MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d6f9c8f0d85d3573661cc2223bdc362324d31c811038f65570b2b95ad5760353. 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: 19


Intelligence 19 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d6f9c8f0d85d3573661cc2223bdc362324d31c811038f65570b2b95ad5760353
SHA3-384 hash: 324aa681837303ca3fb6ebb0f98a11e9224c062819eb3ae87677de0b9a3017916656783903b1eabe07bbee898a27af91
SHA1 hash: be978c0c697f6d0890e52aec37b70f9c0f66b5da
MD5 hash: c867b11da5742af948844ca1067af51e
humanhash: steak-item-triple-spring
File name:c867b11da5742af948844ca1067af51e.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:7'826'768 bytes
First seen:2025-01-23 16:05:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b5a014d7eeb4c2042897567e1288a095 (19 x HijackLoader, 14 x ValleyRAT, 12 x LummaStealer)
ssdeep 196608:+pJhiSM1lFpCBzspCr60mP7AlwQFMazjdbr5O1nT:+pziSMOtO8lw2MGjh5+T
Threatray 1 similar samples on MalwareBazaar
TLSH T1347633017F808DB4C1E15234CF8EDF9B6473D9B603A86E9A62F90E061ED7592B90B4D7
TrID 38.7% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
24.6% (.EXE) Win64 Executable (generic) (10522/11/4)
11.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
10.5% (.EXE) Win32 Executable (generic) (4504/4/1)
4.7% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
File icon (PE):PE icon
dhash icon c292ecd8f2f6fe1c (15 x HijackLoader, 11 x LummaStealer, 7 x Arechclient2)
Reporter abuse_ch
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
459
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
c867b11da5742af948844ca1067af51e.exe
Verdict:
Malicious activity
Analysis date:
2025-01-23 16:16:42 UTC
Tags:
remcos rat remote
Link:
https://app.any.run/tasks/5549874f-1546-41d3-8025-4a8bb945110b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67926b61b5602ee8cdb03819
Tags:
vmdetect spam
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Сreating synchronization primitives
Creating a process from a recently created file
Creating a file
Launching cmd.exe command interpreter
Unauthorized injection to a recently created process
Setting a keyboard event handler
Connection attempt
Enabling the 'hidden' option for recently created files
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context fingerprint installer microsoft_visual_cc overlay packed packer_detected
Link:
https://www.filescan.io/uploads/679268efb9aa70e293fdeb14/reports/e619a761-8739-4564-b2ef-c4e63bcf340f/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/d6f9c8f0d85d3573661cc2223bdc362324d31c811038f65570b2b95ad5760353
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:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/91d2f26c-4d07-4133-bc13-57e06c945ad1
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1597774
Signature
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contain functionality to detect virtual machines
Found direct / indirect Syscall (likely to bypass EDR)
Found hidden mapped module (file has been removed from disk)
Found malware configuration
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Writes to foreign memory regions
