MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7f767ca610703568153db9fd01aa25c9fb1e4e5c740d669699649fdd4785ab69. 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: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: 7f767ca610703568153db9fd01aa25c9fb1e4e5c740d669699649fdd4785ab69
SHA3-384 hash: 2d2230c915a46adc49c8b3e1c429c78ff2c1aea8b10b6e02c4c52c8c8bf4ec4d19ed637b31229bbc60d28c2f69ae851a
SHA1 hash: a2b99503c4ced10668e8e2f1ce8ca81093db608b
MD5 hash: a701064cdae33f6b38c25af94891c6ce
humanhash: video-comet-low-salami
File name:Quotation.exe
Download: download sample
Signature RemcosRAT
File size:535'552 bytes
First seen:2020-10-12 14:54:53 UTC
Last seen:Never
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:D1C2Ik6qZ2RI/6e/+m7jz681b8pYQ+xjqp51EFTFb3+eY:DXz63RI/V7ju81QpYQ+8JW
Threatray 858 similar samples on MalwareBazaar
TLSH C3B4F1336B98A762E07E93BC0421200467F1B056EB21D71ABDA8D0EC5A7AF94C777753
Reporter abuse_ch
Tags:exe RemcosRAT


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: yandex.com
Sending IP: 37.49.225.133
From: stoneadamss@yandex.com
Subject: QUOTATION
Attachment: Quotation.gz (contains "Quotation.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
96
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file
Setting a global event handler for the keyboard
Sending a TCP request to an infection source
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Threat name:
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to capture and log keystrokes
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Detected Remcos RAT
Initial sample is a PE file and has a suspicious name
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 submitted file
Sigma detected: Remcos
Sigma detected: Scheduled temp file as task from temp location
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
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM_3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 296787 Sample: Quotation.exe Startdate: 12/10/2020 Architecture: WINDOWS Score: 100 39 Malicious sample detected (through community Yara rule) 2->39 41 Sigma detected: Scheduled temp file as task from temp location 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 9 other signatures 2->45 7 Quotation.exe 7 2->7         started        process3 file4 27 C:\Users\user\AppData\...\TYqabKJhfukCQQ.exe, PE32 7->27 dropped 29 C:\...\TYqabKJhfukCQQ.exe:Zone.Identifier, ASCII 7->29 dropped 31 C:\Users\user\AppData\Local\...\tmpADBF.tmp, XML 7->31 dropped 33 C:\Users\user\AppData\...\Quotation.exe.log, ASCII 7->33 dropped 51 Writes to foreign memory regions 7->51 53 Injects a PE file into a foreign processes 7->53 11 vbc.exe 2 3 7->11         started        16 schtasks.exe 1 7->16         started        signatures5 process6 dnsIp7 37 79.134.225.48, 1011, 49740, 49744 FINK-TELECOM-SERVICESCH Switzerland 11->37 35 C:\Users\user\AppData\Roaming\...\logs.dat, ASCII 11->35 dropped 55 Contains functionality to steal Chrome passwords or cookies 11->55 57 Contains functionality to capture and log keystrokes 11->57 59 Contains functionality to inject code into remote processes 11->59 61 2 other signatures 11->61 18 vbc.exe 13 11->18         started        21 vbc.exe 1 11->21         started        23 vbc.exe 11->23         started        25 conhost.exe 16->25         started        file8 signatures9 process10 signatures11 47 Tries to harvest and steal browser information (history, passwords, etc) 18->47 49 Tries to steal Instant Messenger accounts or passwords 21->49
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-10-12 11:33:45 UTC
AV detection:
14 of 29 (48.28%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
rat family:remcos spyware
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Uses the VBS compiler for execution
Remcos
Malware Config
C2 Extraction:
79.134.225.48:1011
Unpacked files
SH256 hash:
7f767ca610703568153db9fd01aa25c9fb1e4e5c740d669699649fdd4785ab69
MD5 hash:
a701064cdae33f6b38c25af94891c6ce
SHA1 hash:
a2b99503c4ced10668e8e2f1ce8ca81093db608b
SH256 hash:
0a1b5598c2937cd9833ee5bb15873ad72d69f79f4a7bdaf6f3e4cf35e4fb069a
MD5 hash:
944a7577ab011f5027c405c37a985d69
SHA1 hash:
1b7aab9926726ee83817a979749a231c28fff243
SH256 hash:
13b24d3a09d099dabe41cd6cd71607a77e14640b1e9b4ed2d60f6c012f191c43
MD5 hash:
109cedae3c384a1913107f1efad2b7c8
SHA1 hash:
1f7f35b0ed85fa12bb839cbce698e59a30813420
SH256 hash:
c64ac8cd2637bf80ceb9a53ee282b375c8f874060f4ed0c22da5db390773f73a
MD5 hash:
d400713d3147f4650967137dc33f3017
SHA1 hash:
e56979a2ee887fcea3ea3df789f514d280f8b1c2
SH256 hash:
590d25b6b99ee3e2b6ff6e4e5c628c5a174c3b4aa553329a94409172a9915675
MD5 hash:
b52c1cd0195e60455a9a40660b1bcea2
SHA1 hash:
70bcbb48395555f80b76211d78d4f31b87254339
Detections:
win_remcos_g0 win_remcos_auto
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

RemcosRAT

Executable exe 7f767ca610703568153db9fd01aa25c9fb1e4e5c740d669699649fdd4785ab69

(this sample)

  
Delivery method
Distributed via e-mail attachment

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