MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 72fe905d1a1aa808b24167d468c3d32777f83d496f6b3bcac0f41bde120a2d99. 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: 16


Intelligence 16 IOCs YARA 16 File information Comments
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SHA256 hash: 72fe905d1a1aa808b24167d468c3d32777f83d496f6b3bcac0f41bde120a2d99
SHA3-384 hash: 9b88d48394801d0e1b3be289783bb93dc65b38795ee998134d8259beb423d1e06e61711566aef196c88d6d4df076a381
SHA1 hash: 3d54522ea79099114acf26637d51d8671b6b5047
MD5 hash: 43c52cf2561bd1e034a651751ec0fb68
humanhash: triple-carbon-autumn-high
File name:Teklif Siparişi 05212025.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:543'744 bytes
First seen:2025-05-22 06:20:14 UTC
Last seen:2025-06-10 08:35:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:eb1ltf7VyGAxouu9TJuO5XnxSn6SjGn/6t8sTXsftjNQhqjE:eb1lFPVlTzx9Sj98eXM5NQhoE
Threatray 2'465 similar samples on MalwareBazaar
TLSH T1FFC4F118162ACC12C4A25BB40EB2D3B52B795EDCEE01C7179FEE3DEB7C6B61A5440391
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 TUR

Intelligence

File Origin
# of uploads :
3
# of downloads :
416
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Teklif Siparişi 05212025.exe
Verdict:
Malicious activity
Analysis date:
2025-05-22 07:58:34 UTC
Tags:
evasion snake keylogger stealer netreactor ims-api generic
Link:
https://app.any.run/tasks/43733469-f5b4-4a03-beeb-71c0c95a9caa

