MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7e563602480b39de3e0587cbd8ea14802bf002b2603cd9033fc9568465ece030. 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: 14


Intelligence 14 IOCs YARA 12 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7e563602480b39de3e0587cbd8ea14802bf002b2603cd9033fc9568465ece030
SHA3-384 hash: 8284b7bfb1ac426c7da00eeb8b6b24d1c6c7dcb9aeafd40738c0f2b3e7be29c3fd6cbace0d28ecda4d84c088428689dc
SHA1 hash: bd7b2f13f2eac696f27897d9db0d3aaaa0706b34
MD5 hash: f817d59efeb4f90425d13ac5ceb435e1
humanhash: red-speaker-victor-louisiana
File name:f817d59efeb4f90425d13ac5ceb435e1
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:898'048 bytes
First seen:2022-07-14 21:44:43 UTC
Last seen:2022-07-23 03:36:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:dma3HXnqMs/Kgh8NPlrPgrLGYN5VS7WD4tCieRpoVUW8JXIEzPc2csZGCq+Fv2+V:bfFhlE3GYcKnmU7XIEzbd7
TLSH T16515D31E66094E7AEC8F853048490B257B52BF536A44E68B53CB30C75B7F2673D2AD8C
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon e0e8ccd4e0968ae0 (5 x RemcosRAT, 3 x AgentTesla, 1 x Formbook)
Reporter zbetcheckin
Tags:32 exe RemcosRAT

Intelligence

File Origin
# of uploads :
4
# of downloads :
241
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
f817d59efeb4f90425d13ac5ceb435e1
Verdict:
Malicious activity
Analysis date:
2022-07-14 22:01:13 UTC
Tags:
rat remcos
Link:
https://app.any.run/tasks/4a0925d0-7c31-467d-8af4-755b8d42d7f2

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/289182/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.39993950.24850.6700.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Сreating synchronization primitives
Launching a process
Running batch commands
Creating a file
Searching for synchronization primitives
Creating a file in the %AppData% subdirectories
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/62d08e653ec0b068997a075f/reports/49aebf73-2d16-4ac2-9b3e-82be049125e4/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/18456877-fd39-495c-90b7-95396c69c024
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1031885
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Binary or sample is protected by dotNetProtector
C2 URLs / IPs found in malware configuration
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
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 664381 Sample: tC3bMFhw9g Startdate: 14/07/2022 Architecture: WINDOWS Score: 100 70 Multi AV Scanner detection for domain / URL 2->70 72 Malicious sample detected (through community Yara rule) 2->72 74 Antivirus detection for URL or domain 2->74 76 5 other signatures 2->76 7 tC3bMFhw9g.exe 2 2->7         started        10 sivap.exe 1 2->10         started        13 sivap.exe 2->13         started        process3 file4 54 C:\Users\user\AppData\...\tC3bMFhw9g.exe.log, ASCII 7->54 dropped 15 vbc.exe 2 14 7->15         started        19 cmd.exe 3 7->19         started        22 cmd.exe 2 7->22         started        24 cmd.exe 1 7->24         started        78 Multi AV Scanner detection for dropped file 10->78 80 Machine Learning detection for dropped file 10->80 82 Writes to foreign memory regions 10->82 84 2 other signatures 10->84 26 cmd.exe 1 10->26         started        28 cmd.exe 1 10->28         started        30 cmd.exe 2 10->30         started        32 vbc.exe 10->32         started        signatures5 process6 dnsIp7 56 kingsley2022.bounceme.net 37.0.8.234, 3091, 49759 WKD-ASIE Netherlands 15->56 58 geoplugin.net 178.237.33.50, 49760, 80 ATOM86-ASATOM86NL Netherlands 15->58 60 Contains functionality to steal Chrome passwords or cookies 15->60 62 Contains functionality to inject code into remote processes 15->62 64 Contains functionality to steal Firefox passwords or cookies 15->64 68 2 other signatures 15->68 50 C:\Users\user\AppData\Roaming\...\sivap.exe, PE32 19->50 dropped 52 C:\Users\user\...\sivap.exe:Zone.Identifier, ASCII 19->52 dropped 34 conhost.exe 19->34         started        66 Uses schtasks.exe or at.exe to add and modify task schedules 22->66 36 conhost.exe 22->36         started        38 conhost.exe 24->38         started        40 schtasks.exe 1 24->40         started        42 conhost.exe 26->42         started        44 schtasks.exe 1 26->44         started        46 conhost.exe 28->46         started        48 conhost.exe 30->48         started        file8 signatures9 process10
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7e563602480b39de3e0587cbd8ea14802bf002b2603cd9033fc9568465ece030/
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2022-07-14 12:32:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pzldmasibm454pqfq7f5r2quqav7aavsma6nsaz7zfliizpm4aya._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:malymoney rat
Link:
https://tria.ge/reports/220714-1l2rsaeca6/
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Uses the VBS compiler for execution
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
kingsley2022.bounceme.net:3091
Unpacked files
SH256 hash:
acd086a7dca83de0a67270dd1f4b043557d2e835bcb0a8fb24f721e45d122f2f
MD5 hash:
120392aea6791f0ea138a097a4f1202c
SHA1 hash:
3d065fb37ad34aaa9f3751954929a60050f80f78
Detections:
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/5383211a-274a-47d9-bb04-d2c97e31c09f/
SH256 hash:
7e563602480b39de3e0587cbd8ea14802bf002b2603cd9033fc9568465ece030
MD5 hash:
f817d59efeb4f90425d13ac5ceb435e1
SHA1 hash:
bd7b2f13f2eac696f27897d9db0d3aaaa0706b34
Link:
https://www.unpac.me/results/5383211a-274a-47d9-bb04-d2c97e31c09f/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7e563602480b/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/7e563602480b39de3e0587cbd8ea14802bf002b2603cd9033fc9568465ece030

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:INDICATOR_EXE_Packed_Babel
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Babel
Rule name:INDICATOR_EXE_Packed_Dotfuscator
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Dotfuscator
Rule name:INDICATOR_EXE_Packed_dotNetProtector
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with dotNetProtector
Rule name:INDICATOR_EXE_Packed_Goliath
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Goliath
Rule name:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:pe_imphash
Create hunting rule
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:remcos_rat
Create hunting rule
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_remcos_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.

File information

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

Web download

RemcosRAT

Executable exe 7e563602480b39de3e0587cbd8ea14802bf002b2603cd9033fc9568465ece030

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/289182/
  
URLhaus
https://urlhaus.abuse.ch/url/2257465/

Comments


Avatar
zbet commented on 2022-07-14 21:44:54 UTC

url : hxxp://45.85.190.156/89/vbc.exe