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1597774 Sample: iC8NPLN0CI.exe Startdate: 23/01/2025 Architecture: WINDOWS Score: 100 77 Suricata IDS alerts for network traffic 2->77 79 Found malware configuration 2->79 81 Malicious sample detected (through community Yara rule) 2->81 83 7 other signatures 2->83 9 iC8NPLN0CI.exe 11 2->9         started        12 TSConfig.exe 4 2->12         started        process3 file4 43 C:\Users\user\...\ToolkitPro1840vc140U.dll, PE32 9->43 dropped 45 C:\Users\user\AppData\Local\...\TSConfig.exe, PE32 9->45 dropped 47 C:\Users\user\AppData\...\ISUIServices.dll, PE32 9->47 dropped 49 4 other files (1 malicious) 9->49 dropped 15 TSConfig.exe 13 9->15         started        99 Maps a DLL or memory area into another process 12->99 101 Found direct / indirect Syscall (likely to bypass EDR) 12->101 19 cmd.exe 2 12->19         started        signatures5 process6 file7 55 C:\ProgramData\...\ToolkitPro1840vc140U.dll, PE32 15->55 dropped 57 C:\ProgramData\Patchoraclev4\TSConfig.exe, PE32 15->57 dropped 59 C:\ProgramData\...\ISUIServices.dll, PE32 15->59 dropped 63 4 other files (1 malicious) 15->63 dropped 67 Contain functionality to detect virtual machines 15->67 69 Switches to a custom stack to bypass stack traces 15->69 71 Found direct / indirect Syscall (likely to bypass EDR) 15->71 21 TSConfig.exe 4 15->21         started        61 C:\Users\user\AppData\Local\Temp\qvmg, PE32 19->61 dropped 73 Writes to foreign memory regions 19->73 75 Maps a DLL or memory area into another process 19->75 24 Drivertls.exe 19->24         started        26 conhost.exe 19->26         started        signatures8 process9 signatures10 91 Contain functionality to detect virtual machines 21->91 93 Maps a DLL or memory area into another process 21->93 95 Switches to a custom stack to bypass stack traces 21->95 28 cmd.exe 3 21->28         started        97 Found direct / indirect Syscall (likely to bypass EDR) 24->97 32 WerFault.exe 21 24->32         started        process11 file12 51 C:\Users\user\AppData\Local\...\igwvqbuyqlyj, PE32 28->51 dropped 53 C:\Users\user\AppData\Local\...\Drivertls.exe, PE32 28->53 dropped 103 Writes to foreign memory regions 28->103 105 Found hidden mapped module (file has been removed from disk) 28->105 107 Switches to a custom stack to bypass stack traces 28->107 34 Drivertls.exe 4 3 28->34         started        39 conhost.exe 28->39         started        signatures13 process14 dnsIp15 65 5.252.153.86, 4777, 49857, 49983 WORLDSTREAMNL Russian Federation 34->65 41 C:\ProgramData\Log\logs.dat, data 34->41 dropped 85 Installs a global keyboard hook 34->85 87 Switches to a custom stack to bypass stack traces 34->87 89 Found direct / indirect Syscall (likely to bypass EDR) 34->89 file16 signatures17
Score:
92%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d6f9c8f0d85d3573661cc2223bdc362324d31c811038f65570b2b95ad5760353
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d6f9c8f0d85d3573661cc2223bdc362324d31c811038f65570b2b95ad5760353/
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2025-01-18 21:10:00 UTC
File Type:
PE (Exe)
Extracted files:
1502
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2344r4gylu2xgzq4yirdxxbwemsnghebca4pmvlqwk4vvvlwanjq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
d6f9c8f0d85d3573661cc2223bdc362324d31c811038f65570b2b95ad5760353
RemcosRAT
error
RemcosRAT
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:syst32 discovery rat
Link:
https://tria.ge/reports/250123-tj267svmfv/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Remcos
Remcos family
Malware Config
C2 Extraction:
5.252.153.86:4777
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4ba1949e-caae-4f5f-a764-07f846af08c6
Unpacked files
SH256 hash:
71f9bee6f8afb1ce55524d8139309678b54e99130d140425c1164c69e033dc22
MD5 hash:
243dbd5661175884fe105e1344a3c9f0
SHA1 hash:
b5c8c3a1838935098b4d2b8947740a75c26bc4fd
Link:
https://www.unpac.me/results/f61237aa-bc1b-4d85-bb36-493f2983e630/
SH256 hash:
68bee500e0080f21c003126e73b6d07804d23ac98b2376a8b76c26297d467abe
MD5 hash:
d4dae7149d6e4dab65ac554e55868e3b
SHA1 hash:
b3bea0a0a1f0a6f251bcf6a730a97acc933f269a
Link:
https://www.unpac.me/results/f61237aa-bc1b-4d85-bb36-493f2983e630/
SH256 hash:
a6edb3fb6d21dd461da3767a7995034e208f7d6b08997f6cf7ee7b0ea833a8f0
MD5 hash:
cabb58bb5694f8b8269a73172c85b717
SHA1 hash:
9ed583c56385fed8e5e0757ddb2fdf025f96c807
Link:
https://www.unpac.me/results/f61237aa-bc1b-4d85-bb36-493f2983e630/
SH256 hash:
37b0f6eb77b5bdc02ace904a0c9dbaba29a0e966f96839bacca52d207815adbd
MD5 hash:
8ff059505a66e89bcc87dbb93e41ff0d
SHA1 hash:
6594bca59b503dcd85071872f598bc442c1afebe
Link:
https://www.unpac.me/results/f61237aa-bc1b-4d85-bb36-493f2983e630/
SH256 hash:
c0d3e70c19a9cbfdafd6d01f5c4f58584e834655ceb08eaee6b659ed9650b797
MD5 hash:
a86ebc8bd61cd242052464e327df2699
SHA1 hash:
83571a8a0edd186217e7d58a856f3efbc31c0ef5
Link:
https://www.unpac.me/results/f61237aa-bc1b-4d85-bb36-493f2983e630/
SH256 hash:
75b1359a24ea27a8798e0a0ef43ea9ad93e5cdfaf3872d40cb8292a0c8c2c3da
MD5 hash:
0897923bf0fe7a2d6dc3bf71ae3f3f44
SHA1 hash:
cba7c64435d8fbbb7641bcf3872f19c15b62a24b
Link:
https://www.unpac.me/results/f61237aa-bc1b-4d85-bb36-493f2983e630/
SH256 hash:
c3154d45d879963255c86d9ab042e0b6cea089762c78b15309ceabd203507597
MD5 hash:
e19eacfb9750f6527ecc8f16294fa738
SHA1 hash:
cf1847ef00cffb8deb62831dca56d7d63233f8a3
Link:
https://www.unpac.me/results/f61237aa-bc1b-4d85-bb36-493f2983e630/
SH256 hash:
a3c102c1f33ef8f3f094487fa6f9911ce939f387f39e55bf4856019d9c626237
MD5 hash:
3cc6b63f4a6f960628da05efa6e65391
SHA1 hash:
a8f11e493d9000ba2e985788e846321338b9f98c
Link:
https://www.unpac.me/results/f61237aa-bc1b-4d85-bb36-493f2983e630/
SH256 hash:
631eb0977609236f1b18f68f0f814f4b603654bd5dcaaa3625107c2846e0b2f9
MD5 hash:
880345c7ef70a4db23f6a8044617f58b
SHA1 hash:
63d7f34c4395d5f5725f66d9046dba068d4bb677
Link:
https://www.unpac.me/results/f61237aa-bc1b-4d85-bb36-493f2983e630/
SH256 hash:
57d2ac62d611ae76037bb6df59a4aaf51d952a9a8f9df0d7fd68be09b30c827b
MD5 hash:
edc97d03ee33dcd30bca13336862cb2d
SHA1 hash:
5f4d038ccf0c638fb1710d330a65f3f13fb4a979
Link:
https://www.unpac.me/results/f61237aa-bc1b-4d85-bb36-493f2983e630/
SH256 hash:
524dc24a706b9129bd881b19471cf47016213141d379d9ae6540ebc9e07e95c5
MD5 hash:
9700f39863a2f0c115f25bf0c086a3d6
SHA1 hash:
40664d53f16df95bf506810c71af46366f6328e2
Link:
https://www.unpac.me/results/f61237aa-bc1b-4d85-bb36-493f2983e630/
SH256 hash:
7669203189970970a47e8a8b42bf363e30a713be5ceff8e6790ccd461178b94a
MD5 hash:
5bc763e449a8058b09b142cf6daf60f7
SHA1 hash:
3835eb1b2024d91038d1560afc0a943a075b404c
Link:
https://www.unpac.me/results/f61237aa-bc1b-4d85-bb36-493f2983e630/
SH256 hash:
d6f9c8f0d85d3573661cc2223bdc362324d31c811038f65570b2b95ad5760353
MD5 hash:
c867b11da5742af948844ca1067af51e
SHA1 hash:
be978c0c697f6d0890e52aec37b70f9c0f66b5da
Link:
https://www.unpac.me/results/f61237aa-bc1b-4d85-bb36-493f2983e630/
Malware family:
HijackLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d6f9c8f0d85d/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/d6f9c8f0d85d3573661cc2223bdc362324d31c811038f65570b2b95ad5760353

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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
ole32.dll::CreateStreamOnHGlobal
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
SHELL32.dll::ShellExecuteW
SHELL32.dll::SHGetFileInfoW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetDriveTypeW
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetDiskFreeSpaceExW
KERNEL32.dll::GetCommandLineW
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::GetSystemDirectoryW
KERNEL32.dll::GetFileAttributesW
KERNEL32.dll::FindFirstFileW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::CreateWindowExW

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