MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 458787a4edcc3d5b67ad7cbe721addd3879872d25c90f9399984e02a9038b9c1. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 458787a4edcc3d5b67ad7cbe721addd3879872d25c90f9399984e02a9038b9c1
SHA3-384 hash: ea2a1b0d820c1890ea651d298b85e545161e1a355ac6ff6ff658271ada18006f4262a154c9ebfb3e32010e21a4fd0269
SHA1 hash: a310e1bda6b4bf0e8c9f0d92f81db89e493c83c5
MD5 hash: 1300fa11a9d3a9db00c90d1166736810
humanhash: oranges-jupiter-princess-april
File name:Ayczxll.scr
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:1'057'280 bytes
First seen:2022-08-03 14:41:24 UTC
Last seen:2022-08-03 16:21:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:sI7kfGzKGZAChekodyIdRCrXFYTnKle5BOdi21hyCeOXECHOBuBZpKZoI3L0H6XJ:sIJ8TLC7r+BOdiqpRIwH+hSQ
Threatray 3'956 similar samples on MalwareBazaar
TLSH T1EC257A8D7207B38ACA9D99F70953BCCB9F36E805B595F2851670E73FD95A421208B8F0
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 70e0cef0747e74b4 (3 x SnakeKeylogger)
Reporter abuse_ch
Tags:exe scr SnakeKeylogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
305
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Ayczxll.scr
Verdict:
Malicious activity
Analysis date:
2022-08-03 14:45:46 UTC
Tags:
snake evasion trojan
Link:
https://app.any.run/tasks/f15b6435-7b2e-4c85-89d1-b5b3af690a3b

