MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 623b8e8bd35d6cd14fedbd4d4413a182c41ed764ce147ca3a8b479df4254883e. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 623b8e8bd35d6cd14fedbd4d4413a182c41ed764ce147ca3a8b479df4254883e
SHA3-384 hash: 9900b2b9759db806f68d3cee342e830649799288a20b2ec054313979b2a4dc71306b7fa42b2d3ceb292ee165b506aab9
SHA1 hash: e2c64853a68dceaa66b26f0b5cbff8d652d04f21
MD5 hash: 96ea2cfcc82158365ab5d57c2ced2289
humanhash: kansas-chicken-juliet-bravo
File name:SecuriteInfo.com.Variant.Lazy.261382.16899.17176
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:2'181'632 bytes
First seen:2022-11-07 05:02:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 49152:T2UoAZESdBKUawGTWq/iQntRbht8nUvf4d3nfi00nVc+tvIWUL:TToASCU3TUCi3nfiRn++tA
Threatray 2'611 similar samples on MalwareBazaar
TLSH T19AA5C03D5AA40FFAACD0B6624CB2B942F964ECBB58CB259400B576E111F709CF4C6F52
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 00870d1848c4cc20 (27 x RemcosRAT, 6 x Formbook, 1 x NanoCore)
Reporter SecuriteInfoCom
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
171
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Variant.Lazy.261382.16899.17176
Verdict:
Malicious activity
Analysis date:
2022-11-07 05:03:59 UTC
Tags:
trojan rat remcos
Link:
https://app.any.run/tasks/994d4d7a-2756-4486-b7bb-9270c69d2585

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/329673/
Detection(s):
SecuriteInfo.com.Variant.Lazy.261382.16899.17176.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6368918d15611f8d8bf941e7/reports/abf6e1c8-205e-4808-be1d-f6f08c4ea683/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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/5c69d94b-9a68-4fd9-8d9d-dba97b6c4a3c
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1106929
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Detected Remcos RAT
Encrypted powershell cmdline option found
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 dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Snort IDS alert for network traffic
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 739593 Sample: SecuriteInfo.com.Variant.La... Startdate: 07/11/2022 Architecture: WINDOWS Score: 100 42 Snort IDS alert for network traffic 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus / Scanner detection for submitted sample 2->46 48 7 other signatures 2->48 7 SecuriteInfo.com.Variant.Lazy.261382.16899.17176.exe 1 5 2->7         started        11 Zlvgwouftpn.exe 2 2->11         started        13 Zlvgwouftpn.exe 1 2->13         started        process3 file4 34 C:\Users\user\AppData\...\Zlvgwouftpn.exe, PE32 7->34 dropped 36 C:\Users\...\Zlvgwouftpn.exe:Zone.Identifier, ASCII 7->36 dropped 38 SecuriteInfo.com.V...16899.17176.exe.log, ASCII 7->38 dropped 50 Encrypted powershell cmdline option found 7->50 52 Injects a PE file into a foreign processes 7->52 15 SecuriteInfo.com.Variant.Lazy.261382.16899.17176.exe 2 7->15         started        18 powershell.exe 16 7->18         started        54 Antivirus detection for dropped file 11->54 56 Multi AV Scanner detection for dropped file 11->56 58 Machine Learning detection for dropped file 11->58 20 powershell.exe 13 11->20         started        22 Zlvgwouftpn.exe 11->22         started        24 powershell.exe 13 13->24         started        26 Zlvgwouftpn.exe 13->26         started        signatures5 process6 dnsIp7 40 46.183.216.163, 49712, 8107 DATACLUBLV Latvia 15->40 28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        32 conhost.exe 24->32         started        process8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/623b8e8bd35d6cd14fedbd4d4413a182c41ed764ce147ca3a8b479df4254883e/
Threat name:
ByteCode-MSIL.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2022-11-07 04:30:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
29 of 40 (72.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mi5y5c6tlvwnct7nxvguie5bqlcb5v3ezykhzi5iwr456qsura7a._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
masslogger
Create hunting rule
Similar samples:
02d7ab6afcf9f15fba169e0d8491499cf27a87fba17a3afd80bd6e5873a9338f
RemcosRAT
15170d0dbe467efc4e38156ed4e03702ae19af44c100d7df7a75c6dbdb7ac587
RemcosRAT
34ff7d92c1c335d251ad12780ccc8fb3a10430fc20cfbb0ff55c40128ffe9a81
RemcosRAT
55f447e7b379e9332e0a455094ae5b45385f5ac2c2c1cc7234faa198f088e7c5
RemcosRAT
56b9e1a9f0704305007504a26661905930387fc49d0fb0f9938d28fd1d46e60a
RemcosRAT
766ab97dc545207fe08d285356fa47298904585e8f2690c7d0532d0456d40fb6
RemcosRAT
da2ecd61ea932ccab4bcfdeb3be25ad01a54765e5110ed47541ac29204276c83
RemcosRAT
+ 2'601 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:favour persistence rat
Link:
https://tria.ge/reports/221107-fppamscbaq/
Behaviour
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
Remcos
Malware Config
C2 Extraction:
46.183.216.163:8107
127.0.0.1:8107
10.26.173.68:8107
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3e1b7bdb-0c48-4646-84d8-9d7f8e13fc12
Unpacked files
SH256 hash:
799da6582261594b8860dd19e3f799b13b47e969cff7993255c4476106849539
MD5 hash:
87ac41c36d9921a726ba2e73d74d891a
SHA1 hash:
ca200983eef1dacbb21c3af9e101aeac7e265a76
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
win_remcos_g0
Create hunting rule
Link:
https://www.unpac.me/results/1868e11e-eae2-4827-a551-9cc3692e7972/
SH256 hash:
0427f6693bf0d033ecaa8b70662277f83f0f1ca946a9054fda5b3ada96791eef
MD5 hash:
56fb9ea2fc0880082e54d244c84fbb30
SHA1 hash:
1fd38db8e4c37e393872b6fe501ea2257a60f8d4
Link:
https://www.unpac.me/results/1868e11e-eae2-4827-a551-9cc3692e7972/
SH256 hash:
623b8e8bd35d6cd14fedbd4d4413a182c41ed764ce147ca3a8b479df4254883e
MD5 hash:
96ea2cfcc82158365ab5d57c2ced2289
SHA1 hash:
e2c64853a68dceaa66b26f0b5cbff8d652d04f21
Link:
https://www.unpac.me/results/1868e11e-eae2-4827-a551-9cc3692e7972/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/623b8e8bd35d/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/623b8e8bd35d6cd14fedbd4d4413a182c41ed764ce147ca3a8b479df4254883e

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
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.

Cape
Cape
https://www.capesandbox.com/analysis/329673/

Comments