MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91a31ae7de6c7cfa8123333cec0fb4ac9317b12e8b1ede01de97936c8ab82ed7. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 91a31ae7de6c7cfa8123333cec0fb4ac9317b12e8b1ede01de97936c8ab82ed7
SHA3-384 hash: 4c8abe0972bd8787f4377cda67c81c539dcf9f38cde2b633df1cd0455c3f80e6ad894fe69ed8788f87c8eb2200488dda
SHA1 hash: bdddc8f90be60f49404180f4070f2b094728d8dd
MD5 hash: 64b5e237121e4d6832c5de27f2c4bac0
humanhash: xray-green-fruit-louisiana
File name:QPR-1064.pdf.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:1'481'672 bytes
First seen:2021-01-13 20:09:06 UTC
Last seen:2021-01-13 21:59:23 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 12288:nMGKut10OzbNj6uT5YQ4AYOPhpEfRMSVJxS:MGX15vNjcVe
Threatray 36 similar samples on MalwareBazaar
TLSH 83653842F745CB90D87175BB4A8AD3AA136AF9E715D0C2C6630E7F3139237C26E8E548
Reporter abuse_ch
Tags:exe SnakeKeylogger


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: server.emexapparelcorp.community
Sending IP: 50.7.154.2
From: miskender <pazarlama@viistif.com>
Subject: Re:Re: Shipping Doc
Attachment: QPR-1064.pdf.iso (contains "QPR-1064.pdf.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
141
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
QPR-1064.pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-01-14 05:02:00 UTC
Tags:
evasion trojan
Link:
https://app.any.run/tasks/093017ba-df8e-4c05-83e3-d1b3290e5d7f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Snake
Create hunting rule
Link:
https://www.capesandbox.com/analysis/111841/
Detection(s):
PUA.Win.Trojan.Generic-6629274-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Running batch commands
Launching a process
Creating a file in the %temp% directory
Creating a file
Sending a UDP request
Creating a process from a recently created file
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Setting a global event handler for the keyboard
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
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/580597
Signature
Allocates memory in foreign processes
Drops PE files to the user root directory
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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 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)
Writes to foreign memory regions
Yara detected MultiObfuscated
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 339337 Sample: QPR-1064.pdf.exe Startdate: 13/01/2021 Architecture: WINDOWS Score: 100 42 server255.web-hosting.com 2->42 50 Multi AV Scanner detection for submitted file 2->50 52 Yara detected Snake Keylogger 2->52 54 Yara detected MultiObfuscated 2->54 56 3 other signatures 2->56 8 explg.exe 2 2->8         started        11 QPR-1064.pdf.exe 5 2->11         started        14 explg.exe 2->14         started        signatures3 process4 file5 58 Multi AV Scanner detection for dropped file 8->58 60 Writes to foreign memory regions 8->60 62 Allocates memory in foreign processes 8->62 64 Injects a PE file into a foreign processes 8->64 16 InstallUtil.exe 15 2 8->16         started        28 C:\Users\user\explg.exe, PE32 11->28 dropped 30 C:\Users\user\AppData\...\InstallUtil.exe, PE32 11->30 dropped 32 C:\Users\user\explg.exe:Zone.Identifier, ASCII 11->32 dropped 34 C:\Users\user\...\QPR-1064.pdf.exe.log, ASCII 11->34 dropped 66 Drops PE files to the user root directory 11->66 68 Hides that the sample has been downloaded from the Internet (zone.identifier) 11->68 20 cmd.exe 1 11->20         started        22 explg.exe 1 11->22         started        signatures6 process7 dnsIp8 36 checkip.dyndns.org 16->36 38 server255.web-hosting.com 162.213.253.37, 49742, 49743, 49744 NAMECHEAP-NETUS United States 16->38 40 3 other IPs or domains 16->40 44 Tries to steal Mail credentials (via file access) 16->44 46 Tries to harvest and steal ftp login credentials 16->46 48 Tries to harvest and steal browser information (history, passwords, etc) 16->48 24 conhost.exe 20->24         started        26 reg.exe 1 1 20->26         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/91a31ae7de6c7cfa8123333cec0fb4ac9317b12e8b1ede01de97936c8ab82ed7/
