MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 36ee4cc36b92868bf1c674cacd2cf48eaf5b0fc29fba0e1e9dc13aa920b7ee32. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments 1
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SHA256 hash: 36ee4cc36b92868bf1c674cacd2cf48eaf5b0fc29fba0e1e9dc13aa920b7ee32
SHA3-384 hash: d0df5f8e4f1fe2e63e935babb65ddc0253a6f4e14a14d1bae1cda07ae2432275bf97ebe441da94d4afe2d8e05e503efc
SHA1 hash: 9dd04c156b94d1e5d4cd01dcd3b8016fd6ceaa32
MD5 hash: e5574ec07dff681e049b1bee548cb6ff
humanhash: oklahoma-batman-aspen-mars
File name:e5574ec07dff681e049b1bee548cb6ff
Download: download sample
Signature RemcosRAT
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File size:901'120 bytes
First seen:2022-07-31 08:21:28 UTC
Last seen:2022-07-31 08:32:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:OVDz2rQXLY7+AvX+ahs6vcrDa3Mxxotpa8f:OVDqrQXLY7VOLXZ
TLSH T17A15235837A0D36DEFAD067440C1505823B8D7437263E3492BE5A9FE5C9B7E08E216AF
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.3% (.SCR) Windows screen saver (13101/52/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter zbetcheckin
Tags:32 exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
502
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/295329/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.38260.23156.3623.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Creating a file in the %AppData% directory
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
Running batch commands
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
fareit packed remcos wacatac
Link:
https://www.filescan.io/uploads/62e63c245c07b66577df8df9/reports/d91a9f5c-d845-4fec-acf1-e0e0eda19736/overview
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.
Malware family:
REMCOS
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/43daa22c-d96b-49fd-a7cc-b56a845ba2b5
Result
Threat name:
Remcos
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1043731
Signature
.NET source code contains potential unpacker
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 676225 Sample: hYF4Lfz2dj Startdate: 31/07/2022 Architecture: WINDOWS Score: 100 52 Multi AV Scanner detection for domain / URL 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Antivirus detection for URL or domain 2->56 58 8 other signatures 2->58 10 hYF4Lfz2dj.exe 3 2->10         started        14 i0s.exe 2 2->14         started        16 i0s.exe 2 2->16         started        process3 file4 44 C:\Users\user\AppData\...\hYF4Lfz2dj.exe.log, ASCII 10->44 dropped 62 Contains functionality to steal Chrome passwords or cookies 10->62 64 Contains functionality to inject code into remote processes 10->64 66 Contains functionality to steal Firefox passwords or cookies 10->66 68 Delayed program exit found 10->68 18 hYF4Lfz2dj.exe 4 4 10->18         started        70 Injects a PE file into a foreign processes 14->70 21 i0s.exe 14->21         started        23 i0s.exe 16->23         started        signatures5 process6 file7 38 C:\Users\user\AppData\Roaming\i0s.exe, PE32 18->38 dropped 40 C:\Users\user\...\i0s.exe:Zone.Identifier, ASCII 18->40 dropped 42 C:\Users\user\AppData\Local\...\install.vbs, data 18->42 dropped 25 wscript.exe 1 18->25         started        process8 process9 27 cmd.exe 1 25->27         started        process10 29 i0s.exe 3 27->29         started        32 conhost.exe 27->32         started        signatures11 72 Machine Learning detection for dropped file 29->72 74 Injects a PE file into a foreign processes 29->74 34 i0s.exe 2 14 29->34         started        process12 dnsIp13 46 davidwongwarzone.zapto.org 212.192.246.243, 2030, 49741 RHC-HOSTINGGB Russian Federation 34->46 48 geoplugin.net 178.237.33.50, 49742, 80 ATOM86-ASATOM86NL Netherlands 34->48 50 192.168.2.1 unknown unknown 34->50 60 Installs a global keyboard hook 34->60 signatures14
Detection:
remcos
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Link:
https://mwdb.cert.pl/sample/36ee4cc36b92868bf1c674cacd2cf48eaf5b0fc29fba0e1e9dc13aa920b7ee32/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-07-31 08:22:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
23 of 40 (57.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=g3xezq3lskdix4ogotfm2lhur2xvwd6ct65a4hu5ye5ksifx5yza._file
Verdict:
malicious
Label(s):
remcos
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Result
Malware family:
remcos
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Score:
  10/10
Tags:
family:remcos botnet:gee uk persistence rat
Link:
https://tria.ge/reports/220731-j9kdzagaa4/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
davidwongwarzone.zapto.org:2030
Unpacked files
SH256 hash:
8beaae0a7b230280da4e59e281fd0e3cf82e6c5719859af5dbf410e5b729fa22
MD5 hash:
3e43f49685664dde1bec1664fd71d88c
SHA1 hash:
a7f86bc48bf04f6032acd30c2370e32e8be0610e
Detections:
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/46b7d483-4a09-4a34-bfde-d4a27b5dbd23/
Parent samples :
36ee4cc36b92868bf1c674cacd2cf48eaf5b0fc29fba0e1e9dc13aa920b7ee32
2b305f1f4fa4f5ebe3b32ba17036b1b28febbcfecda7266a39c8d0aa21c12313
SH256 hash:
44743dda09e3d58941f2330a4e3d11641a9cd1cb41306f30dd2575a17ccaec19
MD5 hash:
4e48d643ecc61d79cbff0d725c81ad88
SHA1 hash:
9c53f29dcfb790898ec9d90b8a77547064786e4e
Link:
https://www.unpac.me/results/46b7d483-4a09-4a34-bfde-d4a27b5dbd23/
SH256 hash:
363c30c9faaf66f643aae837544351c5669d51298a35b4484eab8cd0ea03adb3
MD5 hash:
a0d1afc1cb4a1d2f94e1fd308db675f4
SHA1 hash:
9aecc7b741ed5f45c909ae5c87a967b3fd7c34f4
Link:
https://www.unpac.me/results/46b7d483-4a09-4a34-bfde-d4a27b5dbd23/
SH256 hash:
87026a0c3505e0894861ceca3f471d156e818d57e351cec32d9cddc5559ec4b6
MD5 hash:
5cb75348e78ab2f581b5438721107fb1
SHA1 hash:
50a8b538807f7611048c5c6e9c3c8c7308dc79c0
Link:
https://www.unpac.me/results/46b7d483-4a09-4a34-bfde-d4a27b5dbd23/
SH256 hash:
36ee4cc36b92868bf1c674cacd2cf48eaf5b0fc29fba0e1e9dc13aa920b7ee32
MD5 hash:
e5574ec07dff681e049b1bee548cb6ff
SHA1 hash:
9dd04c156b94d1e5d4cd01dcd3b8016fd6ceaa32
Link:
https://www.unpac.me/results/46b7d483-4a09-4a34-bfde-d4a27b5dbd23/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/36ee4cc36b92/report/overview.html
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/36ee4cc36b92868bf1c674cacd2cf48eaf5b0fc29fba0e1e9dc13aa920b7ee32

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
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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 36ee4cc36b92868bf1c674cacd2cf48eaf5b0fc29fba0e1e9dc13aa920b7ee32

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2263158/
Cape
Cape
https://www.capesandbox.com/analysis/295329/

Comments


Avatar
zbet commented on 2022-07-31 08:21:32 UTC

url : hxxp://79.110.62.213/ABR.exe