MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3905eeb2235f6893aadc3bdc789cba0860dcd240d7149371c5fa03c809e4b59. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b3905eeb2235f6893aadc3bdc789cba0860dcd240d7149371c5fa03c809e4b59
SHA3-384 hash: 892904f2ce6f21c39cbee4e3f1380f7c311114c9be47588eec1e157e833c6d67b427766506e4dd3235d87cf358557d2b
SHA1 hash: 5281c37944e8ed96c2b9715af683dabc3d0163d3
MD5 hash: d47790d8ca87adf95ecfd7ed5ce68350
humanhash: zebra-social-hydrogen-stairway
File name:Zrlx.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:882'698 bytes
First seen:2022-10-26 09:22:04 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 12288:gp/2MLYPoDs5PKDOzYm44Z1nI539/rndkwrYcjHQbcFhVS:JMMQQ5PKSz1Zgdkw1K
Threatray 4'177 similar samples on MalwareBazaar
TLSH T18C155BBA2192654FD4167131C8C7DAF32AFB6D617112C1C796D32F6FBC480BF9A02296
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 d290b4b6c2a6ba40 (3 x SnakeKeylogger)
Reporter Anonymous
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
227
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Zrlx.exe
Verdict:
Malicious activity
Analysis date:
2022-10-26 09:24:51 UTC
Tags:
evasion trojan snake
Link:
https://app.any.run/tasks/58e19e32-1b8f-4daf-b258-6bdc7fef1f13

