MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c1a82c6f221c8285b77caf7af892cb54cb62970ad9952d8bd715ec12fb4e2d8e. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c1a82c6f221c8285b77caf7af892cb54cb62970ad9952d8bd715ec12fb4e2d8e
SHA3-384 hash: 0c11a7c1b5d7d83e19ec2a91a0e0f2d583897eea8045c97fe883fffb50ebb2799a0d331673843942e253ea6b3c16e38a
SHA1 hash: 65761c290d29c603b28a04f44d367659aec5ad9d
MD5 hash: f146bcc2abb69258688b0346b6755b7f
humanhash: beer-venus-thirteen-colorado
File name:PLAYGROUND PROJECT - 2022089928 - KDF.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:206'280 bytes
First seen:2023-05-30 07:27:07 UTC
Last seen:2023-05-30 07:57:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash e990dd07e89d04c53e337ab9b3f5e0cc (15 x GuLoader, 11 x VIPKeylogger, 3 x Pony)
ssdeep 3072:8mdrb05ZNgXJmMYyNbcII4EJsm+X2qBGKYZd8Fh/28CRfJVxMv/TmGxaK7:hR0+gSND9Eum+XjBGXqO8C5mv/SGP7
Threatray 698 similar samples on MalwareBazaar
TLSH T1E614010B73E8C89AE397997145B6B2BEA1B1EF112D1157872BC05F6F3D212834B081E7
TrID 92.7% (.EXE) NSIS - Nullsoft Scriptable Install System (846567/2/133)
3.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
1.1% (.EXE) Win64 Executable (generic) (10523/12/4)
0.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
0.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 06b6decea6d2cec6 (1 x RemcosRAT)
Reporter lowmal3
Tags:exe RemcosRAT signed

Code Signing Certificate

Organisation:
Issuer:
Algorithm:sha256WithRSAEncryption
Valid from:2022-08-17T06:45:40Z
Valid to:2025-08-16T06:45:40Z
Serial number: 03c3c2fa6378d6578ca0f347597d324895b7fcee
Thumbprint Algorithm:SHA256
Thumbprint: 0d79fcd192f6e82ba235b313bff8261eed57fb01e79daaf5b2e607a52c47eab4
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
286
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PLAYGROUND PROJECT - 2022089928 - KDF.exe
Verdict:
Malicious activity
Analysis date:
2023-05-30 07:30:00 UTC
Tags:
installer
Link:
https://app.any.run/tasks/ca28d268-8f5b-4560-b79f-ac29a54fd38c

