MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a57e08efff02a424c354fbc084c1e4a276cfea72d7a1c928a5fa03da05936b9. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6a57e08efff02a424c354fbc084c1e4a276cfea72d7a1c928a5fa03da05936b9
SHA3-384 hash: 026fa4297ec30b580713c6b9baa040986880ac721e03dfbe5e6389dd0fe7d8d47198b612d5048ab6eec97ea6d4cf9532
SHA1 hash: 8f237e84471f7ecf66f4146c57dc9ccb81013ad9
MD5 hash: e96c1eaab48524012891510af1166616
humanhash: don-nevada-snake-emma
File name:SecuriteInfo.com.Trojan.AutoIt.1161.27360.18045
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:1'043'028 bytes
First seen:2024-07-10 20:26:19 UTC
Last seen:2024-07-11 10:57:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 99ee65c2db82c04251a5c24f214c8892 (36 x Formbook, 11 x RemcosRAT, 4 x SnakeKeylogger)
ssdeep 24576:/6nVMk+HIj90cabVEnofDFLBZTK+hTs0bydWy2UE43YP0b8LLuwPu8XL:yVz7tGIsLBZTlPW2LukuK
Threatray 2'658 similar samples on MalwareBazaar
TLSH T128251212F7C484F2E07229324A698B915A3D78305F318AEF63C4796D6F315C2A636F57
TrID 76.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
16.5% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
3.0% (.EXE) Win64 Executable (generic) (10523/12/4)
1.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.2% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon b4fa99999999fa00 (2 x Formbook, 1 x DarkCloud, 1 x NanoCore)
Reporter SecuriteInfoCom
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
430
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6a57e08efff02a424c354fbc084c1e4a276cfea72d7a1c928a5fa03da05936b9.exe
Verdict:
Malicious activity
Analysis date:
2024-07-10 20:28:34 UTC
Tags:
evasion snake keylogger telegram smtp
Link:
https://app.any.run/tasks/e5b621c2-87ca-407d-b4fb-c0c5a31dcfb2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.AutoIt.1161.27360.18045.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=668eee9650cbfd4734a89799win10vpnfull_triage
Tags:
Encryption Execution Generic Network Other Spreading Static Stealth Trojan
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/6a57e08efff02a424c354fbc084c1e4a276cfea72d7a1c928a5fa03da05936b9
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/d83a462c-0603-48b2-af66-67f3d91e092c
Result
Threat name:
VIP Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1471074
Signature
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Allocates memory in foreign processes
Disable Task Manager(disabletaskmgr)
Disables the Windows task manager (taskmgr)
Found API chain indicative of sandbox detection
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect the country of the analysis system (by using the IP)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses ipconfig to lookup or modify the Windows network settings
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected AntiVM autoit script
Yara detected AntiVM3
Yara detected Autoit Injector
Yara detected Generic Downloader
Yara detected Telegram RAT
Yara detected VIP Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1471074 Sample: SecuriteInfo.com.Trojan.Aut... Startdate: 10/07/2024 Architecture: WINDOWS Score: 100 110 reallyfreegeoip.org 2->110 112 api.telegram.org 2->112 114 3 other IPs or domains 2->114 122 Malicious sample detected (through community Yara rule) 2->122 124 Multi AV Scanner detection for dropped file 2->124 126 Multi AV Scanner detection for submitted file 2->126 132 13 other signatures 2->132 11 SecuriteInfo.com.Trojan.AutoIt.1161.27360.18045.exe 3 35 2->11         started        14 bfxgolaek.dat.exe 2->14         started        17 bfxgolaek.dat.exe 2->17         started        19 2 other processes 2->19 signatures3 128 Tries to detect the country of the analysis system (by using the IP) 110->128 130 Uses the Telegram API (likely for C&C communication) 112->130 process4 file5 96 C:\Users\user\AppData\Local\...