MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f3898ca67fa60276c5c6ace2385d54120cd792943c98e865fbdeb020cb5d4ac9. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments
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SHA256 hash: f3898ca67fa60276c5c6ace2385d54120cd792943c98e865fbdeb020cb5d4ac9
SHA3-384 hash: 423acc738a140a0e467247c4956ef1494c5808ff8f1b070a9ada76ce24175388ad0b1b9410c59d6892818c77362f9b1d
SHA1 hash: a809c02d5acf82c630764b98f9508354ff0687df
MD5 hash: 74baa087ed86ceea08e11cbd8691aeda
humanhash: yellow-jupiter-white-nuts
File name:Official Purchase Order No. 29823-222.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:10'240 bytes
First seen:2022-03-29 06:40:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 192:swlieSOp3q9JdqzhwoEcWBx6yuu4AOhMiSlwE:sGeqq98hwoEcYSxhMikw
Threatray 2'604 similar samples on MalwareBazaar
TLSH T11A229261A3A4C67AC5B507768C63D7A02320EE56DE17CB5F38C07B2F5D327914A91B30
File icon (PE):PE icon
dhash icon 00b28eabababa600 (5 x RemcosRAT, 3 x AsyncRAT, 2 x RedLineStealer)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
197
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/258936/
Detection(s):
SecuriteInfo.com.Trojan.Downloader.10124.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Launching a process
Creating a file
Sending an HTTP GET request
Reading critical registry keys
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Forced shutdown of a browser
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated
Link:
https://www.filescan.io/uploads/6242aa009253b276b798ae89/reports/8a7f487a-2aa5-4e69-a2c1-e74a02a848f2/overview
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.
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/50713ca4-83d6-4439-b79f-b9c1a11fbb34
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/966497
Signature
.NET source code references suspicious native API functions
Executable has a suspicious name (potential lure to open the executable)
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: Silenttrinity Stager Msbuild Activity
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)
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: 599015 Sample: Official Purchase Order No.... Startdate: 29/03/2022 Architecture: WINDOWS Score: 100 36 checkip.dyndns.org 2->36 38 checkip.dyndns.com 2->38 40 freegeoip.app 2->40 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 Multi AV Scanner detection for submitted file 2->60 62 10 other signatures 2->62 7 Official Purchase Order No. 29823-222.exe 16 6 2->7         started        12 Vwsai.exe 14 3 2->12         started        14 Vwsai.exe 2 2->14         started        signatures3 process4 dnsIp5 42 cdn.discordapp.com 162.159.133.233, 443, 49763 CLOUDFLARENETUS United States 7->42 24 C:\Users\user\AppData\Roaming\...\Vwsai.exe, PE32 7->24 dropped 26 C:\Users\user\...\Vwsai.exe:Zone.Identifier, ASCII 7->26 dropped 28 Official Purchase .... 29823-222.exe.log, ASCII 7->28 dropped 64 Writes to foreign memory regions 7->64 66 Injects a PE file into a foreign processes 7->66 16 MSBuild.exe 14 2 7->16         started        44 162.159.134.233, 443, 49779 CLOUDFLARENETUS United States 12->44 68 Multi AV Scanner detection for dropped file 12->68 70 Machine Learning detection for dropped file 12->70 20 MSBuild.exe 12->20         started        46 162.159.130.233, 443, 49781 CLOUDFLARENETUS United States 14->46 22 MSBuild.exe 14->22         started        file6 signatures7 process8 dnsIp9 30 checkip.dyndns.com 193.122.130.0, 49782, 80 ORACLE-BMC-31898US United States 16->30 32 checkip.dyndns.org 16->32 34 freegeoip.app 188.114.97.7, 443, 49784, 49792 CLOUDFLARENETUS European Union 16->34 48 May check the online IP address of the machine 16->48 50 Tries to steal Mail credentials (via file / registry access) 16->50 52 Tries to harvest and steal ftp login credentials 16->52 54 Tries to harvest and steal browser information (history, passwords, etc) 16->54 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f3898ca67fa60276c5c6ace2385d54120cd792943c98e865fbdeb020cb5d4ac9/
Threat name:
ByteCode-MSIL.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2022-03-28 23:25:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
17 of 26 (65.38%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6oeyzjt7uybhnrogvtrdqxkucignpeuuhsmoqzp332ycbs25jleq._file
Verdict:
malicious
Similar samples:
279b0de566cfa70c9f15ff2499b62a12d47d627eaa7912c719f57443e8eadd49
SnakeKeylogger
38be14c79750f9ed159b5727b78c22c2510b18635c1893cb842749140d4bd299
SnakeKeylogger
879ff8af101103d2387bbef6143dc2b4e233c7436d19e116c5fd78e132cfd05d
SnakeKeylogger
8e4ca12811ae20874923d590e85c6e0a4c591fa3dfe754cce7c47433b713b9c8
SnakeKeylogger
aeab503c3cd3b3d5206ba0ae473f62901a5e0a2f5ac342317b575d625d8061cc
SnakeKeylogger
c0ccd75375402c9d18d9fd11207ddf17011449874a2bc3521c6e3b815402b578
SnakeKeylogger
c2af46184ff730426a4867787fd7fb15737a3144f999b18d7b2fe0c67c0927a7
SnakeKeylogger
e46ea10a5b05bf3eec5a25019a2d41b2a21d236c6bb2be113879d2c765ba7946
SnakeKeylogger
+ 2'594 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/220329-hfrqhsgchj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Snake Keylogger
Snake Keylogger Payload
Unpacked files
SH256 hash:
f3898ca67fa60276c5c6ace2385d54120cd792943c98e865fbdeb020cb5d4ac9
MD5 hash:
74baa087ed86ceea08e11cbd8691aeda
SHA1 hash:
a809c02d5acf82c630764b98f9508354ff0687df
Link:
https://www.unpac.me/results/1c3e6f79-d79e-4e9b-b1cf-b11cb6a491ea/
Malware family:
Phoenix
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/f3898ca67fa6/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/f3898ca67fa60276c5c6ace2385d54120cd792943c98e865fbdeb020cb5d4ac9

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_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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 f3898ca67fa60276c5c6ace2385d54120cd792943c98e865fbdeb020cb5d4ac9

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/258936/

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