MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dfe95338ebb2364cb5d0634be41347a65d7988497e8348ccfbc41d03b373f88d. 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 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dfe95338ebb2364cb5d0634be41347a65d7988497e8348ccfbc41d03b373f88d
SHA3-384 hash: 1b6a77bc98ead6a5870e52bec801d37258a831b7422f4df681ed60992b3fb9292772fc165fd3e2184651a68b48d05d83
SHA1 hash: 3aac47681a572f6b51c676f2a8df9222040ad2bd
MD5 hash: 45ee38d039eaebd6a778adfeb837abe6
humanhash: low-hawaii-nineteen-mountain
File name:dfe95338ebb2364cb5d0634be41347a65d7988497e8348ccfbc41d03b373f88d
Download: download sample
Signature MassLogger
Create hunting rule
File size:580'096 bytes
First seen:2025-04-08 08:13:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:KLZ8OyEX2UNhYo30NkG5J0xVtkA98F8oeO2b2w2xAiogsT:2NKDiftX98F8o8ajAJg
Threatray 305 similar samples on MalwareBazaar
TLSH T1A8C4125E6F623B2ACB9C477B8953006A4B73CBA7D121F7069DD80AE03F27944C15F16A
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10522/11/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
dhash icon 14f0ccced6cce971 (11 x SnakeKeylogger, 9 x Formbook, 5 x MassLogger)
Reporter adrian__luca
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
341
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
dfe95338ebb2364cb5d0634be41347a65d7988497e8348ccfbc41d03b373f88d
Verdict:
Malicious activity
Analysis date:
2025-04-08 10:01:31 UTC
Tags:
evasion snake keylogger stealer ims-api generic
Link:
https://app.any.run/tasks/502e6b9e-3038-41b2-afa2-26d57a925902

