MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3db10778e1d0ccc415a6ad057180e3ef8025d2f9ccfa77a14f37369189526955. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: 3db10778e1d0ccc415a6ad057180e3ef8025d2f9ccfa77a14f37369189526955
SHA3-384 hash: 3c4c155f2462b727f07d1cc88977fb435f3720ca256831998b736bb91ce0979dd67f802cfac15e80ba09d3b19627fe58
SHA1 hash: 6fe08803c15e61c099d14147b4b1f4791db08957
MD5 hash: 0c53841b527f409a15e994329957af46
humanhash: skylark-undress-jupiter-east
File name:Signed Purchase Order.exe
Download: download sample
Signature SnakeKeylogger
File size:576'512 bytes
First seen:2023-05-09 09:36:19 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 12288:sNj5AyTjCHPLxQsVE8SXjyaCax1LVV0UbfdOZi7pkrbc+:s3NiPLxQsVE8OB1p2U7gckXF
Threatray 949 similar samples on MalwareBazaar
TLSH T19BC4E1B4E1AF89E1E10B8A70297CBCA61EB670D3EDD54574073A9504DFBBB103E8894D
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
261
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Signed Purchase Order.exe
Verdict:
Malicious activity
Analysis date:
2023-05-09 09:37:23 UTC
Tags:
snake keylogger trojan evasion

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for synchronization primitives
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
91%
Tags:
comodo jigsaw packed
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
Verdict:
Malicious
Result
Threat name:
Snake Keylogger, StormKitty
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
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: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected StormKitty Stealer
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 862067 Sample: Signed_Purchase_Order.exe Startdate: 09/05/2023 Architecture: WINDOWS Score: 100 42 checkip.dyndns.org 2->42 44 checkip.dyndns.com 2->44 56 Snort IDS alert for network traffic 2->56 58 Found malware configuration 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 11 other signatures 2->62 8 Signed_Purchase_Order.exe 6 2->8         started        12 SYwVjEjTD.exe 4 2->12         started        signatures3 process4 file5 36 C:\Users\user\AppData\Roaming\SYwVjEjTD.exe, PE32 8->36 dropped 38 C:\Users\...\SYwVjEjTD.exe:Zone.Identifier, ASCII 8->38 dropped 40 C:\Users\user\AppData\Local\...\tmp417A.tmp, XML 8->40 dropped 64 May check the online IP address of the machine 8->64 66 Uses schtasks.exe or at.exe to add and modify task schedules 8->66 68 Adds a directory exclusion to Windows Defender 8->68 14 Signed_Purchase_Order.exe 15 2 8->14         started        18 powershell.exe 21 8->18         started        20 schtasks.exe 1 8->20         started        28 2 other processes 8->28 70 Multi AV Scanner detection for dropped file 12->70 72 Machine Learning detection for dropped file 12->72 74 Injects a PE file into a foreign processes 12->74 22 SYwVjEjTD.exe 12->22         started        24 schtasks.exe 1 12->24         started        26 SYwVjEjTD.exe 12->26         started        signatures6 process7 dnsIp8 46 checkip.dyndns.com 132.226.8.169, 49700, 80 UTMEMUS United States 14->46 48 checkip.dyndns.org 14->48 50 api.telegram.org 149.154.167.220, 443, 49701, 49703 TELEGRAMRU United Kingdom 14->50 30 conhost.exe 18->30         started        32 conhost.exe 20->32         started        52 193.122.6.168, 49702, 80 ORACLE-BMC-31898US United States 22->52 54 checkip.dyndns.org 22->54 76 Tries to steal Mail credentials (via file / registry access) 22->76 78 Tries to harvest and steal browser information (history, passwords, etc) 22->78 34 conhost.exe 24->34         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Status:
Malicious
First seen:
2023-05-09 09:37:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
stormkitty
Score:
  10/10
Tags:
family:snakekeylogger family:stormkitty collection keylogger spyware stealer
Behaviour
Creates scheduled task(s)
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
Reads user/profile data of web browsers
Snake Keylogger
Snake Keylogger payload
StormKitty
StormKitty payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot5923227859:AAEYo__DCK9GpHPQHPaQXx_5mU4DPDQb_xs/sendMessage?chat_id=1965959123
Unpacked files
SH256 hash:
77dc6d765896c8b480bdf3c5c703196419dff6722b1dea2da7f2f7893a1e55b4
MD5 hash:
ec258a99e8d20e6389fd1496cca48b51
SHA1 hash:
c9e096cbc29ad0ba55b1216228f06b23ccb715d9
SH256 hash:
8266db3e422497bffa5209b4d7dd19e8c34ce1dcd18d948726832481bbb6a757
MD5 hash:
cf98c001f68c78c332039ed1fead3a43
SHA1 hash:
bb5950c56770abaf80c8f8612309f077f5262aae
SH256 hash:
1b5081f7f95b5c19f707e45f46ed8c02e31125561800414150ef1488314988c9
MD5 hash:
1b986f0d56cc82f06e038d81f7dc60be
SHA1 hash:
7ae5c35120d0aa300a351325acdfb68be296acf8
SH256 hash:
d8fc5dfdf2800247eb610beb076fec4d2becf6d951e89445d43237fe97814218
MD5 hash:
e5d93dadd08b8bc727e4f4853c6881ba
SHA1 hash:
27e0e057d33f01586193b0cbf06561c2863951f4
SH256 hash:
3db10778e1d0ccc415a6ad057180e3ef8025d2f9ccfa77a14f37369189526955
MD5 hash:
0c53841b527f409a15e994329957af46
SHA1 hash:
6fe08803c15e61c099d14147b4b1f4791db08957
Malware family:
SnakeKeylogger
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

SnakeKeylogger

Executable exe 3db10778e1d0ccc415a6ad057180e3ef8025d2f9ccfa77a14f37369189526955

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments