MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 70b993a7a0d87e2fca25ad0f0cdbbfb54710b3ff66c9132126e6a36dca2cf6b4. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 70b993a7a0d87e2fca25ad0f0cdbbfb54710b3ff66c9132126e6a36dca2cf6b4
SHA3-384 hash: 631030281425dd06ceadef47177cebdb596efcb21edaa91bf57238b97488996280a0d2ea8da3bd3fcae50604a89e3227
SHA1 hash: e888dd36f7f8c7f777f0e4ae4d188d01d3edaf65
MD5 hash: 81d107515e1d2cc0c48db80fa36e03af
humanhash: steak-mockingbird-massachusetts-oxygen
File name:INVOICE for PO234543233.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:997'888 bytes
First seen:2020-07-21 06:00:20 UTC
Last seen:2020-07-21 07:24:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3a53a72dea4f25a6a6c0f0fbab7e5ef2 (2 x Formbook, 2 x RemcosRAT, 1 x AveMariaRAT)
ssdeep 24576:egtGHnojb+sr80kwyjUcszLuVU0dEuXXJ+CYGz3iXc8kWSmna7:eggHQYe4UcszLuVU0dEgXJ+CYGzKRS8k
Threatray 335 similar samples on MalwareBazaar
TLSH AE25AD23AF8D8432C2A2653C9D4BD6FE5431BC557A18C857A7E83C3CDE3A395342A197
Reporter abuse_ch
Tags:exe nVpn RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
185.140.53.48:2093

Hosted on nVpn:

% Information related to '185.140.53.0 - 185.140.53.255'

% Abuse contact for '185.140.53.0 - 185.140.53.255' is 'abuse@privacyfirst.sh'

inetnum: 185.140.53.0 - 185.140.53.255
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-BE-NL4
country: EU
descr: Zaventem, Belgium
descr: Amsterdam, Netherlands
admin-c: TPP15-RIPE
tech-c: TPP15-RIPE
org: ORG-TPP6-RIPE
status: ASSIGNED PA
mnt-by: PRIVACYFIRST-MNT
created: 2016-10-17T23:24:00Z
last-modified: 2020-07-16T21:16:41Z
source: RIPE

Intelligence

File Origin
# of uploads :
2
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/29677/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

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

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Launching a process
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/392434
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 248384 Sample: INVOICE for PO234543233.exe Startdate: 21/07/2020 Architecture: WINDOWS Score: 100 63 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->63 65 Malicious sample detected (through community Yara rule) 2->65 67 Multi AV Scanner detection for submitted file 2->67 69 11 other signatures 2->69 7 INVOICE for PO234543233.exe 1 3 2->7         started        12 mshta.exe 19 2->12         started        14 mshta.exe 19 2->14         started        process3 dnsIp4 49 googlehosted.l.googleusercontent.com 216.58.206.1, 443, 49734, 49741 GOOGLEUS United States 7->49 51 doc-08-7c-docs.googleusercontent.com 7->51 37 C:\Users\user\AppData\Local\...behaviorgraphijjfck.exe, PE32 7->37 dropped 77 Writes to foreign memory regions 7->77 79 Allocates memory in foreign processes 7->79 81 Injects a PE file into a foreign processes 7->81 16 ieinstal.exe 2 3 7->16         started        20 Gijjfck.exe 12->20         started        22 Gijjfck.exe 14->22         started        file5 signatures6 process7 dnsIp8 39 185.140.53.48, 2093, 49735, 49736 DAVID_CRAIGGG Sweden 16->39 53 Injects a PE file into a foreign processes 16->53 24 ieinstal.exe 1 16->24         started        27 ieinstal.exe 1 16->27         started        29 ieinstal.exe 13 16->29         started        35 2 other processes 16->35 41 googlehosted.l.googleusercontent.com 20->41 43 doc-08-7c-docs.googleusercontent.com 20->43 55 Multi AV Scanner detection for dropped file 20->55 57 Machine Learning detection for dropped file 20->57 59 Writes to foreign memory regions 20->59 61 Allocates memory in foreign processes 20->61 31 ieinstal.exe 20->31         started        45 googlehosted.l.googleusercontent.com 22->45 47 doc-08-7c-docs.googleusercontent.com 22->47 33 ieinstal.exe 22->33         started        signatures9 process10 signatures11 71 Tries to steal Instant Messenger accounts or passwords 24->71 73 Tries to harvest and steal browser information (history, passwords, etc) 24->73 75 Tries to steal Mail credentials (via file access) 27->75
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/70b993a7a0d87e2fca25ad0f0cdbbfb54710b3ff66c9132126e6a36dca2cf6b4/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-07-21 03:41:28 UTC
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=oc4zhj5a3b7c7srfvuhqzw57wvdrbm77m3ergijg42rw3srm622a._file
Verdict:
malicious
Similar samples:
066d62fe3bacd14724c515de6b2ccb07a4fd9a3b08cae42774a0cb6ca7857edf
RemcosRAT
3c7ef54cf3d06546c5201243fd32d91fb4bf4dbc646956c0b0c5e22ddbfbe113
RemcosRAT
41519f4cbc28650e8151b62f9a6b9503274a80d6dc51bade4a118812742e63ab
RemcosRAT
8043fce8f83dc87396532c20107397ebf5889f802cb588d26bbf0822b39ed27a
RemcosRAT
9836dae82868c0e7f17114f7fe63e0f5b94f8e99e0c597f43ae12a365458ff69
RemcosRAT
a53876f3a36c594ee0139070684b6ae55f7f1c21b3888cdaa30ae88f9e313958
RemcosRAT
bf9e953c433f1108878018fba685844d8cd89171a40b9387386e4dc89c1ca981
RemcosRAT
e98e20e7f6ca6411a6da4193276bd5e1a58602f761f2d3b33281e88dd411d9c7
RemcosRAT
ecf0a8a19a7ac332b6443616cab0109078c01d6d202a2eae337486e2fc388414
RemcosRAT
eef2dcb1fafac42f5c48375e7af29462a635b514521df5bd3b45515827517a6a
RemcosRAT
+ 325 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence
Link:
https://tria.ge/reports/200721-4xxjg3jhfx/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Script User-Agent
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Reads user/profile data of web browsers
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/70b993a7a0d87e2fca25ad0f0cdbbfb54710b3ff66c9132126e6a36dca2cf6b4

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: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

Executable exe 70b993a7a0d87e2fca25ad0f0cdbbfb54710b3ff66c9132126e6a36dca2cf6b4

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/29677/

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