MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bd250e1cb4f8d322a5464549dc067ac7bcbecfc2d4fca46c40af8d23173011d3. 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: 11


Intelligence 11 IOCs 1 YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bd250e1cb4f8d322a5464549dc067ac7bcbecfc2d4fca46c40af8d23173011d3
SHA3-384 hash: d0b3990102a4ed3a9a70f2f8b1aa79008ad88e904ca783fbc6ca8b69a4988218c4c8d886ced2a7df55003d67cbd91c5d
SHA1 hash: d394e202a1ccfc5338a500b5faac8512ce37d878
MD5 hash: 30030ad13478365085e7708a9892afb2
humanhash: earth-mexico-violet-one
File name:bd250e1cb4f8d322a5464549dc067ac7bcbecfc2d4fca.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'275'632 bytes
First seen:2022-03-03 21:31:52 UTC
Last seen:2022-03-19 05:08:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 34e38af0cf92b3aa0cebc60b1cc8d0ce (1 x RemcosRAT)
ssdeep 24576:oVT41Ou5rm2fqWo0ZJfR6A/h05nn0GnREJwzJnP/mgcsR:8Eku5KZWoeOAuZ0G+AZ/HL
Threatray 976 similar samples on MalwareBazaar
TLSH T14E4533166B100DCDD3259AFBA56B386B6821D83F860FC98BC6ED5504ED06C1BCAEE351
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
192.162.246.68:4633

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
192.162.246.68:4633 https://threatfox.abuse.ch/ioc/392377/

