MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9fcf50b626f7a735761798ddff08a65e037fbde2ef6e57f066150543ebcb249. 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: 10


Intelligence 10 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a9fcf50b626f7a735761798ddff08a65e037fbde2ef6e57f066150543ebcb249
SHA3-384 hash: 70da98bf165046faf7870215e6cf55e9211cdb92f516ab8bba9a6321a879150b5eac56f95ab3c0b92b8f5b6dd9ee80bd
SHA1 hash: f9910af3fb19916f4cee3be86fbae221ddc1cd6d
MD5 hash: 5576edcf8535ed64d35106a2481146b1
humanhash: pip-alanine-pizza-bravo
File name:SecuriteInfo.com.Trojan.PackedNET.590.4423.1573
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:979'456 bytes
First seen:2021-03-18 21:35:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:njTorjLhseKnjI14ce4WiSwb96Ot43CvrFkffN1zeZwLj8Q1EGhXUkpZ+syF0NW9:Cpn6zzeyqcXUdsAY5
Threatray 1'879 similar samples on MalwareBazaar
TLSH D4258C5213276621F07A3A791450F37137B0EEE5A03AF5B68ED43C97B8927C0683AE75
Reporter SecuriteInfoCom
Tags:RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
155
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.PackedNET.590.4423.1573
Verdict:
Malicious activity
Analysis date:
2021-03-18 21:36:42 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6b44d72f-7543-4e2e-9766-c03f56e3906f

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/125533/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.590.4423.1573.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Sending a UDP request
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/c41eec44-434f-4745-87b1-763fb2567717
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/645511
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to capture and log keystrokes
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Detected Remcos RAT
Found malware configuration
Injects a PE file into a foreign processes
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 dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
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 dnsIp2 2 Behavior Graph ID: 371715 Sample: SecuriteInfo.com.Trojan.Pac... Startdate: 18/03/2021 Architecture: WINDOWS Score: 100 49 wedsazxcvfghyuiokjhbnvfcdsaweyplmhbvrtud.ydns.eu 2->49 61 Multi AV Scanner detection for domain / URL 2->61 63 Found malware configuration 2->63 65 Malicious sample detected (through community Yara rule) 2->65 67 8 other signatures 2->67 11 SecuriteInfo.com.Trojan.PackedNET.590.4423.exe 3 2->11         started        15 win.exe 2 2->15         started        17 win.exe 2 2->17         started        signatures3 process4 file5 47 SecuriteInfo.com.T...ET.590.4423.exe.log, ASCII 11->47 dropped 69 Contains functionality to steal Chrome passwords or cookies 11->69 71 Contains functionality to capture and log keystrokes 11->71 73 Contains functionality to inject code into remote processes 11->73 75 Contains functionality to steal Firefox passwords or cookies 11->75 19 SecuriteInfo.com.Trojan.PackedNET.590.4423.exe 4 4 11->19         started        77 Injects a PE file into a foreign processes 15->77 22 win.exe 15->22         started        24 win.exe 15->24         started        26 win.exe 17->26         started        signatures6 process7 file8 43 C:\Users\user\AppData\Roaming\win.exe, PE32 19->43 dropped 45 C:\Users\user\...\win.exe:Zone.Identifier, ASCII 19->45 dropped 28 wscript.exe 1 19->28         started        process9 process10 30 cmd.exe 1 28->30         started        process11 32 win.exe 3 30->32         started        36 conhost.exe 30->36         started        file12 41 C:\Users\user\AppData\Local\...\win.exe.log, ASCII 32->41 dropped 53 Multi AV Scanner detection for dropped file 32->53 55 Machine Learning detection for dropped file 32->55 57 Contains functionality to steal Chrome passwords or cookies 32->57 59 3 other signatures 32->59 38 win.exe 2 1 32->38         started        signatures13 process14 dnsIp15 51 wedsazxcvfghyuiokjhbnvfcdsaweyplmhbvrtud.ydns.eu 172.111.156.28, 1996 M247GB United States 38->51
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a9fcf50b626f7a735761798ddff08a65e037fbde2ef6e57f066150543ebcb249/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-03-18 11:10:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
19 of 27 (70.37%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
remcos
Create hunting rule
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RemcosRAT
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4791861118e0be776fd14153e2feca7d25f5a91a6c32a997385f5ae272e3d7c8
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61d9f4cbc76b7889d7d17d262b63c0fd2ee40642653063b1eb6ab84397f8c57b
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82027bdaf86e2d0da1c45ede5efd820a1cbaace1b1b8f7675b8115d82db75f26
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d34e588c8bef9cef39708c52f7f372bcd4b5fc39e4eaf0b9193aa586a10d7cc2
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dfd3c33bf7be405cea03a045f3df2d9ff35f04c7da918eb916b6f224a58eea1f
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e26c95b32b64e3f7b5d72d52be2fd7cb52c7a2c1df25f5337a783a1735f806ad
RemcosRAT
+ 1'869 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos persistence rat
Link:
https://tria.ge/reports/210318-qybrhn1g82/
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
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
wedsazxcvfghyuiokjhbnvfcdsaweyplmhbvrtud.ydns.eu:1996
Unpacked files
SH256 hash:
2b43013edb5706a946f4e523a1a219b31fe2a7e05c48884c048882b3c1327655
MD5 hash:
b7159eb14fe565d4e233604b629bbd8a
SHA1 hash:
64f82c67e6c7cbc078141162a49bffcee3d9ebb9
Link:
https://www.unpac.me/results/cd104e45-e0f1-49ce-82a2-8b9400d41cd0/
SH256 hash:
a9fcf50b626f7a735761798ddff08a65e037fbde2ef6e57f066150543ebcb249
MD5 hash:
5576edcf8535ed64d35106a2481146b1
SHA1 hash:
f9910af3fb19916f4cee3be86fbae221ddc1cd6d
Link:
https://www.unpac.me/results/cd104e45-e0f1-49ce-82a2-8b9400d41cd0/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.40
Link:
https://yomi.yoroi.company/submissions/a9fcf50b626f7a735761798ddff08a65e037fbde2ef6e57f066150543ebcb249

File information

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

Web download

RemcosRAT

Executable exe a9fcf50b626f7a735761798ddff08a65e037fbde2ef6e57f066150543ebcb249

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1075740/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/125533/

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