MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7856dfff5b577d108b34cbc1761a8434311fe1ab3d1e47f9bc2558e6bbd3782. 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: 10


Intelligence 10 IOCs YARA 11 File information Comments

SHA256 hash: b7856dfff5b577d108b34cbc1761a8434311fe1ab3d1e47f9bc2558e6bbd3782
SHA3-384 hash: b859be6f5cc7fa90ffefce45ab87189db4b40e10a119afdb81078c836e589774ad32b415b923b2da738e70d05ed22d65
SHA1 hash: fbba4cf362fb6802b12f651ee69a2620e0172d5f
MD5 hash: 4ad59ab3c2adda5fe3c18015316e4d9f
humanhash: fish-summer-freddie-triple
File name:URGENT QUOTATION FROM CHINA SHENHUA_RFQ16602021.pdf.exe
Download: download sample
Signature SnakeKeylogger
File size:1'274'368 bytes
First seen:2021-08-02 06:47:52 UTC
Last seen:2021-08-02 10:49:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:7mqz76DObfx8Dgyfx8DgstTar7L5Ciz4yFjwUXwDZbSL:vz76S58Dgy58DgsxmpC2viUAZO
Threatray 497 similar samples on MalwareBazaar
TLSH T19745D09A3840DABBD61C17F56115D48042A9A814D227FBFF7E6262B233E1B794F24CF1
dhash icon b271e8e4d4ccf070 (22 x AgentTesla, 14 x Formbook, 11 x SnakeKeylogger)
Reporter cocaman
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
491
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
URGENT QUOTATION FROM CHINA SHENHUA_RFQ16602021.pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-08-02 06:50:07 UTC
Tags:
evasion trojan

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
Launching a process
Creating a file
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Unauthorized injection to a system process
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.
Malware family:
Snake Keylogger
Verdict:
Malicious
Result
Threat name:
Snake Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Disables the Windows registry editor (regedit)
Disables the Windows task manager (taskmgr)
Disables Windows system restore
Found malware configuration
Initial sample is a PE file and has a suspicious name
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 submitted file
Sigma detected: Suspicious Process Start Without DLL
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 an obfuscated file name to hide its real file extension (double extension)
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Generic
Status:
Suspicious
First seen:
2021-08-02 04:38:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
134
AV detection:
12 of 46 (26.09%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion
Behaviour
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Disables RegEdit via registry modification
Disables Task Manager via registry modification
Unpacked files
SH256 hash:
972eb0388982b258de5b81b232e3aa8f38cde2b6c2bceaa4b80a936e641f71fb
MD5 hash:
f0e9c64236b11141ae1b155fa7bb025a
SHA1 hash:
9dfaf945f15067ae40ce050bab03b7d0409a5376
SH256 hash:
0105407f35bc131a20e6f1f118d3c0b45f0e1d88c19741c581473b6aa0946bfe
MD5 hash:
ea39d929cacfd3c901c58db0ec71a0c1
SHA1 hash:
22c7dcb717f5d34cd5e4889fa3078c9e748ea150
SH256 hash:
cfef97ff706312dff4edd998aeee22f1283221631ebb0cc954bebbb701c1465c
MD5 hash:
a0f625a3d3348903f3c902f588c0e4f5
SHA1 hash:
20d1f0b74abe6f500e8c21119f55281926210ac0
SH256 hash:
b7856dfff5b577d108b34cbc1761a8434311fe1ab3d1e47f9bc2558e6bbd3782
MD5 hash:
4ad59ab3c2adda5fe3c18015316e4d9f
SHA1 hash:
fbba4cf362fb6802b12f651ee69a2620e0172d5f
Malware family:
Phoenix
Verdict:
Malicious
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:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_Messaging_Clients
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICOIUS_EXE_DotNetProcHook
Author:ditekSHen
Description:Detects executables with potential process hoocking
Rule name:MALWARE_Win_SnakeKeylogger
Author:ditekSHen
Description:Detects Snake Keylogger
Rule name:MAL_Envrial_Jan18_1
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:quakbot_halo_generated
Author:Halogen Generated Rule, Corsin Camichel
Rule name:silentbuilder_halo_generated
Author:Halogen Generated Rule, Corsin Camichel
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Telegram_Exfiltration_Via_Api
Author:lsepaolo

File information


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

Malspam

SnakeKeylogger

Executable exe b7856dfff5b577d108b34cbc1761a8434311fe1ab3d1e47f9bc2558e6bbd3782

(this sample)

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