MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dcabfcf98e82de4170a42b3238a73040e27908f5b3adcc17245fe8281ea57afc. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dcabfcf98e82de4170a42b3238a73040e27908f5b3adcc17245fe8281ea57afc
SHA3-384 hash: 9242ec7c9d3c76f49cd0d163d981f759758e09760ecfc31c7a19b08a55e00485c7b41f15c3c25c7b97efe16d0cf77f46
SHA1 hash: 0c43b769b5945bfd2b8aba0293de3cc940dfeb64
MD5 hash: c4e9b5ad7e02ecd30f4313c7546f6708
humanhash: triple-carpet-oklahoma-massachusetts
File name:c4e9b5ad7e02ecd30f4313c7546f6708.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'163'264 bytes
First seen:2022-10-01 07:35:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:SUI1M/9NS2iNoADqjJ5nHjI68wPMJxPPsJ2DA8tbQkgdCoihiRBtll3eS9SxaR9l:1CoNS1gjrHjv8tsJ1bPzllOSDlZSM
Threatray 1'959 similar samples on MalwareBazaar
TLSH T136355C2835E6715DF477CAB54FD8BCFA9C5AF672122B60B720A313498B2ED46CE90071
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
271
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
dcabfcf98e82de4170a42b3238a73040e27908f5b3adcc17245fe8281ea57afc.exe
Verdict:
Malicious activity
Analysis date:
2022-10-01 09:50:09 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d7e512d5-62b4-4df5-8fbb-9580e9bbd27e

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/315406/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Creating a process from a recently created file
Running batch commands
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6337ede449c58ce767c46d73/reports/66ad8388-247e-48db-a2d4-bfa9336d652f/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/e3b200d0-05df-4252-af40-b710087d6a1a
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1081452
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
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: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 714005 Sample: 9Agk3L0W2j.exe Startdate: 01/10/2022 Architecture: WINDOWS Score: 100 63 Malicious sample detected (through community Yara rule) 2->63 65 Antivirus detection for URL or domain 2->65 67 Antivirus detection for dropped file 2->67 69 10 other signatures 2->69 11 9Agk3L0W2j.exe 5 2->11         started        15 remcos.exe 2->15         started        17 remcos.exe 3 2->17         started        19 remcos.exe 2 2->19         started        process3 file4 57 C:\Users\user\AppData\Roaming\poZCAfc.exe, PE32 11->57 dropped 59 C:\Users\user\AppData\Local\...\tmp76A6.tmp, XML 11->59 dropped 79 Uses schtasks.exe or at.exe to add and modify task schedules 11->79 81 Injects a PE file into a foreign processes 11->81 21 9Agk3L0W2j.exe 5 5 11->21         started        24 schtasks.exe 1 11->24         started        26 schtasks.exe 15->26         started        28 remcos.exe 15->28         started        signatures5 process6 file7 51 C:\ProgramData\Remcos\remcos.exe, PE32 21->51 dropped 53 C:\Users\user\AppData\Local\...\install.vbs, data 21->53 dropped 55 C:\ProgramData\...\remcos.exe:Zone.Identifier, ASCII 21->55 dropped 30 wscript.exe 1 21->30         started        32 conhost.exe 24->32         started        34 conhost.exe 26->34         started        process8 process9 36 cmd.exe 1 30->36         started        process10 38 remcos.exe 4 36->38         started        41 conhost.exe 36->41         started        signatures11 71 Antivirus detection for dropped file 38->71 73 Multi AV Scanner detection for dropped file 38->73 75 Machine Learning detection for dropped file 38->75 77 Injects a PE file into a foreign processes 38->77 43 remcos.exe 38->43         started        47 schtasks.exe 38->47         started        process12 dnsIp13 61 37.0.14.206, 49697, 49698, 49699 WKD-ASIE Netherlands 43->61 83 Installs a global keyboard hook 43->83 49 conhost.exe 47->49         started        signatures14 process15
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/dcabfcf98e82de4170a42b3238a73040e27908f5b3adcc17245fe8281ea57afc/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-09-30 11:31:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3sv7z6moqlpec4fefmzdrjzqidrhschvwow4yfzel7ucqhvfpl6a._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
2929451852384ac9f1b289746f767b752e04ec5d778b9538ac761cb175006948
RemcosRAT
48d97367a91454e04e0161675bc323aaea552ef9335c57090e0d471d3d28c97e
RemcosRAT
b06040b023873e257e3cc5d803186e714ad4de74fd3bb305205550e5ce5233f7
RemcosRAT
b0e78152cf5f5eca9be7cc47e833600e77db47786c09cc2be451f310c50881d9
RemcosRAT
b4c8a357a3699844596921ab6283c51f95ef326251b1e688d883128bdfee8420
RemcosRAT
bf7212910de7bff455c3b3fe4b3a1a05059fe0da0c29e69b3aef492fe2a66fc0
RemcosRAT
cce110eed95c36bf618669b1a290ee90b5152ee9c660b6b37f3e11dca7431419
RemcosRAT
+ 1'949 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost persistence rat
Link:
https://tria.ge/reports/221001-je84vaffc9/
Behaviour
Creates scheduled task(s)
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:
37.0.14.206:6081
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/304acbe3-c00a-4be8-a902-9a8561045c51
Unpacked files
SH256 hash:
4f80ddfe49b270f801ab44aa899153bbe2a0fb93abed0f9fc992f74ff6ab4fde
MD5 hash:
f4ba8570299eabf8fe2d02cc1dc0606a
SHA1 hash:
5d7add32313074f5a1e9b4ab379298dee8b6217e
Link:
https://www.unpac.me/results/07b98cbb-c101-48c6-8ba1-536bf4ee1a7d/
SH256 hash:
f2c6fdd10134f5e2c179dbff4e6148d26ebf4f45b6d9ab8a9e003e495fd64bb2
MD5 hash:
e83fb5f31ddb373b9727b6465b71006a
SHA1 hash:
52a3f7ad7884e35b44b29eea2fee3ab88b73eee1
Detections:
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/07b98cbb-c101-48c6-8ba1-536bf4ee1a7d/
Parent samples :
9d6522fa46c7e1a5ce5020bf380198b6356c3d70f298a7f03e0394d8bfd632fd
dcabfcf98e82de4170a42b3238a73040e27908f5b3adcc17245fe8281ea57afc
16b7219e20d78795eefeb5638857961342f773551898a950c7ef2245db1e0179
4a9feae7cda6d56de487622e2da600572e03bb3fd0f4efd664d36a47d2bf1086
SH256 hash:
3faa8a53d670222b4128e34cae215f3e14d5fa0a796e9abcd78c135e3d5af3c4
MD5 hash:
2c21490321a57168e421aeeb38f2edb5
SHA1 hash:
3882c6d5872cfd1e3e1a88bc17c179b10e283da2
Link:
https://www.unpac.me/results/07b98cbb-c101-48c6-8ba1-536bf4ee1a7d/
SH256 hash:
dcabfcf98e82de4170a42b3238a73040e27908f5b3adcc17245fe8281ea57afc
MD5 hash:
c4e9b5ad7e02ecd30f4313c7546f6708
SHA1 hash:
0c43b769b5945bfd2b8aba0293de3cc940dfeb64
Link:
https://www.unpac.me/results/07b98cbb-c101-48c6-8ba1-536bf4ee1a7d/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/dcabfcf98e82/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/dcabfcf98e82de4170a42b3238a73040e27908f5b3adcc17245fe8281ea57afc

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 dcabfcf98e82de4170a42b3238a73040e27908f5b3adcc17245fe8281ea57afc

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2323682/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/315406/

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