MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 17f5cb1dba8dd540465e9135d6541f2a7f871caee59c8afc63cf17e820c0f22f. 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 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 17f5cb1dba8dd540465e9135d6541f2a7f871caee59c8afc63cf17e820c0f22f
SHA3-384 hash: f09dc2b1582c31f1948b56b9b88bc2eaba8903ac52ff3476e965f9638ee873b58d57eecea6dd651bd18c7013d09fe19f
SHA1 hash: 822f2782d160a84cae11e25ef31a8fa50951e779
MD5 hash: eee453d683008409740a96e247fc9f2b
humanhash: music-asparagus-finch-jupiter
File name:eee453d683008409740a96e247fc9f2b
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:497'152 bytes
First seen:2022-05-19 14:48:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 29a3e1bfcba90bd8a9d07c84b2950c7c (1 x RemcosRAT)
ssdeep 12288:K+itVS/XdjwY+1V7lG3gpz8lrTVB9GWDbT3x:ZwMP2YY/GF584bT3x
Threatray 1'239 similar samples on MalwareBazaar
TLSH T1C7B4CF10BAA0DC36F1B302F4457987B8B53A7EA19B2451CBA2C03AEA553D5E0ECF1717
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 9824e790c4e72158 (31 x RedLineStealer, 18 x Smoke Loader, 16 x ArkeiStealer)
Reporter zbetcheckin
Tags:32 exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
254
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
17f5cb1dba8dd540465e9135d6541f2a7f871caee59c8afc63cf17e820c0f22f.exe.malware
Verdict:
Malicious activity
Analysis date:
2022-05-19 15:09:26 UTC
Tags:
rat remcos
Link:
https://app.any.run/tasks/50ebd667-f85e-4b21-89b7-3624e3e470f8

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/272626/
Detection(s):
Win.Packed.Generic-9950062-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Creating a file in the %temp% directory
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Creating a process from a recently created file
Creating a process with a hidden window
Creating a window
Running batch commands
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/18916/overview
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
EvasionQueryPerformanceCounter
EvasionGetTickCount
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/628658fd8d5de69653cb843b/reports/00840607-a29e-41fb-8d2c-5e895f7216b5/overview
Result
Verdict:
SUSPICIOUS
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/43fb949b-a5c4-41af-8884-d3defe43825a
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/997791
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
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
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Installs a global keyboard hook
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
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 630285 Sample: dC5Jei91ww Startdate: 19/05/2022 Architecture: WINDOWS Score: 100 58 Multi AV Scanner detection for domain / URL 2->58 60 Found malware configuration 2->60 62 Malicious sample detected (through community Yara rule) 2->62 64 6 other signatures 2->64 9 dC5Jei91ww.exe 4 4 2->9         started        13 doc.exe 2->13         started        15 doc.exe 2->15         started        process3 file4 50 C:\Users\user\AppData\Roaming\doc.exe, PE32 9->50 dropped 52 C:\Users\user\...\doc.exe:Zone.Identifier, ASCII 9->52 dropped 54 C:\Users\user\AppData\Local\...\install.vbs, data 9->54 dropped 66 Contains functionality to steal Chrome passwords or cookies 9->66 68 Contains functionality to steal Firefox passwords or cookies 9->68 70 Delayed program exit found 9->70 17 wscript.exe 9->17         started        19 WerFault.exe 9 9->19         started        22 WerFault.exe 9 9->22         started        24 6 other processes 9->24 72 Multi AV Scanner detection for dropped file 13->72 74 Detected unpacking (changes PE section rights) 13->74 76 Detected unpacking (overwrites its own PE header) 13->76 78 Contains functionality to inject code into remote processes 13->78 signatures5 process6 file7 26 cmd.exe 17->26         started        38 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 19->38 dropped 40 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 22->40 dropped 42 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 24->42 dropped 44 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 24->44 dropped 46 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 24->46 dropped 48 3 other malicious files 24->48 dropped process8 process9 28 doc.exe 26->28         started        32 conhost.exe 26->32         started        dnsIp10 56 gdyhjjdhbvxgsfe.gotdns.ch 194.31.98.170, 2718, 49796 BURSABILTR Netherlands 28->56 80 Installs a global keyboard hook 28->80 34 WerFault.exe 28->34         started        36 WerFault.exe 28->36         started        signatures11 process12
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/17f5cb1dba8dd540465e9135d6541f2a7f871caee59c8afc63cf17e820c0f22f/
Threat name:
Win32.Ransomware.StopCrypt
Create hunting rule
Status:
Malicious
First seen:
2022-05-19 14:07:34 UTC
File Type:
PE (Exe)
Extracted files:
32
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=c724whn2rxkuars6se25mva7fj7yohfo4woiv7ddz4l6qiga6ixq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
09b75cdc3edcad3cc8b1729683a1132506e851c9d7a1d864fc842284822d1ba5
RemcosRAT
3d80ce9c358e80b99744631236e2ed9b598d4cec9951f937f23b0d308da9487e
RemcosRAT
4d1cfc06d50c33a02572d8d32f34c277bb89bad8d2932c4e0549409d98d5ddda
RemcosRAT
5c11002af13588619d7183c6cca0855bdb7b57fc980b9ac9478c6316e8a5f94d
RemcosRAT
88a52cb96bc7ae6d6788e1c3f4bca7c4bd379037cba08c6a86f28694f767d9d9
RemcosRAT
8dfee94c273148e304ce65b2174c1bcf211e31b9fb7074bb03069c831a4b119a
RemcosRAT
ad94ddd10a73518ec207b403a9119893388f2e7cd6f888d5bc1ef8a3e1af2385
RemcosRAT
c530ab34e439bbcaf995290504072a5f77ec085e2ef485e4ef324b7a957f5738
RemcosRAT
d1ececa600d9b37a14dbdee36b5cd58a20932bf976cab21c461c42b96e79f196
RemcosRAT
+ 1'229 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:awele persistence rat
Link:
https://tria.ge/reports/220519-r6zy9abedn/
Behaviour
Modifies registry class
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
gdyhjjdhbvxgsfe.gotdns.ch:2718
Unpacked files
SH256 hash:
92fc8071021b5861cd8ab121a69b5738f395cd604d0701a2550c88a4dc774d9f
MD5 hash:
74d74d8ab4d7af70f3dc09994d9afd98
SHA1 hash:
059ea823649648abcc0bc08e0958dd3344c57a0f
Detections:
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/be3c6c50-f6a3-43cf-bbc8-b24dfef17d2e/
Parent samples :
17f5cb1dba8dd540465e9135d6541f2a7f871caee59c8afc63cf17e820c0f22f
58a7f521806093c7072a47070aeef1f69de6163b18eb9ada9541acb15957350b
c19e7f8c690e36a1d98ec296034b7e9cb6460cc65d9064a6fe184c993089949c
f8c85ac89539665cb4eaf51023871b56d402c368d3c9b529fa82366a7371287c
e3ad614d9a134b20b9efe02f5029d93c65ddc13322858d87c6ca3751b857413f
93c44acd51b11807883d39e0a7ca13a178f0c69e9b7f20e90245c5973c937db0
8a791c71f76f530179c8e957f5b6235fb573a9ee35a1dabfca368e62f7bba29e
SH256 hash:
17f5cb1dba8dd540465e9135d6541f2a7f871caee59c8afc63cf17e820c0f22f
MD5 hash:
eee453d683008409740a96e247fc9f2b
SHA1 hash:
822f2782d160a84cae11e25ef31a8fa50951e779
Link:
https://www.unpac.me/results/be3c6c50-f6a3-43cf-bbc8-b24dfef17d2e/
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/17f5cb1dba8dd540465e9135d6541f2a7f871caee59c8afc63cf17e820c0f22f

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_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:remcos_rat
Create hunting rule
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
Create hunting rule
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 17f5cb1dba8dd540465e9135d6541f2a7f871caee59c8afc63cf17e820c0f22f

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2202437/
Cape
Cape
https://www.capesandbox.com/analysis/272626/

Comments


Avatar
zbet commented on 2022-05-19 14:48:36 UTC

url : hxxp://2.58.149.219/HOU.exe