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/296199/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.19371.22577.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
DNS request
Creating a file in the %AppData% subdirectories
Creating a file
Searching for synchronization primitives
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Searching for the window
Sending an HTTP GET request
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Unauthorized injection to a recently created process
Unauthorized injection to a system process
Forced shutdown of a browser
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/62ea8952bcf76fcb6ce09e62/reports/0b0a9aff-7953-4ce9-bb80-daceca45e88d/overview
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f9cf63cc-aa1f-4660-acfe-58bab4a5d044
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1045663
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Creates multiple autostart registry keys
Encrypted powershell cmdline option found
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
Snort IDS alert for network traffic
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 / registry access)
Writes to foreign memory regions
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 678157 Sample: Ayczxll.scr Startdate: 03/08/2022 Architecture: WINDOWS Score: 100 71 checkip.dyndns.org 2->71 73 checkip.dyndns.com 2->73 83 Snort IDS alert for network traffic 2->83 85 Malicious sample detected (through community Yara rule) 2->85 87 Antivirus detection for URL or domain 2->87 89 9 other signatures 2->89 9 Ayczxll.scr 1 7 2->9         started        13 Izfkh.exe 4 2->13         started        15 Izfkh.exe 2->15         started        17 Synaptics.exe 2->17         started        signatures3 process4 file5 65 C:\Users\user\AppData\Roaming\...\Izfkh.exe, PE32 9->65 dropped 67 C:\Users\user\...\Izfkh.exe:Zone.Identifier, ASCII 9->67 dropped 69 C:\Users\user\AppData\...\Ayczxll.scr.log, ASCII 9->69 dropped 101 Encrypted powershell cmdline option found 9->101 103 Creates multiple autostart registry keys 9->103 105 Writes to foreign memory regions 9->105 19 InstallUtil.exe 1 4 9->19         started        22 powershell.exe 17 9->22         started        24 InstallUtil.exe 9->24         started        26 InstallUtil.exe 9->26         started        107 Antivirus detection for dropped file 13->107 109 Machine Learning detection for dropped file 13->109 111 Injects a PE file into a foreign processes 13->111 28 InstallUtil.exe 13->28         started        31 powershell.exe 13->31         started        33 InstallUtil.exe 13->33         started        35 powershell.exe 15->35         started        37 conhost.exe 17->37         started        signatures6 process7 file8 59 C:\Users\user\...\._cache_InstallUtil.exe, PE32 19->59 dropped 61 C:\ProgramData\Synaptics\Synaptics.exe, PE32 19->61 dropped 39 ._cache_InstallUtil.exe 15 2 19->39         started        43 Synaptics.exe 2 19->43         started        45 conhost.exe 19->45         started        47 conhost.exe 22->47         started        63 C:\Users\user\...\._cache_InstallUtil.exe, PE32 28->63 dropped 113 Creates multiple autostart registry keys 28->113 49 ._cache_InstallUtil.exe 28->49         started        51 Synaptics.exe 28->51         started        53 conhost.exe 31->53         started        55 conhost.exe 35->55         started        signatures9 process10 dnsIp11 75 checkip.dyndns.com 132.226.8.169, 49757, 80 UTMEMUS United States 39->75 77 checkip.dyndns.org 39->77 91 Antivirus detection for dropped file 39->91 93 May check the online IP address of the machine 39->93 95 Tries to steal Mail credentials (via file / registry access) 39->95 99 2 other signatures 39->99 57 conhost.exe 43->57         started        79 193.122.6.168, 49795, 80 ORACLE-BMC-31898US United States 49->79 81 checkip.dyndns.org 49->81 97 Machine Learning detection for dropped file 49->97 signatures12 process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/458787a4edcc3d5b67ad7cbe721addd3879872d25c90f9399984e02a9038b9c1/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2022-08-03 14:42:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iwdypjhnzq6vwz5nps7hegw52odzq4wslsipsomzqtqcvebyxhaq._file
Verdict:
malicious
Similar samples:
075d1ac0887f0028c537e2b45c1d1686d26e18464792ca65b374a4ac82261d93
SnakeKeylogger
4cabc67885532fc14e52b5afe2e376074663d96f4a9f599ea723efdd63d3c719
SnakeKeylogger
5c00ba81ba3c63b387be3c81b197a552de1ba46a1922c696d602e4fbf1700c01
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87f1846fd0df28e661944879a85756f80cc8b52de2dae5bd4a358ea62d59cd42
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b3f7646d9cab31ed0eba819fbce5f17ec63460f168b6f8f330161a9fc6ff0644
SnakeKeylogger
bde44d28af8eea00ebb87e8a609fba8ed3e7371dfc1b5b842ef1a2aac4a0819c
SnakeKeylogger
e7bce95f8d0c0afe68c7073eb88a60271388885c07bd9a5abfcace139eec9e9f
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f92f663f8f3a0eb9aa71214253b157153bc4c9b386e4189c00017ec85e9d6913
SnakeKeylogger
+ 3'946 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger persistence spyware stealer
Link:
https://tria.ge/reports/220803-r21d8acbg5/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
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
Snake Keylogger
Snake Keylogger payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot5430635952:AAHSHdu2fojG9N_kwONrQ9cBFyw-sQd2OBM/sendMessage?chat_id=5370707716
Unpacked files
SH256 hash:
b9eae90f8e942cc4586d31dc484f29079651ad64c49f90d99f86932630c66af2
MD5 hash:
c0ef4d6237d106bf51c8884d57953f92
SHA1 hash:
f1da7ecbbee32878c19e53c7528c8a7a775418eb
Link:
https://www.unpac.me/results/8dcfa0e5-0992-4d66-999b-ec306b989ae0/
SH256 hash:
3aa1baefb30333e5a44ed1f2d2aeeb90fa6d36f24ac196ca8c92ac63157c3645
MD5 hash:
9a4366ddbe3a5a91338639626b70e2f0
SHA1 hash:
c8661b67a75b36434cf486d36d20126670d5ab87
Link:
https://www.unpac.me/results/8dcfa0e5-0992-4d66-999b-ec306b989ae0/
SH256 hash:
a6acfe617040a5005be0d1675756dc9f09596d3bb2bb3ebc8a2c6881b8c4cfd7
MD5 hash:
db843358b89f4074346cab346720ab06
SHA1 hash:
94d77a5f2d66f20baf557ad30c3ab284665980d9
Link:
https://www.unpac.me/results/8dcfa0e5-0992-4d66-999b-ec306b989ae0/
SH256 hash:
5eb83274122f376dfec87c28b4daab07c26802365a6d94821103d101c9f6358d
MD5 hash:
d4108654a77e66273bc3e4b7f6d99adb
SHA1 hash:
6a38e6915d9365cbb0e52de580dce42093b272d2
Link:
https://www.unpac.me/results/8dcfa0e5-0992-4d66-999b-ec306b989ae0/
SH256 hash:
d5b6c3ff7ce112c32f78a4f5b53158860a7db968064e6339068f3939aa1deb4e
MD5 hash:
b4bb64ef4e56c5afcf6c3523347f13b6
SHA1 hash:
40cddaf88594c3da793007b171f5a10f2c0b02b7
Link:
https://www.unpac.me/results/8dcfa0e5-0992-4d66-999b-ec306b989ae0/
SH256 hash:
458787a4edcc3d5b67ad7cbe721addd3879872d25c90f9399984e02a9038b9c1
MD5 hash:
1300fa11a9d3a9db00c90d1166736810
SHA1 hash:
a310e1bda6b4bf0e8c9f0d92f81db89e493c83c5
Link:
https://www.unpac.me/results/8dcfa0e5-0992-4d66-999b-ec306b989ae0/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/458787a4edcc/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/458787a4edcc3d5b67ad7cbe721addd3879872d25c90f9399984e02a9038b9c1

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_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 458787a4edcc3d5b67ad7cbe721addd3879872d25c90f9399984e02a9038b9c1

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/296199/

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