MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03eb475c31001a1695cf0dd132828e8455d43becb69b0cd6b3af6f59a06649bd. 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: 17


Intelligence 17 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 03eb475c31001a1695cf0dd132828e8455d43becb69b0cd6b3af6f59a06649bd
SHA3-384 hash: e5f094711cce9345310a4e7c4c3a1d3c53babefe86830a497215d964d7a56016bef17da1d286250bb04d44af26c2ad72
SHA1 hash: 8b95c370691cbc400b3b7facf8f3a2377469627c
MD5 hash: 66c82788c9079e82eb592e63ea8b03e5
humanhash: solar-eighteen-october-blue
File name:Delivery list for October.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'116'672 bytes
First seen:2023-10-13 16:35:56 UTC
Last seen:2023-10-23 13:03:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:0F+HB+/RVDjWoLGsmX0Ri1n35Ge3R7sbvi0k5sEVRnnl+QkV3P:6iAbDPGR6IfAiPsWfG3P
TLSH T18935242C0CF809124161E1AEDFD8EA57B1C08CD6664C9DA687C68F995A1393BF09FD3D
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) (4505/5/1)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
331
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Delivery list for October.exe
Verdict:
Malicious activity
Analysis date:
2023-10-13 16:38:47 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/541c4fd1-08a9-466f-92fd-eeb69a95b7fc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/454174/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control lolbin masquerade packed replace
Link:
https://www.filescan.io/uploads/652971f38d16e62970c50e43/reports/6102a0dc-a4e5-4ac5-93d8-504ccbcd16da/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/03eb475c31001a1695cf0dd132828e8455d43becb69b0cd6b3af6f59a06649bd
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2f19ee1f-1499-4dd1-a928-d41544395aa6
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1325381
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Sample uses string decryption to hide its real strings
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 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
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1325381 Sample: Delivery_list_for_October.exe Startdate: 13/10/2023 Architecture: WINDOWS Score: 100 36 bengalleather.com 2->36 38 api4.ipify.org 2->38 40 api.ipify.org 2->40 46 Found malware configuration 2->46 48 Sigma detected: Scheduled temp file as task from temp location 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 8 other signatures 2->52 8 Delivery_list_for_October.exe 7 2->8         started        12 mVAsikIqy.exe 5 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\Roaming\mVAsikIqy.exe, PE32 8->32 dropped 34 C:\Users\user\AppData\Local\...\tmp2ACA.tmp, XML 8->34 dropped 54 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->54 56 Uses schtasks.exe or at.exe to add and modify task schedules 8->56 58 Adds a directory exclusion to Windows Defender 8->58 14 Delivery_list_for_October.exe 15 2 8->14         started        18 powershell.exe 23 8->18         started        20 schtasks.exe 1 8->20         started        60 Multi AV Scanner detection for dropped file 12->60 62 Machine Learning detection for dropped file 12->62 64 Injects a PE file into a foreign processes 12->64 22 mVAsikIqy.exe 14 2 12->22         started        24 schtasks.exe 1 12->24         started        signatures6 process7 dnsIp8 42 bengalleather.com 192.185.33.8, 49718, 49721, 587 UNIFIEDLAYER-AS-1US United States 14->42 44 api4.ipify.org 173.231.16.77, 443, 49716, 49720 WEBNXUS United States 14->44 26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        66 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->66 68 Tries to steal Mail credentials (via file / registry access) 22->68 70 Tries to harvest and steal browser information (history, passwords, etc) 22->70 30 conhost.exe 24->30         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/03eb475c31001a1695cf0dd132828e8455d43becb69b0cd6b3af6f59a06649bd
