MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b701bf37269733703c98781507453ff72ee36b7882d35ffc6717e1eb67b4212b. 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


AgentTesla


Vendor detections: 19


Intelligence 19 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b701bf37269733703c98781507453ff72ee36b7882d35ffc6717e1eb67b4212b
SHA3-384 hash: 54ff27411d450d2ba37550e8e65c43867886eacbcdf3731efb794eba330093d582fa7694d95ab84a3f3a4d3f34d34db6
SHA1 hash: 8d3d248367b3245e7514c2d62887c72622ecf669
MD5 hash: 7b6cc45ab91112f8fc9ad6d225028260
humanhash: social-fifteen-connecticut-oklahoma
File name:INQ No.KP-20-00-PS-PI-INQ-0018-PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:870'400 bytes
First seen:2024-06-03 06:32:24 UTC
Last seen:2024-06-03 07:29:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:vMYeaky/Qa0KP1x+kPwu9JoTO8DLt/rFfasNyCEMxg6zhAr/kHLrHLtq1y34ms6:vMYeFOON5isNyCEMxHhzHLPtq834ms6
Threatray 1'933 similar samples on MalwareBazaar
TLSH T1D905DF00F3A83E5BD1BB84BA9134911847F97995709FE2CC6CD174DE8EDAB410B6326B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
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)
File icon (PE):PE icon
dhash icon cca6032939292d92 (16 x AgentTesla, 8 x Formbook, 2 x Loki)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
343
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
b701bf37269733703c98781507453ff72ee36b7882d35ffc6717e1eb67b4212b.exe
Verdict:
Malicious activity
Analysis date:
2024-06-03 06:32:55 UTC
Tags:
smtp exfiltration stealer agenttesla
Link:
https://app.any.run/tasks/c1557813-d71c-490a-8679-42f33c9d3387

