MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81a038c68cad70842103b529b57dcc860a17d2da9d3fca4a76767d26c4d868d4. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 81a038c68cad70842103b529b57dcc860a17d2da9d3fca4a76767d26c4d868d4
SHA3-384 hash: a2eac0292d836fa88dc31c145cdeb2e12aeb02272d8fae568b415ff65f54eaf46b76cc083af494cfd95959e641654105
SHA1 hash: b4025756e3b0f48aee0b796521854f26eb890eb2
MD5 hash: 8c070baa1df732fa3ac816b9a3c5022f
humanhash: artist-eighteen-earth-xray
File name:8c070baa1df732fa3ac816b9a3c5022f.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:25'088 bytes
First seen:2022-03-08 08:19:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 384:dadfnPxSLjYIzVrHhIosp/qCFyRybZXeJaAwf8KWJiLeC5Gh5FK:dymYIzVrHhIosNR7bZu3wL5L
Threatray 2'949 similar samples on MalwareBazaar
TLSH T16FB20703BA6E9374D250C77FC5B79A000761E7436467E30E3F9A63453993BAAC988787
File icon (PE):PE icon
dhash icon 52f0e8cce8f07132 (11 x SnakeKeylogger, 2 x RemcosRAT)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
191
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/248117/
Detection(s):
SecuriteInfo.com.Trojan.Downloader.10124.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
DNS request
Sending a custom TCP request
Launching the default Windows debugger (dwwin.exe)
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/dff4b992-c1ab-4ed6-9f1f-5f6171b83f5d
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/952352
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Creates an undocumented autostart registry key
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
Sigma detected: Silenttrinity Stager Msbuild Activity
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 Costura Assembly Loader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 584835 Sample: Mlg5D2Pl2b.exe Startdate: 08/03/2022 Architecture: WINDOWS Score: 100 29 store-images.s-microsoft.com 2->29 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for dropped file 2->43 45 9 other signatures 2->45 8 Mlg5D2Pl2b.exe 16 7 2->8         started        signatures3 process4 dnsIp5 31 cdn.discordapp.com 162.159.135.233, 443, 49728 CLOUDFLARENETUS United States 8->31 23 C:\Users\user\AppData\Roaming\...yanbk.exe, PE32 8->23 dropped 25 C:\Users\user\...yanbk.exe:Zone.Identifier, ASCII 8->25 dropped 27 C:\Users\user\AppData\...\Mlg5D2Pl2b.exe.log, ASCII 8->27 dropped 47 Creates an undocumented autostart registry key 8->47 49 Writes to foreign memory regions 8->49 51 Allocates memory in foreign processes 8->51 53 Injects a PE file into a foreign processes 8->53 13 MSBuild.exe 14 2 8->13         started        17 cmd.exe 1 8->17         started        file6 signatures7 process8 dnsIp9 33 checkip.dyndns.com 193.122.6.168, 49778, 80 ORACLE-BMC-31898US United States 13->33 35 checkip.dyndns.org 13->35 37 freegeoip.app 188.114.97.7, 443, 49781 CLOUDFLARENETUS European Union 13->37 55 May check the online IP address of the machine 13->55 57 Tries to steal Mail credentials (via file / registry access) 13->57 59 Tries to harvest and steal ftp login credentials 13->59 61 Tries to harvest and steal browser information (history, passwords, etc) 13->61 19 conhost.exe 17->19         started        21 timeout.exe 1 17->21         started        signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/81a038c68cad70842103b529b57dcc860a17d2da9d3fca4a76767d26c4d868d4/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-03-04 10:30:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
26 of 42 (61.90%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
0bc6152941893e5d36af2520150b93cc439e5efdb476038e6fac9a17dacc743f
SnakeKeylogger
459ffd564cff546baed72dc2ba79fff156b533600495098f319eed8239d0bb21
SnakeKeylogger
600eb17d1143aa3c5c9236dcb5e17296cea89e4174ea6740b1feaf257664125f
SnakeKeylogger
6b66b5b7d5ce4613a9ecd178cce2f5cd8e745ba489f75bdf02c8224703679802
SnakeKeylogger
742526bc4de3287b0d55149acdc82c1578cbaae2c42066e40ac5812ed9fd3159
SnakeKeylogger
7529261b01e2f6d420aa0239c584a7d6c0022ea71ce562335d1384a03d529bbd
SnakeKeylogger
974c1a6d9dcef07f59f1c89c2b4cfdd96720661aa01421b457c9e7f888b92c5e
SnakeKeylogger
ae13fe36ae25d1c276ec9efaaa8599e186f9df2b2d742c7999b895fdf2d302d7
SnakeKeylogger
+ 2'939 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/220308-j8glpachh4/
Behaviour
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Modifies WinLogon for persistence
Snake Keylogger
Snake Keylogger Payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot5243953302:AAGFyxwcILx3S0Gq834R9NN-9m6enfFssYk/sendMessage?chat_id=5255359287
Unpacked files
SH256 hash:
81a038c68cad70842103b529b57dcc860a17d2da9d3fca4a76767d26c4d868d4
MD5 hash:
8c070baa1df732fa3ac816b9a3c5022f
SHA1 hash:
b4025756e3b0f48aee0b796521854f26eb890eb2
Link:
https://www.unpac.me/results/43c2c277-00d1-424c-88e2-28e4c6f8ac1d/
Malware family:
Phoenix
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/81a038c68cad/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/81a038c68cad70842103b529b57dcc860a17d2da9d3fca4a76767d26c4d868d4

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.

Cape
Cape
https://www.capesandbox.com/analysis/248117/

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