Threat name:
ByteCode-MSIL.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-01-13 20:10:10 UTC
AV detection:
16 of 29 (55.17%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sgrrvz66nr6pvajdgm6oyd5uvsjrpmjormpn4ao6s6jwzcvyf3lq._file
Verdict:
unknown
Similar samples:
2d564ae361eb499ca493273e9fcfb88546105c88293c7633a7e1580a435cee9f
SnakeKeylogger
3d39fc826f6ed0115155842080406ffc82f930c5daae8ef710d3c30009fd0106
SnakeKeylogger
3ec27e7b95a43db7d79fa8a011c09bd9bcb0ef97f5f114b0de2b471e4805fc9d
SnakeKeylogger
71883cd434af078341c6e3373713a7cce3f97307ede83e427ea74d43025ec233
SnakeKeylogger
7eb2de2bfd05ee1e83980aa914486789d2e8f3fb3cc6e166f140302fdaf40cd9
SnakeKeylogger
adedffa71c26b2855f85a6eba9f0415769efc743022f44a8f61c95b09b7dedf3
SnakeKeylogger
b1251d0a542cd96f6957904d30289cbf675035ae79ac4158fc098aa84cd22506
SnakeKeylogger
c75e2b1752bd8221bd68fea21243915af2a92834a23d148a46e41b370badfd18
SnakeKeylogger
d0b62e121a89ba8e44b4b71a887dd80df1e4fc746dabc200854622e9ed1fa8cb
SnakeKeylogger
fa0844502ea0ef910ad1ee3f7c82c8e0bc0009dc56f6a671c843cfb99e8c289f
SnakeKeylogger
+ 26 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence spyware
Link:
https://tria.ge/reports/210113-85cx13aaln/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
Unpacked files
SH256 hash:
91a31ae7de6c7cfa8123333cec0fb4ac9317b12e8b1ede01de97936c8ab82ed7
MD5 hash:
64b5e237121e4d6832c5de27f2c4bac0
SHA1 hash:
bdddc8f90be60f49404180f4070f2b094728d8dd
Link:
https://www.unpac.me/results/f99c7e39-4987-43fa-968a-5824c2721b92/
SH256 hash:
4f81e273da20c5b9835ce6ca57cc061d77764f9e3927bdb1505cb791bf50b046
MD5 hash:
29e19b5dce96140a8b90152b16bd44af
SHA1 hash:
4f3dc6eb876bb58f53966980a9c451a04ec17d8a
Link:
https://www.unpac.me/results/f99c7e39-4987-43fa-968a-5824c2721b92/
SH256 hash:
942a08dc0b976f5fba9bcd6ef1b4f2d45059e443c62d600d3c49ccc0603431f8
MD5 hash:
e49779c7ebb4dfdee1810b738e8cfe96
SHA1 hash:
728c20ce5581deec3fafb47e896292e88990b0b5
Link:
https://www.unpac.me/results/f99c7e39-4987-43fa-968a-5824c2721b92/
SH256 hash:
a60900adc31e8e28ff541b91a55de5d9719c0d1ddc3022eb6f6fb5ac19cc9e4f
MD5 hash:
831fb0609b3509b4fb31ac662ac69217
SHA1 hash:
985c33fa2b01e305995e2ea166b961b01f0f6335
Link:
https://www.unpac.me/results/f99c7e39-4987-43fa-968a-5824c2721b92/
SH256 hash:
c06d4e3d0205d9bdd4a4b40b8da710d698b3a5d73a1626c9ca058c10b2c6d00c
MD5 hash:
7f67414b3fd29299f2d29ad7c2afb995
SHA1 hash:
2ec40d57c08c47433a6d044d271d74005dddae8d
Link:
https://www.unpac.me/results/f99c7e39-4987-43fa-968a-5824c2721b92/
SH256 hash:
e2b5646e959fcf2f6ed994780262e65c16cecbc9d3421ada3239f26130ebe8d1
MD5 hash:
7a13d5b7628956f87cb4f24b3e66ff5d
SHA1 hash:
5a2a3e4a70a7ef67180b6dea2273c9c3ae162f9c
Link:
https://www.unpac.me/results/f99c7e39-4987-43fa-968a-5824c2721b92/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/91a31ae7de6c7cfa8123333cec0fb4ac9317b12e8b1ede01de97936c8ab82ed7

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_EXE_Packed_ConfuserExMod_BedsProtector
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod Beds Protector
Rule name:INDICATOR_KB_CERT_0deb004e56d7fcec1caa8f2928d4e768
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificate
Rule name:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog
Rule name:MALWARE_Win_SnakeKeylogger
Create hunting rule
Author:ditekSHen
Description:Detects Snake Keylogger

File information

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

Malspam

SnakeKeylogger

iso cc581ca13c6685865dea4951a7362e7ac213a359ae88b97eda7fa1462923c986

SnakeKeylogger

Executable exe 91a31ae7de6c7cfa8123333cec0fb4ac9317b12e8b1ede01de97936c8ab82ed7

(this sample)

  
Dropped by
MD5 3db68d8943e5f12a63f088483e4176c2
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 cc581ca13c6685865dea4951a7362e7ac213a359ae88b97eda7fa1462923c986
Cape
Cape
https://www.capesandbox.com/analysis/111841/

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