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/324282/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
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.
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/06703480-4ca9-4152-adef-c6f87bf94ccd
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1098216
Signature
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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 / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 730867 Sample: Zrlx.exe Startdate: 26/10/2022 Architecture: WINDOWS Score: 100 51 Snort IDS alert for network traffic 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Antivirus / Scanner detection for submitted sample 2->55 57 8 other signatures 2->57 7 Zrlx.exe 7 2->7         started        11 vPtOncglKWNnF.exe 5 2->11         started        process3 file4 33 C:\Users\user\AppData\...\vPtOncglKWNnF.exe, PE32 7->33 dropped 35 C:\...\vPtOncglKWNnF.exe:Zone.Identifier, ASCII 7->35 dropped 37 C:\Users\user\AppData\Local\...\tmp48E3.tmp, XML 7->37 dropped 39 C:\Users\user\AppData\Local\...\Zrlx.exe.log, ASCII 7->39 dropped 59 May check the online IP address of the machine 7->59 61 Uses schtasks.exe or at.exe to add and modify task schedules 7->61 63 Adds a directory exclusion to Windows Defender 7->63 13 Zrlx.exe 15 2 7->13         started        17 powershell.exe 16 7->17         started        19 schtasks.exe 1 7->19         started        65 Antivirus detection for dropped file 11->65 67 Machine Learning detection for dropped file 11->67 69 Injects a PE file into a foreign processes 11->69 21 vPtOncglKWNnF.exe 14 2 11->21         started        23 schtasks.exe 1 11->23         started        25 vPtOncglKWNnF.exe 11->25         started        signatures5 process6 dnsIp7 41 checkip.dyndns.com 193.122.130.0, 49696, 80 ORACLE-BMC-31898US United States 13->41 43 checkip.dyndns.org 13->43 45 192.168.2.1 unknown unknown 13->45 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        47 132.226.8.169, 49697, 80 UTMEMUS United States 21->47 49 checkip.dyndns.org 21->49 71 Tries to steal Mail credentials (via file / registry access) 21->71 73 Tries to harvest and steal ftp login credentials 21->73 75 Tries to harvest and steal browser information (history, passwords, etc) 21->75 31 conhost.exe 23->31         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b3905eeb2235f6893aadc3bdc789cba0860dcd240d7149371c5fa03c809e4b59/
Threat name:
Win32.Spyware.SnakeLogger
Create hunting rule
Status:
Malicious
First seen:
2022-10-26 10:17:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
29
AV detection:
19 of 26 (73.08%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=woif52zcgx3isovnyo64pcolucda3tjebvyusny4l6qdzae6jnmq._file
Verdict:
malicious
Similar samples:
0f59a49a96bb1e93a00093b5b6a39f7a7df748e1c439b7cdd6d62e4c9b5f30d4
SnakeKeylogger
7127b0166dbae1bd34069a99dd934345f4cf1dc01fab672070f47e22c2176bb6
SnakeKeylogger
768b0f2e493d03d6c314819ed2898e559350dc85c25631a77c254444f86bf6ee
SnakeKeylogger
7ef57837d1427b3146d85b511aff1f671a9d89462e62e76589e15ef8e5fb1761
SnakeKeylogger
baaa48d4e27a4398dba1e8be81b4e092a6fbc0bac2ac3609831265c7a28a1eec
SnakeKeylogger
deac8ad34ff6f59a3ccdb8161f7aff94cdb9780d74201f77142c34bccf0fcd18
SnakeKeylogger
e15b4c36878dd4b68d7875fd502d4259a53ab0e0d7b800df5fcbcdee3d9e9db4
SnakeKeylogger
+ 4'167 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger spyware stealer
Link:
https://tria.ge/reports/221026-lbyj2sfbh3/
Behaviour
Creates scheduled task(s)
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
Looks up external IP address via web service
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Checks computer location settings
Reads data files stored by FTP clients
Snake Keylogger
Snake Keylogger payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot5542941782:AAFlsn_FCfYT7D_ZthXK_Udd4a15AE58_Wg/sendMessage?chat_id=2054148913
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b930322b-3f78-48fb-8677-605e38c8648d
Unpacked files
SH256 hash:
09b1514dbb00b2394f4f96908bba6914b57aabc5c4b6dba9616bda6f6bdd4034
MD5 hash:
8d10f23ccf950f0399b0628b4db328d5
SHA1 hash:
d5b8e3bc6dca68f876e86d5d33f6da408c3d81fe
Link:
https://www.unpac.me/results/3a16cda0-e084-4387-84bb-ba0e3da4289c/
SH256 hash:
af7ac1171b44c9a949ad80bfaf05095048d0b74cfb527f66479e22f47d340110
MD5 hash:
f696dc0e00cb8f70799ac3fcaa5f9f6a
SHA1 hash:
cde2283de5b89639ea52f6388feef8f77efc63ce
Link:
https://www.unpac.me/results/3a16cda0-e084-4387-84bb-ba0e3da4289c/
SH256 hash:
68246766a65ea41ae65bfacf19848a38b20b5fc847e7d61f74282fb68e5a61fc
MD5 hash:
0c9259f561cf5291b25bce572f140e0b
SHA1 hash:
cd26ce9399b968aef379a73121ebc218873c2d39
Link:
https://www.unpac.me/results/3a16cda0-e084-4387-84bb-ba0e3da4289c/
SH256 hash:
badf4994b0c994b2894ffa59e53475e76aeb98e32310b3e4733ec952117ddcdc
MD5 hash:
41738b1f4b60af050cc7bce2c11670c0
SHA1 hash:
35846789ca0194b4fa16217cbddc13a043a318f3
Detections:
snake_keylogger
Create hunting rule
Link:
https://www.unpac.me/results/3a16cda0-e084-4387-84bb-ba0e3da4289c/
Parent samples :
6909f3a01da363efcaf05aa899b1223818923972ba34b90ae6ef8fd062d0cd4e
0296e49137a482b7db3bed7fe16c5ad20b083b20a8ce56b6c42309fff94d50b6
605995d682d1e7f038aa33ab39ba0a6e8330aa8f13836c0d21cec48a4a56e46d
b3905eeb2235f6893aadc3bdc789cba0860dcd240d7149371c5fa03c809e4b59
b1a095ae8f5562162a591f8871ba8aecc46d43e875a19f2cd56d7b9c03b56cb2
4ade79259ddc557d6b0abf68de4b5fbe61e532db6eae5b29ef30e3a71bbf17e2
d65163defaea092a6be7661cdde670e18e54ae79790ffa5f64385daa5ceccabe
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
Link:
https://www.unpac.me/results/3a16cda0-e084-4387-84bb-ba0e3da4289c/
SH256 hash:
b3905eeb2235f6893aadc3bdc789cba0860dcd240d7149371c5fa03c809e4b59
MD5 hash:
d47790d8ca87adf95ecfd7ed5ce68350
SHA1 hash:
5281c37944e8ed96c2b9715af683dabc3d0163d3
Link:
https://www.unpac.me/results/3a16cda0-e084-4387-84bb-ba0e3da4289c/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b3905eeb2235/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/b3905eeb2235f6893aadc3bdc789cba0860dcd240d7149371c5fa03c809e4b59

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
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.

Cape
Cape
https://www.capesandbox.com/analysis/324282/

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