MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5058c63950e5841f09a3f4c28196580eb305ad3e9a9224883a282c1cdf819164. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5058c63950e5841f09a3f4c28196580eb305ad3e9a9224883a282c1cdf819164
SHA3-384 hash: ec50a8e4f964fd25d96d139981b0502cc90f3f4f645757682d25fa86902c3d6b341617dc181e45ae68cfbc368bb2001c
SHA1 hash: f13223a2a4f4dd819346b9f28eb64ee5305024f7
MD5 hash: bcad91ab5708dd50b3d4e04559a73df0
humanhash: tango-texas-maine-michigan
File name:bcad91ab5708dd50b3d4e04559a73df0.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:573'952 bytes
First seen:2021-11-02 14:45:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:GcUjXKHOohowXuuutZOx9HnE6J6dXcZtHbKH/J/9VkryD+oYazqYAdj4:l4mOkowXYGnE6J6B4tHEkryvYdj
Threatray 272 similar samples on MalwareBazaar
TLSH T14CC4BF1773174A05D8286BB5DFB737100760FFA258725B17DBA8B52DD03E6BA2E88702
File icon (PE):PE icon
dhash icon 71e888e8cce869b2 (7 x AsyncRAT, 2 x RemcosRAT, 1 x CoinMiner.XMRig)
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
118
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bcad91ab5708dd50b3d4e04559a73df0.exe
Verdict:
Suspicious activity
Analysis date:
2021-11-02 15:34:00 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6a77b179-436f-40ce-9ce5-53f9a576645a

