MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9f5a1ae98b85414bd5655677e9ba4bb9621448e5155999016ac0df499d47c8fe. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9f5a1ae98b85414bd5655677e9ba4bb9621448e5155999016ac0df499d47c8fe
SHA3-384 hash: cb8efd4c8e497c0f9e38704eb9706c8eecc96a6bc4ed6c0934e071af0feb924623e929a76fcd7a3d6c6cd6206ef0d9b5
SHA1 hash: 7c9d1c2aa71e8a365f6bb78873162336ea8d3ae8
MD5 hash: 0b082ecc82aeb02c01c788d137b00237
humanhash: delta-december-avocado-spaghetti
File name:PROFORMA INVOICE.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:736'256 bytes
First seen:2022-11-03 05:53:11 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 6144:ZrdE0XNtW/ynK2+H990Nl2bZSbnu6zVnprp17oKWKek7qFDyyydrqTW65UFlA7Ro:ZBKhJ5CALpT8ZDxDhc2tssfokejwFGf
Threatray 8'197 similar samples on MalwareBazaar
TLSH T1B3F4CF1F0BEA061AC5A975B845E4E7BBD3D9AC01F817C2572AC5BD8FB887730D620394
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter GovCERT_CH
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
228
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PROFORMA INVOICE.exe
Verdict:
Malicious activity
Analysis date:
2022-11-03 05:54:31 UTC
Tags:
evasion trojan snake
Link:
https://app.any.run/tasks/21f23565-ee85-4d2f-b16c-72cb6c828f2a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Snake
Create hunting rule
Link:
https://www.capesandbox.com/analysis/327610/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.389-2.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6363577b41979aedb8d52dce/reports/875fae86-c20a-4269-821c-7cef6b8abb0f/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/2c1534a6-4fa7-4a62-a0fd-9120288caef9
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1104056
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
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
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 736717 Sample: PROFORMA INVOICE.exe Startdate: 03/11/2022 Architecture: WINDOWS Score: 100 54 Snort IDS alert for network traffic 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Sigma detected: Scheduled temp file as task from temp location 2->58 60 12 other signatures 2->60 8 PROFORMA INVOICE.exe 7 2->8         started        12 kYwQrn.exe 5 2->12         started        process3 file4 36 C:\Users\user\AppData\Roaming\kYwQrn.exe, PE32 8->36 dropped 38 C:\Users\user\...\kYwQrn.exe:Zone.Identifier, ASCII 8->38 dropped 40 C:\Users\user\AppData\Local\...\tmpB306.tmp, XML 8->40 dropped 42 C:\Users\user\...\PROFORMA INVOICE.exe.log, ASCII 8->42 dropped 62 Adds a directory exclusion to Windows Defender 8->62 64 Injects a PE file into a foreign processes 8->64 14 PROFORMA INVOICE.exe 15 2 8->14         started        18 powershell.exe 21 8->18         started        20 schtasks.exe 1 8->20         started        22 PROFORMA INVOICE.exe 8->22         started        66 May check the online IP address of the machine 12->66 68 Machine Learning detection for dropped file 12->68 24 kYwQrn.exe 14 2 12->24         started        26 schtasks.exe 1 12->26         started        signatures5 process6 dnsIp7 44 checkip.dyndns.com 193.122.130.0, 49697, 80 ORACLE-BMC-31898US United States 14->44 46 checkip.dyndns.org 14->46 48 192.168.2.1 unknown unknown 14->48 28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        50 193.122.6.168, 49698, 80 ORACLE-BMC-31898US United States 24->50 52 checkip.dyndns.org 24->52 70 Tries to steal Mail credentials (via file / registry access) 24->70 72 Tries to harvest and steal ftp login credentials 24->72 74 Tries to harvest and steal browser information (history, passwords, etc) 24->74 32 conhost.exe 26->32         started        signatures8 process9 process10 34 conhost.exe 28->34         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9f5a1ae98b85414bd5655677e9ba4bb9621448e5155999016ac0df499d47c8fe/
Threat name:
Win32.Spyware.SnakeLogger
Create hunting rule
Status:
Malicious
First seen:
2022-11-03 05:54:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
20 of 26 (76.92%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=t5nbv2mlqvauxvlfkz36toslxfrbishfcvmzsalkydputhkhzd7a._file
Verdict:
malicious
Similar samples:
1f5f9b2d9867afa54498f1b84493d49d0ee68f42ef0aa55e9f4ca21aabf898c3
SnakeKeylogger
2201eda7898979f08187156740f0e2b9012da6d51f0905c3122b95c39bade49f
SnakeKeylogger
4952a1b507d5779ad9e44e2976af3b6f890fb7d9f1bb685bea255300a70cf1bf
SnakeKeylogger
5e5878e7c89a666a6f6c0f3ad414a7c3d47c85d8bab613343b531ef552127ee8
SnakeKeylogger
a9faed68a14b216b5ce314939c62695058bdddbe086042b8845aa319b098c933
SnakeKeylogger
e1db205d91abb43dcf76bca95eae329c435f225b2470f2659e7a0e12521f8fe0
SnakeKeylogger
f22041afa2bfc2b588ff3e01f3a8b866dc713c7dfb2aa142561d291f00de1c5e
SnakeKeylogger
+ 8'187 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger spyware stealer
Link:
https://tria.ge/reports/221103-glwe8aehg7/
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
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c5618532-edd9-4a3a-82f9-d97dbce82d3a
Unpacked files
SH256 hash:
fb2e3e3c83df2c07a6f498b991fbfe119588e6d84c89a94bc0cc3b0c046d5d65
MD5 hash:
0c5c99cddaf7bcd79906db48b5f6eaf1
SHA1 hash:
fcd1341827b99bba8eabf700822342879add32d4
Link:
https://www.unpac.me/results/bda866f1-03ce-487a-a0f1-c1fcf928d1bb/
SH256 hash:
fc9eee2d577902207c670705fd397c4b1983af060225000e5e534e33bb1beaef
MD5 hash:
0a90f425c43bb1eaffcc43c1660cdff3
SHA1 hash:
bb3617ed01514415da95445b434cac8482383797
Link:
https://www.unpac.me/results/bda866f1-03ce-487a-a0f1-c1fcf928d1bb/
SH256 hash:
bc444c4ec803b91da7af06cb0eb233fe69f565067f89544bf750fc17a9ede6dd
MD5 hash:
b52058082749f08bbcb7036b0d4189e8
SHA1 hash:
90365baf6b18ff3139da00cd5caf30660643110e
Link:
https://www.unpac.me/results/bda866f1-03ce-487a-a0f1-c1fcf928d1bb/
SH256 hash:
8322d5ece6df3b486bf41d1cb747400bca75d155c81e655b0c27f94e9f277bb8
MD5 hash:
ddcb7b529390e3b2b5dd2ee6c6cb9900
SHA1 hash:
7c61dca9f5d7f9ef7549cc60df5fbd5ad74b291d
Detections:
snake_keylogger
Create hunting rule
Link:
https://www.unpac.me/results/bda866f1-03ce-487a-a0f1-c1fcf928d1bb/
Parent samples :
03eec36713cca07f95690407d15153746c46d7b12ea84390b68b4cdfee1efce7
695bc93a213948c1f47efec7b35454f63ac990b04ac22ceeea852daf5e8c0451
fc7f62b23eab179995bde102f3cf1efbbf56c0ef50186ada820fbc4731e4b4a8
9f5a1ae98b85414bd5655677e9ba4bb9621448e5155999016ac0df499d47c8fe
SH256 hash:
8354a7ad0499febdd288542828ad0355dcb7054c0c518266208e571c5122b0c6
MD5 hash:
6bfc7ce9ec7891d9d8494454332099b5
SHA1 hash:
34fc8cebba035e2cc6d27d636f9655949080bf8e
Link:
https://www.unpac.me/results/bda866f1-03ce-487a-a0f1-c1fcf928d1bb/
SH256 hash:
9f5a1ae98b85414bd5655677e9ba4bb9621448e5155999016ac0df499d47c8fe
MD5 hash:
0b082ecc82aeb02c01c788d137b00237
SHA1 hash:
7c9d1c2aa71e8a365f6bb78873162336ea8d3ae8
Link:
https://www.unpac.me/results/bda866f1-03ce-487a-a0f1-c1fcf928d1bb/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9f5a1ae98b85/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/9f5a1ae98b85414bd5655677e9ba4bb9621448e5155999016ac0df499d47c8fe

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.

Malspam

SnakeKeylogger

Executable exe 9f5a1ae98b85414bd5655677e9ba4bb9621448e5155999016ac0df499d47c8fe

(this sample)

  
Dropped by
snakekeylogger
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/327610/

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