MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 074f4cf5b5fa0260e1fc48c591ee900246aa3cc382e3019c55cde7aea428b508. 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: 16


Intelligence 16 IOCs YARA 14 File information Comments

SHA256 hash: 074f4cf5b5fa0260e1fc48c591ee900246aa3cc382e3019c55cde7aea428b508
SHA3-384 hash: c952e9d4b141fdbb3cd42542b2646e44fd1e55bc57fe1de83fe672c3080a9164cdbf626f2c464e0881a5ba466c448f91
SHA1 hash: c26b23ec7aa5e097e9be39319d474a86580a038a
MD5 hash: 0159cbc7fb49f61e2a46b998cf49cd3c
humanhash: tennis-louisiana-violet-timing
File name:proforma invoice.exe
Download: download sample
Signature SnakeKeylogger
File size:154'239 bytes
First seen:2023-07-04 07:20:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 3072:HfY/TU9fE9PEtuBbVChm2hJerF6QMznvEgXlvvdGGVCmfe91X+jcHLTngg6:/Ya6PViy6QMzn8KtECdU1Xecrj96
Threatray 876 similar samples on MalwareBazaar
TLSH T12FE3021DF5D4C493D4E70B7229BD2A6DABF5C6072C68860717509E9C39732C29D1E362
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
295
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
proforma invoice.exe
Verdict:
Malicious activity
Analysis date:
2023-07-04 07:22:40 UTC
Tags:
evasion snake keylogger trojan

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

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a file
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Restart of the analyzed sample
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Blocking the Windows Defender launch
Forced shutdown of a browser
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin masquerade overlay packed shell32
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
Antivirus detection for dropped file
Detected unpacking (creates a PE file in dynamic memory)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample has a suspicious name (potential lure to open the executable)
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)
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1266415 Sample: proforma_invoice.exe Startdate: 04/07/2023 Architecture: WINDOWS Score: 100 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus detection for dropped file 2->46 48 8 other signatures 2->48 6 fbktpy.exe 19 2->6         started        10 proforma_invoice.exe 1 21 2->10         started        12 fbktpy.exe 19 2->12         started        process3 file4 22 C:\Users\user\AppData\Local\...\wxwjlzdts.dll, PE32 6->22 dropped 50 Multi AV Scanner detection for dropped file 6->50 52 Detected unpacking (creates a PE file in dynamic memory) 6->52 54 May check the online IP address of the machine 6->54 56 Machine Learning detection for dropped file 6->56 14 fbktpy.exe 14 2 6->14         started        24 C:\Users\user\AppData\Roaming\...\fbktpy.exe, PE32 10->24 dropped 26 C:\Users\user\AppData\Local\...\wxwjlzdts.dll, PE32 10->26 dropped 58 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 10->58 60 Maps a DLL or memory area into another process 10->60 18 proforma_invoice.exe 15 2 10->18         started        28 C:\Users\user\AppData\Local\...\wxwjlzdts.dll, PE32 12->28 dropped 20 fbktpy.exe 2 12->20         started        signatures5 process6 dnsIp7 30 checkip.dyndns.org 14->30 32 132.226.247.73, 49701, 49702, 80 UTMEMUS United States 14->32 34 checkip.dyndns.org 18->34 36 checkip.dyndns.com 193.122.6.168, 49700, 80 ORACLE-BMC-31898US United States 18->36 38 checkip.dyndns.org 20->38 40 192.168.2.1 unknown unknown 20->40 62 Tries to steal Mail credentials (via file / registry access) 20->62 64 Tries to harvest and steal ftp login credentials 20->64 66 Tries to harvest and steal browser information (history, passwords, etc) 20->66 signatures8 68 May check the online IP address of the machine 30->68
Threat name:
Win32.Trojan.Tnega
Status:
Malicious
First seen:
2023-07-03 10:43:56 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger persistence spyware stealer upx
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
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
Adds Run key to start application
Looks up external IP address via web service
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
UPX packed file
Snake Keylogger
Snake Keylogger payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot1507062795:AAEBb0H5OYbp-dWwXk8ffQp0InjOhKxhpbU/sendMessage?chat_id=1663822858
Unpacked files
SH256 hash:
ba036e0a25c44ebbfa0050ba5aebbd8f8f4bac4e64c44155c36b67a94e98073d
MD5 hash:
36bf42b5dec64b19d0f550166e9fd8b6
SHA1 hash:
861988b444f601c2ce74e85c477a3b36e93fc31e
Detections:
snake_keylogger snake_keylogger snake_keylogger snake_keylogger snake_keylogger snake_keylogger snake_keylogger snake_keylogger
SH256 hash:
ba036e0a25c44ebbfa0050ba5aebbd8f8f4bac4e64c44155c36b67a94e98073d
MD5 hash:
36bf42b5dec64b19d0f550166e9fd8b6
SHA1 hash:
861988b444f601c2ce74e85c477a3b36e93fc31e
Detections:
snake_keylogger snake_keylogger snake_keylogger snake_keylogger snake_keylogger snake_keylogger snake_keylogger snake_keylogger
SH256 hash:
6c436ca2203e4ce288134421b2d8700dfaa3d48c61e67d69f888d9ad22a17690
MD5 hash:
732ac5761f20bbefda4b8823cc97a65e
SHA1 hash:
bf199276f2ce13b47bfce987e0ab634aea6f4f75
SH256 hash:
ba036e0a25c44ebbfa0050ba5aebbd8f8f4bac4e64c44155c36b67a94e98073d
MD5 hash:
36bf42b5dec64b19d0f550166e9fd8b6
SHA1 hash:
861988b444f601c2ce74e85c477a3b36e93fc31e
Detections:
snake_keylogger snake_keylogger snake_keylogger snake_keylogger snake_keylogger snake_keylogger snake_keylogger snake_keylogger
SH256 hash:
6c436ca2203e4ce288134421b2d8700dfaa3d48c61e67d69f888d9ad22a17690
MD5 hash:
732ac5761f20bbefda4b8823cc97a65e
SHA1 hash:
bf199276f2ce13b47bfce987e0ab634aea6f4f75
SH256 hash:
52b4a8b18bd082fca2ad2c800863cd0c52ce7b424ee21d58e2c2bb5d034ea13f
MD5 hash:
51bd5d9d03fbefcc72564ef09e99ebfc
SHA1 hash:
77f1846d6fe63be9176129ec0a24df995ec5e85e
SH256 hash:
52b4a8b18bd082fca2ad2c800863cd0c52ce7b424ee21d58e2c2bb5d034ea13f
MD5 hash:
51bd5d9d03fbefcc72564ef09e99ebfc
SHA1 hash:
77f1846d6fe63be9176129ec0a24df995ec5e85e
SH256 hash:
6c436ca2203e4ce288134421b2d8700dfaa3d48c61e67d69f888d9ad22a17690
MD5 hash:
732ac5761f20bbefda4b8823cc97a65e
SHA1 hash:
bf199276f2ce13b47bfce987e0ab634aea6f4f75
SH256 hash:
52b4a8b18bd082fca2ad2c800863cd0c52ce7b424ee21d58e2c2bb5d034ea13f
MD5 hash:
51bd5d9d03fbefcc72564ef09e99ebfc
SHA1 hash:
77f1846d6fe63be9176129ec0a24df995ec5e85e
SH256 hash:
ba036e0a25c44ebbfa0050ba5aebbd8f8f4bac4e64c44155c36b67a94e98073d
MD5 hash:
36bf42b5dec64b19d0f550166e9fd8b6
SHA1 hash:
861988b444f601c2ce74e85c477a3b36e93fc31e
Detections:
snake_keylogger snake_keylogger snake_keylogger snake_keylogger snake_keylogger snake_keylogger snake_keylogger snake_keylogger
SH256 hash:
6c436ca2203e4ce288134421b2d8700dfaa3d48c61e67d69f888d9ad22a17690
MD5 hash:
732ac5761f20bbefda4b8823cc97a65e
SHA1 hash:
bf199276f2ce13b47bfce987e0ab634aea6f4f75
SH256 hash:
52b4a8b18bd082fca2ad2c800863cd0c52ce7b424ee21d58e2c2bb5d034ea13f
MD5 hash:
51bd5d9d03fbefcc72564ef09e99ebfc
SHA1 hash:
77f1846d6fe63be9176129ec0a24df995ec5e85e
SH256 hash:
074f4cf5b5fa0260e1fc48c591ee900246aa3cc382e3019c55cde7aea428b508
MD5 hash:
0159cbc7fb49f61e2a46b998cf49cd3c
SHA1 hash:
c26b23ec7aa5e097e9be39319d474a86580a038a
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:Disable_Defender
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
Author:ditekSHen
Description:Detects executables with potential process hoocking
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
Author:ditekSHen
Description:Detects executables embedding registry key / value combination indicative of disabling Windows Defedner features
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:MALWARE_Win_SnakeKeylogger
Author:ditekSHen
Description:Detects Snake Keylogger
Rule name:MAL_Envrial_Jan18_1
Author:Florian Roth (Nextron Systems)
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:MAL_Envrial_Jan18_1_RID2D8C
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:pe_imphash
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_SnakeKeylogger_af3faa65
Author:Elastic Security

File information


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

Comments