MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 258e5e24afe8c4aa3b1afef9be3ec8b10b32b64f02fa2befe01b39c9e82edd2a. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 258e5e24afe8c4aa3b1afef9be3ec8b10b32b64f02fa2befe01b39c9e82edd2a
SHA3-384 hash: fafbd1fdb714a5746dbf209fbc2ee86b4b5930f9b9e867d2d87ac880b53d5f0c019a583aefb4e2a0bf931ea4e9cf8b63
SHA1 hash: 3c9666c2a913e59bd00cb8e2c52fa04240256158
MD5 hash: 23f88a98ef3c600d321a14c86b0ef9f0
humanhash: wisconsin-three-yankee-edward
File name:23f88a98ef3c600d321a14c86b0ef9f0.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:76'800 bytes
First seen:2022-05-09 13:51:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 384:HWwSjDpPdURg8u6mr7toowsfWP8Nc8WQ1qLbEKBKpEO3GUL5SPeD9WimW:HW3AG30PV8T1KbJwpfGUNseL
Threatray 2'941 similar samples on MalwareBazaar
TLSH T1B4738E777E94F6AFD6BE05B32B82C280331C7EBE84A0D15DF344723694E116249B6AD4
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 c0d2d2d4d4d4d4dc (1 x SnakeKeylogger, 1 x Formbook)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
228
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
23f88a98ef3c600d321a14c86b0ef9f0.exe
Verdict:
Malicious activity
Analysis date:
2022-05-09 20:37:37 UTC
Tags:
evasion trojan snake
Link:
https://app.any.run/tasks/f4eb194d-0d36-4a85-b309-1b98e4ea91cc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Downloader.10124.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Searching for the window
Creating a window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Creating a file
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 system process
Forced shutdown of a browser
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/62791c69a40dfc4df210e4cc/reports/7d87f61a-e124-41dd-adcd-e0296dd29a67/overview
Result
Verdict:
SUSPICIOUS
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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8ce15710-84e3-4bdb-bb68-a90a637c7159
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/990454
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Drops executable to a common third party application directory
Found malware configuration
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
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: 622949 Sample: 8cEt47RlOW.exe Startdate: 09/05/2022 Architecture: WINDOWS Score: 100 49 checkip.dyndns.org 2->49 51 checkip.dyndns.com 2->51 65 Snort IDS alert for network traffic 2->65 67 Found malware configuration 2->67 69 Malicious sample detected (through community Yara rule) 2->69 71 10 other signatures 2->71 8 8cEt47RlOW.exe 16 7 2->8         started        13 cloud.exe 14 3 2->13         started        15 cloud.exe 3 2->15         started        signatures3 process4 dnsIp5 53 cdn.discordapp.com 162.159.135.233, 443, 49729 CLOUDFLARENETUS United States 8->53 39 C:\Users\user\AppData\Roaming\...\cloud.exe, PE32 8->39 dropped 41 C:\Users\user\...\cloud.exe:Zone.Identifier, ASCII 8->41 dropped 43 C:\Users\user\AppData\...\8cEt47RlOW.exe.log, ASCII 8->43 dropped 73 Writes to foreign memory regions 8->73 75 Drops executable to a common third party application directory 8->75 77 Injects a PE file into a foreign processes 8->77 17 MSBuild.exe 14 2 8->17         started        21 cmd.exe 1 8->21         started        55 162.159.129.233, 443, 49752, 49754 CLOUDFLARENETUS United States 13->55 23 cmd.exe 13->23         started        25 cmd.exe 15->25         started        file6 signatures7 process8 dnsIp9 45 checkip.dyndns.com 193.122.130.0, 49761, 49767, 80 ORACLE-BMC-31898US United States 17->45 47 checkip.dyndns.org 17->47 57 May check the online IP address of the machine 17->57 59 Tries to steal Mail credentials (via file / registry access) 17->59 61 Tries to harvest and steal ftp login credentials 17->61 63 Tries to harvest and steal browser information (history, passwords, etc) 17->63 27 conhost.exe 21->27         started        29 timeout.exe 1 21->29         started        31 conhost.exe 23->31         started        33 timeout.exe 23->33         started        35 conhost.exe 25->35         started        37 timeout.exe 25->37         started        signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/258e5e24afe8c4aa3b1afef9be3ec8b10b32b64f02fa2befe01b39c9e82edd2a/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-04 00:04:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
23 of 42 (54.76%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
05d3dee70bd9add5e2a78d31a62776124b900541961094b12d06d0dc1f0bb7e3
SnakeKeylogger
12b124801ccb6ea6ef8e4bb638e928ebc7328aaad516cbe42aad3ae76ba8ce4c
SnakeKeylogger
16c9ef9684c42255f47a495b2984e99f3227d5a13f899c9eabe89ed831a67204
SnakeKeylogger
2e0bcd0644f82dbd6f7bc920b54bf6b4a621ac938a18d35695776f44ae6bccd0
SnakeKeylogger
347fa0ad9e11712fe0628c2454141d6fec8e995acbe7fe7461e6dbf94f2838ce
SnakeKeylogger
4f7d1f1df60c29fe9eff2e75f317a316c9ddc9afe569624a466670cf396b8d61
SnakeKeylogger
e081465f75b5fc1a981ad522ad595642d28c19df648d26c2694f6d09d8035872
SnakeKeylogger
+ 2'931 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger persistence stealer
Link:
https://tria.ge/reports/220509-q6dkksgcen/
Behaviour
Delays execution with timeout.exe
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
Snake Keylogger
Snake Keylogger Payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot5310904729:AAEWXmzNb6YpePIgKAUvNc4OcCuJWvxEyiI/sendMessage?chat_id=2026383024
Unpacked files
SH256 hash:
258e5e24afe8c4aa3b1afef9be3ec8b10b32b64f02fa2befe01b39c9e82edd2a
MD5 hash:
23f88a98ef3c600d321a14c86b0ef9f0
SHA1 hash:
3c9666c2a913e59bd00cb8e2c52fa04240256158
Link:
https://www.unpac.me/results/dc9cbab8-ab75-449d-835f-72f677487b78/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/258e5e24afe8/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/258e5e24afe8c4aa3b1afef9be3ec8b10b32b64f02fa2befe01b39c9e82edd2a

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_EXE_DiscordURL
Create hunting rule
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Discord_Attachments_URL
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects a PE file that contains an Discord Attachments URL. This is often used by Malware to download further payloads
Rule name:SUSP_PE_Discord_Attachment_Oct21_1
Create hunting rule
Author:Florian Roth
Description:Detects suspicious executable with reference to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research

File information

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

Comments