MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2416e5bfdf5fc88f9d7ceaf117cd1173370b357b8d4b5070f81f0df7a0253075. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2416e5bfdf5fc88f9d7ceaf117cd1173370b357b8d4b5070f81f0df7a0253075
SHA3-384 hash: 4500f52a9ad3c9d1de94e4b6890e870e90986b20a52506eaf8f3e0c59ff971f0bfb908fb14f31eae7ca058c40d51c112
SHA1 hash: ba3a4c7b0e2de310a71d43020889296a97fbb9d4
MD5 hash: 5db00fb6ffdb44187b95918cb69ce6b4
humanhash: pip-fanta-mountain-texas
File name:5db00fb6ffdb44187b95918cb69ce6b4
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'024'000 bytes
First seen:2023-04-27 04:49:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 24576:y0A9AcgfZfJECdGurnE4Co1yXoNfd88Pk8+P:i9OlmCdGurnE4/AR8Pk8
Threatray 1'861 similar samples on MalwareBazaar
TLSH T1C1257A3C19BE223BC079D7A5CFE5C527F014A9AF3121AD65A8D78766470AE5234C323E
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)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter zbetcheckin
Tags:32 exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
435
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
5db00fb6ffdb44187b95918cb69ce6b4
Verdict:
Malicious activity
Analysis date:
2023-04-27 04:52:50 UTC
Tags:
remcos
Link:
https://app.any.run/tasks/c6a1016e-170d-4652-b1e0-e3759479b200

