MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b250bb73821f32afff2287989bbb61b5470efdc3d14fa1006bea3602da8b3328. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b250bb73821f32afff2287989bbb61b5470efdc3d14fa1006bea3602da8b3328
SHA3-384 hash: cfa65aa84e124a79e9038e05270d5efd3bf408ec649cb9f7ca0fdc2e457ac79c3aacd5175a9a9e0a4a56ea0caad4a42e
SHA1 hash: 382e54f12a3859d478a949634b50b3fd08265343
MD5 hash: 127c1b53b403735784ac8b73d5864a69
humanhash: colorado-early-fix-zulu
File name:b250bb73821f32afff2287989bbb61b5470efdc3d14fa1006bea3602da8b3328
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'669'872 bytes
First seen:2021-03-23 08:08:36 UTC
Last seen:2021-03-23 08:51:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 95b167cf8bdf19781a997108df444e3e (4 x RemcosRAT)
ssdeep 24576:xQh0unxTfhbQzpjHZDNXVbtMCME6J5aRXHGEzuKXWNzdX8ukER9hrtVKh5Y:CFhMjHN5MC5RXHfRX4zeHERTj
Threatray 85 similar samples on MalwareBazaar
TLSH DB758D226E9E4837C02616344C5FA365693ABF113D24866B77F45D0CDF3A790BC292BB
Reporter JAMESWT_WT
Tags:185.158.115.38 RemcosRAT TORG-ALYANS LLC

Intelligence

File Origin
# of uploads :
2
# of downloads :
130
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b250bb73821f32afff2287989bbb61b5470efdc3d14fa1006bea3602da8b3328
Verdict:
Suspicious activity
Analysis date:
2021-03-23 09:23:19 UTC
Tags:
installer
Link:
https://app.any.run/tasks/e7cec967-f4b0-4d21-bd4d-faa4865a0c4d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/126465/
Detection(s):
PUA.Win.Packer.BorlandCpp-9
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/649765
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
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
Delayed program exit found
Detected Remcos RAT
Found malware configuration
Hijacks the control flow in another process
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Sigma detected: Remcos
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 373870 Sample: iev8N7xB3O Startdate: 23/03/2021 Architecture: WINDOWS Score: 100 26 Found malware configuration 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 4 other signatures 2->32 7 iev8N7xB3O.exe 2->7         started        process3 signatures4 34 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 7->34 36 Hijacks the control flow in another process 7->36 38 Writes to foreign memory regions 7->38 40 Allocates memory in foreign processes 7->40 10 notepad.exe 7->10         started        process5 signatures6 42 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 10->42 44 Hijacks the control flow in another process 10->44 46 Writes to foreign memory regions 10->46 48 Maps a DLL or memory area into another process 10->48 13 cmd.exe 10->13         started        16 cmd.exe 2 6 10->16         started        process7 dnsIp8 50 Contains functionality to steal Chrome passwords or cookies 13->50 52 Contains functionality to capture and log keystrokes 13->52 54 Contains functionality to inject code into remote processes 13->54 58 2 other signatures 13->58 24 185.158.115.38, 49781, 49782, 49783 IPSERVER-RU-NETFiordRU Russian Federation 16->24 20 C:\Users\user\AppData\Roaming\...\runonce.exe, PE32 16->20 dropped 22 C:\Users\user\AppData\...\libssp-0.dll, PE32 16->22 dropped 56 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 16->56 file9 signatures10
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b250bb73821f32afff2287989bbb61b5470efdc3d14fa1006bea3602da8b3328/
Threat name:
Win32.Downloader.Penguish
Create hunting rule
Status:
Malicious
First seen:
2021-03-18 19:22:04 UTC
File Type:
PE (Exe)
Extracted files:
146
AV detection:
20 of 28 (71.43%)
Threat level:
  3/5
Verdict:
malicious
Similar samples:
015899ba7ca42d54316d63f5ed222f2f6c0ab3c784b855c646df4c89b05c71c8
RemcosRAT
04ac77106a85dad9f430906c1363969a025b97675671479a0386ce6f6d0f7ece
RemcosRAT
104d09a582d1488dc19362b59d868f845c4a246224b726dad5102fa34a276297
RemcosRAT
446fdd51f5eb4359191e189e54a209bd96295c5495cabc1b0b07c8f11d1eb748
RemcosRAT
8ef0ab64ef4a050f29808379fa8e9448bca73be60e4944f9d13a9a6880ba33f2
RemcosRAT
904adfc207b1c3b3862b16bd1d865967c270cf6de65979b849897f731e540cbb
RemcosRAT
a23d7dbeadcc55d6304114a633d5b65764aabfc590a65e12d837a0c108cae1c5
RemcosRAT
a3fedff31a0349bc1b17791e2382179f465c870b3abd6b49040b3091be722f51
RemcosRAT
e431d81e245dd47b376162b55b07a341789498cbc19dba9271b98cd048002e01
RemcosRAT
e7a6e48e93a3d286568161e52e0aaeb945de463505fdc572012148272b6b41ec
RemcosRAT
+ 75 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/210323-mtc1vv95yx/
Unpacked files
SH256 hash:
c7fbdc61eb62c05e40295617e2db75877672931f751a770d2629e6eab6075f2c
MD5 hash:
abf6c724b20844d5b0073988a58faf1e
SHA1 hash:
7a8269d5b2ae623f8148ce9863f48f7e12ce036b
Link:
https://www.unpac.me/results/7e766882-34a0-4cea-916b-ba21eadc8fd6/
SH256 hash:
b250bb73821f32afff2287989bbb61b5470efdc3d14fa1006bea3602da8b3328
MD5 hash:
127c1b53b403735784ac8b73d5864a69
SHA1 hash:
382e54f12a3859d478a949634b50b3fd08265343
Link:
https://www.unpac.me/results/7e766882-34a0-4cea-916b-ba21eadc8fd6/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
DriveBy Activity
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/b250bb73821f32afff2287989bbb61b5470efdc3d14fa1006bea3602da8b3328

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:crime_win32_parallax_payload_1
Create hunting rule
Author:@VK_Intel
Description:Detects Parallax Injected Payload v1.01
Reference:https://twitter.com/VK_Intel/status/1227976106227224578
Rule name:crime_win32_rat_parralax_shell_bin
Create hunting rule
Author:@VK_Intel
Description:Detects Parallax injected code
Reference:https://twitter.com/VK_Intel/status/1257714191902937088
Rule name:MAL_crime_win32_rat_parallax_shell_bin
Create hunting rule
Author:@VK_Intel
Description:Detects Parallax injected code
Reference:https://twitter.com/VK_Intel/status/1257714191902937088

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/126465/

Comments