MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9ed63d5d2012e6db4c9f48b3c8b97b8645f0efc7f98f6a07c42feb9688c5b838. 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 2 File information Comments
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SHA256 hash: 9ed63d5d2012e6db4c9f48b3c8b97b8645f0efc7f98f6a07c42feb9688c5b838
SHA3-384 hash: 8a1f474cbb6651d2c3c6f1bee4be4d31ccc894eab6e82d87294d840d167b9a55e84cd2f643ac5efde3a9a42891ead3d4
SHA1 hash: 3106e9a7493f29e90d3954abfec6e80068f5fc8f
MD5 hash: ee0b16340cb299ec1b7ea39dffc73655
humanhash: coffee-one-massachusetts-hawaii
File name:SecuriteInfo.com.Win32.PWSX-gen.8435
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:10'752 bytes
First seen:2022-09-27 16:19:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 96:IJgSpR+/j+YdWQ4iUAlDi6eedoZvYsXH878q5EwExoxH1YdaKNX6NyazJzNt:Iy7/j+Y34q06JoZvYsXHG8zcDXPn
Threatray 2'083 similar samples on MalwareBazaar
TLSH T19022518FD3895A66C53B473EA85292B20564B795DCBC4E2E3074B913B8337C20A52D1B
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 9b1979616969612b (42 x RemcosRAT, 6 x AgentTesla, 5 x Formbook)
Reporter SecuriteInfoCom
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
246
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/314030/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.8435.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Creating a file
Creating a window
Reading critical registry keys
Creating a file in the %temp% directory
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Sending a TCP request to an infection source
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a recently created process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/633322b55291e4a063ec1735/reports/c7efeb36-3b7b-45cd-8d17-734e817c4f03/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:
Suspicious
Link:
https://analyze.intezer.com/analyses/f8ec4c94-cccd-4757-9b43-2fdb1f2e5524
Result
Threat name:
FormBook, Remcos
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1078442
Signature
.NET source code contains potential unpacker
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)
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected FormBook
Yara detected Remcos RAT
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 711001 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 27/09/2022 Architecture: WINDOWS Score: 100 59 Multi AV Scanner detection for domain / URL 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 Multi AV Scanner detection for dropped file 2->63 65 9 other signatures 2->65 7 SecuriteInfo.com.Win32.PWSX-gen.8435.exe 16 7 2->7         started        12 Roezxst.exe 2->12         started        14 Roezxst.exe 2->14         started        process3 dnsIp4 53 transfer.sh 144.76.136.153, 443, 49697, 49702 HETZNER-ASDE Germany 7->53 41 C:\Users\user\AppData\Roaming\...\Roezxst.exe, PE32 7->41 dropped 43 C:\Users\user\...\Roezxst.exe:Zone.Identifier, ASCII 7->43 dropped 45 SecuriteInfo.com.W...SX-gen.8435.exe.log, ASCII 7->45 dropped 69 Encrypted powershell cmdline option found 7->69 71 Writes to foreign memory regions 7->71 73 Injects a PE file into a foreign processes 7->73 16 aspnet_compiler.exe 2 16 7->16         started        21 powershell.exe 16 7->21         started        23 aspnet_compiler.exe 7->23         started        75 Multi AV Scanner detection for dropped file 12->75 77 Machine Learning detection for dropped file 12->77 55 192.168.2.1 unknown unknown 14->55 file5 signatures6 process7 dnsIp8 47 obologs.work.gd 194.5.98.244, 4044, 49698, 49699 DANILENKODE Netherlands 16->47 49 geoplugin.net 178.237.33.50, 49701, 80 ATOM86-ASATOM86NL Netherlands 16->49 51 transfer.sh 16->51 37 C:\Users\user\AppData\Local\Temp\dwn.exe, PE32 16->37 dropped 39 C:\Users\user\AppData\Local\...\Lienc[1].exe, PE32 16->39 dropped 67 Maps a DLL or memory area into another process 16->67 25 dwn.exe 14 2 16->25         started        29 aspnet_compiler.exe 1 16->29         started        31 aspnet_compiler.exe 16->31         started        35 30 other processes 16->35 33 conhost.exe 21->33         started        file9 signatures10 process11 dnsIp12 57 transfer.sh 25->57 79 Multi AV Scanner detection for dropped file 25->79 81 Machine Learning detection for dropped file 25->81 83 Tries to steal Instant Messenger accounts or passwords 29->83 85 Tries to steal Mail credentials (via file / registry access) 29->85 87 Tries to harvest and steal browser information (history, passwords, etc) 35->87 signatures13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9ed63d5d2012e6db4c9f48b3c8b97b8645f0efc7f98f6a07c42feb9688c5b838/
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2022-09-27 13:24:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=t3ld2xjacltnwte7jcz4rol3qzc7b36h7ghwub6ef7vzncgfxa4a._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
2f53875cb56cc1a1f69655fcfca71ac0f952b8d582bda33e101d8b262e38d0f9
RemcosRAT
4bd1f385e71c2b0c8bb27ce271cfd26c696e3049e3e92cd150ba62666bc6221f
RemcosRAT
592f15fec50eda79baadcb6bc5c4cb79de60e5bb285f20fb8e8927477495f065
RemcosRAT
7544af0313e3be873eee7b54815dac5d0dece0bfd39b0c4e93bfe34516baa387
RemcosRAT
7f89f38c1c2a3e42e7fe2d1c286816361fe77aa49d1d474de200df6eb2dbda81
RemcosRAT
9d724226a2a3c8676d4a58b64b636d9dcc178c1d40fcf321309afa14505cf285
RemcosRAT
e1eb708f47303b831f6eb0ddc846e21782e8f727dcb0088fcb997c3bf0d4dbd3
RemcosRAT
+ 2'073 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:remcos botnet:remotehost campaign:hqbo collection persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/220927-ts3t4afaak/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Adds Run key to start application
Checks computer location settings
Downloads MZ/PE file
Executes dropped EXE
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Formbook
Remcos
Malware Config
C2 Extraction:
obologs.work.gd:4044
Unpacked files
SH256 hash:
9ed63d5d2012e6db4c9f48b3c8b97b8645f0efc7f98f6a07c42feb9688c5b838
MD5 hash:
ee0b16340cb299ec1b7ea39dffc73655
SHA1 hash:
3106e9a7493f29e90d3954abfec6e80068f5fc8f
Link:
https://www.unpac.me/results/e7711340-8578-46cc-9c72-9dbb40da80eb/
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/9ed63d5d2012e6db4c9f48b3c8b97b8645f0efc7f98f6a07c42feb9688c5b838

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/314030/

Comments