MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a80ad81bdfbf133bb92fca5ca32477d0079be2bf26872819fd29d81bfaaf1c2. 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: 13


Intelligence 13 IOCs 1 YARA 7 File information Comments

SHA256 hash: 3a80ad81bdfbf133bb92fca5ca32477d0079be2bf26872819fd29d81bfaaf1c2
SHA3-384 hash: 126a0a01328a101f08ea515d7f5fda1766b4e4cc12c86c76c8349300657960801ece6628fb0701541b245b0c0604dce7
SHA1 hash: d34879a397e1e0074b5bdadadba29fc2f4ed0d47
MD5 hash: 292610aea0626defa6be2f62306fe8ad
humanhash: batman-potato-maryland-lemon
File name:G014 & G015 SPEC SHEET.exe
Download: download sample
Signature RemcosRAT
File size:151'975 bytes
First seen:2021-03-29 00:30:32 UTC
Last seen:2021-03-29 01:54:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 3072:vTs3BxJNmJTNtPxIkKUFeiB+usOZhFRWyYaypGT4Z6c:vAPYtPl7YiB+567WyYfZ6c
Threatray 1'785 similar samples on MalwareBazaar
TLSH B1E301A211F44477D2A1167006ABEB3EF7F6E31102261A1B77AD5FF52D223CBC81664B
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
194.5.98.3:9875

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
194.5.98.3:9875 https://threatfox.abuse.ch/ioc/5700/

Intelligence


File Origin
# of uploads :
2
# of downloads :
157
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
G014 & G015 SPEC SHEET.exe
Verdict:
Malicious activity
Analysis date:
2021-03-29 00:31:06 UTC
Tags:
installer rat remcos stealer

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

Behaviour
Creating a file in the %temp% subdirectories
Unauthorized injection to a recently created process
DNS request
Sending a UDP request
Reading critical registry keys
Sending a TCP request to an infection source
Stealing user critical data
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
C2 URLs / IPs found in malware configuration
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 steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Detected Remcos RAT
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Sigma detected: Remcos
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Spynoon
Status:
Malicious
First seen:
2021-03-29 00:31:04 UTC
AV detection:
8 of 48 (16.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos rat spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Reads user/profile data of web browsers
Remcos
Malware Config
C2 Extraction:
thankgodwell.ddns.net:9875
Unpacked files
SH256 hash:
04ad9ee98d9ebeab6c940432ba74b139a49a8ae6197cbf0c3b1c4d878799e1c7
MD5 hash:
da2d8188d992b169a06944d1035a2a8e
SHA1 hash:
5c213fac1a06386106cc7ea220c2be0adc51d1ff
SH256 hash:
1f35bb6728237483c779005fc227e69fef51b0bafd32d15855d483948a337078
MD5 hash:
eef9e469e8a30717974499f277d97e2a
SHA1 hash:
2d33c25984ebd9116beeb55cdde4c5c86c023e5d
SH256 hash:
3a80ad81bdfbf133bb92fca5ca32477d0079be2bf26872819fd29d81bfaaf1c2
MD5 hash:
292610aea0626defa6be2f62306fe8ad
SHA1 hash:
d34879a397e1e0074b5bdadadba29fc2f4ed0d47
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_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: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