MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bd9df3adf1e6c84fcab2206d63d2f02e3f1ce1b715c09459d21ff47c09cac2f8. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bd9df3adf1e6c84fcab2206d63d2f02e3f1ce1b715c09459d21ff47c09cac2f8
SHA3-384 hash: 15229bd24f980fb93956a61e34641b9f64bbeb9556403ce36a629b149656c871aedf29082101bfdd72813321354f938e
SHA1 hash: 8f5760e3d3f44e1b90d793de3666a24f66bdb6da
MD5 hash: 750f2cff77e731de35fd0894d5ef0e91
humanhash: video-harry-july-romeo
File name:TNT Original Invoice.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:880'640 bytes
First seen:2023-08-15 06:55:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:hyOV/OSNlLvtCEfdSM1RHBWa71fXMaZT0IOeMO5ws3kf/v55BE0uDvZiJbyUdmOh:hypilLvtC/MwO1ffZTJXesg3TytDmA
Threatray 2'447 similar samples on MalwareBazaar
TLSH T1B3152364BAF95F35D8BFCBFA8042A94F03BAA5675266D21BEDE130D10A143040F91F17
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 10989e92929e9810 (2 x RemcosRAT, 1 x Formbook, 1 x AveMariaRAT)
Reporter lowmal3
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
311
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
TNT Original Invoice.exe
Verdict:
Malicious activity
Analysis date:
2023-08-15 06:57:40 UTC
Tags:
rat remcos remote keylogger
Link:
https://app.any.run/tasks/fd5d46c8-f499-4b5b-9db8-d8ed8f610f95

