MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cc3bb45f7ae048de5c4a33a22f97d7e7e4b592a990bfe403606c2627cf441b02. 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 9 File information Comments

SHA256 hash: cc3bb45f7ae048de5c4a33a22f97d7e7e4b592a990bfe403606c2627cf441b02
SHA3-384 hash: 2848129e385241069a48a1b18cf04dcd53a149704e701824755c77c4cf579ab2be760ddc38f1d0722c38327f0f47ceed
SHA1 hash: 3a355a45927de96a7ab22420b5e839c263734fab
MD5 hash: 4c569b57be15d908ef4817e01e8fdba7
humanhash: bacon-avocado-ohio-november
File name:0997430988.exe
Download: download sample
Signature RemcosRAT
File size:87'996 bytes
First seen:2021-03-31 11:26:24 UTC
Last seen:2021-03-31 11:44:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ced282d9b261d1462772017fe2f6972b (127 x Formbook, 113 x GuLoader, 70 x RemcosRAT)
ssdeep 1536:KBkTL+cpRX4tToxMndVOOencXbXO2oU4LyitxDV/mSCZj5jgEG20c7:KBkfJpRXATwMdFCcXbzoU4LbHISKjtG2
Threatray 1'953 similar samples on MalwareBazaar
TLSH EA83F14726A0D4B7C33717B05FB92A1EDFDA861521990B4B67104F9A39132A3DA0FAD2
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
185.222.57.171:8780

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
185.222.57.171:8780 https://threatfox.abuse.ch/ioc/6263/

Intelligence


File Origin
# of uploads :
2
# of downloads :
136
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0997430988.exe
Verdict:
Malicious activity
Analysis date:
2021-03-31 11:35:01 UTC
Tags:
trojan rat remcos

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
Setting a keyboard event handler
Sending a custom TCP request
Sending a UDP request
Creating a file in the %AppData% subdirectories
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to capture and log keystrokes
Contains functionality to detect virtual machines (IN, VMware)
Contains functionality to inject code into remote processes
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Detected Remcos RAT
Detected unpacking (changes PE section rights)
Installs a global keyboard hook
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 submitted file
Sigma detected: Remcos
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Wacatac
Status:
Malicious
First seen:
2021-03-31 11:27:04 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
16 of 48 (33.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos rat
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Remcos
Unpacked files
SH256 hash:
6d249a891ec4f3b343572ef03998bdd770125a2a4bc7a2f25d743f099f72d4ad
MD5 hash:
f83be444b8a24b6cf81521ea2fd7fa60
SHA1 hash:
42ae19240dbacb8f10111a83de62c6f25ea310e0
SH256 hash:
cc3bb45f7ae048de5c4a33a22f97d7e7e4b592a990bfe403606c2627cf441b02
MD5 hash:
4c569b57be15d908ef4817e01e8fdba7
SHA1 hash:
3a355a45927de96a7ab22420b5e839c263734fab
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:Chrome_stealer_bin_mem
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:INDICATOR_EXE_Packed_MPress
Author:ditekSHen
Description:Detects executables built or packed with MPress PE compressor
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:Keylog_bin_mem
Author:James_inthe_box
Description:Contains Keylog
Rule name:Remcos
Author:JPCERT/CC Incident Response Group
Description:detect Remcos in memory
Rule name:remcos_rat
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
Rule name:suspicious_packer_section
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/
Rule name:win_remcos_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information


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

Comments