MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 78102b887c7ecb520ae761e502e0a2e20184d3b081f2d99e6ecdbc31d163322f. 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: 17


Intelligence 17 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 78102b887c7ecb520ae761e502e0a2e20184d3b081f2d99e6ecdbc31d163322f
SHA3-384 hash: fc7c9232c9bf4aa373830689b75f5144df4cb29a81dae201331e29e5b0687444e29380dc4821e21b9041f9d26e072535
SHA1 hash: 02caeabba7b149aabf17d633753958cdedd3d3c0
MD5 hash: 48b0681c3711b12187b3c58695822480
humanhash: friend-snake-spring-maine
File name:New Inquiry-pls quote parts.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:991'232 bytes
First seen:2023-09-19 16:23:53 UTC
Last seen:2023-09-19 16:35:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:uwzBwClHv7V95DSro9vaaqbFq6ejZYLB:vwWDRCaEEjju9
Threatray 3'694 similar samples on MalwareBazaar
TLSH T11625121273A9852FE6BF16B855B54014A776B50A3BB2C7DC9C4060CF19A1B838BC3F67
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon c4b2d4d4d4d4b2c4 (15 x AgentTesla, 4 x Formbook, 2 x RemcosRAT)
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
279
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
New Inquiry-pls quote parts.exe
Verdict:
Malicious activity
Analysis date:
2023-09-19 17:07:33 UTC
Tags:
remcos
Link:
https://app.any.run/tasks/3dd91447-ecce-4885-87d6-2bcaae93458a

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/449755/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2369.22949.9653.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed remcos
Link:
https://www.filescan.io/uploads/6509cb2a32ffdb7a7a0c1019/reports/c3e06007-5a6f-412d-81c3-cc148d4f96cc/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/78102b887c7ecb520ae761e502e0a2e20184d3b081f2d99e6ecdbc31d163322f
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/cb055502-5b66-4b84-bf86-f439e98d28a1
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1310948
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to modify clipboard data
Contains functionality to register a low level keyboard hook
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
Injects a PE file into a foreign processes
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: 1310948 Sample: New_Inquiry-pls_quote_parts.exe Startdate: 19/09/2023 Architecture: WINDOWS Score: 100 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Antivirus detection for URL or domain 2->44 46 10 other signatures 2->46 7 ZQltrRXg.exe 5 2->7         started        10 New_Inquiry-pls_quote_parts.exe 7 2->10         started        process3 file4 48 Antivirus detection for dropped file 7->48 50 Multi AV Scanner detection for dropped file 7->50 52 Contains functionality to bypass UAC (CMSTPLUA) 7->52 60 7 other signatures 7->60 13 schtasks.exe 1 7->13         started        15 ZQltrRXg.exe 7->15         started        17 dllhost.exe 7->17         started        34 C:\Users\user\AppData\Roaming\ZQltrRXg.exe, PE32 10->34 dropped 36 C:\Users\user\AppData\Local\...\tmp7279.tmp, XML 10->36 dropped 54 Uses schtasks.exe or at.exe to add and modify task schedules 10->54 56 Adds a directory exclusion to Windows Defender 10->56 58 Injects a PE file into a foreign processes 10->58 19 New_Inquiry-pls_quote_parts.exe 3 10->19         started        22 powershell.exe 23 10->22         started        24 schtasks.exe 1 10->24         started        26 2 other processes 10->26 signatures5 process6 dnsIp7 28 conhost.exe 13->28         started        38 103.212.81.159, 1126, 49712, 49713 KANTIPUR-AS-APKantipurPublicationPvtLtdNP Bangladesh 19->38 30 conhost.exe 22->30         started        32 conhost.exe 24->32         started        process8
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/78102b887c7ecb520ae761e502e0a2e20184d3b081f2d99e6ecdbc31d163322f/
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2023-09-19 06:47:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
30
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=paicxcd4p3fvecxhmhsqfyfc4iayju5qqhznthtozw6dduldgixq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
1b06a2398764f23e43dd171d49500cdaa3251ea195ce2c6fc4dfc1067955bf3e
RemcosRAT
4f827733e06b0ec1cb7edf3b3982487e6be429842e0cb09ff7900771ab58e8bb
RemcosRAT
877371d8ae10433714781fc8187b21a9bd55e01738d1e701603118d1e2b89944
RemcosRAT
8a7703a7a13f95e6e58aac075b70bc322355e7f683e04824c17407a1881838cf
RemcosRAT
9a9c8c815e41e4173ef0ca4ae518d232bc3dbc5e6e62d565cf52620ab6d0a6fc
RemcosRAT
bd9df3adf1e6c84fcab2206d63d2f02e3f1ce1b715c09459d21ff47c09cac2f8
RemcosRAT
d1e1c9332fa8a6bd045fd4ccfa11055a4e17d1cad72239aab2400870191c4185
RemcosRAT
+ 3'684 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:tts rat
Link:
https://tria.ge/reports/230919-twddlsce49/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Remcos
Malware Config
C2 Extraction:
103.212.81.159:1126
Unpacked files
SH256 hash:
273b0fd29be30fa685edbbafe7f19456448357d28ee324bc81814d00b339236e
MD5 hash:
1d615f3a24c8a8ba32b3ca9f1fa1b3b0
SHA1 hash:
bdbee0b43c066416ab4cf79a46cffa74d2bf72d1
Link:
https://www.unpac.me/results/193b4b63-215c-4f9a-97a6-92a4d7e8fe14/
SH256 hash:
4a8d70ece798fb6955e46bdb4b4813924a3bbcf205e585fd0aef148123a44489
MD5 hash:
3bcd5e9d69da03ebe27b9c2e472d9e8d
SHA1 hash:
aa268bd00ed60a5907b4b2a669ddd21a1b8bb4da
Link:
https://www.unpac.me/results/193b4b63-215c-4f9a-97a6-92a4d7e8fe14/
SH256 hash:
0630b864e828fff2d66f33ab7d00fad231df4c00fc0bbad313ee0d12ca503198
MD5 hash:
f559a9abbd849eb977d262d597d6e4fd
SHA1 hash:
0a8769b40b026852690c89b913c2812817ef43c8
Link:
https://www.unpac.me/results/193b4b63-215c-4f9a-97a6-92a4d7e8fe14/
Parent samples :
cef72412a1dd9486bae5f7e606d4330660fba98575ba1c939559ccc83536f41a
81ccf158093718305b3499d0f16d8a82bcad69f2740066daca8d5b5ca9979688
SH256 hash:
22baf5d60e570556f5d88e6e2612bf996a7754fd258c5c66594cd73c3fac5bed
MD5 hash:
0309a3efe328f2ef20261607386efa3f
SHA1 hash:
09c95709bdb0859302fc91b80df246a3d67800ad
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/193b4b63-215c-4f9a-97a6-92a4d7e8fe14/
SH256 hash:
78102b887c7ecb520ae761e502e0a2e20184d3b081f2d99e6ecdbc31d163322f
MD5 hash:
48b0681c3711b12187b3c58695822480
SHA1 hash:
02caeabba7b149aabf17d633753958cdedd3d3c0
Link:
https://www.unpac.me/results/193b4b63-215c-4f9a-97a6-92a4d7e8fe14/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/78102b887c7e/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/78102b887c7ecb520ae761e502e0a2e20184d3b081f2d99e6ecdbc31d163322f

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: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 78102b887c7ecb520ae761e502e0a2e20184d3b081f2d99e6ecdbc31d163322f

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/449755/

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