MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 234f0aa7b1999a8273e6cf1993356fc14d5f6e4577990e9274f2f7aeb94ff823. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 234f0aa7b1999a8273e6cf1993356fc14d5f6e4577990e9274f2f7aeb94ff823
SHA3-384 hash: e39e979c7426e62f9aea295a2650c157f1a720b9415df5e13f508f498782082004acae52eda61c91142cc4dbf2c9fd49
SHA1 hash: c4a45df68c48d9ad8eb8a14586ba47df67e5d53f
MD5 hash: c3082cc0d644e71fea003f159a5f9abb
humanhash: washington-football-football-west
File name:22020238965_20220407_13524719_HesapOzeti.pdf.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:137'728 bytes
First seen:2022-04-11 08:26:12 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 768:5QdJfCx9EFTxhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhp:afCU0Mx97FjAsOo
Threatray 3'750 similar samples on MalwareBazaar
TLSH T106D33551E5852232D507BE7563392B31C2724E8A7C6FF2092D45F92AEA73CE3E7D0606
File icon (PE):PE icon
dhash icon 18e6e8c8c42bc000 (6 x SnakeKeylogger)
Reporter lowmal3
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
243
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
22020238965_20220407_13524719_HesapOzeti.pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-04-11 08:34:49 UTC
Tags:
evasion trojan snake
Link:
https://app.any.run/tasks/517a2c6f-3530-414b-a5ff-a3d019c0f75d

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/262622/
Detection(s):
SecuriteInfo.com.Trojan.Downloader.10124.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Sending a custom TCP request
DNS request
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file in the %AppData% subdirectories
Creating a file
Searching for synchronization primitives
Sending an HTTP GET request
Launching the default Windows debugger (dwwin.exe)
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe obfuscated packed
Link:
https://www.filescan.io/uploads/6253e65ad149c40acb22b635/reports/3543f59e-2370-46f3-96a6-0c5547d19bc4/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:
Snake Keylogger
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/27fd9a3e-7958-4bba-b35b-1e380c1d54fd
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/974356
Signature
.NET source code references suspicious native API functions
Creates an undocumented autostart registry key
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 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)
Uses an obfuscated file name to hide its real file extension (double extension)
Writes to foreign memory regions
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 606842 Sample: 22020238965_20220407_135247... Startdate: 11/04/2022 Architecture: WINDOWS Score: 100 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 8 other signatures 2->42 7 22020238965_20220407_13524719_HesapOzeti.pdf.exe 15 7 2->7         started        process3 dnsIp4 28 cdn.discordapp.com 162.159.130.233, 443, 49748 CLOUDFLARENETUS United States 7->28 22 C:\Users\user\AppData\Roaming\...\Fzuvf.exe, PE32 7->22 dropped 24 C:\Users\user\...\Fzuvf.exe:Zone.Identifier, ASCII 7->24 dropped 26 22020238965_202204...apOzeti.pdf.exe.log, ASCII 7->26 dropped 44 Creates an undocumented autostart registry key 7->44 46 Writes to foreign memory regions 7->46 48 Injects a PE file into a foreign processes 7->48 12 MSBuild.exe 14 2 7->12         started        16 cmd.exe 1 7->16         started        file5 signatures6 process7 dnsIp8 30 checkip.dyndns.com 193.122.6.168, 49758, 80 ORACLE-BMC-31898US United States 12->30 32 checkip.dyndns.org 12->32 34 2 other IPs or domains 12->34 50 May check the online IP address of the machine 12->50 52 Tries to steal Mail credentials (via file / registry access) 12->52 54 Tries to harvest and steal ftp login credentials 12->54 56 Tries to harvest and steal browser information (history, passwords, etc) 12->56 18 conhost.exe 16->18         started        20 timeout.exe 1 16->20         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/234f0aa7b1999a8273e6cf1993356fc14d5f6e4577990e9274f2f7aeb94ff823/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-11 08:27:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
17 of 25 (68.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=enhqvj5rtgnie47gz4mzgnlpyfgv63sfo6mq5etu6l325okp7arq._file
Verdict:
malicious
Similar samples:
0bc6152941893e5d36af2520150b93cc439e5efdb476038e6fac9a17dacc743f
SnakeKeylogger
459ffd564cff546baed72dc2ba79fff156b533600495098f319eed8239d0bb21
SnakeKeylogger
4fcb2f07521077077f50ae8068724da515e6d5594cf7a8cabf193300fee5bf79
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742526bc4de3287b0d55149acdc82c1578cbaae2c42066e40ac5812ed9fd3159
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7529261b01e2f6d420aa0239c584a7d6c0022ea71ce562335d1384a03d529bbd
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ae13fe36ae25d1c276ec9efaaa8599e186f9df2b2d742c7999b895fdf2d302d7
SnakeKeylogger
c15a83bff3c8bcc0e48254ea814726d372eaa0e11d83a7246f18690c93b3a7cc
SnakeKeylogger
f4a5cd70c20e32b8ed1e883e8f57d81a14b19468f711db3ccf7c1c5267b77ea7
SnakeKeylogger
+ 3'740 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger stealer
Link:
https://tria.ge/reports/220411-kceb5acdfj/
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
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/bot5253212199:AAG-02qWN77aEjxlYTZ-WAZ7WOi_I4kCde8/sendMessage?chat_id=2128925974
Unpacked files
SH256 hash:
234f0aa7b1999a8273e6cf1993356fc14d5f6e4577990e9274f2f7aeb94ff823
MD5 hash:
c3082cc0d644e71fea003f159a5f9abb
SHA1 hash:
c4a45df68c48d9ad8eb8a14586ba47df67e5d53f
Link:
https://www.unpac.me/results/0a0914ae-0fd7-4f17-9a4e-87b288093041/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/234f0aa7b199/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/234f0aa7b1999a8273e6cf1993356fc14d5f6e4577990e9274f2f7aeb94ff823

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.

Malspam

SnakeKeylogger

Executable exe 234f0aa7b1999a8273e6cf1993356fc14d5f6e4577990e9274f2f7aeb94ff823

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/262622/

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