MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5873f85a8a3800eb3385730aa55e42df0e5a420b6d7bdfb7934a0872faebd4a. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: a5873f85a8a3800eb3385730aa55e42df0e5a420b6d7bdfb7934a0872faebd4a
SHA3-384 hash: d964a1a8db82f7af8059ed18313d88b7553473d6de79db09cb8d89de26b2ac13d0a85a5f6302ca28d17ce64783c1a796
SHA1 hash: bfb2717b176e3e86affccf51f0f29cbed042d95b
MD5 hash: 9ed3bac9b6f439b85e688e519040b826
humanhash: butter-ten-queen-burger
File name:iAtFmoJMzuIesfc.exe
Download: download sample
Signature SnakeKeylogger
File size:406'016 bytes
First seen:2021-11-11 16:29:29 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:aQ8TtrDn0OH52TP+Vz4bDIvgypJQxrzc32sAJhzpXEMBn92ddovefx:cTtD005RFmo32sAJtBEDddoveJ
Threatray 2'152 similar samples on MalwareBazaar
TLSH T1C884E1253B98DE55D27A463BC8EE845003FCBC56E8F2C7293FD8238F692238518D565E
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
113
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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
Injects a PE file into a foreign processes
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: Powershell Defender Exclusion
Sigma detected: Suspicius Add 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: 520165 Sample: iAtFmoJMzuIesfc.exe Startdate: 11/11/2021 Architecture: WINDOWS Score: 100 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for dropped file 2->41 43 9 other signatures 2->43 7 iAtFmoJMzuIesfc.exe 7 2->7         started        process3 file4 25 C:\Users\user\AppData\...\nHBRHwWqEw.exe, PE32 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmp3ED8.tmp, XML 7->27 dropped 29 C:\Users\user\...\iAtFmoJMzuIesfc.exe.log, ASCII 7->29 dropped 45 May check the online IP address of the machine 7->45 47 Uses schtasks.exe or at.exe to add and modify task schedules 7->47 49 Adds a directory exclusion to Windows Defender 7->49 51 Injects a PE file into a foreign processes 7->51 11 iAtFmoJMzuIesfc.exe 15 2 7->11         started        15 powershell.exe 25 7->15         started        17 schtasks.exe 1 7->17         started        19 iAtFmoJMzuIesfc.exe 7->19         started        signatures5 process6 dnsIp7 31 checkip.dyndns.org 11->31 33 checkip.dyndns.com 193.122.6.168, 49756, 80 ORACLE-BMC-31898US United States 11->33 35 freegeoip.app 104.21.19.200, 443, 49757 CLOUDFLARENETUS United States 11->35 53 Tries to steal Mail credentials (via file / registry access) 11->53 55 Tries to harvest and steal ftp login credentials 11->55 57 Tries to harvest and steal browser information (history, passwords, etc) 11->57 21 conhost.exe 15->21         started        23 conhost.exe 17->23         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-11-11 06:25:08 UTC
AV detection:
16 of 45 (35.56%)
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
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Snake Keylogger
Unpacked files
SH256 hash:
11873791bbd9b92744f845b438b6c08b7058edc6428eb218b3d6b0198a5a758e
MD5 hash:
c0dcf0f5108caafd7ddec2be10785158
SHA1 hash:
e43da7e06eed4ae550d9f86edc1becc6e6c0b6d9
SH256 hash:
91655863c7906a8d20c7c782144f553c027843a72f2fdab2b1ccc80808083af0
MD5 hash:
b5044dd0e9c91b1a9185d491da7d07f2
SHA1 hash:
a9ff8129771d85f77b6a145f750c70e53f51125e
SH256 hash:
264d13664bd6584147a0d3a1a5e464f18c76997d2b23c54aea36d74203fcfd3b
MD5 hash:
224a40a6f7bfef1736f0dad950476b69
SHA1 hash:
88fe224de20f4ab474b81b0703884d1661c78ce5
SH256 hash:
a5873f85a8a3800eb3385730aa55e42df0e5a420b6d7bdfb7934a0872faebd4a
MD5 hash:
9ed3bac9b6f439b85e688e519040b826
SHA1 hash:
bfb2717b176e3e86affccf51f0f29cbed042d95b
Malware family:
Phoenix
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: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.

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