MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dda39c591898a0ba4531e89cd697021803df43cbe038570e2a5657f8a3400a02. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dda39c591898a0ba4531e89cd697021803df43cbe038570e2a5657f8a3400a02
SHA3-384 hash: c896fb5877c90479eb462044c61cd00b300ded3ab33b14e32ae8491710cc3e037e4f548d5bd64e4a357dab36b3d4fe90
SHA1 hash: 08ec06bd8ff1e631821fbcfe2c746a51d2cef447
MD5 hash: b28e0d492b6cb17536467dc1e268f16f
humanhash: carolina-hawaii-stream-east
File name:Request.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:374'272 bytes
First seen:2021-06-14 08:12:31 UTC
Last seen:2021-06-14 08:48:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:/u4XCcIfJcyMweb7yai7GMQcrMHQEy/5g75C6YA3cLIbqFqM24GvHjEP/kS7iU:m4XCcg5Qi79QcrMHQEc5glQLIgLGLa8D
TLSH 1F8401143AE8802AD5735EBB6EE4B795D57EF5722602E34E2891134B8A13FC0CD91B37
Reporter lowmal3
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
144
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Request.exe
Verdict:
Malicious activity
Analysis date:
2021-06-14 08:25:39 UTC
Tags:
evasion trojan
Link:
https://app.any.run/tasks/4ebf4bba-4a93-43cf-9f8c-f827f53f921c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Variant.MSILHeracles.18248.26523.10319.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Using the Windows Management Instrumentation requests
Creating a file
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8a0d6279-807f-4804-8312-a908add2a5df
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/801645
Signature
.NET source code contains very large strings
.NET source code references suspicious native API functions
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Capture Wi-Fi password
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 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
Yara detected AntiVM3
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 434039 Sample: Request.exe Startdate: 14/06/2021 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 9 other signatures 2->46 8 Request.exe 6 2->8         started        process3 file4 28 C:\Users\user\AppData\Roaming\olaBwko.exe, PE32 8->28 dropped 30 C:\Users\user\AppData\Local\...\tmpAE5D.tmp, XML 8->30 dropped 32 C:\Users\user\AppData\...\Request.exe.log, ASCII 8->32 dropped 48 Detected unpacking (changes PE section rights) 8->48 50 Detected unpacking (overwrites its own PE header) 8->50 52 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->52 54 5 other signatures 8->54 12 Request.exe 15 2 8->12         started        16 schtasks.exe 1 8->16         started        18 Request.exe 8->18         started        20 Request.exe 8->20         started        signatures5 process6 dnsIp7 34 checkip.dyndns.org 12->34 36 208.91.198.143, 49761, 49762, 49770 PUBLIC-DOMAIN-REGISTRYUS United States 12->36 38 4 other IPs or domains 12->38 56 Tries to steal Mail credentials (via file access) 12->56 58 Tries to harvest and steal ftp login credentials 12->58 60 Tries to harvest and steal browser information (history, passwords, etc) 12->60 62 Tries to harvest and steal WLAN passwords 12->62 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/dda39c591898a0ba4531e89cd697021803df43cbe038570e2a5657f8a3400a02/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-06-14 07:10:27 UTC
AV detection:
13 of 46 (28.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3wrzywiytcqlurjr5connfycdab56q6l4a4fodrkkzl7ri2abiba._file
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger evasion keylogger spyware stealer
Link:
https://tria.ge/reports/210614-g4yqn2c276/
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
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Snake Keylogger
Unpacked files
SH256 hash:
46742d7de2cb415afae1726ea986ab2043d4f18144fdc3b59a748657c0c9d373
MD5 hash:
1a61d215d1c6803113b02ef941e7e87f
SHA1 hash:
dbd3c538e7975fd949e11313684dd14214faf17c
Link:
https://www.unpac.me/results/a0a8bf4a-549e-4c41-bc6a-25670410ca13/
SH256 hash:
5bede9eedf6ae6df5a9d587c116c9583b31474c159c2b53486b000093cb3fde6
MD5 hash:
072eeac61b35d3f09edee4ff4f80f52d
SHA1 hash:
696fd9905a47e526470c2e234fef32f1ec1b74ad
Link:
https://www.unpac.me/results/a0a8bf4a-549e-4c41-bc6a-25670410ca13/
SH256 hash:
d62e68169f90c1d1198fa71dfced212f73807235e790adefadc180634584163b
MD5 hash:
ee362c4ff0e45d781637354e43b9aac7
SHA1 hash:
4df498a987c62fad25b4b0e1b6f4c48c72f2f3c7
Link:
https://www.unpac.me/results/a0a8bf4a-549e-4c41-bc6a-25670410ca13/
SH256 hash:
dda39c591898a0ba4531e89cd697021803df43cbe038570e2a5657f8a3400a02
MD5 hash:
b28e0d492b6cb17536467dc1e268f16f
SHA1 hash:
08ec06bd8ff1e631821fbcfe2c746a51d2cef447
Link:
https://www.unpac.me/results/a0a8bf4a-549e-4c41-bc6a-25670410ca13/
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/dda39c591898a0ba4531e89cd697021803df43cbe038570e2a5657f8a3400a02

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:Choice_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:Chrome_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:Email_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Email in files like avemaria
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_Referenfces_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog
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:pe_imphash
Create hunting rule
Rule name:Reverse_text_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Reverse text detected
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Telegram_bot_mem
Create hunting rule
Author:James_inthe_box
Description:Telegram in files like avemaria
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 dda39c591898a0ba4531e89cd697021803df43cbe038570e2a5657f8a3400a02

(this sample)

  
Delivery method
Distributed via e-mail attachment

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