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/442732/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/64db21834154db2bd52cee7c/reports/cfc20839-c5a9-49d8-bf8e-57754bf1c5f7/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/bd9df3adf1e6c84fcab2206d63d2f02e3f1ce1b715c09459d21ff47c09cac2f8
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/c5cbfb91-925c-45fc-9cd5-9b45c149f95d
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1291281
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
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
Contains functionalty to change the wallpaper
Delayed program exit found
Found malware configuration
Initial sample is a PE file and has a suspicious name
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: Remcos
Sigma detected: Scheduled temp file as task from temp location
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1291281 Sample: TNT_Original_Invoice.exe Startdate: 15/08/2023 Architecture: WINDOWS Score: 100 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Sigma detected: Scheduled temp file as task from temp location 2->50 52 9 other signatures 2->52 7 yFKGwGbKipWSgR.exe 5 2->7         started        10 TNT_Original_Invoice.exe 7 2->10         started        process3 file4 56 Multi AV Scanner detection for dropped file 7->56 58 Contains functionality to bypass UAC (CMSTPLUA) 7->58 60 Contains functionalty to change the wallpaper 7->60 66 5 other signatures 7->66 13 schtasks.exe 1 7->13         started        15 yFKGwGbKipWSgR.exe 7->15         started        38 C:\Users\user\AppData\...\yFKGwGbKipWSgR.exe, PE32 10->38 dropped 40 C:\Users\user\AppData\Local\...\tmp7FF4.tmp, XML 10->40 dropped 62 Uses schtasks.exe or at.exe to add and modify task schedules 10->62 64 Adds a directory exclusion to Windows Defender 10->64 17 TNT_Original_Invoice.exe 3 15 10->17         started        22 powershell.exe 20 10->22         started        24 powershell.exe 20 10->24         started        26 schtasks.exe 1 10->26         started        signatures5 process6 dnsIp7 28 conhost.exe 13->28         started        42 167.114.189.33, 2404, 49706 OVHFR Canada 17->42 44 geoplugin.net 178.237.33.50, 49707, 80 ATOM86-ASATOM86NL Netherlands 17->44 36 C:\ProgramData\remcos\logs.dat, data 17->36 dropped 54 Installs a global keyboard hook 17->54 30 conhost.exe 22->30         started        32 conhost.exe 24->32         started        34 conhost.exe 26->34         started        file8 signatures9 process10
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bd9df3adf1e6c84fcab2206d63d2f02e3f1ce1b715c09459d21ff47c09cac2f8/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-08-15 06:56:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xwo7hlpr43ee7svsebwwhuxqfy7rzynxcxajiwosd72hycokyl4a._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
26cae4cdeef032aea2bd4ea1c5b88fbfb876bb3dd35a54076356195969fe3611
RemcosRAT
3100c2815280c4d4ccb7719c8a2f2cc150c80d53c3675a5070b9499028dafacc
RemcosRAT
455b4cd97ab95cd380baa5060f7cc787f917ddf1d03c873519b2394db4fe0302
RemcosRAT
8851e86e484da01c9cc4aafb401df05999ea4d61c128a236ef9d002a13aeda78
RemcosRAT
8a7703a7a13f95e6e58aac075b70bc322355e7f683e04824c17407a1881838cf
RemcosRAT
9b41e719470475dfacf64f42d8d8001d90cf442213fdf0e19ad5cd86d9742810
RemcosRAT
a940a2266d54aab5f787e6b9a3889fb3c615d9754de46ad25a7ba3a1b5fe9109
RemcosRAT
ca3eaa04774a75d793a2e06e566457f10e464d92dd1f193413ad285981773a96
RemcosRAT
e842b6dff73f8cc125170bafb505357263972cefc0d7187207295a207a6a3bdf
RemcosRAT
+ 2'437 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost rat
Link:
https://tria.ge/reports/230815-hqcdksbc7t/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Remcos
Malware Config
C2 Extraction:
167.114.189.33:2404
Unpacked files
SH256 hash:
d49b6b98ce2072303df26f7fdd3bcf642267bd4d44be0bbbfabf7e9742618dd8
MD5 hash:
9668fa7d79bba30a0080007d155a5bd4
SHA1 hash:
c3df87d81ec44a86f03d12e8184fd9d8f2365233
Link:
https://www.unpac.me/results/4e51cbf7-4edd-4453-b0bf-84c55faa632b/
SH256 hash:
2ac2f55e15fd8da559f99925ceee9166ca978e94cbc53a5cb29bf02d0a76ac7f
MD5 hash:
1081db0b25581c7958e6fbff4d9aa64a
SHA1 hash:
bcb0e0fe844884a5b0d05cd3b0cc5fd7a5ff53b9
Link:
https://www.unpac.me/results/4e51cbf7-4edd-4453-b0bf-84c55faa632b/
SH256 hash:
0c65cc63943ef047c4604d51017264cb699337750d110c3b9558c3b6d9b218d0
MD5 hash:
d3dbba0102a129dfd4009d5886d9f11b
SHA1 hash:
8e9a6b10047ba4e99e82a9b09bd79335830e74a6
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/4e51cbf7-4edd-4453-b0bf-84c55faa632b/
Parent samples :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 hash:
7cc2bf7a04b7048d2c761d046294708f315579296a70b666dd241151cb1824ce
MD5 hash:
c22d1d7912cba222a4a42d2a48dac97a
SHA1 hash:
7c137d7b85e93bd6c402da2d1a798e5df31bd335
Link:
https://www.unpac.me/results/4e51cbf7-4edd-4453-b0bf-84c55faa632b/
SH256 hash:
bd9df3adf1e6c84fcab2206d63d2f02e3f1ce1b715c09459d21ff47c09cac2f8
MD5 hash:
750f2cff77e731de35fd0894d5ef0e91
SHA1 hash:
8f5760e3d3f44e1b90d793de3666a24f66bdb6da
Link:
https://www.unpac.me/results/4e51cbf7-4edd-4453-b0bf-84c55faa632b/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bd9df3adf1e6/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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.

Malspam

RemcosRAT

Executable exe bd9df3adf1e6c84fcab2206d63d2f02e3f1ce1b715c09459d21ff47c09cac2f8

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/442732/

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