MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f7dfac0a454f6618792aa34bc40f887a73fd4f387c959f935c351c2e1f4825b1. 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



SnakeKeylogger


Vendor detections: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: f7dfac0a454f6618792aa34bc40f887a73fd4f387c959f935c351c2e1f4825b1
SHA3-384 hash: 4e48cb4d23d2642b6b8b8e02dad94a51070a582016a66ce76fee4cfb01ae29936aa1a3f9d04b0b129039ae359e356ca8
SHA1 hash: ab0a700715350beb89da366dd482b5249d570011
MD5 hash: cf88312fcda9fc009d452ee9d39fda71
humanhash: wyoming-mango-burger-neptune
File name:Quotation.exe
Download: download sample
Signature SnakeKeylogger
File size:1'075'712 bytes
First seen:2021-08-04 19:38:05 UTC
Last seen:2021-08-04 21:14:15 UTC
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:go2A4dsupaVbzlQUad9LKaOUBHDi/NJKao2:fbZuaRzlfmL9O0DSJKl2
TLSH T1CC357C2229EB5089F3B29FB10FD4F8BE4A6AED73561970B934C11F4793329828D51736
dhash icon e869d4f0f0f0f070 (12 x AgentTesla, 7 x SnakeKeylogger, 6 x Formbook)
Reporter GovCERT_CH
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
114
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Quotation.exe
Verdict:
Malicious activity
Analysis date:
2021-08-04 19:39:57 UTC
Tags:
evasion trojan snakekeylogger keylogger

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

Behaviour
Creating a window
Sending a UDP request
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
Unauthorized injection to a recently created process
Creating a file
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Enabling autorun by creating a file
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.
Result
Threat name:
Snake Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Found malware configuration
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)
May check the online IP address of the machine
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 harvest and steal ftp login credentials
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 460392 Sample: Quotation.exe Startdate: 06/08/2021 Architecture: WINDOWS Score: 100 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for dropped file 2->41 43 8 other signatures 2->43 7 Quotation.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\...\DLzyxSRZIrr.exe, PE32 7->23 dropped 25 C:\Users\...\DLzyxSRZIrr.exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmpA9FF.tmp, XML 7->27 dropped 29 C:\Users\user\AppData\...\Quotation.exe.log, ASCII 7->29 dropped 45 May check the online IP address of the machine 7->45 47 Uses schtasks.exe or at.exe to add and modify task schedules 7->47 49 Injects a PE file into a foreign processes 7->49 11 Quotation.exe 15 2 7->11         started        15 schtasks.exe 1 7->15         started        17 Quotation.exe 7->17         started        19 2 other processes 7->19 signatures5 process6 dnsIp7 31 checkip.dyndns.com 193.122.130.0, 49713, 80 ORACLE-BMC-31898US United States 11->31 33 freegeoip.app 172.67.188.154, 443, 49714 CLOUDFLARENETUS United States 11->33 35 2 other IPs or domains 11->35 51 Tries to steal Mail credentials (via file access) 11->51 53 Tries to harvest and steal ftp login credentials 11->53 55 Tries to harvest and steal browser information (history, passwords, etc) 11->55 21 conhost.exe 15->21         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2021-08-04 10:38:41 UTC
AV detection:
24 of 46 (52.17%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger keylogger spyware stealer
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Snake Keylogger
Unpacked files
SH256 hash:
aed00f82f1772e5a403cce9c1349202c8371e67ed9ef19a33cac0bf2a411f3c1
MD5 hash:
c273f926e2a29bd62cc8f27b569a0b2a
SHA1 hash:
e08d302cab3e11d776599a6b0537207fce6f9c51
SH256 hash:
7ad8c2424a2f9d66212a575cfc4cba5dadaf6ae05d4fd26a282f7202e768dc02
MD5 hash:
80a4c93150854ce85da54ea79ba6c0be
SHA1 hash:
41802b2f7e51dadbd421913dcbcfca65f3952b6b
SH256 hash:
84e93af9959c5b2996271200abfa9f885a92a1077fb3412e06e4d45ab1676900
MD5 hash:
faa1495a15fc76ae264227d596786596
SHA1 hash:
3f2284b685efcb16c081be19fd0ff1d82ca86127
SH256 hash:
f7dfac0a454f6618792aa34bc40f887a73fd4f387c959f935c351c2e1f4825b1
MD5 hash:
cf88312fcda9fc009d452ee9d39fda71
SHA1 hash:
ab0a700715350beb89da366dd482b5249d570011
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: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.

Malspam

SnakeKeylogger

Executable exe f7dfac0a454f6618792aa34bc40f887a73fd4f387c959f935c351c2e1f4825b1

(this sample)

  
Dropped by
null
  
Delivery method
Distributed via e-mail attachment

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