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/201488/
Detection(s):
Win.Dropper.Generic-7113183-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61814f30bf51178dbe490f7d/reports/c44483c0-e96c-4235-a64e-912378822196/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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/191691c9-5563-4b9a-be00-d0db38f43628
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/881425
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
Detected Remcos RAT
Found malware configuration
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 dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 513867 Sample: vdP1iGsD6i.exe Startdate: 02/11/2021 Architecture: WINDOWS Score: 100 59 tuekisaa.ac.ug 2->59 61 parthaha.ac.ug 2->61 63 2 other IPs or domains 2->63 75 Found malware configuration 2->75 77 Malicious sample detected (through community Yara rule) 2->77 79 Antivirus / Scanner detection for submitted sample 2->79 81 9 other signatures 2->81 9 vdP1iGsD6i.exe 4 7 2->9         started        13 asdvx.exe 3 2->13         started        15 asdvx.exe 2->15         started        signatures3 process4 file5 39 C:\Users\user\AppData\Roaming\asdvx.exe, PE32 9->39 dropped 41 C:\Users\user\AppData\...\vdP1iGsD6i.exe, PE32 9->41 dropped 43 C:\Users\user\...\asdvx.exe:Zone.Identifier, ASCII 9->43 dropped 51 3 other malicious files 9->51 dropped 83 Writes to foreign memory regions 9->83 85 Allocates memory in foreign processes 9->85 87 Injects a PE file into a foreign processes 9->87 17 vdP1iGsD6i.exe 2 3 9->17         started        21 wscript.exe 1 9->21         started        45 unknown (copy), PE32 13->45 dropped 47 C:\Users\user\AppData\Local\Temp\asdvx.exe, PE32 13->47 dropped 49 C:\Users\user\...\asdvx.exe:Zone.Identifier, ASCII 13->49 dropped 89 Antivirus detection for dropped file 13->89 91 Multi AV Scanner detection for dropped file 13->91 93 Machine Learning detection for dropped file 13->93 23 asdvx.exe 13->23         started        25 asdvx.exe 13->25         started        27 asdvx.exe 13->27         started        29 asdvx.exe 13->29         started        31 asdvx.exe 15->31         started        33 asdvx.exe 15->33         started        signatures6 process7 dnsIp8 53 nikahuve.ac.ug 185.244.30.199, 49745, 49748, 49749 DAVID_CRAIGGG Netherlands 17->53 55 192.168.2.1 unknown unknown 17->55 57 3 other IPs or domains 17->57 65 Antivirus detection for dropped file 17->65 67 Multi AV Scanner detection for dropped file 17->67 69 Machine Learning detection for dropped file 17->69 73 5 other signatures 17->73 71 Wscript starts Powershell (via cmd or directly) 21->71 35 powershell.exe 26 21->35         started        signatures9 process10 process11 37 conhost.exe 35->37         started       
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5058c63950e5841f09a3f4c28196580eb305ad3e9a9224883a282c1cdf819164/
Threat name:
ByteCode-MSIL.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2021-11-02 14:46:08 UTC
AV detection:
14 of 24 (58.33%)
Threat level:
  3/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kbmmmokq4wcb6cnd6tbidfsyb2zqllj6tkjcjcb2fawbzx4bsfsa._file
Verdict:
malicious
Similar samples:
35e4eae543d8f615f6dc3aa780af21207171babf713ad3a4328ea5abefffff70
RemcosRAT
4d2e234a44120cc6c223a72cc80e1a96a34dd38e1fa55900188bf6f0e668ebf3
RemcosRAT
4f166ddf1cb703473aab067ef7042038b536a0c7c81803e8a29545e20d800cac
RemcosRAT
63cff2624610c0ba77145f4ca69ca649dd063e5da23b6f9534ffc643fe30b203
RemcosRAT
bba5c5738cb5e83793455f2fd91f77382197d36ef98c4a8580814f9da29da9dc
RemcosRAT
bd4af83b1454acb3d9d3d14367f26bc0491e4687f8590b982dd9eafc9ab783e7
RemcosRAT
cf47ae1f9e6aff8d73098258d311bab64c6e0fe919de99bff121a05d9239763d
RemcosRAT
+ 262 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:11.02 persistence rat
Link:
https://tria.ge/reports/211102-r5ayqschg2/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Remcos
Malware Config
C2 Extraction:
nikahuve.ac.ug:6968
kalskala.ac.ug:6968
tuekisaa.ac.ug:6968
parthaha.ac.ug:6968
Unpacked files
SH256 hash:
cc5099459354e961438b60616e45f5f006904f30ac63a077e9145154e7d1fa9e
MD5 hash:
ea1937cb90be843bf4b67acdab82a277
SHA1 hash:
f7ec6bc5118fe02d0ca2886984749d9211295262
Detections:
win_remcos_g0
Create hunting rule
Link:
https://www.unpac.me/results/c133d7b0-485e-4256-9362-39f177325d1f/
SH256 hash:
b2dec29e84ca3073d290dbbd6261c5b9024312517529e56676af4cc504a540d5
MD5 hash:
bc72dba695e271af8d5f75212b2ccbab
SHA1 hash:
ea5cbba4ec971c27238a7dd746f92eeeea2b3c7c
Link:
https://www.unpac.me/results/c133d7b0-485e-4256-9362-39f177325d1f/
SH256 hash:
23414df8a174a073b3be68a8e1808c5cc005109595ae0c2ae81b9451d1930904
MD5 hash:
62aba574a42d5b676cc1a63e28a4f28a
SHA1 hash:
78c6e1f79fc36fac6aed200aa122c7b4bdcbc887
Link:
https://www.unpac.me/results/c133d7b0-485e-4256-9362-39f177325d1f/
SH256 hash:
5058c63950e5841f09a3f4c28196580eb305ad3e9a9224883a282c1cdf819164
MD5 hash:
bcad91ab5708dd50b3d4e04559a73df0
SHA1 hash:
f13223a2a4f4dd819346b9f28eb64ee5305024f7
Link:
https://www.unpac.me/results/c133d7b0-485e-4256-9362-39f177325d1f/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/5058c63950e5/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/5058c63950e5841f09a3f4c28196580eb305ad3e9a9224883a282c1cdf819164

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:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:remcos_rat
Create hunting rule
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Typical_Malware_String_Transforms
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research

File information

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

Web download

RemcosRAT

Executable exe 5058c63950e5841f09a3f4c28196580eb305ad3e9a9224883a282c1cdf819164

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/948788/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/201488/

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