Intelligence

File Origin
# of uploads :
3
# of downloads :
307
Origin country :
n/a
Vendor Threat Intelligence
Detection:
RedLine
Create hunting rule
Link:
https://www.capesandbox.com/analysis/247123/
Detection(s):
SecuriteInfo.com.Suspicious.Win32.Save.a.4210.26074.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for analyzing tools
Searching for the window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Running batch commands
Creating a process with a hidden window
Launching a process
Stealing user critical data
Launching the process to interact with network services
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.
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1b48d7a1-dafc-4c6c-84ce-d518f8c068f6
Result
Threat name:
RedLine Remcos Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/950401
Signature
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
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 unpacking (changes PE section rights)
Disables security and backup related services
Found malware configuration
Found strings related to Crypto-Mining
Hides threads from debuggers
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
PE file has a writeable .text section
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to evade analysis by execution special instruction which cause usermode exception
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected RedLine Stealer
Yara detected Remcos RAT
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 582882 Sample: bd250e1cb4f8d322a5464549dc0... Startdate: 03/03/2022 Architecture: WINDOWS Score: 100 84 kent0mushinec0n3t.casacam.net 2->84 86 store-images.s-microsoft.com 2->86 96 Found malware configuration 2->96 98 Malicious sample detected (through community Yara rule) 2->98 100 Antivirus detection for dropped file 2->100 102 12 other signatures 2->102 11 bd250e1cb4f8d322a5464549dc067ac7bcbecfc2d4fca.exe 15 8 2->11         started        16 svchost.exe 1 2->16         started        18 svchost.exe 1 2->18         started        20 4 other processes 2->20 signatures3 process4 dnsIp5 90 elew3le3lanle.freeddns.org 192.162.246.68, 4633, 49793 DATACHEAP-LLC-ASRU Russian Federation 11->90 92 f0641877.xsph.ru 141.8.192.151, 49847, 49848, 80 SPRINTHOSTRU Russian Federation 11->92 94 f0641880.xsph.ru 11->94 78 C:\Users\user\AppData\Local\Temp\setup.exe, PE32 11->78 dropped 80 C:\Users\user\AppData\Local\Temp\lam1di.exe, PE32 11->80 dropped 82 bd250e1cb4f8d322a5...becfc2d4fca.exe.log, ASCII 11->82 dropped 122 Detected unpacking (changes PE section rights) 11->122 124 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 11->124 126 Tries to detect sandboxes and other dynamic analysis tools (window names) 11->126 128 5 other signatures 11->128 22 lam1di.exe 4 4 11->22         started        26 setup.exe 17 11->26         started        file6 signatures7 process8 file9 68 C:\Users\user\AppData\Roaming\...\lam1di.exe, PE32 22->68 dropped 70 C:\Users\user\AppData\Local\...\install.vbs, data 22->70 dropped 104 Antivirus detection for dropped file 22->104 106 Machine Learning detection for dropped file 22->106 108 Contains functionality to steal Chrome passwords or cookies 22->108 112 3 other signatures 22->112 28 wscript.exe 1 22->28         started        72 C:\Windows\Client.exe, PE32 26->72 dropped 74 C:\Users\user\AppData\Local\...\nsProcess.dll, PE32 26->74 dropped 76 C:\Users\user\AppData\Local\...\nsExec.dll, PE32 26->76 dropped 110 Disables security and backup related services 26->110 30 cmd.exe 1 26->30         started        32 cmd.exe 26->32         started        34 cmd.exe 1 26->34         started        36 3 other processes 26->36 signatures10 process11 process12 38 cmd.exe 28->38         started        40 net.exe 1 30->40         started        42 conhost.exe 30->42         started        44 net.exe 32->44         started        46 conhost.exe 32->46         started        48 conhost.exe 34->48         started        50 sc.exe 34->50         started        52 conhost.exe 36->52         started        54 5 other processes 36->54 process13 56 lam1di.exe 38->56         started        60 conhost.exe 38->60         started        62 net1.exe 1 40->62         started        64 net1.exe 44->64         started        dnsIp14 88 kent0mushinec0n3t.casacam.net 95.143.179.186, 32095 RHTEC-ASrh-tecIPBackboneDE Russian Federation 56->88 114 Antivirus detection for dropped file 56->114 116 Machine Learning detection for dropped file 56->116 118 Contains functionality to steal Chrome passwords or cookies 56->118 120 3 other signatures 56->120 66 conhost.exe 56->66         started        signatures15 process16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bd250e1cb4f8d322a5464549dc067ac7bcbecfc2d4fca46c40af8d23173011d3/
Threat name:
Win32.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2022-03-03 21:32:11 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
22 of 27 (81.48%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xusq4hfu7djsfjkgive5ybt2y66l5t6c2t6ki3cav6gsgfzqchjq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
09b75cdc3edcad3cc8b1729683a1132506e851c9d7a1d864fc842284822d1ba5
RemcosRAT
38c2822b3929fe567273c89ddbdc3fb49a750199cd795f36ad6dc29bb614e4c6
RemcosRAT
6a4b5aab71a352d6ae6140f99a28b0c38df78a8985b3383f1bc424ca74e046fe
RemcosRAT
7b5f70276fe64b0ec64ff186af6706b1dbbf2e2dc69e4b1546745b293121116f
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b0ac37aec0eef942e0ff9c35828584b8d887f951ec13afbd80cdc4ce23595ae4
RemcosRAT
b53db8cda884be522adeb2f293a41fa80fa2522b3c2eedb1ed20841c5a41d716
RemcosRAT
c530ab34e439bbcaf995290504072a5f77ec085e2ef485e4ef324b7a957f5738
RemcosRAT
ebf21217cedcf7f1809418985cb120b150b12d2ec955119c73f7c3170b5f2232
RemcosRAT
+ 966 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:redline family:remcos botnet:gb3 botnet:lam1di discovery evasion infostealer persistence rat spyware stealer
Link:
https://tria.ge/reports/220303-1dl2csebhn/
Behaviour
Modifies data under HKEY_USERS
Modifies registry class
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
NSIS installer
Enumerates physical storage devices
Drops file in Windows directory
Launches sc.exe
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Creates new service(s)
Downloads MZ/PE file
Executes dropped EXE
Stops running service(s)
RedLine
RedLine Payload
Remcos
Malware Config
C2 Extraction:
elew3le3lanle.freeddns.org:4633
kent0mushinec0n3t.casacam.net:32095
Unpacked files
SH256 hash:
b918a5ca3dddd3f2d1ac84025f65094ab6469c0409dcb199955474767cd4d9f9
MD5 hash:
1ba1688270011052ae083cac73a74a82
SHA1 hash:
0ca7de2f337812c189be8c7426cd469472a63c6f
Link:
https://www.unpac.me/results/75095560-b060-480c-9314-87285dec6fca/
SH256 hash:
bd250e1cb4f8d322a5464549dc067ac7bcbecfc2d4fca46c40af8d23173011d3
MD5 hash:
30030ad13478365085e7708a9892afb2
SHA1 hash:
d394e202a1ccfc5338a500b5faac8512ce37d878
Link:
https://www.unpac.me/results/75095560-b060-480c-9314-87285dec6fca/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/bd250e1cb4f8/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Redline
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/bd250e1cb4f8d322a5464549dc067ac7bcbecfc2d4fca46c40af8d23173011d3

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:adonunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:AD on UNIX
Rule name:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:malware_shellcode_hash
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:MALWARE_Win_RedLine
Create hunting rule
Author:ditekSHen
Description:Detects RedLine infostealer
Rule name:SUSP_Reversed_Base64_Encoded_EXE
Create hunting rule
Author:Florian Roth
Description:Detects an base64 encoded executable with reversed characters
Reference:Internal Research
Rule name:SUSP_Reversed_Base64_Encoded_EXE_RID3291
Create hunting rule
Author:Florian Roth
Description:Detects an base64 encoded executable with reversed characters
Reference:Internal Research

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/247123/

Comments