MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5c85d31e96aa84a80c123af889f960bbf39a7c13a2ed9e2d9644ad2e3fa366de. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5c85d31e96aa84a80c123af889f960bbf39a7c13a2ed9e2d9644ad2e3fa366de
SHA3-384 hash: 1ff1a8fc84f68b369bcc38c75d5e6f66e48c287604e77ef31bde35077e39d70b932c1297a3a40339b9433ef8c738052b
SHA1 hash: 443f56c64b3c6bd6b4c0969a59d5d3fd21170386
MD5 hash: 7db2c2cb8780cfbe64ac49beb00f27f2
humanhash: alpha-lemon-wyoming-lake
File name:7db2c2cb8780cfbe64ac49beb00f27f2
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:544'768 bytes
First seen:2021-07-07 22:08:37 UTC
Last seen:2021-07-07 22:36:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:izKUMYX9H9JWf9yIIvEqNFrRdjnU/nHFSBQ52ooy:enMYXhwH2ECFrnUvlSG59z
Threatray 302 similar samples on MalwareBazaar
TLSH T1ABC42351B338B510D1DD09F1C4A3A8A002B4FC8665A2CF6CB58A773B64277E58B97B1B
Reporter zbetcheckin
Tags:32 exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
129
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7db2c2cb8780cfbe64ac49beb00f27f2
Verdict:
Malicious activity
Analysis date:
2021-07-07 22:09:32 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/718760e6-f726-40f5-bfe9-c5e442d3e588

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/170312/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.37199972.10057.25639.UNOFFICIAL
Create hunting rule

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:
NanoCoreRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8815f738-3595-4953-a921-abeca1c9ca96
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/813172
Signature
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 Remcos RAT
Found malware configuration
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 dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Query firmware table information (likely to detect VMs)
Sigma detected: WScript or CScript Dropper
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 445583 Sample: X2fY4kYSYG Startdate: 08/07/2021 Architecture: WINDOWS Score: 100 65 Found malware configuration 2->65 67 Malicious sample detected (through community Yara rule) 2->67 69 Multi AV Scanner detection for submitted file 2->69 71 7 other signatures 2->71 8 X2fY4kYSYG.exe 4 9 2->8         started        12 notapad.exe 5 2->12         started        14 notapad.exe 2->14         started        16 2 other processes 2->16 process3 file4 41 C:\Users\user\AppData\Local\notapad.exe, PE32 8->41 dropped 43 C:\Users\user\AppData\...\X2fY4kYSYG.exe, PE32 8->43 dropped 45 C:\Users\user\...\notapad.exe:Zone.Identifier, ASCII 8->45 dropped 51 3 other malicious files 8->51 dropped 85 Writes to foreign memory regions 8->85 87 Injects a PE file into a foreign processes 8->87 18 X2fY4kYSYG.exe 2 5 8->18         started        22 wscript.exe 1 8->22         started        47 C:\Users\user\AppData\Local\...\notapad.exe, PE32 12->47 dropped 49 C:\Users\user\...\notapad.exe:Zone.Identifier, ASCII 12->49 dropped 89 Multi AV Scanner detection for dropped file 12->89 91 Machine Learning detection for dropped file 12->91 24 notapad.exe 12->24         started        26 notapad.exe 14->26         started        28 notapad.exe 14->28         started        30 notapad.exe 14->30         started        signatures5 process6 dnsIp7 53 freightmgmt.duckdns.org 194.5.98.207, 49729, 49738, 49741 DANILENKODE Netherlands 18->53 73 Multi AV Scanner detection for dropped file 18->73 75 Machine Learning detection for dropped file 18->75 77 Contains functionality to steal Chrome passwords or cookies 18->77 83 3 other signatures 18->83 32 dxdiag.exe 18->32         started        35 wscript.exe 18->35         started        55 192.168.2.1 unknown unknown 22->55 79 Wscript starts Powershell (via cmd or directly) 22->79 37 powershell.exe 25 22->37         started        81 Installs a global keyboard hook 24->81 signatures8 process9 signatures10 57 Query firmware table information (likely to detect VMs) 32->57 59 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 32->59 61 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 32->61 63 2 other signatures 32->63 39 conhost.exe 37->39         started        process11
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5c85d31e96aa84a80c123af889f960bbf39a7c13a2ed9e2d9644ad2e3fa366de/
Threat name:
ByteCode-MSIL.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2021-07-06 19:53:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
21 of 46 (45.65%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lsc5ghuwvkckqdashl4it6laxpzzu7atulwz4lmwisws4p5dm3pa._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
10c58df72a83689d06a1562b349fa195f853465e14cdab38f7dc8ae77fe52d4b
RemcosRAT
219fc775299b765c2a1626b602f478d3642139dc243a46120281843bdb5bd5e9
RemcosRAT
2dd7a0f3a8c01338b500b88c023560f468c8d3c61e13fb5a6e55eab69087e7bc
RemcosRAT
41ed87725575a97d3f1a04554cb78dd3fb973e209950d2f7c54168626ce57ef4
RemcosRAT
653162513b0b91ca4232620e9233402d8da6b89a362c78475d2c20da78f9e72d
RemcosRAT
6eed5350c18b26f6aadaf28e5ceb48ca742db7fbee28fbe9aa7f3c552651e048
RemcosRAT
79861a10fcfaf967d54382b93d84ed03e5d5202cd3dfdcb599a535520360017e
RemcosRAT
a0fd8f81cda85af9221734e97a18c29c25a53020517d507ada3e3a1681036e54
RemcosRAT
eb55fdd4d15cf3d07905037073a275ba2697e8fdb2a9f60c0b16cf70969cd476
RemcosRAT
f198970271e10830bafa86eccc5ce43e5075a15ed43f4e1924d0e8e0824f218b
RemcosRAT
+ 292 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:ach persistence rat
Link:
https://tria.ge/reports/210707-1q6vxe32tx/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Remcos
Malware Config
C2 Extraction:
freightmgmt.duckdns.org:691
Unpacked files
SH256 hash:
42aa7cbf2f9bde2ad8586fa39ad0062de6263c5e92af7cb72e74d2c93219fa2f
MD5 hash:
0f29272c1ae0688d1cb98a0d7bfa71d4
SHA1 hash:
27072c15e1a6c68fed2cad5b2508d40664330aba
Link:
https://www.unpac.me/results/1fcf865f-ea22-4ff5-9321-9c2e3bbc4c65/
SH256 hash:
c07f2ba2c8a6a69283dcbde7d009fe78663a88e9f12000f9571af86c98475f5e
MD5 hash:
6e27333d44a472783cdb488cd8dfb721
SHA1 hash:
226fa3d19c6316f47b1379d06bbb190c7fff4151
Detections:
win_remcos_g0
Create hunting rule
Link:
https://www.unpac.me/results/1fcf865f-ea22-4ff5-9321-9c2e3bbc4c65/
Parent samples :
2dd7a0f3a8c01338b500b88c023560f468c8d3c61e13fb5a6e55eab69087e7bc
129b7cf64e3afecabb3a0c27fedc69cbade9c81ce3c0a5da367717bdef49f7c9
5c85d31e96aa84a80c123af889f960bbf39a7c13a2ed9e2d9644ad2e3fa366de
8c9ba9842e3e17a820085d913d34d20414ab7acee8106142ce04b5b2bf2581b7
4418451ac62d0ded7768617f213598565700604cc9856cb6b2709f1e5304c2a1
7f03d6f5a38d18082c3dd60b773921aecd203a839446a4aca4908309a004b4a4
ac0afc6e6de1b0682478fe38c23f21578acc6e6f1f43f8bf56d2bd400b69237a
SH256 hash:
f12b1ed90d65af54fc3fe82af909e2fb8c8494028654cb4a25f5cb8727c166be
MD5 hash:
17c8e22135d734b0875045b147400806
SHA1 hash:
01fd9648b4b8726cd16788b3a8930c01862394c9
Link:
https://www.unpac.me/results/1fcf865f-ea22-4ff5-9321-9c2e3bbc4c65/
SH256 hash:
5c85d31e96aa84a80c123af889f960bbf39a7c13a2ed9e2d9644ad2e3fa366de
MD5 hash:
7db2c2cb8780cfbe64ac49beb00f27f2
SHA1 hash:
443f56c64b3c6bd6b4c0969a59d5d3fd21170386
Link:
https://www.unpac.me/results/1fcf865f-ea22-4ff5-9321-9c2e3bbc4c65/
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/5c85d31e96aa84a80c123af889f960bbf39a7c13a2ed9e2d9644ad2e3fa366de

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_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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.

Web download

RemcosRAT

Executable exe 5c85d31e96aa84a80c123af889f960bbf39a7c13a2ed9e2d9644ad2e3fa366de

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1434413/
Cape
Cape
https://www.capesandbox.com/analysis/170312/

Comments


Avatar
zbet commented on 2021-07-07 22:08:38 UTC

url : hxxp://greenpayindia.com/ConsoleApp5.exe