MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2873e1ab0b1bf260f4d8bfeb50a6305036bfb9b8aed7c1e4f227484a8fdd4862. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2873e1ab0b1bf260f4d8bfeb50a6305036bfb9b8aed7c1e4f227484a8fdd4862
SHA3-384 hash: ab46008bc333a81ceabbb09af3e798866c609bfaa23d92c9e2c45ef2ee5d84a09c5117ad831ea0e5956305c14b84c058
SHA1 hash: 5d522fa034142647bc6951bb11d587bc310c4ef4
MD5 hash: 3c225e22900dab4e2e7d67528a4ef09f
humanhash: moon-video-steak-pip
File name:3c225e22900dab4e2e7d67528a4ef09f
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'207'808 bytes
First seen:2022-05-10 11:20:56 UTC
Last seen:2022-05-10 11:51:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:dwVszA4Dj24zF2xsb4HTuavj6izPkG1lbaWQykqoo47lli/qjArvzIu41d9BF6kq:uS/DKC4nr6iDr1pAMVQbpB0HN38a
Threatray 2'423 similar samples on MalwareBazaar
TLSH T15F45AE9D3650B1AFC467CE76DD681C60EA70B8AB870BD207A05312EC9D4D69BCF116F2
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter zbetcheckin
Tags:32 exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
223
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3c225e22900dab4e2e7d67528a4ef09f
Verdict:
Malicious activity
Analysis date:
2022-05-10 11:26:42 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1dcea6a9-77d7-4f2f-b180-914633647e98

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/269356/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.39623133.30375.25264.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit obfuscated packed
Link:
https://www.filescan.io/uploads/627a4ab94b517e213c28ac40/reports/9da1bac7-e992-41aa-94a8-7741f9dd6d2b/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/87e85f67-69f7-437d-9620-ccf5bb7da54b
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/991305
Signature
Antivirus detection for dropped file
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
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
Tries to delay execution (extensive OutputDebugStringW loop)
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 623809 Sample: LCanOE48AZ Startdate: 10/05/2022 Architecture: WINDOWS Score: 100 56 Malicious sample detected (through community Yara rule) 2->56 58 Antivirus detection for dropped file 2->58 60 Multi AV Scanner detection for submitted file 2->60 62 4 other signatures 2->62 10 LCanOE48AZ.exe 4 2->10         started        14 UDP.exe 3 2->14         started        16 UDP.exe 2->16         started        process3 file4 52 C:\Users\user\AppData\...\LCanOE48AZ.exe.log, ASCII 10->52 dropped 70 Contains functionality to steal Chrome passwords or cookies 10->70 72 Contains functionality to inject code into remote processes 10->72 74 Contains functionality to steal Firefox passwords or cookies 10->74 76 Delayed program exit found 10->76 18 LCanOE48AZ.exe 4 4 10->18         started        21 LCanOE48AZ.exe 10->21         started        23 LCanOE48AZ.exe 10->23         started        25 UDP.exe 14->25         started        27 UDP.exe 14->27         started        29 UDP.exe 16->29         started        31 WerFault.exe 16->31         started        signatures5 process6 file7 46 C:\Users\user\AppData\Roaming\UDP.exe, PE32 18->46 dropped 48 C:\Users\user\...\UDP.exe:Zone.Identifier, ASCII 18->48 dropped 50 C:\Users\user\AppData\Local\...\install.vbs, data 18->50 dropped 33 wscript.exe 1 18->33         started        process8 process9 35 cmd.exe 1 33->35         started        process10 37 UDP.exe 4 35->37         started        40 conhost.exe 35->40         started        signatures11 64 Multi AV Scanner detection for dropped file 37->64 66 Machine Learning detection for dropped file 37->66 68 Tries to delay execution (extensive OutputDebugStringW loop) 37->68 42 UDP.exe 37->42         started        process12 dnsIp13 54 davidwongwarzone.zapto.org 194.31.98.137, 2030, 49807 BURSABILTR Netherlands 42->54 78 Installs a global keyboard hook 42->78 signatures14
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2873e1ab0b1bf260f4d8bfeb50a6305036bfb9b8aed7c1e4f227484a8fdd4862/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-05 22:11:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fbz6dkyldpzgb5gyx7vvbjrqka3l7onyv3l4dzhse5eevd65jbra._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
2d6b7a5513ed0cb451701bb494fb87382061195c115ede553f062b4fc0fd4f97
RemcosRAT
4ce893ef0bd7abeb769c3c3e57863700f41882befbee770733f0da86e015e7cb
RemcosRAT
724b6b5e627086ff22b9f2d2c045faa880dea62f513a694058b452aa1b6cad6f
RemcosRAT
8342c94ddfd4cca232e9d1cd5faed48fdce02a694b062606b938401b502a0c30
RemcosRAT
a4b821d0cadc92c344c8b60f5290a5e5520fd1fb3813b88c529c48d285b72c63
RemcosRAT
d98541f0e7659a620cfd349405facb991e7e7973e90f7bef7f7882315023e96f
RemcosRAT
e12fdcfde01952915157328b7afec8830f172814db0ce8d8658d427088b728d0
RemcosRAT
+ 2'413 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:gee2022 persistence rat
Link:
https://tria.ge/reports/220510-nfzn1sbden/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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:
davidwongwarzone.zapto.org:2030
Unpacked files
SH256 hash:
2873e1ab0b1bf260f4d8bfeb50a6305036bfb9b8aed7c1e4f227484a8fdd4862
MD5 hash:
3c225e22900dab4e2e7d67528a4ef09f
SHA1 hash:
5d522fa034142647bc6951bb11d587bc310c4ef4
Link:
https://www.unpac.me/results/c0b3d6a5-1390-4d3c-8f33-f3f7d1cd83a5/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.71
Link:
https://yomi.yoroi.company/submissions/2873e1ab0b1bf260f4d8bfeb50a6305036bfb9b8aed7c1e4f227484a8fdd4862

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 2873e1ab0b1bf260f4d8bfeb50a6305036bfb9b8aed7c1e4f227484a8fdd4862

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2188331/
Cape
Cape
https://www.capesandbox.com/analysis/269356/

Comments


Avatar
zbet commented on 2022-05-10 11:21:01 UTC

url : hxxp://2.58.149.219/asa.exe