MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6f88002636fd53e626f2e135b209f52ff9bfac5cb3a8743f1f2538eeeac619c. 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: a6f88002636fd53e626f2e135b209f52ff9bfac5cb3a8743f1f2538eeeac619c
SHA3-384 hash: 4cf4d4eb38064eed20ea90d6bdf45859a409f62e47b3eaccf6aca54e339d01a8f08e6238e7fbf71f099af068fb66fae2
SHA1 hash: 90f54542cae8b4a87c18b90184a3db1edf3d5391
MD5 hash: 533ebc28a7edeeedaeff2e93099d7059
humanhash: eight-massachusetts-jupiter-idaho
File name:SWIFT_Santander_07.04.2022.PDF(101KB).exe
Download: download sample
Signature SnakeKeylogger
File size:497'152 bytes
First seen:2022-04-08 08:41:15 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 12288:j0Z0E0ZQK6Hl3xn54V0TFngxmVDH4JOC+G7PnWSvhUkH:tEjtKV05SmVBGKSvDH
Threatray 2'811 similar samples on MalwareBazaar
TLSH T1ADB4E018E576DE1ED7A806FD4DC1040CE3E1AE094132D99FCF8D3A8A4B3279E1AF1656
File icon (PE):PE icon
dhash icon 6f65a7716cc79965 (4 x SnakeKeylogger, 1 x AgentTesla)
Reporter abuse_ch
Tags:exe Santander SnakeKeylogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
195
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SWIFT_Santander_07.04.2022.PDF(101KB).exe
Verdict:
Malicious activity
Analysis date:
2022-04-08 23:12:39 UTC
Tags:
n/a

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

Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe obfuscated packed
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
Verdict:
Malicious
Result
Threat name:
Snake Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Found malware configuration
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: Suspicious Add Scheduled Task From User AppData Temp
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 Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 605960 Sample: SWIFT_Santander_07.04.2022.... Startdate: 08/04/2022 Architecture: WINDOWS Score: 100 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Multi AV Scanner detection for dropped file 2->45 47 10 other signatures 2->47 7 SWIFT_Santander_07.04.2022.PDF(101KB).exe 7 2->7         started        process3 file4 27 C:\Users\user\AppData\...\RJwOLYYiGc.exe, PE32 7->27 dropped 29 C:\Users\...\RJwOLYYiGc.exe:Zone.Identifier, ASCII 7->29 dropped 31 C:\Users\user\AppData\Local\...\tmp7025.tmp, XML 7->31 dropped 33 SWIFT_Santander_07....PDF(101KB).exe.log, ASCII 7->33 dropped 49 May check the online IP address of the machine 7->49 51 Uses schtasks.exe or at.exe to add and modify task schedules 7->51 53 Adds a directory exclusion to Windows Defender 7->53 11 SWIFT_Santander_07.04.2022.PDF(101KB).exe 15 2 7->11         started        15 powershell.exe 24 7->15         started        17 powershell.exe 25 7->17         started        19 schtasks.exe 1 7->19         started        signatures5 process6 dnsIp7 35 checkip.dyndns.org 11->35 37 checkip.dyndns.com 193.122.6.168, 49769, 80 ORACLE-BMC-31898US United States 11->37 39 2 other IPs or domains 11->39 55 Tries to steal Mail credentials (via file / registry access) 11->55 57 Tries to harvest and steal ftp login credentials 11->57 59 Tries to harvest and steal browser information (history, passwords, etc) 11->59 21 conhost.exe 15->21         started        23 conhost.exe 17->23         started        25 conhost.exe 19->25         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-04-08 08:42:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
20 of 42 (47.62%)
Threat level:
  5/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger 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 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
Malware Config
C2 Extraction:
https://api.telegram.org/bot5198121084:AAEf5Gs5CwhvV8uGtmhzmwV-10IBBKKUh7k/sendMessage?chat_id=1434025669
Unpacked files
SH256 hash:
949b457d0c085db9d9172b9a6d4e7ba72e8c95e4816bb1d99749e4d031126668
MD5 hash:
ae0c5b43f4cf4f9bec3ecd9b3645ccc6
SHA1 hash:
ce3b273ef4102a2fa35edf898b0b3444838dfc44
SH256 hash:
25b20656533d47a995ef369a7740f2ac8700c8d7b649cfc62637758b3fbd75cd
MD5 hash:
05319f3af36a2c15606a7c598ea90093
SHA1 hash:
ca6c649c95257a69f5e511c4fecfae069053e479
SH256 hash:
e11871df824c3130e35f2c94d672404e18ebefddf3172d166f2e640ad3686c73
MD5 hash:
4379771ccd9b927712ef2505214161df
SHA1 hash:
6636b7b80e279de67c60b52277f566463afebf8e
SH256 hash:
bb6d56cdfe116b1e14e10963322159a78eae5b90517ad01cc406830c9617b39a
MD5 hash:
62cecac2f706472485c5624e16e6bf41
SHA1 hash:
4e7314e0241dd713fb058ed48bcd340a1cac7776
SH256 hash:
a6f88002636fd53e626f2e135b209f52ff9bfac5cb3a8743f1f2538eeeac619c
MD5 hash:
533ebc28a7edeeedaeff2e93099d7059
SHA1 hash:
90f54542cae8b4a87c18b90184a3db1edf3d5391
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 a6f88002636fd53e626f2e135b209f52ff9bfac5cb3a8743f1f2538eeeac619c

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments