MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 57da2f9c44a98ed354ca0c09b818b3078067bc53d997335176fa55f774abaeb6. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
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SHA256 hash: 57da2f9c44a98ed354ca0c09b818b3078067bc53d997335176fa55f774abaeb6
SHA3-384 hash: eafd1b4538f365c3594053648634a9836c3fd7e8485001e5bdeab56c3f52eaa4e6ce97933a4d743807ce5fd36fe1d84e
SHA1 hash: 87984be09532645470fb1388d99f48925d70f6d5
MD5 hash: 5312ae0d9df46b2fef808fa0a771d7bd
humanhash: missouri-mobile-ceiling-utah
File name:Niki-Gmbh Germany Inquiry.com
Download: download sample
Signature RemcosRAT
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File size:923'136 bytes
First seen:2021-10-19 12:38:10 UTC
Last seen:2021-10-19 14:18:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:BsbGy4pRmXXukpDwQvPlSHWh9CjPLXnHdvNiEtymUNtSNYO:2G7RmEsS26339ImoNu
Threatray 928 similar samples on MalwareBazaar
TLSH T19515E12726C657E1D1B98B75A7B805E813F0A31FD311E7BE7D9502E8CE10E4A52235B3
Reporter lowmal3
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
143
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/198486/
Detection(s):
SecuriteInfo.com.Trojan.Packed2.43515.1339.30920.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/616ebc6e9a5a1e91c5c6500b/reports/65d82829-8189-4163-b7c4-9071ce205259/overview
Result
Verdict:
UNKNOWN
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/2b75e6f6-c4f5-4890-8795-680973403ab0
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/873106
Signature
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Creates an undocumented autostart registry key
Delayed program exit found
Detected Remcos RAT
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 505531 Sample: Niki-Gmbh Germany  Inquiry.com Startdate: 19/10/2021 Architecture: WINDOWS Score: 100 51 hadrqlo.ddns.net 2->51 67 Malicious sample detected (through community Yara rule) 2->67 69 Multi AV Scanner detection for submitted file 2->69 71 Detected Remcos RAT 2->71 73 3 other signatures 2->73 9 Niki-Gmbh Germany  Inquiry.exe 15 7 2->9         started        signatures3 process4 dnsIp5 55 pastebin.pl 168.119.93.163, 443, 49743, 49749 HETZNER-ASDE Germany 9->55 41 C:\Users\user\AppData\Roaming\lsccss.exe, PE32 9->41 dropped 43 C:\Users\user\AppData\...\AddInProcess32.exe, PE32 9->43 dropped 45 C:\Users\user\...\lsccss.exe:Zone.Identifier, ASCII 9->45 dropped 47 C:\...47iki-Gmbh Germany  Inquiry.exe.log, ASCII 9->47 dropped 89 Hides that the sample has been downloaded from the Internet (zone.identifier) 9->89 14 lsccss.exe 14 5 9->14         started        19 cmd.exe 1 9->19         started        file6 signatures7 process8 dnsIp9 57 pastebin.pl 14->57 49 C:\Users\user\AppData\Local\Temp\msrcs.exe, PE32 14->49 dropped 59 Multi AV Scanner detection for dropped file 14->59 61 Machine Learning detection for dropped file 14->61 63 Writes to foreign memory regions 14->63 65 2 other signatures 14->65 21 AddInProcess32.exe 14->21         started        24 AddInProcess32.exe 14->24         started        27 msrcs.exe 2 14->27         started        33 2 other processes 14->33 29 reg.exe 1 1 19->29         started        31 conhost.exe 19->31         started        file10 signatures11 process12 dnsIp13 75 Contains functionalty to change the wallpaper 21->75 77 Contains functionality to steal Chrome passwords or cookies 21->77 79 Contains functionality to inject code into remote processes 21->79 87 2 other signatures 21->87 35 WerFault.exe 23 9 21->35         started        53 hadrqlo.ddns.net 194.5.97.97, 4301, 49797, 49798 DANILENKODE Netherlands 24->53 81 Installs a global keyboard hook 24->81 83 Multi AV Scanner detection for dropped file 27->83 37 msrcs.exe 27->37         started        85 Creates an undocumented autostart registry key 29->85 39 msrcs.exe 33->39         started        signatures14 process15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/57da2f9c44a98ed354ca0c09b818b3078067bc53d997335176fa55f774abaeb6/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2021-10-19 09:44:33 UTC
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=k7nc7hcevghngvgkbqe3qgfta6agppct3gltgulw7jk7o5flv23a._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
0bb25dccd5ee69b35f2c03c04b50ec23573929d193739becb1c623d32db64e4a
RemcosRAT
1730338ca0fbfe0985bed5638fc8599a6dd38761ab8b89e3d8a076947a320028
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1a261ffbe76d224c7d9f9136723f1cdf35f661d0e5a38f43a7ee2cb31606f359
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1bcb5256d3c0ac49ce2b13c2638d2a795f6cdf77591d29cb01d0b3731615470b
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502f18997fa73c5af97c3f8f3cd7a8a12d7d648642bd238b4eb15c0457e879a1
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71f0524220c02e27c282f118bd1da387695c2d805934cb4bf1362f8f1f5b0c5c
RemcosRAT
75d92595eacd434de03308b953df7cb12ae082d15093378a9d66814a41c92622
RemcosRAT
772a319b31a1922eadd022f30aa60680e911f758d4c81c4dbf16614cf7791f0a
RemcosRAT
96a78dc8ece8e56802dc93e396df810fa6673a344b81d4c5c3cac82809733865
RemcosRAT
9a50c056a96999f841ea1ef7bb6674da47579f5cafe02e295c75e980b36219a9
RemcosRAT
+ 918 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost persistence rat
Link:
https://tria.ge/reports/211019-pt5b4agfgn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Executes dropped EXE
Modifies WinLogon for persistence
Remcos
Malware Config
C2 Extraction:
hadrqlo.ddns.net:4301
Unpacked files
SH256 hash:
57da2f9c44a98ed354ca0c09b818b3078067bc53d997335176fa55f774abaeb6
MD5 hash:
5312ae0d9df46b2fef808fa0a771d7bd
SHA1 hash:
87984be09532645470fb1388d99f48925d70f6d5
Link:
https://www.unpac.me/results/b3c383cc-b7ba-4268-81b0-d81e34fd7609/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/57da2f9c44a9/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/57da2f9c44a98ed354ca0c09b818b3078067bc53d997335176fa55f774abaeb6

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:pe_imphash
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Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

RemcosRAT

Executable exe 57da2f9c44a98ed354ca0c09b818b3078067bc53d997335176fa55f774abaeb6

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/198486/

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