MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 36f48dac4f1cc73c684288dd7113e222e1a4026722ce3c55b378402aabe6361c. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 36f48dac4f1cc73c684288dd7113e222e1a4026722ce3c55b378402aabe6361c
SHA3-384 hash: ac80b7253434a507a79d7acd0407fcc452b8028db3ad7d1b4c7cf0e7f2a2f0ccfe60346049c708a9f7534edda2531b23
SHA1 hash: feac42da4631af9c3349f443044528b69859403b
MD5 hash: 796b3a75931caf55996730ae3078cb30
humanhash: football-texas-orange-single
File name:SecuriteInfo.com.Variant.Barys.29921.3077.6163
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:2'348'032 bytes
First seen:2022-12-12 04:27:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:dikq5YT5DixmeUn3csDesYvjyvVUJu3JA0ahs8HOypWi6ikfDU4K:y5EYKn3omOu3J3am8HOq61nK
Threatray 2'334 similar samples on MalwareBazaar
TLSH T14FB55CE7369EC6A26B836CE1625E76DD2BD8B15BFDDD234B9F0B4EA679C50307018100
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter SecuriteInfoCom
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
178
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Variant.Barys.29921.3077.6163
Verdict:
Malicious activity
Analysis date:
2022-12-12 10:34:58 UTC
Tags:
remcos
Link:
https://app.any.run/tasks/0b94865f-4050-4f0d-8b46-c16e8f407b3e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/345320/
Detection(s):
SecuriteInfo.com.Variant.Barys.29921.3077.6163.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Enabling the 'hidden' option for recently created files
Creating a file in the %temp% directory
Creating a process from a recently created file
Running batch commands
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6396add575655a0108eaa7c9/reports/18e39d73-9c40-4655-b3f0-6a25d3cb447a/overview
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.
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/40c7dd08-3959-48f8-9194-f84e90c03a63
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1132395
Signature
.NET source code contains potential unpacker
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates multiple autostart registry keys
Drops PE files with benign system names
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
System process connects to network (likely due to code injection or exploit)
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 765119 Sample: SecuriteInfo.com.Variant.Ba... Startdate: 12/12/2022 Architecture: WINDOWS Score: 100 76 Multi AV Scanner detection for domain / URL 2->76 78 Malicious sample detected (through community Yara rule) 2->78 80 Antivirus detection for URL or domain 2->80 82 10 other signatures 2->82 11 SecuriteInfo.com.Variant.Barys.29921.3077.6163.exe 1 7 2->11         started        15 explorer.exe 2->15         started        17 Ljmntf.exe 3 2->17         started        19 2 other processes 2->19 process3 file4 66 C:\Users\user\AppData\Roaming\...\Ljmntf.exe, PE32 11->66 dropped 68 C:\Users\user\...\Ljmntf.exe:Zone.Identifier, ASCII 11->68 dropped 70 SecuriteInfo.com.V...1.3077.6163.exe.log, ASCII 11->70 dropped 90 Encrypted powershell cmdline option found 11->90 92 Creates multiple autostart registry keys 11->92 94 Drops PE files with benign system names 11->94 21 SecuriteInfo.com.Variant.Barys.29921.3077.6163.exe 4 5 11->21         started        25 powershell.exe 16 11->25         started        96 Injects code into the Windows Explorer (explorer.exe) 15->96 98 Injects a PE file into a foreign processes 15->98 27 powershell.exe 15->27         started        29 explorer.exe 15->29         started        100 Multi AV Scanner detection for dropped file 17->100 102 Machine Learning detection for dropped file 17->102 31 powershell.exe 17->31         started        33 powershell.exe 19->33         started        signatures5 process6 file7 60 C:\Users\user\AppData\...\explorer.exe, PE32 21->60 dropped 62 C:\Users\...\explorer.exe:Zone.Identifier, ASCII 21->62 dropped 64 C:\Users\user\AppData\Local\Temp\fkhwkj.vbs, data 21->64 dropped 88 Creates multiple autostart registry keys 21->88 35 wscript.exe 1 21->35         started        37 conhost.exe 25->37         started        39 conhost.exe 27->39         started        41 conhost.exe 31->41         started        43 conhost.exe 33->43         started        signatures8 process9 process10 45 cmd.exe 1 35->45         started        process11 47 explorer.exe 4 45->47         started        50 conhost.exe 45->50         started        signatures12 104 Encrypted powershell cmdline option found 47->104 52 explorer.exe 47->52         started        56 powershell.exe 47->56         started        process13 dnsIp14 72 76.8.53.133, 1198, 49718 QUONIXNETUS United States 52->72 74 geoplugin.net 178.237.33.50, 49719, 80 ATOM86-ASATOM86NL Netherlands 52->74 84 System process connects to network (likely due to code injection or exploit) 52->84 86 Installs a global keyboard hook 52->86 58 conhost.exe 56->58         started        signatures15 process16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/36f48dac4f1cc73c684288dd7113e222e1a4026722ce3c55b378402aabe6361c/
Threat name:
ByteCode-MSIL.Trojan.Injuke
Create hunting rule
Status:
Malicious
First seen:
2022-12-12 04:28:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g32i3lcpdtdty2ccrdoxce7celq2iathelhdyvntpbacvk7ggyoa._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
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8ade9d2663541b44ff1954c97dadbbe13aee4cbf54e5ad2b3c491a43716dc486
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RemcosRAT
+ 2'324 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:ikmerro v4 persistence rat
Link:
https://tria.ge/reports/221212-e3nqlaac94/
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:
76.8.53.133:1198
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/83ad3bc9-112c-40a0-9cca-a90ec6b72bfe
Unpacked files
SH256 hash:
88e51f1eb9b00d15819bf1b95af7ed951ab076a9b195019992c953d63f15930e
MD5 hash:
56d0a98654e8d9e55cda0f9843afa767
SHA1 hash:
47023df81f173846650fed1c2a9ec1dbf55085e9
Link:
https://www.unpac.me/results/cf650216-df7d-4294-8090-a237e9e484d4/
SH256 hash:
9fade85768695afedbfa669104cff8025bcf356cffc047b7b48a8c61a7eb364e
MD5 hash:
20015ed0ca4709c5686280cb7b142dba
SHA1 hash:
f255a15e62b3a5bd4b621d9f3e2497c1e4097c26
Link:
https://www.unpac.me/results/cf650216-df7d-4294-8090-a237e9e484d4/
SH256 hash:
3b49e69f194349b7084bdd45d8b5a480e1783668ba7dde2a43533d090907d373
MD5 hash:
bc5ad1b219daabd4a4d878757ab9cbb8
SHA1 hash:
d0ff07876bde0870ff17200a47c30f0eb6205c74
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/cf650216-df7d-4294-8090-a237e9e484d4/
Parent samples :
36f48dac4f1cc73c684288dd7113e222e1a4026722ce3c55b378402aabe6361c
c98bf80d5e23903e4934015e75f6c036130296519548b6014575207d2d296201
SH256 hash:
36f48dac4f1cc73c684288dd7113e222e1a4026722ce3c55b378402aabe6361c
MD5 hash:
796b3a75931caf55996730ae3078cb30
SHA1 hash:
feac42da4631af9c3349f443044528b69859403b
Link:
https://www.unpac.me/results/cf650216-df7d-4294-8090-a237e9e484d4/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/36f48dac4f1c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/36f48dac4f1cc73c684288dd7113e222e1a4026722ce3c55b378402aabe6361c

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/345320/

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