MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 59519819b7d8381418c3bcc7448c8702e19ca46a65c5e9f6823fce90d9603564. 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: 15


Intelligence 15 IOCs YARA 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 59519819b7d8381418c3bcc7448c8702e19ca46a65c5e9f6823fce90d9603564
SHA3-384 hash: 6ae0b655ff5bb1ddc1ebcdc6ca69c87f6526507332a6f26e2e848484109daa08acefb1c05c7e09bf1425c4cff201fe06
SHA1 hash: 2fe61c4bbfa471c000e28f15373c33559d60e25d
MD5 hash: 77dcf984a36098a6e855c54fa36cd5f7
humanhash: skylark-victor-aspen-asparagus
File name:ข้อกำหนดและเงื่อนไขอื่นๆ.scr
Download: download sample
Signature AgentTesla
Create hunting rule
File size:602'624 bytes
First seen:2024-05-04 07:51:53 UTC
Last seen:2024-05-04 08:27:08 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:B057eE8PLjVt1wxAG3mlzkNSnBgwfl7wvnb46jsh00CFwz:ugV7wOztnBgewE6jssFw
Threatray 4'431 similar samples on MalwareBazaar
TLSH T1F2D4E0764FC80874C3FE5B7BC4F72923C779E2AE3142CB4C66906DA52A02B75A58161F
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter abuse_ch
Tags:AgentTesla exe scr

Intelligence

File Origin
# of uploads :
2
# of downloads :
347
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
59519819b7d8381418c3bcc7448c8702e19ca46a65c5e9f6823fce90d9603564.exe
Verdict:
Malicious activity
Analysis date:
2024-05-04 08:17:57 UTC
Tags:
smtp exfiltration stealer agenttesla
Link:
https://app.any.run/tasks/913098c8-4c5f-48ac-afee-a1a8ba9fb5f7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.27252.16537.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Connection attempt
Creating a window
Stealing user critical data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/59519819b7d8381418c3bcc7448c8702e19ca46a65c5e9f6823fce90d9603564
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/454656c1-732d-45e6-8cda-9d4015882ec3
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1436303
Signature
.NET source code references suspicious native API functions
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/59519819b7d8381418c3bcc7448c8702e19ca46a65c5e9f6823fce90d9603564
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/59519819b7d8381418c3bcc7448c8702e19ca46a65c5e9f6823fce90d9603564/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2024-05-03 00:56:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lfizqgnx3a4biggdxtdujdehalqzzjdkmxc6t5uch7hjbwlagvsa._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
3ed0095ee2de05e81ac2c954eb0df312d6b919d871b60ce4265acd266be09d3c
AgentTesla
49eae141b85b2dee809a1e86df1518d2d32a79367cf1a01f55f98c98d32f59ce
AgentTesla
5298922704689243462a5e8cf61259ebc09299651f3e58f1c825dc108de13898
AgentTesla
ace13ea91164ad1af7e08b21e1f88045238aea4a71236286f5906ed61cd0e389
AgentTesla
ad7131b66e0218e87b565bebac20995ac672871eb45d17b0c7a41afd28d0fb0b
AgentTesla
fe4c5a4302c5f56a1f121724de6a5c57ea15962c36dd985d03fd7c6775395783
AgentTesla
+ 4'421 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240504-jqf77sfg9x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
45c7b64a55dca23ee1239649e03a7c361813dbcfc2a0817b0d8e94c907d6ed4b
MD5 hash:
fb1bc19121c4e190d83672bc71b493f0
SHA1 hash:
c3488b969ba578e28ee360be24b6416425a224a0
Link:
https://www.unpac.me/results/21ce4bd6-cfc1-4299-a52e-bc8353a6bf9d/
SH256 hash:
70f74d7c5631d651c296ee835f7deef7dbaefd66dbb53fb634f4c12d0b81ec2f
MD5 hash:
46266d0ddad52e7e64fe14d2574f85df
SHA1 hash:
a56a4770b71697ccec08f73e4a38f38fe6bd3dd6
Detections:
MALWARE_Win_DLInjector02
Create hunting rule
Link:
https://www.unpac.me/results/21ce4bd6-cfc1-4299-a52e-bc8353a6bf9d/
SH256 hash:
753b373e7a31dfe424463633215a1ea241a9b3e8c46a05c4b29d62e01e70cf30
MD5 hash:
e23a3bf9409dfc0626feadf588d444c8
SHA1 hash:
316f5370a2f277154e6dfa071c1de65bf8b3271a
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/21ce4bd6-cfc1-4299-a52e-bc8353a6bf9d/
Parent samples :
59519819b7d8381418c3bcc7448c8702e19ca46a65c5e9f6823fce90d9603564
32466f826a01ddab2a6b6b02e74101cb0905db8ab9579c4412b69c517bb762c4
3b08f443e9b1999e957fecbe5a3b9b51b666b78b4286350f23e7c618e44e0abd
745bbe5ba33f2e50be4de60788cb6a685c2dd7f4f78d933e0b99f6be4988b013
9f217c76382154ea54d5cbe9a62acedf4e8cccfb90bb16227e5044abe24617e8
SH256 hash:
59519819b7d8381418c3bcc7448c8702e19ca46a65c5e9f6823fce90d9603564
MD5 hash:
77dcf984a36098a6e855c54fa36cd5f7
SHA1 hash:
2fe61c4bbfa471c000e28f15373c33559d60e25d
Link:
https://www.unpac.me/results/21ce4bd6-cfc1-4299-a52e-bc8353a6bf9d/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/59519819b7d8/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/59519819b7d8381418c3bcc7448c8702e19ca46a65c5e9f6823fce90d9603564

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTeslaV5
Create hunting rule
Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
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_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:NET
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:Windows_Generic_Threat_9f4a80b2
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla

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