MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5395961ee5eeddf2c81583e2eb11dafe8f8ebcc350204e0c8344e4d3e1614e6. 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 4 File information Comments

SHA256 hash: a5395961ee5eeddf2c81583e2eb11dafe8f8ebcc350204e0c8344e4d3e1614e6
SHA3-384 hash: bda5a020e490d59f6f749aa544876dbf0e041f6a51a4668784e7e5050f133692efc7d7f826230f5940d8b1da7c936f7a
SHA1 hash: 9be431a3d0fb17e0d7b69c62d288a7b47804fd36
MD5 hash: 6dd5b074dc21fc159a5e98c448dab3e5
humanhash: chicken-undress-two-charlie
File name:CITI USD10987 PI.exe
Download: download sample
Signature SnakeKeylogger
File size:947'200 bytes
First seen:2023-09-23 07:22:03 UTC
Last seen:2023-09-23 07:35:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:8IOZByuDs0aOFF9EcBeK4cwyLO/uVvrvhytVJJbngUJo37DV4ELPr0MecveyyOGp:aoeeK4PmtuJUw4np3HLcp
Threatray 180 similar samples on MalwareBazaar
TLSH T15D15D01271EA4E21F036A7710728C9445BF7F5E26226E31D3F9D7A8B857AD40EB12633
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
302
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
CITI USD10987 PI.exe
Verdict:
Malicious activity
Analysis date:
2023-09-23 07:24:28 UTC
Tags:
snake

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

Behaviour
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
DNS request
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Sending a custom TCP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
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 method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large strings
Found malware configuration
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
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 BrowserPasswordDump
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1313197 Sample: CITI_USD10987_PI.exe Startdate: 23/09/2023 Architecture: WINDOWS Score: 100 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Sigma detected: Scheduled temp file as task from temp location 2->47 49 10 other signatures 2->49 7 lCcCZGSzAO.exe 5 2->7         started        10 CITI_USD10987_PI.exe 6 2->10         started        process3 file4 51 Multi AV Scanner detection for dropped file 7->51 53 May check the online IP address of the machine 7->53 55 Machine Learning detection for dropped file 7->55 13 lCcCZGSzAO.exe 14 2 7->13         started        17 schtasks.exe 1 7->17         started        19 lCcCZGSzAO.exe 7->19         started        31 C:\Users\user\AppData\...\lCcCZGSzAO.exe, PE32 10->31 dropped 33 C:\Users\user\AppData\Local\...\tmpB02C.tmp, XML 10->33 dropped 57 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->57 59 Uses schtasks.exe or at.exe to add and modify task schedules 10->59 61 Injects a PE file into a foreign processes 10->61 21 CITI_USD10987_PI.exe 15 2 10->21         started        23 schtasks.exe 1 10->23         started        25 CITI_USD10987_PI.exe 10->25         started        signatures5 process6 dnsIp7 35 checkip.dyndns.org 13->35 37 158.101.44.242, 49716, 80 ORACLE-BMC-31898US United States 13->37 63 Tries to steal Mail credentials (via file / registry access) 13->63 65 Tries to harvest and steal ftp login credentials 13->65 67 Tries to harvest and steal browser information (history, passwords, etc) 13->67 27 conhost.exe 17->27         started        39 checkip.dyndns.org 21->39 41 checkip.dyndns.com 193.122.6.168, 49715, 80 ORACLE-BMC-31898US United States 21->41 29 conhost.exe 23->29         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-09-22 02:01:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
25 of 38 (65.79%)
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/bot6576397218:AAGKDzpigihdpxoThh04ULC6usDNBiyjVcE/sendMessage?chat_id=5086753017
Unpacked files
SH256 hash:
fea3e6423e7da01618af7dfbd3c61896933047cce2b8c9dbfb40d5cfbf62b74a
MD5 hash:
c3ccc7c608671a75ca95d18059ee129c
SHA1 hash:
c95622c20a1d784befc158a714c62a433d5886d0
SH256 hash:
0b4c93addb0071e4cc368bc5e46a535e2eafd360b5db8b6c87620d7225eade2d
MD5 hash:
e17d9bb18c1bf12de8c75fa570f4cf72
SHA1 hash:
97751a31524557387d136e0e42e204186d00b5dd
SH256 hash:
207767c30ff73ea789c9713e081227619e8b5a049ab843b31b8cbe29ae58f9ef
MD5 hash:
18b56238e64929f72ae501f2c4ee4df0
SHA1 hash:
87f85a5c60150b786ca4223ece0dac93631c43af
Detections:
snake_keylogger
SH256 hash:
9fcf1f114302d0ba886875d15c4fa8cb2659f2236a07940e0c9f6dd16cdbf853
MD5 hash:
57a6fb3da77c972c982ab120b85f701b
SHA1 hash:
697807fecca98a96250b7b3a0d18b0cfec7204ad
SH256 hash:
a5395961ee5eeddf2c81583e2eb11dafe8f8ebcc350204e0c8344e4d3e1614e6
MD5 hash:
6dd5b074dc21fc159a5e98c448dab3e5
SHA1 hash:
9be431a3d0fb17e0d7b69c62d288a7b47804fd36
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
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 a5395961ee5eeddf2c81583e2eb11dafe8f8ebcc350204e0c8344e4d3e1614e6

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments