MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39b351ef5277e274be877b71e44f126e0c83744c62d4f4163ff7639d0386bdc0. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 39b351ef5277e274be877b71e44f126e0c83744c62d4f4163ff7639d0386bdc0
SHA3-384 hash: 11c3696b8521e836b72b0950e8c299ff722d424dc8fe7e631b1680cb43445dd4825cb7e5d28b206f7dc0e7f025b2db88
SHA1 hash: 891bff5c8903e8f872e074b49c9066c316442d19
MD5 hash: f8f04b0497509b664d8c9b072b9aca80
humanhash: may-two-twenty-solar
File name:BTL4605781031110.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:25'600 bytes
First seen:2022-03-28 07:26:42 UTC
Last seen:2022-04-04 09:53:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'751 x AgentTesla, 19'657 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 192:Xvbcpr7T3DZygKlu/ZrpbyclDAJvW86mx92in:/bcV1Wu/Npb1lDAJvKK
Threatray 3'165 similar samples on MalwareBazaar
TLSH T188B23E1196E4D626D9EACA395CF276FC0273BE03DC32666BD4C5FF0E39322400652A79
File icon (PE):PE icon
dhash icon 27d0d8d4d4d8d027 (24 x AgentTesla, 8 x SnakeKeylogger, 7 x Formbook)
Reporter abuse_ch
Tags:exe SnakeKeylogger


Avatar
abuse_ch
SnakeKeylogger payload URL:
http://18.179.111.240/1b1/loader/uploads/BTL4605781031110_Gpsepqzx.jpg

Intelligence

File Origin
# of uploads :
6
# of downloads :
194
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/258433/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader44.47915.8259.25551.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
DNS request
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/624163491f20423948404102/reports/dfb1abfb-a95a-4941-a713-6410e780c4c7/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/b8f1e76e-b44b-4a9a-af22-482ad1a0bc3e
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/965734
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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)
Yara detected Costura Assembly Loader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 598212 Sample: BTL4605781031110.exe Startdate: 28/03/2022 Architecture: WINDOWS Score: 100 61 freegeoip.app 2->61 63 checkip.dyndns.org 2->63 65 checkip.dyndns.com 2->65 75 Multi AV Scanner detection for domain / URL 2->75 77 Found malware configuration 2->77 79 Malicious sample detected (through community Yara rule) 2->79 81 9 other signatures 2->81 8 BTL4605781031110.exe 16 7 2->8         started        13 img.exe 14 3 2->13         started        15 img.exe 3 2->15         started        signatures3 process4 dnsIp5 67 18.179.111.240, 49775, 49798, 49799 AMAZON-02US United States 8->67 51 C:\Users\user\AppData\Roaming\docu\img.exe, PE32 8->51 dropped 53 C:\Users\user\...\BTL4605781031110.exe.log, ASCII 8->53 dropped 83 May check the online IP address of the machine 8->83 85 Injects a PE file into a foreign processes 8->85 17 BTL4605781031110.exe 2 8->17         started        21 cmd.exe 1 8->21         started        23 cmd.exe 1 8->23         started        87 Multi AV Scanner detection for dropped file 13->87 25 cmd.exe 13->25         started        27 cmd.exe 13->27         started        29 cmd.exe 15->29         started        31 cmd.exe 15->31         started        file6 signatures7 process8 dnsIp9 55 checkip.dyndns.com 193.122.6.168, 49793, 80 ORACLE-BMC-31898US United States 17->55 57 freegeoip.app 188.114.96.7, 443, 49796, 49816 CLOUDFLARENETUS European Union 17->57 59 2 other IPs or domains 17->59 69 Tries to steal Mail credentials (via file / registry access) 17->69 71 Tries to harvest and steal ftp login credentials 17->71 73 Tries to harvest and steal browser information (history, passwords, etc) 17->73 33 conhost.exe 21->33         started        35 timeout.exe 1 21->35         started        37 conhost.exe 23->37         started        39 timeout.exe 1 23->39         started        41 conhost.exe 25->41         started        43 timeout.exe 1 25->43         started        45 2 other processes 27->45 47 2 other processes 29->47 49 2 other processes 31->49 signatures10 process11
Detection:
snakekeylogger
Create hunting rule
Link:
https://mwdb.cert.pl/sample/39b351ef5277e274be877b71e44f126e0c83744c62d4f4163ff7639d0386bdc0/
Threat name:
ByteCode-MSIL.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2022-03-28 07:27:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
19 of 26 (73.08%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hgzvd32so7rhjpuhpny6itysnygig5cmmlkpifr765rz2a4gxxaa._file
Verdict:
malicious
Similar samples:
0b0de2e9fb56c0313a746ebd10647957fc6465cd12d3d3ce1263ff34946be7ba
SnakeKeylogger
2bd00fc74057ad02c35a8079bc01510c91f2ea81ff55dbeeb21fa5e779d3c05c
SnakeKeylogger
30857f5b12915a6e6e21114e1176ae694d7463cb0477d7c68071a63e477284f0
SnakeKeylogger
3152fb84482806272d82d5a0f46f79a35d311d335154c1224ee7fad06156ef80
SnakeKeylogger
60cf45262b59092f3dff9c5fa83a6a3e7d8008ad0e19c3469099e0978426d329
SnakeKeylogger
b0430be9c4cf8e7331d4d111e500725399be2ea892e573d44f77af3a453ac014
SnakeKeylogger
d8079b19aa1f119485291950ae0580757618dd23c4d18eed64e06aa3a86c1751
SnakeKeylogger
ead300a07127a8d18e23a62fa409488c7c3b7133b2e022cc9eb3be204b52cba8
SnakeKeylogger
ecb446bcf4b7c55ebefe6dd61f7c01300df2df1257001c8440957ff9f211b086
SnakeKeylogger
f0499807bd42438f56254b0af8d2e7672d36d58b97c1480852df6b6f8f527233
SnakeKeylogger
+ 3'155 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/220328-h94l6sghd6/
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
Program crash
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Snake Keylogger
Snake Keylogger Payload
Unpacked files
SH256 hash:
39b351ef5277e274be877b71e44f126e0c83744c62d4f4163ff7639d0386bdc0
MD5 hash:
f8f04b0497509b664d8c9b072b9aca80
SHA1 hash:
891bff5c8903e8f872e074b49c9066c316442d19
Link:
https://www.unpac.me/results/42466435-b5b2-4a8a-a4d4-1c06e650a66f/
Malware family:
Phoenix
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/39b351ef5277/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/39b351ef5277e274be877b71e44f126e0c83744c62d4f4163ff7639d0386bdc0

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.

  
URLhaus
https://urlhaus.abuse.ch/url/2116947/
Cape
Cape
https://www.capesandbox.com/analysis/258433/

Comments