MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 04aa55e1600b801ddda368268eaf6f2ab9858f402b526468d727a943eadfb122. 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 3 File information Comments

SHA256 hash: 04aa55e1600b801ddda368268eaf6f2ab9858f402b526468d727a943eadfb122
SHA3-384 hash: d27e03ec5e86f3a010c86b87e51fbf3e65e58def35f96df91ce8abaf772e237159d611f4b6903c7b1bc096e959ac1baa
SHA1 hash: 7be2847cccca04184b860c5a59ce64002faf399b
MD5 hash: 8a5c5e9c32f4321602c58fa73bed5583
humanhash: vermont-glucose-massachusetts-romeo
File name:aO4531DgkGtMPOE.exe
Download: download sample
Signature SnakeKeylogger
File size:1'293'824 bytes
First seen:2023-04-11 13:13:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 24576:BCgp2MjsjbaTTFnRfmCProMwes+CQM1lE4Dt+B6ef+mg8zvWNo:BCgp2MjjThRRrop/TQElt+B6B+Si
Threatray 64 similar samples on MalwareBazaar
TLSH T10255226D43B0DB69F46C0FF1646454812378F249B960EAA99CE353E38776BA220593F3
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
267
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
aO4531DgkGtMPOE.exe
Verdict:
Malicious activity
Analysis date:
2023-04-11 13:20:18 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
Searching for the window
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
packed
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
Verdict:
Malicious
Result
Threat name:
Snake Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
Antivirus detection for URL or domain
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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 Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 844726 Sample: aO4531DgkGtMPOE.exe Startdate: 11/04/2023 Architecture: WINDOWS Score: 100 81 Snort IDS alert for network traffic 2->81 83 Multi AV Scanner detection for domain / URL 2->83 85 Malicious sample detected (through community Yara rule) 2->85 87 8 other signatures 2->87 8 aO4531DgkGtMPOE.exe 7 2->8         started        12 hsoPRwprp.exe 5 2->12         started        14 Synaptics.exe 2->14         started        16 2 other processes 2->16 process3 file4 63 C:\Users\user\AppData\Roaming\hsoPRwprp.exe, PE32 8->63 dropped 65 C:\Users\...\hsoPRwprp.exe:Zone.Identifier, ASCII 8->65 dropped 67 C:\Users\user\AppData\Local\...\tmp592C.tmp, XML 8->67 dropped 69 C:\Users\user\...\aO4531DgkGtMPOE.exe.log, ASCII 8->69 dropped 101 Uses schtasks.exe or at.exe to add and modify task schedules 8->101 103 Adds a directory exclusion to Windows Defender 8->103 18 MSBuild.exe 1 4 8->18         started        21 powershell.exe 21 8->21         started        23 schtasks.exe 1 8->23         started        105 Multi AV Scanner detection for dropped file 12->105 107 Machine Learning detection for dropped file 12->107 25 MSBuild.exe 12->25         started        27 schtasks.exe 12->27         started        29 conhost.exe 14->29         started        31 conhost.exe 16->31         started        33 conhost.exe 16->33         started        signatures5 process6 file7 57 C:\Users\user\Desktop\._cache_MSBuild.exe, PE32 18->57 dropped 59 C:\ProgramData\Synaptics\Synaptics.exe, PE32 18->59 dropped 35 ._cache_MSBuild.exe 15 2 18->35         started        39 Synaptics.exe 2 18->39         started        41 conhost.exe 21->41         started        43 conhost.exe 23->43         started        61 C:\Users\user\AppData\...\._cache_MSBuild.exe, PE32 25->61 dropped 45 ._cache_MSBuild.exe 25->45         started        47 Synaptics.exe 25->47         started        49 conhost.exe 27->49         started        process8 dnsIp9 71 checkip.dyndns.com 158.101.44.242, 49695, 80 ORACLE-BMC-31898US United States 35->71 73 checkip.dyndns.org 35->73 75 192.168.2.1 unknown unknown 35->75 89 Tries to steal Mail credentials (via file / registry access) 35->89 91 Machine Learning detection for dropped file 35->91 51 conhost.exe 39->51         started        53 svchost.exe 41->53 injected 77 132.226.8.169, 49696, 80 UTMEMUS United States 45->77 79 checkip.dyndns.org 45->79 93 Antivirus detection for dropped file 45->93 95 Multi AV Scanner detection for dropped file 45->95 97 May check the online IP address of the machine 45->97 99 2 other signatures 45->99 55 conhost.exe 47->55         started        signatures10 process11
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-04-11 08:27:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger persistence spyware stealer
Behaviour
Creates scheduled task(s)
Modifies registry class
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
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
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
Snake Keylogger
Snake Keylogger payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot6241220793:AAFx6XFOw5z4Op7twC8hAqYib_mTz67Z4Ak/sendMessage?chat_id=2054148913
Unpacked files
SH256 hash:
b9eae90f8e942cc4586d31dc484f29079651ad64c49f90d99f86932630c66af2
MD5 hash:
c0ef4d6237d106bf51c8884d57953f92
SHA1 hash:
f1da7ecbbee32878c19e53c7528c8a7a775418eb
SH256 hash:
40c050c20d957d26b932faf690f9c2933a194aa6607220103ec798f46ac03403
MD5 hash:
c768bac25fc6f0551a11310e7caba8d5
SHA1 hash:
95f9195e959fb48277c95d1dd1c97a4edff7cb3a
SH256 hash:
3d84e1fe69f46e9f2da9611890fe1aa86aaeeb9f7f19a93fe748f8019478d55c
MD5 hash:
75e91eb18e72f6dbf0461e9306b9381f
SHA1 hash:
8113047cdb67af96fc227d7c8dce68c5c8213bd4
SH256 hash:
f479394001934610a851180910851c13e9927d631894d7001ddfe9362f8c7f89
MD5 hash:
2ecc8df55d86d07e26bdcc7ec09e4dc7
SHA1 hash:
376f69cceef7a346cdd9586cdf6206a386707fe5
SH256 hash:
6413c60502ba771163bb96527a5b8fdf5d765cd19f89bca13c6442bbd8bdb4bd
MD5 hash:
d52609f7faa0c91840a49a848a476000
SHA1 hash:
268d289f07cd7f58d0c4db7d785fa350a3ed431a
SH256 hash:
04aa55e1600b801ddda368268eaf6f2ab9858f402b526468d727a943eadfb122
MD5 hash:
8a5c5e9c32f4321602c58fa73bed5583
SHA1 hash:
7be2847cccca04184b860c5a59ce64002faf399b
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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 04aa55e1600b801ddda368268eaf6f2ab9858f402b526468d727a943eadfb122

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments