7b4ae602e7f936be7f462905cd9d8a
MD5 hash:
522b6a9b012ad32cf9a5f8c5bd9503eb
SHA1 hash:
b1262d137fa69bd2a1961577cd1deb2d7b748bde
Link:
https://www.unpac.me/results/3950610c-e60c-40df-a7a7-017f95f4dddc/
SH256 hash:
296620e9308a1069ca98d27c426f25f5c1f87d9240bb371c657571034b0261b5
MD5 hash:
4cf24d41a7882216740280e3294cb853
SHA1 hash:
6bcb31d3dc0a7d71da1067a628168664202769a4
Link:
https://www.unpac.me/results/3950610c-e60c-40df-a7a7-017f95f4dddc/
SH256 hash:
0ae2ad46751d1b30aff110767ed96f9b82d908d550d94486f4c1d8fcffd2431f
MD5 hash:
acf6138bb0fb5437d46d2d729c96d15d
SHA1 hash:
374876fff7b9801f44a4593bc18b5d630a52defc
Link:
https://www.unpac.me/results/3950610c-e60c-40df-a7a7-017f95f4dddc/
SH256 hash:
67b50b26cd36e633862a7459872ffa90a0bb1cb06891b08532a745809cdd7d43
MD5 hash:
876b146f8f80da6cfbfe9758cb113206
SHA1 hash:
45a8cd41d7f051501d292318df1bfb82b76851a6
Detections:
win_remcos_g0
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/3950610c-e60c-40df-a7a7-017f95f4dddc/
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/0b69258626ece584131b49ae0aa317153d7b4ae602e7f936be7f462905cd9d8a

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:Chrome_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog
Rule name:Parallax
Create hunting rule
Author:@bartblaze
Description:Identifies Parallax RAT.
Rule name:Remcos
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Remcos in memory
Rule name:remcos_rat
Create hunting rule
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
Create hunting rule
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.

Malspam

RemcosRAT

zip e33ae98e37575b35628eee2a37e6e7986bd46e593a3c43db86e6e33f33c7ae71

RemcosRAT

Executable exe 0b69258626ece584131b49ae0aa317153d7b4ae602e7f936be7f462905cd9d8a

(this sample)

  
Dropped by
MD5 5695ba68b88b08a8382f951f1f891e95
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 e33ae98e37575b35628eee2a37e6e7986bd46e593a3c43db86e6e33f33c7ae71
Cape
Cape
https://www.capesandbox.com/analysis/111739/

Comments