MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9596fefd7087af0bcb4482e4830e15b231d48c78dc9c4b4ce5c18c150d9aceb4. 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: 17


Intelligence 17 IOCs YARA 9 File information Comments 1

SHA256 hash: 9596fefd7087af0bcb4482e4830e15b231d48c78dc9c4b4ce5c18c150d9aceb4
SHA3-384 hash: ee5601825364dcedeb8dc3d4b4d9703329d443b0855c8d86c1ba96812d19b7b9a2b6d6872bcde2f79d608edc659ad20f
SHA1 hash: 687c5687784df134589bf0c328f630cbdc4055d0
MD5 hash: 3d968c41ea7135d2c9c4d7c6d4f9add4
humanhash: georgia-seventeen-green-friend
File name:3d968c41ea7135d2c9c4d7c6d4f9add4
Download: download sample
Signature RemcosRAT
File size:477'184 bytes
First seen:2022-08-09 17:49:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f9ee72c530e85b767a4ed3391690eadf (25 x RemcosRAT, 1 x Vjw0rm)
ssdeep 12288:ufCa8/Vs8aGksOT3hysn1FrdhsfZyObN:Q7GVs8aGpO1FrdAZ7R
Threatray 2'541 similar samples on MalwareBazaar
TLSH T134A4AE11BAD2C072D57165300D36EB36DAB8BC3029354A7BB3D65D5BFE30180A72A6B2
TrID 40.3% (.EXE) Win64 Executable (generic) (10523/12/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4505/5/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon c4d48eaa8ad4d4f8 (1'000 x RemcosRAT, 1 x Worm.Ramnit, 1 x Vjw0rm)
Reporter zbetcheckin
Tags:32 exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
323
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
3d968c41ea7135d2c9c4d7c6d4f9add4
Verdict:
Malicious activity
Analysis date:
2022-08-09 17:53:12 UTC
Tags:
keylogger stealer remcos

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

Behaviour
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process
Creating a file
Reading critical registry keys
Creating a file in the %temp% directory
Сreating synchronization primitives
Setting a keyboard event handler
Launching a process
Sending a custom TCP request
Stealing user critical data
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd.exe eventvwr.exe fingerprint greyware keylogger rat shell32.dll
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:
Remcos, VjW0rm
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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)
Drops script or batch files to the startup folder
Found evasive API chain (may stop execution after checking mutex)
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
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Sigma detected: Drops script at startup location
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
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
Wscript called in batch mode (surpress errors)
Yara detected Remcos RAT
Yara detected VjW0rm
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 681217 Sample: QZE8vLdR6u Startdate: 09/08/2022 Architecture: WINDOWS Score: 100 45 macjoe597.duia.ro 2->45 83 Snort IDS alert for network traffic 2->83 85 Malicious sample detected (through community Yara rule) 2->85 87 Antivirus detection for URL or domain 2->87 89 7 other signatures 2->89 10 QZE8vLdR6u.exe 6 19 2->10         started        14 wscript.exe 2->14         started        signatures3 process4 dnsIp5 49 191.101.30.16, 2323, 4444, 49724 CLOUDIE-AS-APCloudieLimitedHK Chile 10->49 51 geoplugin.net 178.237.33.50, 49727, 80 ATOM86-ASATOM86NL Netherlands 10->51 91 Detected unpacking (changes PE section rights) 10->91 93 Writes to foreign memory regions 10->93 95 Maps a DLL or memory area into another process 10->95 97 Installs a global keyboard hook 10->97 16 wscript.exe 2 10->16         started        19 svchost.exe 10->19         started        21 QZE8vLdR6u.exe 1 10->21         started        23 2 other processes 10->23 signatures6 process7 signatures8 57 System process connects to network (likely due to code injection or exploit) 16->57 59 Drops script or batch files to the startup folder 16->59 61 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 16->61 63 Wscript called in batch mode (surpress errors) 16->63 25 wscript.exe 1 14 16->25         started        65 Found evasive API chain (may stop execution after checking mutex) 19->65 67 Contains functionality to steal Chrome passwords or cookies 19->67 69 Contains functionality to steal Firefox passwords or cookies 19->69 71 Delayed program exit found 19->71 73 Tries to steal Instant Messenger accounts or passwords 21->73 75 Tries to steal Mail credentials (via file / registry access) 21->75 77 Tries to harvest and steal browser information (history, passwords, etc) 23->77 process9 dnsIp10 47 macjoe597.duia.ro 91.192.100.8, 49730, 49731, 49734 AS-SOFTPLUSCH Switzerland 25->47 37 C:\Users\user\AppData\Roaming\juIwXhspQL.js, ASCII 25->37 dropped 39 C:\Users\user\AppData\...\HIWxjDyxER.js, ASCII 25->39 dropped 99 Wscript called in batch mode (surpress errors) 25->99 30 wscript.exe 14 25->30         started        file11 signatures12 process13 dnsIp14 53 macjoe597.duia.ro 30->53 55 192.168.2.1 unknown unknown 30->55 41 C:\Users\user\AppData\Roaming\oVKKrOdyJJ.js, ASCII 30->41 dropped 43 C:\Users\user\AppData\...\juIwXhspQL.js, ASCII 30->43 dropped 79 System process connects to network (likely due to code injection or exploit) 30->79 81 Wscript called in batch mode (surpress errors) 30->81 35 wscript.exe 30->35         started        file15 signatures16 process17
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2022-08-09 17:50:12 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
24 of 25 (96.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:msmpeng collection rat spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Reads user/profile data of web browsers
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Remcos
Malware Config
C2 Extraction:
191.101.30.16:4444
securewebareaxxx.ddns.net:4444
Unpacked files
SH256 hash:
9596fefd7087af0bcb4482e4830e15b231d48c78dc9c4b4ce5c18c150d9aceb4
MD5 hash:
3d968c41ea7135d2c9c4d7c6d4f9add4
SHA1 hash:
687c5687784df134589bf0c328f630cbdc4055d0
Detections:
win_remcos_auto
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:INDICATOR_EXE_Packed_MPress
Author:ditekSHen
Description:Detects executables built or packed with MPress PE compressor
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:Remcos
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Rule name:win_remcos_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.

File information


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

Web download

RemcosRAT

Executable exe 9596fefd7087af0bcb4482e4830e15b231d48c78dc9c4b4ce5c18c150d9aceb4

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-08-09 17:49:54 UTC

url : hxxp://109.206.241.81/htdocs/SbAwL.exe