MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b901702a8dd7143f7c4df9fe2204d48a1e6b795da42d4a2db18f173d7ef90b4. 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: 17


Intelligence 17 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3b901702a8dd7143f7c4df9fe2204d48a1e6b795da42d4a2db18f173d7ef90b4
SHA3-384 hash: ebfe9c85646289d297a9985b4b0eb18cc57cff5d6eee51377b2c2f0a451ea33b1565a08137d51a62ff7176794bc57775
SHA1 hash: cf7e0da30adedfcce2a74c999d63dd6443f6f405
MD5 hash: 210cdaa57a0a604d233e51c738463135
humanhash: wolfram-purple-minnesota-high
File name:Order 290425.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:648'704 bytes
First seen:2025-04-29 07:27:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:cGaKsGDVTTTTTTTbEQmCPVtiXPFcZ9U9yCcaznkJqVYJckJMZYoOF0RiX:dTTTTTTTAQmCNrZmkCcaznk8VYJXJ0c
Threatray 389 similar samples on MalwareBazaar
TLSH T19ED4F1542759D603CE6A5BF52A31F4B427BD2EEFA811D3064EDA2DFBB936B044D00983
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
dhash icon 1adc8c8c9a9a82e0 (5 x Formbook, 4 x MassLogger, 2 x AgentTesla)
Reporter threatcat_ch
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
548
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Order290425.exe
Verdict:
Malicious activity
Analysis date:
2025-04-29 07:37:26 UTC
Tags:
evasion snake keylogger stealer
Link:
https://app.any.run/tasks/0a06472b-8417-41f1-957a-cc19c6986359