\bfxgolaek.dat, PE32 11->96 dropped 98 C:\Users\user\AppData\...\lxhpicjkgd.mp2, Unicode 11->98 dropped 100 C:\Users\user\AppData\Local\Temp\...\ekhj.vbe, Unicode 11->100 dropped 21 wscript.exe 1 11->21         started        160 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 14->160 162 Adds a directory exclusion to Windows Defender 14->162 24 powershell.exe 14->24         started        26 powershell.exe 14->26         started        28 powershell.exe 14->28         started        34 4 other processes 14->34 164 Multi AV Scanner detection for dropped file 17->164 166 Found API chain indicative of sandbox detection 17->166 30 powershell.exe 17->30         started        32 powershell.exe 17->32         started        36 5 other processes 17->36 38 7 other processes 19->38 signatures6 process7 signatures8 134 Windows Scripting host queries suspicious COM object (likely to drop second stage) 21->134 136 Suspicious execution chain found 21->136 40 3 other processes 21->40 43 2 other processes 24->43 45 2 other processes 26->45 47 2 other processes 28->47 49 2 other processes 30->49 51 2 other processes 32->51 53 7 other processes 34->53 55 7 other processes 36->55 138 Loading BitLocker PowerShell Module 38->138 57 11 other processes 38->57 process9 signatures10 146 Uses schtasks.exe or at.exe to add and modify task schedules 40->146 148 Uses ipconfig to lookup or modify the Windows network settings 40->148 59 bfxgolaek.dat 2 34 40->59         started        63 conhost.exe 40->63         started        65 conhost.exe 40->65         started        67 3 other processes 40->67 150 Loading BitLocker PowerShell Module 57->150 process11 file12 102 C:\Users\user\hpto\bfxgolaek.dat.exe, PE32 59->102 dropped 104 C:\Users\user\hpto\bfxgolaek.dat, PE32 59->104 dropped 106 C:\Users\user\AppData\...\bfxgolaek.dat.exe, PE32 59->106 dropped 108 2 other files (1 malicious) 59->108 dropped 152 Multi AV Scanner detection for dropped file 59->152 154 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 59->154 156 Writes to foreign memory regions 59->156 158 5 other signatures 59->158 69 RegSvcs.exe 59->69         started        73 powershell.exe 7 59->73         started        75 powershell.exe 59->75         started        77 5 other processes 59->77 signatures13 process14 dnsIp15 116 api.telegram.org 149.154.167.220, 443, 49726 TELEGRAMRU United Kingdom 69->116 118 reallyfreegeoip.org 188.114.96.3, 443, 49710, 49711 CLOUDFLARENETUS European Union 69->118 120 2 other IPs or domains 69->120 140 Tries to steal Mail credentials (via file / registry access) 69->140 142 Tries to harvest and steal browser information (history, passwords, etc) 69->142 79 powershell.exe 73->79         started        82 conhost.exe 73->82         started        84 powershell.exe 75->84         started        86 conhost.exe 75->86         started        144 Loading BitLocker PowerShell Module 77->144 88 powershell.exe 77->88         started        90 powershell.exe 77->90         started        92 powershell.exe 77->92         started        94 6 other processes 77->94 signatures16 process17 signatures18 168 Loading BitLocker PowerShell Module 84->168
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6a57e08efff02a424c354fbc084c1e4a276cfea72d7a1c928a5fa03da05936b9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6a57e08efff02a424c354fbc084c1e4a276cfea72d7a1c928a5fa03da05936b9/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2024-07-10 16:01:11 UTC
