MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ba484a35c10e0de7b344da174c26560e29bd3fe895216f9d03c0ce1cfc3de706. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ba484a35c10e0de7b344da174c26560e29bd3fe895216f9d03c0ce1cfc3de706
SHA3-384 hash: cd119c90becd0f68ea317fceab35ddbfd15a715af43e6687efd098f7dfbcf3a631da2a27e1e47f722945c822a8c2d2fc
SHA1 hash: d469ae7578653dea542a637475aa781da791c5c9
MD5 hash: ca8572b2750b75f7b137637093922152
humanhash: oscar-arizona-angel-delaware
File name:ca8572b2750b75f7b137637093922152
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:3'107'840 bytes
First seen:2023-03-17 10:47:56 UTC
Last seen:2023-03-17 11:29:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:HimcoNM0Gg0OaJaX6eO5UKhbh3qpoGhiPCyW+SqFpA:aLhraO5UKyquiP8
TLSH T1CEE5912DC82B0D2BD17ACA388EDD4733BD91681A321CDB7974F293FE9796482748245D
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 98a2a6a08383a200 (9 x RemcosRAT, 3 x Formbook, 1 x AgentTesla)
Reporter zbetcheckin
Tags:32 exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
258
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ca8572b2750b75f7b137637093922152
Verdict:
Malicious activity
Analysis date:
2023-03-17 10:48:40 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d33068a3-6356-48c0-8909-c093e6e76652

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/375069/
Detection(s):
SecuriteInfo.com.Variant.MSILHeracles.72212.1030.14536.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Running batch commands
Launching a process
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
snake
Link:
https://www.filescan.io/uploads/64144567c65d1ebf04c0fcff/reports/4ea95259-6f7b-44a8-8776-0777b4e909a2/overview
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/ba484a35c10e0de7b344da174c26560e29bd3fe895216f9d03c0ce1cfc3de706
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/67cc3ebb-4d1e-454c-b8c3-e23634114523
Result
Threat name:
DarkTortilla, Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1195723
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates an undocumented autostart registry key
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected DarkTortilla Crypter
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 828620 Sample: Tnk9fgJqlZ.exe Startdate: 17/03/2023 Architecture: WINDOWS Score: 100 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus detection for URL or domain 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 5 other signatures 2->42 7 Tnk9fgJqlZ.exe 4 2->7         started        process3 file4 28 C:\Users\user\AppData\...\Tnk9fgJqlZ.exe.log, ASCII 7->28 dropped 44 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->44 11 cmd.exe 1 7->11         started        14 cmd.exe 1 7->14         started        signatures5 process6 signatures7 46 Uses ping.exe to sleep 11->46 48 Uses ping.exe to check the status of other devices and networks 11->48 16 reg.exe 1 1 11->16         started        19 PING.EXE 1 11->19         started        22 conhost.exe 11->22         started        24 conhost.exe 14->24         started        26 PING.EXE 1 14->26         started        process8 dnsIp9 34 Creates an undocumented autostart registry key 16->34 30 127.0.0.1 unknown unknown 19->30 32 192.168.2.1 unknown unknown 19->32 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ba484a35c10e0de7b344da174c26560e29bd3fe895216f9d03c0ce1cfc3de706/
Threat name:
ByteCode-MSIL.Trojan.Heracles
Create hunting rule
Status:
Malicious
First seen:
2023-03-17 10:48:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
59
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xjeeunobbyg6pm2e3iluyjswbyu32p7isuqw7hidydhbz7b544da._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence
Link:
https://tria.ge/reports/230317-mv4qvahh2v/
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Executes dropped EXE
Modifies WinLogon for persistence
Unpacked files
SH256 hash:
0af5b1c8eff1fd4a1108f1241d19551a141a28a7019d2360bd72616e3a3702d9
MD5 hash:
4933fea55812619147c9ebbe1e61f5fb
SHA1 hash:
a79f881c76f27a0619378ed6b32f509670fc5cfa
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/35b114ff-2385-425f-bf07-d40f66ed37cc/
Parent samples :
05b59ecf47b2421de0d6777fbd1498ac5b6c2fc0a8233838e3246195f452175e
ba484a35c10e0de7b344da174c26560e29bd3fe895216f9d03c0ce1cfc3de706
f628532a482840b66c9fdf0ed09de86b63418e1f2cc3bbff139f54482f895d43
SH256 hash:
611fa395f0a24eeb12232e0337cc7cd41b3ea831e0cb7fa370a4d077170228ab
MD5 hash:
793758530f82b5bffa3285290e6d9383
SHA1 hash:
54d033e31e7420d31bdc97f5e05764e1edcc8141
Link:
https://www.unpac.me/results/35b114ff-2385-425f-bf07-d40f66ed37cc/
SH256 hash:
ba484a35c10e0de7b344da174c26560e29bd3fe895216f9d03c0ce1cfc3de706
MD5 hash:
ca8572b2750b75f7b137637093922152
SHA1 hash:
d469ae7578653dea542a637475aa781da791c5c9
Link:
https://www.unpac.me/results/35b114ff-2385-425f-bf07-d40f66ed37cc/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/ba484a35c10e0de7b344da174c26560e29bd3fe895216f9d03c0ce1cfc3de706

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

RemcosRAT

Executable exe ba484a35c10e0de7b344da174c26560e29bd3fe895216f9d03c0ce1cfc3de706

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2574773/
Cape
Cape
https://www.capesandbox.com/analysis/375069/

Comments


Avatar
zbet commented on 2023-03-17 10:47:58 UTC

url : hxxp://54.180.140.193/711/vbc.exe