MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 15cba0698df52b0c45e7fe358fa293e8c17d8ffea68f061b62a17b478c4ffbd0. 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: 13


Intelligence 13 IOCs YARA 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 15cba0698df52b0c45e7fe358fa293e8c17d8ffea68f061b62a17b478c4ffbd0
SHA3-384 hash: fddcff1e4c31fa2a5c8bf81a38bd927048dc0bebc93b5f3a9413323e1c97c9e4a8d0dd5b2dec320799955b3923c962e0
SHA1 hash: 8e7a5e88913efd16b7794fee1a2106707c657603
MD5 hash: 946c3aa70dc885f7eee70568624c4ec8
humanhash: fix-enemy-wolfram-blossom
File name:YENİ SİPARİŞ 0191621#11032024.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:896'512 bytes
First seen:2024-03-11 13:41:53 UTC
Last seen:2024-03-11 15:28:24 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 24576:X+AQ32HRXM2H81vYalT2MgIG2v1491zNJRH:X+h2K2c1bCMdv1m/
TLSH T10A1502966660C90ED0699B768843A6658676CFB03F33C51EB82F733ECB757C53E41222
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)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
338
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
15cba0698df52b0c45e7fe358fa293e8c17d8ffea68f061b62a17b478c4ffbd0.exe
Verdict:
Malicious activity
Analysis date:
2024-03-11 14:42:58 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/9e7bdaed-a107-4f3d-8262-44d0ee5f0932

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.SuspectCrc.21121.4469.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/15cba0698df52b0c45e7fe358fa293e8c17d8ffea68f061b62a17b478c4ffbd0
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/9ea2d741-077e-4b66-9f52-81d557c17a7e
Result
Threat name:
AgentTesla, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1406680
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Contains functionality to register a low level keyboard hook
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
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: Powershell Base64 Encoded MpPreference Cmdlet
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1406680 Sample: YEN#U0130 S#U0130PAR#U0130#... Startdate: 11/03/2024 Architecture: WINDOWS Score: 100 32 mail.okn-makina.com 2->32 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 11 other signatures 2->50 8 YEN#U0130 S#U0130PAR#U0130#U015e 0191621#11032024.exe 4 2->8         started        11 ctsdvwT.exe 3 2->11         started        13 ctsdvwT.exe 2 2->13         started        signatures3 process4 signatures5 52 Adds a directory exclusion to Windows Defender 8->52 54 Injects a PE file into a foreign processes 8->54 15 YEN#U0130 S#U0130PAR#U0130#U015e 0191621#11032024.exe 1 5 8->15         started        20 powershell.exe 23 8->20         started        56 Multi AV Scanner detection for dropped file 11->56 58 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->58 60 Machine Learning detection for dropped file 11->60 62 Contains functionality to register a low level keyboard hook 11->62 22 ctsdvwT.exe 2 11->22         started        24 ctsdvwT.exe 13->24         started        process6 dnsIp7 34 mail.okn-makina.com 85.95.231.46, 49715, 587 EUROTA-ASNEUROTAINTERNETSERVICESLTDTR Turkey 15->34 28 C:\Users\user\AppData\Roaming\...\ctsdvwT.exe, PE32 15->28 dropped 30 C:\Users\user\...\ctsdvwT.exe:Zone.Identifier, ASCII 15->30 dropped 36 Tries to steal Mail credentials (via file / registry access) 15->36 38 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->38 40 Installs a global keyboard hook 15->40 26 conhost.exe 20->26         started        42 Tries to harvest and steal browser information (history, passwords, etc) 24->42 file8 signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/15cba0698df52b0c45e7fe358fa293e8c17d8ffea68f061b62a17b478c4ffbd0
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/15cba0698df52b0c45e7fe358fa293e8c17d8ffea68f061b62a17b478c4ffbd0/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2024-03-11 13:42:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cxf2a2mn6uvqyrph7y2y7iut5dax3d76u2hqmg3cuf5updcp7pia._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/240311-qzpn9sgb84/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Checks computer location settings
Unpacked files
SH256 hash:
06a1ae787e808d6287de314be8bec64ef2e0d3bc1bf2ea71ae268c7b8fb19e2d
MD5 hash:
91b39e533d48f5fa25ac604da90b3d8d
SHA1 hash:
f5dadf1e8fcbe64609e4cd78a27e2810f7a6e69e
Link:
https://www.unpac.me/results/f3754b14-0052-4f53-9e48-8f793bfa6383/
SH256 hash:
40908209d3f3f61056c113e2dd9e15330d30608a2f8384085577d245b34f02ef
MD5 hash:
0d925e03310bb5160cc6738bfd5ede0f
SHA1 hash:
df1204f4f8f7374d2a6a490f01a16eb2f3d8814b
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/f3754b14-0052-4f53-9e48-8f793bfa6383/
Parent samples :
6ecf0da45be85e0af57e9c74de09ececa8240f1c9ab48066c0f34ce18c4a7fab
66159f77314dcd6e03d8bf7274ee92313ef42d5e8a40ab7fc26495dd871e7105
0101e4877a01808c4c44a9f3b7859907629dbdbd15cdf012647d474eed5fe53f
15cba0698df52b0c45e7fe358fa293e8c17d8ffea68f061b62a17b478c4ffbd0
e13dca26aaed3f8be612ce23343fad1266f7e019bdc423bda3493c447d03e7f8
1938cf3166e3504fed02fca89a1279ea08e4399539bd0a1f5b711711c65eccab
ff2f0f91ad490a40471063e0d41f955d29b24b9387b473e4248cced15faa4730
SH256 hash:
c8c1020fe926cc1851b73c1915ad32e2fc393dccb402782aca8f4ea6379ba84d
MD5 hash:
ef7cf89d9ec52b18a8f5b6ee49820f46
SHA1 hash:
dcf9cb9bb3f72ca4b3cc0c00b27bd9ce10b554bb
Link:
https://www.unpac.me/results/f3754b14-0052-4f53-9e48-8f793bfa6383/
SH256 hash:
7a680b9214ea8b7eeffaf03d340852d10eff25fd231df8cd650dcc479ae93949
MD5 hash:
ff9af9b5da8d99aa6bc6788f92c8027f
SHA1 hash:
c3309df8e65bc0d8b8f9cc4518614304a8d4b4d3
Link:
https://www.unpac.me/results/f3754b14-0052-4f53-9e48-8f793bfa6383/
SH256 hash:
c10c9b0882bac6f788f48b4dabe3291b14e639e650f2b9fcb0bc174ac92ae02b
MD5 hash:
7c7fb6daa78beb69128991ff893143ed
SHA1 hash:
c01bb99984b12b84129db80eae1d5d8341a358e2
Link:
https://www.unpac.me/results/f3754b14-0052-4f53-9e48-8f793bfa6383/
SH256 hash:
15cba0698df52b0c45e7fe358fa293e8c17d8ffea68f061b62a17b478c4ffbd0
MD5 hash:
946c3aa70dc885f7eee70568624c4ec8
SHA1 hash:
8e7a5e88913efd16b7794fee1a2106707c657603
Link:
https://www.unpac.me/results/f3754b14-0052-4f53-9e48-8f793bfa6383/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/15cba0698df5/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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 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:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
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: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.

Malspam

AgentTesla

Executable exe 15cba0698df52b0c45e7fe358fa293e8c17d8ffea68f061b62a17b478c4ffbd0

(this sample)

  
Delivery method
Distributed via e-mail attachment

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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