File Type:
PE (Exe)
Extracted files:
59
AV detection:
23 of 37 (62.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=njl6bdx76aveetbvj66aqta6jitwz7vhfv5bzeukl6qd3iczg24q._file
Verdict:
malicious
Similar samples:
5c19fb2da50d67ae379047a6a30c01a418aefc98956d0d1662404742e9d84878
SnakeKeylogger
6ed9a8b54bcf003ce7c30232c4aec5b6e14dd4722238dd153e8d01a1494eca8f
SnakeKeylogger
6f08315a969035d9cca94d594b69eb041e5f302613326c537bd5cd0d471f8b1c
SnakeKeylogger
83327640b003bbdb759074d1e9925381bcb661a35b531b3d9832435ae80298ac
SnakeKeylogger
b0c5a3e2456d9df495e299db88e2431ab0133ea2327d885f6234ecf8ba5805e9
SnakeKeylogger
b4b8d49ce8ac2c756f6d65399e71a15fc46814f4aee055bcc99cbb7d1d50cd88
SnakeKeylogger
ea103cc8e05d365c5974be588279338383c416a04cad3ac3f91e44ebf4b22bc5
SnakeKeylogger
fd8d1fdc81053818002dd60fb8d7b0d8e37ee984d77760750456e1773c2c0bcc
SnakeKeylogger
+ 2'648 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
collection evasion execution persistence spyware stealer
Link:
https://tria.ge/reports/240710-y8dx5aybrk/
Behaviour
Gathers network information
Modifies registry class
Scheduled Task/Job: Scheduled Task
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 user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Disables Task Manager via registry modification
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/91948213-b63a-4ffa-be33-46620cd4fa11
Unpacked files
SH256 hash:
7972c56b8e4436f6a0ead86511625ff84a605389a447417485fccbe064b3c211
MD5 hash:
31db1d81c80c66640b773c535cdfa762
SHA1 hash:
9cfffe3e21ab746e18db1447bf339d1af2118570
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/58da7ca4-4577-4c5d-a9db-530446af3860/
Parent samples :
6a57e08efff02a424c354fbc084c1e4a276cfea72d7a1c928a5fa03da05936b9
cd1dbeedd93d1c0bf3c76a1e5cd2fd4cf1f0d195226dca32d85757301aba43b0
889098c1cda089237f79b8b545c9b434f872793785817293962442e53d9e2d1c
eaf9193ce95f3e19383f23b2a789aa84e7f7e1e768149571d0fb6a49f885eea3
089c427ce0cf50c38600eb31732d2124fb058981011a01adb58fc00df0c831b0
d60df4333857d715edee8797d08e4b0a91df3215391046f7a001ddcb6860b60d
7e3e934402c751f953a3f4a3c6c5591142e9902185bdab102e09be1f9095c0d1
9eedd7551fb43bd6f2c943b872401b872bf40378eb9bcea89dddfdada6890d69
5772d8ef6cfb846163c13d03211610c277a424242fb64bb74479a9c77db8b1bc
096b49b1a090bed6734ac03fc3aff67bd249a0040aa9bdbd4f0d8bbcdde760bf
aea5996c0548f996a16292b8795ff877b82d67ad9dbb308c19ebbaca9b452df4
SH256 hash:
6a57e08efff02a424c354fbc084c1e4a276cfea72d7a1c928a5fa03da05936b9
MD5 hash:
e96c1eaab48524012891510af1166616
SHA1 hash:
8f237e84471f7ecf66f4146c57dc9ccb81013ad9
Link:
https://www.unpac.me/results/58da7ca4-4577-4c5d-a9db-530446af3860/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6a57e08efff02a424c354fbc084c1e4a276cfea72d7a1c928a5fa03da05936b9

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SelfExtractingRAR
Create hunting rule
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants

File information

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

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
GDI_PLUS_APIInterfaces with Graphicsgdiplus.dll::GdiplusStartup
gdiplus.dll::GdiplusShutdown
gdiplus.dll::GdipAlloc
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetSystemInfo
KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::AllocConsole
KERNEL32.dll::AttachConsole
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::FreeConsole
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
KERNEL32.dll::CreateFileW
KERNEL32.dll::CreateFileMappingW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileW
KERNEL32.dll::MoveFileExW

Comments