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67f4dc74a695a0cd1facab22
Tags:
virus micro msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/67f4dab42d430c849e0c731e/reports/8b760821-36b2-4ee4-9486-d1600decd75c/overview
Verdict:
Malicious
Labled as:
Jalapeno.Generic
Link:
https://www.hybrid-analysis.com/sample/dfe95338ebb2364cb5d0634be41347a65d7988497e8348ccfbc41d03b373f88d
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/84a91249-ac68-4b69-9789-b567bd7c9a87
Result
Threat name:
MSIL Logger, MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1659110
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
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
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
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
Yara detected AntiVM3
Yara detected MassLogger RAT
Yara detected MSIL Logger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1659110 Sample: XSzQWFNxTW.exe Startdate: 08/04/2025 Architecture: WINDOWS Score: 100 47 reallyfreegeoip.org 2->47 49 checkip.dyndns.org 2->49 51 2 other IPs or domains 2->51 65 Found malware configuration 2->65 67 Malicious sample detected (through community Yara rule) 2->67 69 Antivirus / Scanner detection for submitted sample 2->69 73 12 other signatures 2->73 8 XSzQWFNxTW.exe 7 2->8         started        12 BtmTPJpnGNlwq.exe 5 2->12         started        14 svchost.exe 2->14         started        signatures3 71 Tries to detect the country of the analysis system (by using the IP) 47->71 process4 dnsIp5 39 C:\Users\user\AppData\...\BtmTPJpnGNlwq.exe, PE32 8->39 dropped 41 C:\...\BtmTPJpnGNlwq.exe:Zone.Identifier, ASCII 8->41 dropped 43 C:\Users\user\AppData\Local\...\tmpF9BC.tmp, XML 8->43 dropped 45 C:\Users\user\AppData\...\XSzQWFNxTW.exe.log, ASCII 8->45 dropped 75 Uses schtasks.exe or at.exe to add and modify task schedules 8->75 77 Adds a directory exclusion to Windows Defender 8->77 17 powershell.exe 23 8->17         started        20 XSzQWFNxTW.exe 15 2 8->20         started        23 schtasks.exe 1 8->23         started        79 Antivirus detection for dropped file 12->79 81 Multi AV Scanner detection for dropped file 12->81 25 BtmTPJpnGNlwq.exe 14 2 12->25         started        27 schtasks.exe 1 12->27         started        29 svchost.exe 12->29         started        57 127.0.0.1 unknown unknown 14->57 file6 signatures7 process8 dnsIp9 59 Loading BitLocker PowerShell Module 17->59 31 WmiPrvSE.exe 17->31         started        33 conhost.exe 17->33         started        53 checkip.dyndns.com 158.101.44.242, 49681, 49683, 80 ORACLE-BMC-31898US United States 20->53 55 reallyfreegeoip.org 104.21.80.1, 443, 49682, 49684 CLOUDFLARENETUS United States 20->55 35 conhost.exe 23->35         started        61 Tries to steal Mail credentials (via file / registry access) 25->61 63 Tries to harvest and steal browser information (history, passwords, etc) 25->63 37 conhost.exe 27->37         started        signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/dfe95338ebb2364cb5d0634be41347a65d7988497e8348ccfbc41d03b373f88d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dfe95338ebb2364cb5d0634be41347a65d7988497e8348ccfbc41d03b373f88d/
Threat name:
Win32.Trojan.Jalapeno
Create hunting rule
Status:
Malicious
First seen:
2025-03-25 08:03:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
26 of 36 (72.22%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=37uvgohlwi3eznoqmnf6ie2huzoxtccjp2burth3yqoqhm3t7cgq._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
novastealer
Create hunting rule
Similar samples:
2a221fe7809e841ca5061b02e7b84ab43356dc0ad800a4af5f2954fdb5e582c3
MassLogger
3f6f83bb975f8b3c8ad23b715569cb2ebac4cee81f88c80262f624cc59de4e0d
MassLogger
90ce5b85703d579348045ee2ca8267c064911fc1243878a67144cc5970305b15
MassLogger
cf89ee5a964c6ba7ca2ac678c0727c0cde96b3a8a0268a103c1d529064dbc17e
MassLogger
fa5ef010e02cea3f7b92f1d8d529a291a1a775967a9f03cc58f6749ace1469d6
MassLogger
+ 295 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
collection discovery execution spyware stealer
Link:
https://tria.ge/reports/250408-j4ss6a1qz6/
Behaviour
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
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Verdict:
Malicious
Tags:
404keylogger
YARA:
n/a
Link:
https://app.threat.zone/submission/44201828-7d5f-4fe3-9887-daee08882f75
Unpacked files
SH256 hash:
dfe95338ebb2364cb5d0634be41347a65d7988497e8348ccfbc41d03b373f88d
MD5 hash:
45ee38d039eaebd6a778adfeb837abe6
SHA1 hash:
3aac47681a572f6b51c676f2a8df9222040ad2bd
Link:
https://www.unpac.me/results/51d90f8c-13f7-42f3-90a6-a401777ab26b/
SH256 hash:
9d1837bd436458cbd6fe2486957b9bb9efa76e89913c0dc1dc5abf875d02394a
MD5 hash:
65a13f1c406ba2c81a199e1167202c9f
SHA1 hash:
066c84a45f88b80b220dfb9c4982954ed1b38a00
Link:
https://www.unpac.me/results/51d90f8c-13f7-42f3-90a6-a401777ab26b/
SH256 hash:
32a435a4610ffd79eb16810db7016917f65f91376ec0a4cf2cd32e817a1a07c6
MD5 hash:
e290670df236c9ee2b66e9bd63ed9921
SHA1 hash:
6916a972bd0faeae38804932954c8cf04a3dd04d
Detections:
win_404keylogger_g1
Create hunting rule
win_masslogger_w0
Create hunting rule
MAL_Envrial_Jan18_1
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Link:
https://www.unpac.me/results/51d90f8c-13f7-42f3-90a6-a401777ab26b/
Parent samples :
e9819076355cb8f2c7534fbf14155e74376fcb291c879d8bc2e0d28bd973c122
293a0c10be849644ec095d7e436a50df007d2bdd13be2af96092dc0ba35f940c
5f637f363eda5c68b90daf33b41e46f22f955527ad67863bbb48fd7d3ec12ee8
106092b32c6933ddeb96acd2e8c1206cb864c1a6b1c15e92adb38d5562f1dc72
857e8d8504bc34fe0ce3d503d277106f7b577436e512fc3d98b5a83248bf037d
dfe95338ebb2364cb5d0634be41347a65d7988497e8348ccfbc41d03b373f88d
9d7b4e0c952ec93d8798c98b0ba00a07af4ba72cb1f98c27f08529069edcdc33
SH256 hash:
95a2e8e0f73480ece75e9297f169efbf2bf0b33794e5fd87a71f77b854d4f4a5
MD5 hash:
f9e72d489d9de25addb232ebb48e6f9b
SHA1 hash:
b393e6d2a5122b51f84764c878bc1171756a57c2
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/51d90f8c-13f7-42f3-90a6-a401777ab26b/
Malware family:
PrivateLogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/dfe95338ebb2/report/overview.html
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:crime_snake_keylogger
Create hunting rule
Author:Rony (r0ny_123)
Description:Detects Snake keylogger payload
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:MAL_Envrial_Jan18_1
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:masslogger_gcch
Create hunting rule
Author:govcert_ch
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:telegram_bot_api
Create hunting rule
Author:rectifyq
Description:Detects file containing Telegram Bot API
Rule name:Windows_Trojan_SnakeKeylogger_af3faa65
Create hunting rule
Author:Elastic Security
Rule name:win_masslogger_w0
Create hunting rule
Author:govcert_ch

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

Comments