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/03eb475c31001a1695cf0dd132828e8455d43becb69b0cd6b3af6f59a06649bd/
Threat name:
Win32.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2023-10-13 16:00:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=apvuoxbraanbnfopbxitfauoqrk5io7mw2nqzvvtv5xvtidgjg6q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231013-t38hbsbg7w/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
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:
a040efb5ce92995b5d40fd2536c8ad6a93f2d8584a3dd52f07cdb0b34c9e6e29
MD5 hash:
a5a52675690de850e3de6c05a9bd885f
SHA1 hash:
fd953edf2e910fbb43c9e6d4c8d48632bb4e55c6
Link:
https://www.unpac.me/results/43a49f92-5217-4890-8ba5-212abf4e1025/
SH256 hash:
f463ccb165cbb904a4f8112adae94f76314fc73d3e377e7d2a4e5d95f885b8d8
MD5 hash:
847f390aea84a3a161e4ebb2477550cb
SHA1 hash:
69ec9f410ad8f06d29de15516aa7cfe5846588d8
Link:
https://www.unpac.me/results/43a49f92-5217-4890-8ba5-212abf4e1025/
SH256 hash:
e7c9ff8519774eefb66d826ba1a10b4b8e05b082111fb306106649897290c242
MD5 hash:
b3c5147bc4c7645777a556b085446b19
SHA1 hash:
292acd0deaa0f1ec49150909f3993c23cd0037a6
Link:
https://www.unpac.me/results/43a49f92-5217-4890-8ba5-212abf4e1025/
SH256 hash:
ed874826b938da5cd4dcb444a6f26ffaeacb3b92a7d63a37ecb4b181b5d8259f
MD5 hash:
9ef8832515da0d97d5b0f31f7b6dfc01
SHA1 hash:
0e35e1231b109c4cb26c4e638a9e66e164492099
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/43a49f92-5217-4890-8ba5-212abf4e1025/
Parent samples :
e27e63e6096a727c94170fc3459661fe3fda9d396d5451ae253015880b37c9d0
cef638c80808c085c6ad3382a2c0d1f664a0cba324a178fa2acdd572a193eac5
475adab8c1638c6f1c930d1a6e9715f7728052fb76407c5393b24adc2884c3f1
03eb475c31001a1695cf0dd132828e8455d43becb69b0cd6b3af6f59a06649bd
9b15faed8bf8fc81cdc6831e7e0c89a27419fae8940e1fec61471f93d18b225e
824068050121b62272bafa20abe9d10fbadadafc97a529754ec73d884eca5527
7ce1ec80a206073fad757e02c83fed1341ca7df103082c3338bff11232f7b5a6
SH256 hash:
03eb475c31001a1695cf0dd132828e8455d43becb69b0cd6b3af6f59a06649bd
MD5 hash:
66c82788c9079e82eb592e63ea8b03e5
SHA1 hash:
8b95c370691cbc400b3b7facf8f3a2377469627c
Link:
https://www.unpac.me/results/43a49f92-5217-4890-8ba5-212abf4e1025/
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/03eb475c31001a1695cf0dd132828e8455d43becb69b0cd6b3af6f59a06649bd

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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
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

File information

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

Malspam

AgentTesla

zip 0975dac147ea1889d7b10b37ae8023a627a73a47d499ac89fec2ba8cb2d0d37a

AgentTesla

Executable exe 03eb475c31001a1695cf0dd132828e8455d43becb69b0cd6b3af6f59a06649bd

(this sample)

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/454174/
  
Dropped by
SHA256 0975dac147ea1889d7b10b37ae8023a627a73a47d499ac89fec2ba8cb2d0d37a
  
Dropped by
MD5 20506bbf3674eaaf11d73fec51c1d727
  
Dropped by
SHA256 586e262a6907044261752f0f8f9a5b418d10620b229d364c251ff20557bd1f3c
  
Dropped by
MD5 f28684d56bbf5afffa5ee0ad6c0240dd
  
Dropped by
SHA256 3ad9cd54c43b2b57abb7bec9d8fba2cc132af136c96ba7bfe09cce1e8b5cee30
  
Dropped by
MD5 fbbde71303cff77773d9b5f500f75446

Comments