MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 22e473a7adb1bf3da0d6b900d5ec9f1b4a455bde122d31d6509b8d7b5bd9eab1. 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: 7


Intelligence 7 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 22e473a7adb1bf3da0d6b900d5ec9f1b4a455bde122d31d6509b8d7b5bd9eab1
SHA3-384 hash: 8cf657235d278c457969670a292dccc4abef20182b499ef5fe99780ab11d37f86865d08fb7f1c29e223975ced3055e6c
SHA1 hash: d5117bcbb4759aad0b619c9aab45897148d90316
MD5 hash: 0257e00e166306625f0e143cc40f73de
humanhash: mirror-king-gee-two
File name:kart bilgisi.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:22'016 bytes
First seen:2021-01-18 08:04:32 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 384:CjICAXcBb7V5zC7ZIjqYQhBegylf+T0TSwRdoVlOokYOBcFnbYU/oAbI/hDASSjm:CRm8HZWT0TSWj09QAYDADZi8HR4us9
Threatray 1'388 similar samples on MalwareBazaar
TLSH C6A2603C6DC45A33EA7FD63ADAE209C7BB15358336624C0E568743821803B973D99A1E
Reporter abuse_ch
Tags:CardFinans exe geo RemcosRAT TUR


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: hosted-by.rootlayer.net
Sending IP: 185.222.58.152
From: ekstre@eekstre.qnbfinansbank.com
Subject: CardFinans KOBİ Visa Ocak ayı ekstreniz.
Attachment: kart bilgisi.pdf.rar (contains "kart bilgisi.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
122
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
kart bilgisi.exe
Verdict:
Malicious activity
Analysis date:
2021-01-18 08:09:47 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e2a1a3fa-8b1a-4cbe-903a-e7e1c237a1e5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/112447/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching the default Windows debugger (dwwin.exe)
Sending a UDP request
Creating a window
Sending an HTTP GET request
Unauthorized injection to a recently created process
Adding an access-denied ACE
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Enabling autorun
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/583436
Signature
Contains functionality to capture and log keystrokes
Contains functionality to detect virtual machines (IN, VMware)
Contains functionality to inject code into remote processes
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
Country aware sample found (crashes after keyboard check)
Creates an undocumented autostart registry key
Creates autostart registry keys with suspicious names
Creates multiple autostart registry keys
Detected Remcos RAT
Drops PE files to the startup folder
Hides threads from debuggers
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
Tries to delay execution (extensive OutputDebugStringW loop)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 340755 Sample: kart bilgisi.exe Startdate: 18/01/2021 Architecture: WINDOWS Score: 100 73 Malicious sample detected (through community Yara rule) 2->73 75 Multi AV Scanner detection for dropped file 2->75 77 Multi AV Scanner detection for submitted file 2->77 79 14 other signatures 2->79 7 kart bilgisi.exe 18 5 2->7         started        12 kart bilgisi.exe 2 2->12         started        14 kart bilgisi.exe 2->14         started        16 kart bilgisi.exe 2->16         started        process3 dnsIp4 71 135.125.27.253, 49702, 49708, 49720 AVAYAUS United States 7->71 65 C:\Users\user\AppData\...\kart bilgisi.exe, PE32 7->65 dropped 67 C:\Users\...\kart bilgisi.exe:Zone.Identifier, ASCII 7->67 dropped 69 C:\Users\user\...\kart bilgisi.exe.log, ASCII 7->69 dropped 81 Creates an undocumented autostart registry key 7->81 83 Creates autostart registry keys with suspicious names 7->83 85 Creates multiple autostart registry keys 7->85 87 Injects a PE file into a foreign processes 7->87 18 kart bilgisi.exe 7->18         started        20 kart bilgisi.exe 7->20         started        22 kart bilgisi.exe 7->22         started        30 2 other processes 7->30 89 Hides threads from debuggers 12->89 24 kart bilgisi.exe 12->24         started        26 kart bilgisi.exe 12->26         started        28 kart bilgisi.exe 12->28         started        32 2 other processes 12->32 34 3 other processes 14->34 file5 signatures6 process7 process8 36 WerFault.exe 23 9 18->36         started        39 WerFault.exe 2 9 20->39         started        41 WerFault.exe 9 22->41         started        43 WerFault.exe 24->43         started        45 WerFault.exe 26->45         started        47 WerFault.exe 28->47         started        49 WerFault.exe 9 30->49         started        file9 51 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 36->51 dropped 53 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 39->53 dropped 55 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 41->55 dropped 57 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 43->57 dropped 59 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 45->59 dropped 61 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 47->61 dropped 63 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 49->63 dropped
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/22e473a7adb1bf3da0d6b900d5ec9f1b4a455bde122d31d6509b8d7b5bd9eab1/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-01-18 05:08:36 UTC
AV detection:
7 of 46 (15.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=elshhj5nwg7t3igwxeanl3e7dnfekw66ciwtdvsqtogxww6z5kyq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
04e18fc32464a616b096a50a3ed43b646ece444e693b238a29d6f6de6ee45833
RemcosRAT
1619a67b0219aac78f1e5e8ac86ec2cf68641ba65a19653fc176916275b6f6ad
RemcosRAT
210560d23e3c023c90bd24ed0d76c68732dc267277fc6adcc3c991cb611bb06a
RemcosRAT
292fdda313c6d03852ecd9487653eb15bdf8cf6412e814365c2f176a1104cbc3
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5df5e69f38e5fc641a089f213a2791aa1a9d9df801093a6dbd3bfb680c38884c
RemcosRAT
a81dc80c4e292405023f9c59504e55045ca754901cd06185d041642ce91a33b2
RemcosRAT
abd4e6ee8152822c0545bd27a4f4c5114728873873e227044dfb48ecf1ecb37f
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b55bd6825fe91af7f39a6db95cc72d531fae8edf94266dfcbf82d44fcf1e67c7
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c85e13a5030bcd0c8173ef7ff6939690fe9638fa25d3c89cbf1e1e95a89db997
RemcosRAT
deaeae58f25c2af5579c5bd2dc276dcc346a6f022d359fc1e4d9e09ac2c1107f
RemcosRAT
+ 1'378 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence
Link:
https://tria.ge/reports/210118-a3sa6bp9s6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
Modifies WinLogon for persistence
Suspicious use of NtCreateProcessExOtherParentProcess
Unpacked files
SH256 hash:
22e473a7adb1bf3da0d6b900d5ec9f1b4a455bde122d31d6509b8d7b5bd9eab1
MD5 hash:
0257e00e166306625f0e143cc40f73de
SHA1 hash:
d5117bcbb4759aad0b619c9aab45897148d90316
Link:
https://www.unpac.me/results/7b4af765-c740-483d-9ea8-5f1027f3fd9b/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/22e473a7adb1bf3da0d6b900d5ec9f1b4a455bde122d31d6509b8d7b5bd9eab1

File information

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

Malspam

RemcosRAT

zip e448a98bba71892481638c2105a88b00880cc7199ae14ac3a30ede8f40d81e36

RemcosRAT

Executable exe 22e473a7adb1bf3da0d6b900d5ec9f1b4a455bde122d31d6509b8d7b5bd9eab1

(this sample)

  
Dropped by
MD5 cf173105669d85074b272677440ea0f2
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/112447/
  
Dropped by
SHA256 e448a98bba71892481638c2105a88b00880cc7199ae14ac3a30ede8f40d81e36

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