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/385148/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6449fefccd6d6a5c0621f3a7/reports/52d158a9-0e7c-4702-94c9-96caedc07a6f/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/2416e5bfdf5fc88f9d7ceaf117cd1173370b357b8d4b5070f81f0df7a0253075
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/8983b398-6db1-4790-aefd-5ae929a1a907
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1221946
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to modify clipboard data
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Found malware configuration
Injects a PE file into a foreign processes
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
Sigma detected: Scheduled temp file as task from temp location
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 854899 Sample: ZHFnyrzbyv.exe Startdate: 27/04/2023 Architecture: WINDOWS Score: 100 42 Multi AV Scanner detection for domain / URL 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 7 other signatures 2->48 7 IOktOFpaLKGPz.exe 5 2->7         started        10 ZHFnyrzbyv.exe 7 2->10         started        process3 file4 50 Multi AV Scanner detection for dropped file 7->50 52 Contains functionality to bypass UAC (CMSTPLUA) 7->52 54 Machine Learning detection for dropped file 7->54 62 4 other signatures 7->62 13 schtasks.exe 1 7->13         started        15 IOktOFpaLKGPz.exe 7->15         started        30 C:\Users\user\AppData\...\IOktOFpaLKGPz.exe, PE32 10->30 dropped 32 C:\...\IOktOFpaLKGPz.exe:Zone.Identifier, ASCII 10->32 dropped 34 C:\Users\user\AppData\Local\...\tmp1895.tmp, XML 10->34 dropped 36 C:\Users\user\AppData\...\ZHFnyrzbyv.exe.log, ASCII 10->36 dropped 56 Uses schtasks.exe or at.exe to add and modify task schedules 10->56 58 Adds a directory exclusion to Windows Defender 10->58 60 Injects a PE file into a foreign processes 10->60 17 ZHFnyrzbyv.exe 2 14 10->17         started        20 powershell.exe 21 10->20         started        22 schtasks.exe 1 10->22         started        signatures5 process6 dnsIp7 24 conhost.exe 13->24         started        38 tolatilbu.hopto.org 180.214.236.46, 4848, 49700 VNPT-AS-VNVIETNAMPOSTSANDTELECOMMUNICATIONSGROUPVN Viet Nam 17->38 40 geoplugin.net 178.237.33.50, 49701, 80 ATOM86-ASATOM86NL Netherlands 17->40 26 conhost.exe 20->26         started        28 conhost.exe 22->28         started        process8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2416e5bfdf5fc88f9d7ceaf117cd1173370b357b8d4b5070f81f0df7a0253075/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-04-26 04:05:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
17 of 22 (77.27%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eqlolp67l7ei7hl45lyrptirom3qwnl3rvfva4hyd4g7pibfgb2q._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
10889504234fe600c781aefe6ba0918e2e1d98a777f6e4e03da6d006a06bffb0
RemcosRAT
23af85d9373c400f00f17590112f4545c9a522427bf6e1de80dcb028b8538bbd
RemcosRAT
23b3b5a24a51826ddb55a28333f4bfb9455f891f946e7d71a8d1eb3bab1f02f2
RemcosRAT
2834cfeb660413fad1cd516023cc6563d06233d0ec802370c70842f3bd9691e5
RemcosRAT
3c2ffc42864aba9e07bb8cd494141ea7125a2d24a8717f0cf0a33da8020dbdfb
RemcosRAT
3d35655b8a265b213dba9d23a9542e024895cba4c18dbfb782cb844125c23654
RemcosRAT
5d6eb27a75b5149750cb2891e26f18aa808f2cfe9dd633777028bbcbbce10105
RemcosRAT
b84d775cf5de9234ec178e4a94c5c459f0c6e8ad3bffc977ba20b116b4d9d88e
RemcosRAT
cce0fc87653d2899c27efe1a7487411c0f0757a586719cdef444444c614ffe61
RemcosRAT
d7553cfd5b01d3836d3aa9f8bc0e2bda1efa9d6711cc9cea8d94093b64928655
RemcosRAT
+ 1'851 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:new year rat
Link:
https://tria.ge/reports/230427-ff9j8aff4x/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Remcos
Malware Config
C2 Extraction:
tolatilbu.hopto.org:4848
rnnfibiteammony.duckdns.org:4848
Unpacked files
SH256 hash:
58d2780bac07a53fa9ef0099c386ad23c2c5b83df99e18bbcca9895f829ef5d8
MD5 hash:
3a6ac846fbf56df68c3cb61cd18c7623
SHA1 hash:
e5b7f4e47b357f330b33330663ff5739a02d442f
Link:
https://www.unpac.me/results/9fc8d6f8-dc29-4bc5-9078-40a4f445c803/
SH256 hash:
bc94dc96ecb43172149d4748aa9d63d9906ff26c0c7c5c56396bc1a29eb8ce71
MD5 hash:
88c5b1ce09e337b3dfb862087a8f8c4e
SHA1 hash:
b7b3440c2107a42e835813d60b18de524222e161
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/9fc8d6f8-dc29-4bc5-9078-40a4f445c803/
SH256 hash:
46b69c35574c2a6b9df0af4ddc2b4a235bedd5393a12035b542b50b21d628b0f
MD5 hash:
6cac2e84dc385f3fd2887f97cd9687a5
SHA1 hash:
aa78a448b5080323a9a37f44147fd4e87c8d6468
Link:
https://www.unpac.me/results/9fc8d6f8-dc29-4bc5-9078-40a4f445c803/
SH256 hash:
c8808b69b0f4d52c253e35b001da94086786b34162fd51daa3f17eda94bac7f0
MD5 hash:
da56041df789c24cb2a36a364431f766
SHA1 hash:
876e6c579d1092a76ce90c500c43af0cf11724a4
Link:
https://www.unpac.me/results/9fc8d6f8-dc29-4bc5-9078-40a4f445c803/
SH256 hash:
a1a4f888c45dd657e52788b7dc869ae1d5f6c0043da698951e75f9959f224179
MD5 hash:
c0dd31b5632977d935dbbd82ad67d068
SHA1 hash:
49188f916db5e8e01830c1fdea5eed409692ca6a
Link:
https://www.unpac.me/results/9fc8d6f8-dc29-4bc5-9078-40a4f445c803/
SH256 hash:
2416e5bfdf5fc88f9d7ceaf117cd1173370b357b8d4b5070f81f0df7a0253075
MD5 hash:
5db00fb6ffdb44187b95918cb69ce6b4
SHA1 hash:
ba3a4c7b0e2de310a71d43020889296a97fbb9d4
Link:
https://www.unpac.me/results/9fc8d6f8-dc29-4bc5-9078-40a4f445c803/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2416e5bfdf5f/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/2416e5bfdf5fc88f9d7ceaf117cd1173370b357b8d4b5070f81f0df7a0253075

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
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.

Web download

RemcosRAT

Executable exe 2416e5bfdf5fc88f9d7ceaf117cd1173370b357b8d4b5070f81f0df7a0253075

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/385148/
  
URLhaus
https://urlhaus.abuse.ch/url/2619114/

Comments


Avatar
zbet commented on 2023-04-27 04:49:45 UTC

url : hxxp://208.67.105.179/workfinezx.exe