MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8aae048958f1eb9e76e5b01174d4055763e4af720d0b48c4e2741ee7da3bc222. 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: 16


Intelligence 16 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8aae048958f1eb9e76e5b01174d4055763e4af720d0b48c4e2741ee7da3bc222
SHA3-384 hash: 6d8f6cbbab33bea885f7d4242d01c5f250116b7086c187365bb96356cd027c586f12c22c1fad61a729f1b835d6d0005a
SHA1 hash: 2f3a4bd105af7fadc5d6b0bc931da8ffb8260ba6
MD5 hash: 8a4e1f3276cf0675cfca73e56a33069c
humanhash: lake-saturn-spaghetti-jupiter
File name:8a4e1f3276cf0675cfca73e56a33069c.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:929'792 bytes
First seen:2023-08-09 16:48:18 UTC
Last seen:2023-08-09 17:46:44 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:ON6YTAOWckJsZikpoQi2wYpjvhVEjC4GW/ElUnV:OEZcPdu2wEL35SJV
Threatray 2'555 similar samples on MalwareBazaar
TLSH T1E515231432AA495BDA7C5DF9AB9D080487F3669F4436E1CE2C8254C7A2F2F01DE50E9F
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 228c38e4e438cc22 (5 x AgentTesla, 2 x RemcosRAT, 1 x SnakeKeylogger)
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
284
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
8a4e1f3276cf0675cfca73e56a33069c.exe
Verdict:
Malicious activity
Analysis date:
2023-08-09 16:58:02 UTC
Tags:
rat remcos remote keylogger
Link:
https://app.any.run/tasks/3c0c389d-662b-449f-8a64-22a0fe550957

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/441696/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2256.24357.17297.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Setting a keyboard event handler
DNS request
Connecting to a non-recommended domain
Sending a custom TCP request
Gathering data
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/8aae048958f1eb9e76e5b01174d4055763e4af720d0b48c4e2741ee7da3bc222
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/90a7f679-2490-485d-8645-98cef380172a
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1288775
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to modify clipboard data
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Found malware configuration
Installs a global keyboard hook
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
Sigma detected: Remcos
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8aae048958f1eb9e76e5b01174d4055763e4af720d0b48c4e2741ee7da3bc222/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-08-08 23:10:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rkxajcky6hvz45xfwaixjvafk5r6jl3sbufurrhcoqpopwr3yira._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
3da90b636e39cd1f67e3542c60d813c6ff8152f7f740b3ef4ef086ef120836df
RemcosRAT
55b379ec8cd752f104605bdbd88048c1c3b49c328b393ba496494a118ef5ae16
RemcosRAT
5e95168687b15de3724b3c8240c0b40cdb61c75b440d11a7fa72c2b247c920ae
RemcosRAT
67c7c5ec03b9334d1a132f2b0fd7ddc99515ccdb2372aa3b16463ea34d09f060
RemcosRAT
a8ae7002d16df08878c864f8cd2f8722dfcb5950372f3b12c88f4e265f2eee40
RemcosRAT
b41e4528449d3fa1730eca98df0dc9fd9e3683ccfaedf1d72ee2af2899f18db8
RemcosRAT
e5ecc9b504121707ebc8782b5a81546ee41e7141d5554271030111c51cc2501f
RemcosRAT
e970fdbbcd35127388ad909820df33fbe5d0a7bd4b52ccde011c5782edfe03fc
RemcosRAT
ea903fc267537ec6bcb77791b967bf3b217202084e2ad9583f311f100a4de459
RemcosRAT
+ 2'545 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:thcinc rat
Link:
https://tria.ge/reports/230809-vbnvaafa3y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Remcos
Malware Config
C2 Extraction:
b6079658.sytes.net:6110
Unpacked files
SH256 hash:
504410fd6158a7346f5a2e7b7714203b329d46dab5d129719410d5c325122804
MD5 hash:
74ed681a2d7aed1dae5627d4367474f8
SHA1 hash:
cad2df636d3f0710f69fdb18cbae03a332341dd3
Link:
https://www.unpac.me/results/b31afd62-d086-466f-9695-3917e9163a5f/
SH256 hash:
98c19337c9377e6d204ee4a1280ad14dff45a60cffd878d5d7e6c34de63bba30
MD5 hash:
f8fcfcca87630ac50671a26dc1ee183f
SHA1 hash:
7c8f221eb0b3ff4264cc65ef595b86d7f5723c60
Link:
https://www.unpac.me/results/b31afd62-d086-466f-9695-3917e9163a5f/
SH256 hash:
4bc0541974fe00584a554a0ea43ec7b17ec1896158afba11af489aae14702a74
MD5 hash:
15123ce9106d171fc538d3ae045922ee
SHA1 hash:
7642e8cbef5108b91e178c6b30ef6ae45d8d4924
Link:
https://www.unpac.me/results/b31afd62-d086-466f-9695-3917e9163a5f/
SH256 hash:
5b2b7aa12e065130ce1b14c34ce0bdd435e120416b75f383e09f77efed5f463e
MD5 hash:
73b66329882a8bd0360bb441591b0d30
SHA1 hash:
58232deb7af0f26e35816927d12ec2441443631d
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/b31afd62-d086-466f-9695-3917e9163a5f/
Parent samples :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 hash:
8aae048958f1eb9e76e5b01174d4055763e4af720d0b48c4e2741ee7da3bc222
MD5 hash:
8a4e1f3276cf0675cfca73e56a33069c
SHA1 hash:
2f3a4bd105af7fadc5d6b0bc931da8ffb8260ba6
Link:
https://www.unpac.me/results/b31afd62-d086-466f-9695-3917e9163a5f/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8aae048958f1/report/overview.html
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/8aae048958f1eb9e76e5b01174d4055763e4af720d0b48c4e2741ee7da3bc222

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:NET
Create hunting rule
Author:malware-lu
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 8aae048958f1eb9e76e5b01174d4055763e4af720d0b48c4e2741ee7da3bc222

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2696805/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/441696/

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