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/4944/
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=681081a1c8b2e86d0ac433d6
Tags:
micro krypt msil
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
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
entropy masquerade obfuscated packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/68107f86218c4a98ade6d887/reports/b61b024d-67f2-4329-be64-5411cdbec77e/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/3b901702a8dd7143f7c4df9fe2204d48a1e6b795da42d4a2db18f173d7ef90b4
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a7e01011-61f8-496b-aa31-764d781191a6
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/1677084
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
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: 1677084 Sample: Order 290425.exe Startdate: 29/04/2025 Architecture: WINDOWS Score: 100 36 reallyfreegeoip.org 2->36 38 checkip.dyndns.org 2->38 40 checkip.dyndns.com 2->40 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Sigma detected: Scheduled temp file as task from temp location 2->54 58 13 other signatures 2->58 8 Order 290425.exe 15 6 2->8         started        13 qDYtOdtbr.exe 3 2->13         started        15 svchost.exe 1 1 2->15         started        signatures3 56 Tries to detect the country of the analysis system (by using the IP) 36->56 process4 dnsIp5 42 checkip.dyndns.com 132.226.8.169, 49698, 80 UTMEMUS United States 8->42 44 reallyfreegeoip.org 104.21.80.1, 443, 49699 CLOUDFLARENETUS United States 8->44 32 C:\Users\user\AppData\Roaming\qDYtOdtbr.exe, PE32 8->32 dropped 34 C:\Users\user\AppData\Local\...\tmp5D01.tmp, XML 8->34 dropped 60 Tries to harvest and steal browser information (history, passwords, etc) 8->60 62 Adds a directory exclusion to Windows Defender 8->62 17 powershell.exe 23 8->17         started        20 powershell.exe 23 8->20         started        22 schtasks.exe 1 8->22         started        64 Multi AV Scanner detection for dropped file 13->64 46 127.0.0.1 unknown unknown 15->46 file6 signatures7 process8 signatures9 48 Loading BitLocker PowerShell Module 17->48 24 WmiPrvSE.exe 17->24         started        26 conhost.exe 17->26         started        28 conhost.exe 20->28         started        30 conhost.exe 22->30         started        process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3b901702a8dd7143f7c4df9fe2204d48a1e6b795da42d4a2db18f173d7ef90b4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3b901702a8dd7143f7c4df9fe2204d48a1e6b795da42d4a2db18f173d7ef90b4/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2025-04-29 00:59:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
27
AV detection:
25 of 38 (65.79%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hoiboavi3vyuh56e36p6eicnjcq6nn4v3jbnjiw3ddyxhv7psc2a._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
novastealer
Create hunting rule
Similar samples:
0bc24152db0f975574e94db1827007947731d0d95fed9927d27515475e8f1f47
MassLogger
3b901702a8dd7143f7c4df9fe2204d48a1e6b795da42d4a2db18f173d7ef90b4
MassLogger
97bc060177fce1b452b8474da11b19a05eca49b554eb923e4fac8987bcf88caa
MassLogger
e87f8539ce8ac8dca6a61ab1d1543ef892043dd2793ae52ef893fcdf8f2a92f5
MassLogger
error
MassLogger
f1c4f048a0b4996a97160ecfad75fcc84815261916a4357ddb83a78f5fb6d78d
MassLogger
+ 379 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/250429-jaqrpswtct/
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
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
MassLogger
Masslogger family
Malware Config
C2 Extraction:
https://api.telegram.org/bot7708941755:AAESo20CaDDAOjLLtHQBUxBHzsPN6t2HmCk/sendMessage?chat_id=8161167655
Verdict:
Malicious
Tags:
404keylogger
YARA:
n/a
Link:
https://app.threat.zone/submission/2a8411e2-2820-4b01-be54-07f025feda1b
Unpacked files
SH256 hash:
3b901702a8dd7143f7c4df9fe2204d48a1e6b795da42d4a2db18f173d7ef90b4
MD5 hash:
210cdaa57a0a604d233e51c738463135
SHA1 hash:
cf7e0da30adedfcce2a74c999d63dd6443f6f405
Link:
https://www.unpac.me/results/3a6370df-cba9-4f88-8de9-e3d456a1c476/
SH256 hash:
d69d154e78b5c1dbde9edb14828b0166f09a2e48f3cc2b6cacd1ececc6f030c4
MD5 hash:
b9f101f8630886e3fb1dc1c21bb9086a
SHA1 hash:
a5fb8f1f38341108ec1308f431eff432f7187cba
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/3a6370df-cba9-4f88-8de9-e3d456a1c476/
SH256 hash:
aa144f400be61c0167b5fbda26f8e5a4a2e1deef579f3efc2fa09018d9a9bdb2
MD5 hash:
f3d3a6cc19f0faece2aff247690795fd
SHA1 hash:
a8575cc041ad52955be5d04f7047d8d499f6c628
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/3a6370df-cba9-4f88-8de9-e3d456a1c476/
Parent samples :
f8369485172e48ecd829a3f6bf766b3849de75200eac34b4e34f224201e07a9e
93cc34776484daa2fcc0392c3f98530d2c003e3d32dd90b977983a21c9ddd4e1
07861f62cec0fd9054939fd5a062da7ad01d781a72057dbac6859c068db001d5
3b901702a8dd7143f7c4df9fe2204d48a1e6b795da42d4a2db18f173d7ef90b4
ff5bccafd98ba9bd46b459881d752902794630c891dd98764fc1b51cb25a1aed
b453f0478b081bd826918a4c63d4bf7abaa5b62b3a7129d5d199097adf3592fc
92153eb23f0d42436672367dd42ae049405ce0e7ac78e8c41b8e94a17e128b46
SH256 hash:
ef95a02ea91377eb567b7c9a651608e9c2dee8ff798657968a06324ff953c324
MD5 hash:
4db5fd6c530c9f631d1cede7b77314ca
SHA1 hash:
ec0a08c09cbe1fc45f16eb9ebd7fb4a6240b351d
Link:
https://www.unpac.me/results/3a6370df-cba9-4f88-8de9-e3d456a1c476/
Malware family:
MassLogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3b901702a8dd/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/3b901702a8dd7143f7c4df9fe2204d48a1e6b795da42d4a2db18f173d7ef90b4

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: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: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)

File information

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

Malspam

MassLogger

Executable exe 3b901702a8dd7143f7c4df9fe2204d48a1e6b795da42d4a2db18f173d7ef90b4

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/4944/

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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