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Packed2.49281.9222.9276.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=682ec3e22f280a98fb432f78
Tags:
backdoor spawn shell
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
Creating a file
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Forced shutdown of a system process
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/682ec23a171e01f9592a0e92/reports/ce26aff4-5c0f-49bb-afec-d60e01f94c4a/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/72fe905d1a1aa808b24167d468c3d32777f83d496f6b3bcac0f41bde120a2d99
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/914cbf73-a770-4a01-8f55-ccbe8f118e57
Result
Threat name:
MSIL Logger, MassLogger RAT, PureLog Ste
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1696587
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
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
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Sigma detected: Silenttrinity Stager Msbuild Activity
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
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected MassLogger RAT
Yara detected MSIL Logger
Yara detected PureLog Stealer
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1696587 Sample: Teklif Sipari#U015fi 05212025.exe Startdate: 22/05/2025 Architecture: WINDOWS Score: 100 50 reallyfreegeoip.org 2->50 52 pki-goog.l.google.com 2->52 54 6 other IPs or domains 2->54 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 Antivirus / Scanner detection for submitted sample 2->60 64 16 other signatures 2->64 8 Teklif Sipari#U015fi 05212025.exe 7 2->8         started        12 syiRNB.exe 5 2->12         started        signatures3 62 Tries to detect the country of the analysis system (by using the IP) 50->62 process4 file5 38 C:\Users\user\AppData\Roaming\syiRNB.exe, PE32 8->38 dropped 40 C:\Users\user\...\syiRNB.exe:Zone.Identifier, ASCII 8->40 dropped 42 C:\Users\user\AppData\Local\...\tmpBB52.tmp, XML 8->42 dropped 44 C:\...\Teklif Sipari#U015fi 05212025.exe.log, ASCII 8->44 dropped 66 Writes to foreign memory regions 8->66 68 Allocates memory in foreign processes 8->68 70 Adds a directory exclusion to Windows Defender 8->70 14 powershell.exe 23 8->14         started        17 MSBuild.exe 15 2 8->17         started        20 schtasks.exe 1 8->20         started        28 3 other processes 8->28 72 Antivirus detection for dropped file 12->72 74 Multi AV Scanner detection for dropped file 12->74 76 Injects a PE file into a foreign processes 12->76 22 MSBuild.exe 2 12->22         started        24 schtasks.exe 1 12->24         started        26 MSBuild.exe 12->26         started        signatures6 process7 dnsIp8 78 Loading BitLocker PowerShell Module 14->78 30 conhost.exe 14->30         started        32 WmiPrvSE.exe 14->32         started        46 checkip.dyndns.com 132.226.247.73, 49692, 49694, 80 UTMEMUS United States 17->46 48 reallyfreegeoip.org 104.21.64.1, 443, 49693, 49696 CLOUDFLARENETUS United States 17->48 34 conhost.exe 20->34         started        80 Tries to steal Mail credentials (via file / registry access) 22->80 82 Tries to harvest and steal browser information (history, passwords, etc) 22->82 36 conhost.exe 24->36         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/72fe905d1a1aa808b24167d468c3d32777f83d496f6b3bcac0f41bde120a2d99
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/72fe905d1a1aa808b24167d468c3d32777f83d496f6b3bcac0f41bde120a2d99/
Threat name:
ByteCode-MSIL.Trojan.SnakeStealer
Create hunting rule
Status:
Malicious
First seen:
2025-05-21 13:28:04 UTC
AV detection:
13 of 37 (35.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ol7jaxi2dkuarmsbm7kgrq6te537qpkjn5vtxswa6qn54eqkfwmq._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
novastealer
Create hunting rule
Similar samples:
3cd3778e246e3a7d3cc5eb0b2b4da6b7301d75ced2710372db8eee24e213f2d4
MassLogger
64e521b1aaa4bd2be8a49cb4e0072f41fc01511111bc8ebae05b47db97597282
MassLogger
72fe905d1a1aa808b24167d468c3d32777f83d496f6b3bcac0f41bde120a2d99
MassLogger
7d0934c44e3cf244874fa50f546b9947eab423ccdb228930a28d63a9972c290e
MassLogger
ae0a78b28311cfe3a115b22d674e69afacac5eb67dba804f6ec349b92c5dcb92
MassLogger
error
MassLogger
+ 2'455 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
family:masslogger collection discovery execution spyware stealer
Link:
https://tria.ge/reports/250522-g3zh7syqt2/
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
Command and Scripting Interpreter: PowerShell
MassLogger
Masslogger family
Malware Config
C2 Extraction:
https://api.telegram.org/bot8155031815:AAGqAQI3Zh3LA0eYKa4U0pE-QskQxTRfRjE/sendMessage?chat_id=6316946670
Unpacked files
SH256 hash:
72fe905d1a1aa808b24167d468c3d32777f83d496f6b3bcac0f41bde120a2d99
MD5 hash:
43c52cf2561bd1e034a651751ec0fb68
SHA1 hash:
3d54522ea79099114acf26637d51d8671b6b5047
Link:
https://www.unpac.me/results/d0235980-d67b-4ec9-bdf2-134f00e0ab0a/
SH256 hash:
0656f59c9e7cfa07d64cf4cd7d85ebd9b4399893cc853f3d1d37cca622d1f815
MD5 hash:
e4a8fe009b340647108a98105600f476
SHA1 hash:
03193855202feecd4bc542876855e706a243f13b
Link:
https://www.unpac.me/results/d0235980-d67b-4ec9-bdf2-134f00e0ab0a/
SH256 hash:
b05c260661c750b4f3293b2d02254435445903c6948ca1d7b5309a433bf2b010
MD5 hash:
bcc16c94da471def5a0b50dc96c49740
SHA1 hash:
d2f14e92feac3b4cb34f7e7c9d852370c24359ff
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/d0235980-d67b-4ec9-bdf2-134f00e0ab0a/
SH256 hash:
04e3351c3b4746a553ab31135747519724584ef8b1c9f09d55d9761143e8406a
MD5 hash:
cf1d3b8326922820fa568e952dfac9c9
SHA1 hash:
e5b943e82a374238ca4fd925270dc1d03a7166da
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/d0235980-d67b-4ec9-bdf2-134f00e0ab0a/
Malware family:
zgRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/72fe905d1a1a/report/overview.html
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/72fe905d1a1aa808b24167d468c3d32777f83d496f6b3bcac0f41bde120a2d99

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:MAL_Telegram_C2_Communication
Create hunting rule
Author:whyyouwannasee
Description:Detects Telegram-based malware communicating with api.telegram.org
Reference:https://core.telegram.org/bots/api
Rule name:masslogger_gcch
Create hunting rule
Author:govcert_ch
Rule name:NET
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.

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