MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b42b08f71663433e141c099172c2fb0f694068fd0cd28c7ff44bacc72b0b670. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b42b08f71663433e141c099172c2fb0f694068fd0cd28c7ff44bacc72b0b670
SHA3-384 hash: 8f0a9bded3e2e070862866a3bdead8b414a0be4a44cdeba9fb066442996d2b8c745a0dcb2cb041fdf817c0f5919ec2f0
SHA1 hash: 4391e1c19c65d48f396a92dee11fcd3c7e9c53e5
MD5 hash: d93500328b30b191feef0f9a8c94e4e9
humanhash: chicken-high-bluebird-sixteen
File name:BARI MEDI ORDER INQUIRY 3756653_PDF.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:1'272'832 bytes
First seen:2021-09-30 02:28:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:BQ7JV/KtSZRsMeaXkscQ5uLHnNGjqWya5b9Jkvw:OVxcQ5uvWya5bQ
Threatray 1'147 similar samples on MalwareBazaar
TLSH T11B45FE296D2692FFC7EFC528D48C1FCDEA61A4937B528F0AC09387D6464F60BD94809D
Reporter GovCERT_CH
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
115
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
BARI MEDI ORDER INQUIRY 3756653_PDF.exe
Verdict:
Malicious activity
Analysis date:
2021-09-30 02:30:27 UTC
Tags:
evasion trojan snakekeylogger keylogger
Link:
https://app.any.run/tasks/5eafd040-7796-406d-95ef-7a8d7569bf9a

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/193273/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1037-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Launching a service
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Delayed writing of the file
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1458f8ce-96a0-4c9b-8fbf-80602f02aa51
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/861483
Signature
.NET source code references suspicious native API functions
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
Sigma detected: Capture Wi-Fi password
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal WLAN passwords
Tries to steal Mail credentials (via file access)
Uses netsh to modify the Windows network and firewall settings
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 493910 Sample: BARI MEDI ORDER INQUIRY 375... Startdate: 30/09/2021 Architecture: WINDOWS Score: 100 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Sigma detected: Capture Wi-Fi password 2->44 46 13 other signatures 2->46 8 BARI MEDI ORDER INQUIRY 3756653_PDF.exe 6 2->8         started        process3 file4 28 C:\Users\user\AppData\...\ciNuRUsmpum.exe, PE32 8->28 dropped 30 C:\Users\user\AppData\Local\...\tmpF236.tmp, XML 8->30 dropped 32 BARI MEDI ORDER IN...3756653_PDF.exe.log, ASCII 8->32 dropped 48 Injects a PE file into a foreign processes 8->48 12 BARI MEDI ORDER INQUIRY 3756653_PDF.exe 15 2 8->12         started        16 schtasks.exe 1 8->16         started        18 BARI MEDI ORDER INQUIRY 3756653_PDF.exe 8->18         started        20 3 other processes 8->20 signatures5 process6 dnsIp7 34 checkip.dyndns.org 12->34 36 api.telegram.org 149.154.167.220, 443, 49745, 49767 TELEGRAMRU United Kingdom 12->36 38 2 other IPs or domains 12->38 50 Tries to steal Mail credentials (via file access) 12->50 52 Tries to harvest and steal ftp login credentials 12->52 54 Tries to harvest and steal browser information (history, passwords, etc) 12->54 56 Tries to harvest and steal WLAN passwords 12->56 22 netsh.exe 3 12->22         started        24 conhost.exe 16->24         started        signatures8 process9 process10 26 conhost.exe 22->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4b42b08f71663433e141c099172c2fb0f694068fd0cd28c7ff44bacc72b0b670/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-09-30 02:28:15 UTC
AV detection:
10 of 44 (22.73%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jnblbd3rmy2dhykbycmrolbpwd3jibup2dgsrr77is5my4vqwzya._file
Verdict:
malicious
Similar samples:
1833ccd4e1eaabab8e62142df4a24963351c3a29eca19ce3455b5ad004d843a7
SnakeKeylogger
2f5741617cf3f7d6da4c993e5bae8234d61ec9adfe066e06149f5aa654199cfa
SnakeKeylogger
575851a7e2354cd5541ba5839a38b687c7bbe85e58a44a96fa3afce12cebb4e3
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629e9ec1106e34b10209da91c1394d15c7c0ed2a5f71553c7d00a4836bd91c03
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92e08e6d05c91ab6a65913d8c99ac2b5d09662a1674e615c3828c5120efbd106
SnakeKeylogger
a3ad4554c582908654304ad34c10e5a00cfbe0c06d28117b17fb4acabc8fea72
SnakeKeylogger
b0902cdfe3415d25757b82903a6b77c04b3ff45a015841fc93e6753f36f79e05
SnakeKeylogger
e3b25e21c6d04b5f2d72025c7956dbc3a4a5613f3b8d7ab8d0010bc3d437bc1b
SnakeKeylogger
f260c80e685986ac80122c63fcc494891baf4d688668da8f7fa11e38d7f8d1b8
SnakeKeylogger
fb2fd5d1cd31c753b74ea5d3b372cf96e6e4f9c520c31dd2d14ef17bdf965d3f
SnakeKeylogger
+ 1'137 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger keylogger spyware stealer
Link:
https://tria.ge/reports/210930-cx2ddsgbb6/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Snake Keylogger
Malware Config
C2 Extraction:
https://api.telegram.org/bot1328029504:AAGKFzQ1tJdWqJzQg7lW0DK-JgG0_8hFEEk/sendMessage?chat_id=1072388187
Unpacked files
SH256 hash:
a60178e5e4edba31ed1cbaf09a249db67366a1370071dd1567a761040c0ae6d0
MD5 hash:
fe8a03670baf53d6466c33d558048791
SHA1 hash:
d0a2a9f0ac7859cf4c718bd0fa614ab3ada8c342
Link:
https://www.unpac.me/results/4a5d14d1-f1f7-4a71-9988-1ec307c8249a/
SH256 hash:
43e38f251dbca9aa20f3470167e5427a7e7a7cdcd25f0b6b045ae8577cd3e345
MD5 hash:
f62ab5d3528d5a3b9e270ea1f9347868
SHA1 hash:
6a74e87711c615adbd9145f829a33f55b7e42dd6
Link:
https://www.unpac.me/results/4a5d14d1-f1f7-4a71-9988-1ec307c8249a/
SH256 hash:
dcca7eb34d05040afa13217ca7b005a87d19a11f93ed3c08962b6034c33cd7c6
MD5 hash:
f48432617736adb561032b8f123bfdb0
SHA1 hash:
6a163c5d6a2a70dd14389d96c64ccbdd45693261
Link:
https://www.unpac.me/results/4a5d14d1-f1f7-4a71-9988-1ec307c8249a/
SH256 hash:
4b42b08f71663433e141c099172c2fb0f694068fd0cd28c7ff44bacc72b0b670
MD5 hash:
d93500328b30b191feef0f9a8c94e4e9
SHA1 hash:
4391e1c19c65d48f396a92dee11fcd3c7e9c53e5
Link:
https://www.unpac.me/results/4a5d14d1-f1f7-4a71-9988-1ec307c8249a/
Malware family:
Phoenix
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/4b42b08f7166/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/4b42b08f71663433e141c099172c2fb0f694068fd0cd28c7ff44bacc72b0b670

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
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
Create hunting rule
Author:ditekSHen
Description:Detects executables with potential process hoocking
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:MALWARE_Win_SnakeKeylogger
Create hunting rule
Author:ditekSHen
Description:Detects Snake Keylogger
Rule name:MAL_Envrial_Jan18_1
Create hunting rule
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:MAL_Envrial_Jan18_1_RID2D8C
Create hunting rule
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Telegram_Exfiltration_Via_Api
Create hunting rule
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 4b42b08f71663433e141c099172c2fb0f694068fd0cd28c7ff44bacc72b0b670

(this sample)

  
Dropped by
snakekeylogger
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/193273/

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