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.13543.22883.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=665d731e3967e80cbb31aa01win7simulatehigh_evasion
Tags:
Banker Encryption Execution Network Kryptik Dexter
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for synchronization primitives
Creating a window
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
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Connection attempt
Sending a custom TCP request
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed vbnet
Link:
https://www.filescan.io/uploads/665d63a7910ce98966f82fec/reports/b1039610-6c09-4fe6-beca-653aca1fc412/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/b701bf37269733703c98781507453ff72ee36b7882d35ffc6717e1eb67b4212b
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e3d0c5fa-8fd8-4dd7-8ec3-5f7d6ab809b8
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1450809
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
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
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: MSBuild connects to smtp port
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, 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 AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1450809 Sample: INQ No.KP-20-00-PS-PI-INQ-0... Startdate: 03/06/2024 Architecture: WINDOWS Score: 100 42 srv.masternic.net 2->42 44 windowsupdatebg.s.llnwi.net 2->44 46 2 other IPs or domains 2->46 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Antivirus / Scanner detection for submitted sample 2->54 56 14 other signatures 2->56 8 INQ No.KP-20-00-PS-PI-INQ-0018-PDF.exe 7 2->8         started        12 SfBtntWS.exe 5 2->12         started        signatures3 process4 file5 38 C:\Users\user\AppData\Roaming\SfBtntWS.exe, PE32 8->38 dropped 40 C:\Users\user\AppData\Local\...\tmp9B9C.tmp, XML 8->40 dropped 58 Writes to foreign memory regions 8->58 60 Allocates memory in foreign processes 8->60 62 Adds a directory exclusion to Windows Defender 8->62 64 Injects a PE file into a foreign processes 8->64 14 MSBuild.exe 2 8->14         started        18 powershell.exe 23 8->18         started        20 powershell.exe 23 8->20         started        22 schtasks.exe 1 8->22         started        66 Antivirus detection for dropped file 12->66 68 Multi AV Scanner detection for dropped file 12->68 70 Machine Learning detection for dropped file 12->70 24 MSBuild.exe 12->24         started        26 schtasks.exe 12->26         started        signatures6 process7 dnsIp8 48 srv.masternic.net 174.141.234.138, 49715, 49720, 587 ASN-GIGENETUS United States 14->48 72 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->72 74 Loading BitLocker PowerShell Module 18->74 28 conhost.exe 18->28         started        30 WmiPrvSE.exe 18->30         started        32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        76 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->76 78 Tries to steal Mail credentials (via file / registry access) 24->78 80 Tries to harvest and steal ftp login credentials 24->80 82 Tries to harvest and steal browser information (history, passwords, etc) 24->82 36 conhost.exe 26->36         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b701bf37269733703c98781507453ff72ee36b7882d35ffc6717e1eb67b4212b
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b701bf37269733703c98781507453ff72ee36b7882d35ffc6717e1eb67b4212b/
Threat name:
ByteCode-MSIL.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2024-06-03 01:53:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w4a36nzgs4zxapeypakqorj764xog23yqljv77dhc7q6wz5ueevq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
0220e969f9fd1e5cadd143f94dc7fdfe26971096227ff4005a8bf96bb316c4c2
AgentTesla
0d89f9c07d7604f3ca0f4949f17613d6b09a8445b8459e4fd57f0e10fe465ed0
AgentTesla
364c37d1a5142ecaaeabce403a7809a109348f94afd4fc547d862ed9b0f83bee
AgentTesla
f2e1790a36ac95e802bdac123aede4a277b2a7da39ea9b6e399f9545dac51a50
AgentTesla
fcf961f94ee1573c51a3d32cb6ef84df339b2881b72e793eedbf628fb14a7157
AgentTesla
+ 1'923 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla execution keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240603-ha7vjseg8t/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
AgentTesla
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3d5c14b0-941a-432e-ba86-c99dd85e3ee5
Unpacked files
SH256 hash:
592402721c24364c69826bc692380d5b7371e662e2ea7cd27ba6a95fce02137c
MD5 hash:
5235f98dc45d4edc5727a67a16b8c3e7
SHA1 hash:
e986f499be4e71021193617856f2c4a6f3b09a71
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/041995b4-7a82-4f4e-8f2d-a7cf8c8ed4ab/
Parent samples :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 hash:
bf971f84cbaf772acd8a553a4c225e3766d5ce345a557f46143b8a4de5460444
MD5 hash:
55cdf682cae5d00eeacbc629a05d4ffe
SHA1 hash:
b5f2d0d2c393387cdb183c60cdddf2a87fcfc7bb
Link:
https://www.unpac.me/results/041995b4-7a82-4f4e-8f2d-a7cf8c8ed4ab/
SH256 hash:
4ed3b0a80feebddd6441815ea99334d7eab55813713a9aa2953412b767405bb8
MD5 hash:
e472f83fa7fb92da892e8ebda9d92112
SHA1 hash:
af8477c3b9530134042aed375122d395d91879e8
Link:
https://www.unpac.me/results/041995b4-7a82-4f4e-8f2d-a7cf8c8ed4ab/
SH256 hash:
6a635fb130091c460b6c4291c2674d4a59be807b864115fa2c0159eb149ffdf5
MD5 hash:
85605179bb7401f4820ce2d830b66344
SHA1 hash:
76da74f70a02b36f886a3ea20c6fbd7269f446f5
Link:
https://www.unpac.me/results/041995b4-7a82-4f4e-8f2d-a7cf8c8ed4ab/
SH256 hash:
b701bf37269733703c98781507453ff72ee36b7882d35ffc6717e1eb67b4212b
MD5 hash:
7b6cc45ab91112f8fc9ad6d225028260
SHA1 hash:
8d3d248367b3245e7514c2d62887c72622ecf669
Link:
https://www.unpac.me/results/041995b4-7a82-4f4e-8f2d-a7cf8c8ed4ab/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b701bf372697/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: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

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