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/393349/
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a file
Delayed reading of the file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/6475a5836dd70dc931d85828/reports/d3c01873-0680-4bd3-bbad-ba350f2e80b0/overview
Verdict:
Malicious
Labled as:
Win/grayware_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/c1a82c6f221c8285b77caf7af892cb54cb62970ad9952d8bd715ec12fb4e2d8e
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:
Unknown
Link:
https://analyze.intezer.com/analyses/67067a2b-526d-4aa0-bb73-ccd526c315ac
Result
Threat name:
GuLoader, Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1244966
Signature
C2 URLs / IPs found in malware configuration
Creates autostart registry keys with suspicious names
Found malware configuration
Hides threads from debuggers
Installs a global keyboard hook
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Snort IDS alert for network traffic
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected GuLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 877972 Sample: PLAYGROUND_PROJECT_-_202208... Startdate: 30/05/2023 Architecture: WINDOWS Score: 100 51 geoplugin.net 2->51 53 Snort IDS alert for network traffic 2->53 55 Found malware configuration 2->55 57 Multi AV Scanner detection for submitted file 2->57 59 5 other signatures 2->59 9 PLAYGROUND_PROJECT_-_2022089928_-_KDF.exe 3 31 2->9         started        13 remcos.exe 17 2->13         started        15 remcos.exe 17 2->15         started        signatures3 process4 file5 35 C:\...\System.IO.FileSystem.DriveInfo.dll, PE32+ 9->35 dropped 37 C:\Users\user\AppData\Local\...\System.dll, PE32 9->37 dropped 69 Tries to detect Any.run 9->69 71 Hides threads from debuggers 9->71 17 PLAYGROUND_PROJECT_-_2022089928_-_KDF.exe 2 10 9->17         started        39 C:\Users\user\AppData\Local\...\System.dll, PE32 13->39 dropped 22 remcos.exe 3 16 13->22         started        41 C:\Users\user\AppData\Local\...\System.dll, PE32 15->41 dropped 24 WerFault.exe 21 15->24         started        signatures6 process7 dnsIp8 45 185.202.175.146, 49741, 49745, 80 UNREAL-SERVERSUS Netherlands 17->45 31 C:\ProgramData\Remcos\remcos.exe, PE32 17->31 dropped 33 C:\ProgramData\...\remcos.exe:Zone.Identifier, ASCII 17->33 dropped 61 Creates autostart registry keys with suspicious names 17->61 63 Tries to detect Any.run 17->63 65 Hides threads from debuggers 17->65 26 remcos.exe 17 17->26         started        47 172.93.222.140, 2404, 49746 WOWUS United States 22->47 49 geoplugin.net 178.237.33.50, 49747, 80 ATOM86-ASATOM86NL Netherlands 22->49 67 Installs a global keyboard hook 22->67 file9 signatures10 process11 file12 43 C:\Users\user\AppData\Local\...\System.dll, PE32 26->43 dropped 29 WerFault.exe 21 16 26->29         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c1a82c6f221c8285b77caf7af892cb54cb62970ad9952d8bd715ec12fb4e2d8e/
Threat name:
Win32.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2023-05-30 06:44:46 UTC
File Type:
PE (Exe)
Extracted files:
7
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ygucy3zcdsbiln34v55prewlktfwffyk3gks3c6xcxwbf62ofwha._file
Verdict:
malicious
Label(s):
cloudeye
Create hunting rule
Similar samples:
051101f45d03dac4583297cce0d708af562dedfa085b3d9dcfea40be2083e7ab
RemcosRAT
1769a8993a876094f9a4a9a7ca17ac3d669279178e32c097a3346825f982a2b1
RemcosRAT
30efd997c49aae97766539c72d72529b06f1e8522ea84e71758cde4ed1846921
RemcosRAT
529041b4abb84d9d85f97eb0a6fa6e26a5bf8c9f900316430134df6ce7a5a6ff
RemcosRAT
7d6e9247de0527fa4c0939c4f6e6726a35cb5f39492a7aeab5614ac1ab29b294
RemcosRAT
9b77dffb83a26f126a334f4dd9de9c8a21802a1b05de3067584ebfa25826f9fa
RemcosRAT
a2b5ddc4640236c4a5e09ae3418a1243d2ab37fc787999f8a3f8a3ec1f7deece
RemcosRAT
a88caf11b01cea311aca13b6e757a8974d5033e1acb8749b9d1951ed0d93d44c
RemcosRAT
ae7a2eab74a6dbeaa780094a1885f588405f0f8eda83910f14e22759d1f1b7aa
RemcosRAT
ec27e95180289cd7ca8ebfafc4a1ec973448dcda09892716324966ac95ce4a87
RemcosRAT
+ 688 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:guloader family:remcos botnet:remotehost downloader persistence rat
Link:
https://tria.ge/reports/230530-janbksgb66/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
NSIS installer
Enumerates physical storage devices
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Checks QEMU agent file
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Guloader,Cloudeye
Remcos
Malware Config
C2 Extraction:
172.93.222.140:2404
Unpacked files
SH256 hash:
b9631423a50c666faf2cc6901c5a8d6eb2fecd306fdd2524256b7e2e37b251c2
MD5 hash:
6ad39193ed20078aa1b23c33a1e48859
SHA1 hash:
95e70e4f47aa1689cc08afbdaef3ec323b5342fa
Link:
https://www.unpac.me/results/6024f9c6-aad9-4dd0-8d42-ed04dd9a7668/
SH256 hash:
c1a82c6f221c8285b77caf7af892cb54cb62970ad9952d8bd715ec12fb4e2d8e
MD5 hash:
f146bcc2abb69258688b0346b6755b7f
SHA1 hash:
65761c290d29c603b28a04f44d367659aec5ad9d
Link:
https://www.unpac.me/results/6024f9c6-aad9-4dd0-8d42-ed04dd9a7668/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c1a82c6f221c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/c1a82c6f221c8285b77caf7af892cb54cb62970ad9952d8bd715ec12fb4e2d8e

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_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits

File information

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

Malspam

RemcosRAT

Executable exe c1a82c6f221c8285b77caf7af892cb54cb62970ad9952d8bd715ec12fb4e2d8e

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/393349/

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