MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5c92a316e670ccde068afac02f9900cd61b218f9d8d5afff2d56ee8ebd407bc7. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: 5c92a316e670ccde068afac02f9900cd61b218f9d8d5afff2d56ee8ebd407bc7
SHA3-384 hash: c00b010a3741b2dace001f8dc8dd2fd9b6d4d4a00dc9c692265d47f234d650cf29e9577d973017a66dc526485960f35c
SHA1 hash: b803cbaba28a73b4936cfe8bfa486dc5ddb43edd
MD5 hash: 9aa273c83cf2f2f29424c3dd7ae565ad
humanhash: zulu-sodium-kansas-harry
File name:swift Zirat Bankasi Swift Mesaji,pdf.exe
Download: download sample
Signature RemcosRAT
File size:1'421'824 bytes
First seen:2022-10-18 11:14:57 UTC
Last seen:2022-10-20 13:34:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:6xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxNusshQU+tEL3:vTXLnLN+Z+7ASFdj
Threatray 3'411 similar samples on MalwareBazaar
TLSH T1CF655ABA22C0229FD426B1758193EDB366F76D225116D1CB50C30F6FBC486BBDA12397
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 1031ccc4ccccaa10 (14 x Loki, 12 x SnakeKeylogger, 11 x Formbook)
Reporter abuse_ch
Tags:exe geo RAT RemcosRAT TUR ZiraatBank

Intelligence


File Origin
# of uploads :
2
# of downloads :
244
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Creating a file
Setting a keyboard event handler
Sending a custom TCP request
DNS request
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
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
Sigma detected: Remcos
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 725345 Sample: swift Zirat Bankasi Swift M... Startdate: 18/10/2022 Architecture: WINDOWS Score: 100 53 Malicious sample detected (through community Yara rule) 2->53 55 Sigma detected: Scheduled temp file as task from temp location 2->55 57 Multi AV Scanner detection for submitted file 2->57 59 8 other signatures 2->59 8 swift Zirat Bankasi Swift Mesaji,pdf.exe 7 2->8         started        12 JXUfajyyph.exe 5 2->12         started        process3 file4 37 C:\Users\user\AppData\...\JXUfajyyph.exe, PE32 8->37 dropped 39 C:\Users\...\JXUfajyyph.exe:Zone.Identifier, ASCII 8->39 dropped 41 C:\Users\user\AppData\Local\...\tmp1CF1.tmp, XML 8->41 dropped 43 swift Zirat Bankas... Mesaji,pdf.exe.log, ASCII 8->43 dropped 61 Adds a directory exclusion to Windows Defender 8->61 63 Injects a PE file into a foreign processes 8->63 14 swift Zirat Bankasi Swift Mesaji,pdf.exe 2 16 8->14         started        19 powershell.exe 21 8->19         started        21 schtasks.exe 1 8->21         started        23 swift Zirat Bankasi Swift Mesaji,pdf.exe 8->23         started        65 Multi AV Scanner detection for dropped file 12->65 67 Machine Learning detection for dropped file 12->67 25 schtasks.exe 1 12->25         started        27 JXUfajyyph.exe 12->27         started        signatures5 process6 dnsIp7 47 185.136.163.102, 1960, 49699 VELIANET-ASvelianetInternetdiensteGmbHDE Germany 14->47 49 geoplugin.net 178.237.33.50, 49700, 80 ATOM86-ASATOM86NL Netherlands 14->49 45 C:\ProgramData\remcos\logs.dat, data 14->45 dropped 51 Installs a global keyboard hook 14->51 29 conhost.exe 19->29         started        31 conhost.exe 21->31         started        33 conhost.exe 25->33         started        file8 signatures9 process10 process11 35 conhost.exe 29->35         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-10-18 11:15:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
30
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost golden rat
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Remcos
Malware Config
C2 Extraction:
185.136.163.102:1960
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
a720a49e19863cbaa786c1a6e4265d3cf209793b7733b94b73b9cdf067d7f760
MD5 hash:
b2d229cf5c71f6ee4ec1021336e6016d
SHA1 hash:
bf1babca679d2f24f85d42e0c0d16688fea943a8
SH256 hash:
b3c60bddbec5ddca99640a56da101dcb18dd7d4d033a01ef3988fba787135f91
MD5 hash:
3bbc4fba27adc667aa2d7aa2a1155ac0
SHA1 hash:
3e436da67b17a8d6893b5ab0db353db4284e6528
SH256 hash:
0cfbe9608ff775e6d0b16cb543c5b8f223004cac5ba43c7c225427399cb7621d
MD5 hash:
5a621b7449841b88e6bbceaa4402f60a
SHA1 hash:
b6b62b82a1cc343a29899c8d4903033cdb03e596
SH256 hash:
70dfa4c873605ab0fcdcb62be2a970da110535280d8dc88261edbe1ed2865307
MD5 hash:
d5b0f8aff064b3e828421b48efccd312
SHA1 hash:
724f4bc7ab4e08c45562748b739c8f7496a5ad8f
SH256 hash:
5c92a316e670ccde068afac02f9900cd61b218f9d8d5afff2d56ee8ebd407bc7
MD5 hash:
9aa273c83cf2f2f29424c3dd7ae565ad
SHA1 hash:
b803cbaba28a73b4936cfe8bfa486dc5ddb43edd
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments