MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c765e8e36e5a0531113150ee30a6f392100c40313c88ead534aa80643f88260d. 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 2 File information Comments 1

SHA256 hash: c765e8e36e5a0531113150ee30a6f392100c40313c88ead534aa80643f88260d
SHA3-384 hash: f6ec6426f18f7f9e7b286c58fb6c0cf4917c9c23978bde2cbd87aa034ddf02a1571f346f2b22d3904e6d3cca815c5845
SHA1 hash: 0276f5cce2a2b51413a24441788d6d621a21d148
MD5 hash: 9ab2f85df8145a502aa0951ba996a7c3
humanhash: oven-jersey-undress-undress
File name:9ab2f85df8145a502aa0951ba996a7c3
Download: download sample
Signature RemcosRAT
File size:970'752 bytes
First seen:2022-11-02 02:30:29 UTC
Last seen:2022-11-02 05:00:00 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:wMgd8DUz5VH791L0hN3Vdys37OIK6fapBY:bQVb9y33VxOIhf
Threatray 3'058 similar samples on MalwareBazaar
TLSH T1D82533449F2CF9ABCBDF173DE25640415935A603F862F70FAEE940D82D61B102E69E93
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 d02f2b3337297b96 (20 x RemcosRAT, 4 x AgentTesla, 1 x NanoCore)
Reporter zbetcheckin
Tags:32 exe RemcosRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
301
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
9ab2f85df8145a502aa0951ba996a7c3
Verdict:
Malicious activity
Analysis date:
2022-11-02 02:31:18 UTC
Tags:
rat remcos

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

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Running batch commands
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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
.NET source code contains potential unpacker
Antivirus detection for dropped file
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 735574 Sample: 8LTYJsM7ds.exe Startdate: 02/11/2022 Architecture: WINDOWS Score: 100 54 Malicious sample detected (through community Yara rule) 2->54 56 Antivirus detection for dropped file 2->56 58 Multi AV Scanner detection for submitted file 2->58 60 7 other signatures 2->60 10 8LTYJsM7ds.exe 3 2->10         started        14 qoc.exe 2 2->14         started        16 qoc.exe 2 2->16         started        process3 file4 46 C:\Users\user\AppData\...\8LTYJsM7ds.exe.log, ASCII 10->46 dropped 64 Injects a PE file into a foreign processes 10->64 18 8LTYJsM7ds.exe 4 4 10->18         started        21 qoc.exe 14->21         started        23 qoc.exe 16->23         started        signatures5 process6 file7 40 C:\Users\user\AppData\Roaming\qoc.exe, PE32 18->40 dropped 42 C:\Users\user\...\qoc.exe:Zone.Identifier, ASCII 18->42 dropped 44 C:\Users\user\AppData\Local\...\install.vbs, data 18->44 dropped 25 wscript.exe 1 18->25         started        process8 process9 27 cmd.exe 1 25->27         started        process10 29 qoc.exe 3 27->29         started        32 conhost.exe 27->32         started        signatures11 66 Multi AV Scanner detection for dropped file 29->66 68 Machine Learning detection for dropped file 29->68 70 Injects a PE file into a foreign processes 29->70 34 qoc.exe 2 15 29->34         started        38 qoc.exe 29->38         started        process12 dnsIp13 48 gdyhjjdhbvxgsfe.gotdns.ch 37.139.129.71, 2718, 49699 LVLT-10753US Germany 34->48 50 geoplugin.net 178.237.33.50, 49700, 80 ATOM86-ASATOM86NL Netherlands 34->50 52 192.168.2.1 unknown unknown 34->52 62 Installs a global keyboard hook 34->62 signatures14
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2022-10-31 11:02:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:awele persistence rat
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
gdyhjjdhbvxgsfe.gotdns.ch:2718
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
b07526fc36d17ab68a8fc99400ead2878dc2f8592c7a98a5be2d6661dedb396b
MD5 hash:
cb17d83908cf97df4fda528b8c1b509c
SHA1 hash:
09784af6bc800d83bb1b332ca4f804f25a218979
SH256 hash:
8bc4b96697b28aace9f9ae3d53b761b4ee5a842162555a216a6beaf08aeed321
MD5 hash:
2335d6d817a2736d80d808ad8ed40b5e
SHA1 hash:
d5a64d8790708347392f5c2b167d3d565374bf41
SH256 hash:
074332fdc8e57832f4b4571d699d0158cba32ed61a9f8d9211997a2d8cf400e1
MD5 hash:
00d32be760ba2fc8986986ce5af2c4f8
SHA1 hash:
8f83db0aa9c9ab1a77837b1f6b8712b284800da9
SH256 hash:
c765e8e36e5a0531113150ee30a6f392100c40313c88ead534aa80643f88260d
MD5 hash:
9ab2f85df8145a502aa0951ba996a7c3
SHA1 hash:
0276f5cce2a2b51413a24441788d6d621a21d148
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.

Web download

RemcosRAT

Executable exe c765e8e36e5a0531113150ee30a6f392100c40313c88ead534aa80643f88260d

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-11-02 02:30:32 UTC

url : hxxp://185.216.71.161/hhg.exe