MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85feaa55c26b755a19532a790f98fb4319698d25d3478fb25fe3eb0fdc8891ee. 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



MassLogger


Vendor detections: 15


Intelligence 15 IOCs YARA 5 File information Comments

SHA256 hash: 85feaa55c26b755a19532a790f98fb4319698d25d3478fb25fe3eb0fdc8891ee
SHA3-384 hash: 795a95827efd8625dc9aaec8888a793f11aca9a0ca6a8cc43653855243fdcd19b16d0513d7631c0c79829077dbed3964
SHA1 hash: 0896a4cfccc7d0c43f505583eba0383010f8deac
MD5 hash: b888d0c8b05b30f153cb545eb92ecc74
humanhash: alanine-early-kilo-kitten
File name:2025 1899-TÜBİTAK-SAGE-RfQ.pif
Download: download sample
Signature MassLogger
File size:878'080 bytes
First seen:2025-04-04 08:53:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:YkWkli+TXw1TqJ0je5LXsyJxX67E9AEwdbyXoADeFq+gF4Qcibfnn:XTXwgJxdPTrqEwdCDeFqDmATn
Threatray 473 similar samples on MalwareBazaar
TLSH T11A15C33D38BA12A78076D2ABDBE7F827B178946F3025ADB454D307A143C294779C326D
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter abuse_ch
Tags:exe geo MassLogger pif TUR

Intelligence


File Origin
# of uploads :
1
# of downloads :
364
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Score:
96.5%
Tags:
agenttesla stealer virus micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade obfuscated packed vbnet
Verdict:
Malicious
Labled as:
PasswordStealer.Genie8DN.Generic
Malware family:
Snake Keylogger
Verdict:
Malicious
Result
Threat name:
Snake Keylogger, VIP Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Contains functionality to capture screen (.Net source)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
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
Sample uses string decryption to hide its real strings
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Suricata IDS alerts for network traffic
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 schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AntiVM3
Yara detected Snake Keylogger
Yara detected Telegram RAT
Yara detected VIP Keylogger
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1656456 Sample: 2025 1899-T#U00dcB#U0130TAK... Startdate: 04/04/2025 Architecture: WINDOWS Score: 100 52 reallyfreegeoip.org 2->52 54 api.telegram.org 2->54 56 2 other IPs or domains 2->56 58 Suricata IDS alerts for network traffic 2->58 60 Found malware configuration 2->60 62 Malicious sample detected (through community Yara rule) 2->62 68 17 other signatures 2->68 8 2025 1899-T#U00dcB#U0130TAK-SAGE-RfQ.pif.exe 7 2->8         started        12 dFcDGiH.exe 2->12         started        signatures3 64 Tries to detect the country of the analysis system (by using the IP) 52->64 66 Uses the Telegram API (likely for C&C communication) 54->66 process4 file5 38 C:\Users\user\AppData\Roaming\dFcDGiH.exe, PE32 8->38 dropped 40 C:\Users\user\...\dFcDGiH.exe:Zone.Identifier, ASCII 8->40 dropped 42 C:\Users\user\AppData\Local\Temp\tmpF6E.tmp, XML 8->42 dropped 44 2025 1899-T#U00dcB...AGE-RfQ.pif.exe.log, ASCII 8->44 dropped 70 Adds a directory exclusion to Windows Defender 8->70 72 Injects a PE file into a foreign processes 8->72 14 powershell.exe 23 8->14         started        17 2025 1899-T#U00dcB#U0130TAK-SAGE-RfQ.pif.exe 15 2 8->17         started        20 powershell.exe 23 8->20         started        22 schtasks.exe 1 8->22         started        74 Multi AV Scanner detection for dropped file 12->74 24 dFcDGiH.exe 12->24         started        26 schtasks.exe 12->26         started        signatures6 process7 dnsIp8 76 Loading BitLocker PowerShell Module 14->76 28 conhost.exe 14->28         started        30 WmiPrvSE.exe 14->30         started        46 checkip.dyndns.com 132.226.8.169, 49720, 49724, 49726 UTMEMUS United States 17->46 48 api.telegram.org 149.154.167.220, 443, 49750, 49756 TELEGRAMRU United Kingdom 17->48 50 reallyfreegeoip.org 104.21.96.1, 443, 49722, 49723 CLOUDFLARENETUS United States 17->50 32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        78 Tries to steal Mail credentials (via file / registry access) 24->78 80 Tries to harvest and steal browser information (history, passwords, etc) 24->80 36 conhost.exe 26->36         started        signatures9 process10
Threat name:
Win32.Trojan.Jalapeno
Status:
Malicious
First seen:
2025-04-03 13:01:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Unpacked files
SH256 hash:
85feaa55c26b755a19532a790f98fb4319698d25d3478fb25fe3eb0fdc8891ee
MD5 hash:
b888d0c8b05b30f153cb545eb92ecc74
SHA1 hash:
0896a4cfccc7d0c43f505583eba0383010f8deac
SH256 hash:
d7b5ea2efe8f743c7a57fd8c98b778ff878d4ae864c1445de453d62046ea7143
MD5 hash:
2d1bc48a428d487d4f14ba7f3b6d5bd0
SHA1 hash:
9fc7bd58c66018ef79f3c9b38d3cb2dd1e41aa1b
SH256 hash:
18b31eacb720e1263205ef7a00073368a53825b289a0cb8f9d8dae5e5c4309ee
MD5 hash:
a52486262d781e5930443567fe5ffd59
SHA1 hash:
a8ca6f324eae479aa05efd0d98ffccde9988a584
Detections:
win_404keylogger_g1 win_masslogger_w0 MAL_Envrial_Jan18_1 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_SUSPICIOUS_EXE_DotNetProcHook INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
SH256 hash:
99c04ae27de44822ec07ae120a06e902f4ed254551638e9abaca1412bf7ec851
MD5 hash:
10c424b585c991949d012ace131e60c6
SHA1 hash:
eda7ce3ce438bd4adacf7ba6fe201d870dda8d42
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
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:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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.

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

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