MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7d86068523fe035aec83fcb57be4edc0bdca3000fa6046fb66ef246b20e15601. 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 2 File information Comments 1

SHA256 hash: 7d86068523fe035aec83fcb57be4edc0bdca3000fa6046fb66ef246b20e15601
SHA3-384 hash: 0853192820a85b1458edac126ad051a59e89be5b080ef1647914a9da559ff4385ff06f8abe09c1916b383e6fb38450f5
SHA1 hash: 906b230639279edd8c8337f6c044d593c0a64eec
MD5 hash: 8e910b0244ba51690798bfc4e7ecc994
humanhash: yankee-mountain-hydrogen-friend
File name:8e910b0244ba51690798bfc4e7ecc994
Download: download sample
Signature RemcosRAT
File size:1'096'704 bytes
First seen:2022-05-20 17:24:25 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 24576:gBRKYFBsWJ/lzkgK8WqihsJ9nChaUfeUjl4IIsUkqr:6BRpkgghh+IaGPR4IIEA
Threatray 1'478 similar samples on MalwareBazaar
TLSH T1C835D09C3610B6EFC45BC932C9541C60AA20AD7A971BD307A49332ADAE3D697CF150F7
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 98aaa4988c8caaa2 (1 x RemcosRAT)
Reporter zbetcheckin
Tags:32 exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
325
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
8e910b0244ba51690798bfc4e7ecc994
Verdict:
Malicious activity
Analysis date:
2022-05-20 17:35:06 UTC
Tags:
rat remcos keylogger

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
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 from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Tries to steal Mail credentials (via file registry)
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Remcos RAT
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 631264 Sample: 0pWfRvTVIT Startdate: 20/05/2022 Architecture: WINDOWS Score: 100 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus detection for URL or domain 2->46 48 10 other signatures 2->48 7 0pWfRvTVIT.exe 7 2->7         started        process3 file4 30 C:\Users\user\AppData\Roaming\uNGfBbk.exe, PE32 7->30 dropped 32 C:\Users\user\...\uNGfBbk.exe:Zone.Identifier, ASCII 7->32 dropped 34 C:\Users\user\AppData\Local\...\tmp6C48.tmp, XML 7->34 dropped 36 C:\Users\user\AppData\...\0pWfRvTVIT.exe.log, ASCII 7->36 dropped 56 Tries to steal Mail credentials (via file registry) 7->56 58 Uses schtasks.exe or at.exe to add and modify task schedules 7->58 60 Adds a directory exclusion to Windows Defender 7->60 62 Injects a PE file into a foreign processes 7->62 11 0pWfRvTVIT.exe 2 15 7->11         started        15 powershell.exe 25 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 38 salesumishcn.ddns.net 31.42.186.188, 49760, 49768, 49769 YURTEH-ASUA Ukraine 11->38 40 geoplugin.net 178.237.33.50, 49767, 80 ATOM86-ASATOM86NL Netherlands 11->40 64 Installs a global keyboard hook 11->64 66 Injects a PE file into a foreign processes 11->66 19 0pWfRvTVIT.exe 1 11->19         started        22 0pWfRvTVIT.exe 2 11->22         started        24 0pWfRvTVIT.exe 1 11->24         started        26 conhost.exe 15->26         started        28 conhost.exe 17->28         started        signatures8 process9 signatures10 50 Tries to steal Instant Messenger accounts or passwords 19->50 52 Tries to steal Mail credentials (via file / registry access) 19->52 54 Tries to harvest and steal browser information (history, passwords, etc) 22->54
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-05-20 17:25:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:new dayys rat
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
Checks computer location settings
Remcos
Malware Config
C2 Extraction:
salesumishcn.ddns.net:9764
Unpacked files
SH256 hash:
0bf2d6af196c3c00432218f6630e697d0ecbf37f564082a5f13781c36b0ad633
MD5 hash:
f9825a31e13fa50d2da3c11a8711ed2e
SHA1 hash:
f3ffdd01a3f3cd62086f88ac6d959fa3c45bbe2d
SH256 hash:
5908b5657ebdf0d32c533235c17918d4af7193eea615db2b3a05f3aeafa5ab08
MD5 hash:
9e2664cf48ec6abeea9f24050ce4bead
SHA1 hash:
f2f54ea26272d1bbf07e83488b2fe8821418ec40
SH256 hash:
4228fb9b4af549d4216c7ba8a4acb847925e12a063fe88a08a4fdd129d90a9af
MD5 hash:
6f9690a8c95a44733397ab3c14319a0c
SHA1 hash:
e240c56d02a97a07bbb238a2b5833c70d5ee7e32
Detections:
win_remcos_auto
SH256 hash:
8a2eaae82931353a50a7dc121f3161127079065de05708e541d05125dfc1e794
MD5 hash:
a3979eec0b0f8433b76ed37ba40208d0
SHA1 hash:
6bbef4cedbd58157ede8af86d41e1344a44de822
SH256 hash:
7d86068523fe035aec83fcb57be4edc0bdca3000fa6046fb66ef246b20e15601
MD5 hash:
8e910b0244ba51690798bfc4e7ecc994
SHA1 hash:
906b230639279edd8c8337f6c044d593c0a64eec
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:pe_imphash
Rule name:Skystars_Malware_Imphash
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 7d86068523fe035aec83fcb57be4edc0bdca3000fa6046fb66ef246b20e15601

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-05-20 17:24:28 UTC

url : hxxps://172.245.120.39/400/vbc.exe