MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f9a88af0c5c20b6baffd5d2b30f9e190b31e7c3cd770aed00287a1604990a16d. 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: 18


Intelligence 18 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f9a88af0c5c20b6baffd5d2b30f9e190b31e7c3cd770aed00287a1604990a16d
SHA3-384 hash: b072980053eeb7c17c715e7e5b21e5dd974ff87e198c30425577738f0c85b12db7170f7d0548602df6d14433e50104ea
SHA1 hash: 55d6e76289be3e04c4e39fc35a2ac50825bf9ecc
MD5 hash: cd2da67307e287142003b2289de4cf23
humanhash: four-nineteen-don-fruit
File name:JZU BOLNICA SVETI VRACEVI BIJELJI_pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:990'720 bytes
First seen:2023-02-27 09:03:43 UTC
Last seen:2023-02-27 10:49:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 24576:fVL5gP+P0MuAWn+g8527/XCIpzHOc+KcCtcu:fVL5gNMX2+gxamb+
TLSH T171259B8AB7F09437F99E01BC553912CF4E35A212754DE2261F7B78488D86EFBB1C8261
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
172
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
JZU BOLNICA SVETI VRACEVI BIJELJI_pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-02-27 09:17:46 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/c285c2a2-e056-4460-ab00-77c4ffe29db1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/370055/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
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
Creating a process from a recently created file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63fc721d81c7f31327fa3898/reports/c0ec9719-3e4c-49da-bfe1-dfb0a088aab0/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/f9a88af0c5c20b6baffd5d2b30f9e190b31e7c3cd770aed00287a1604990a16d
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/e065e58a-225b-4294-97a0-b2afcdb70ee6
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1183983
Signature
Adds a directory exclusion to Windows Defender
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, 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 Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 816815 Sample: JZU BOLNICA SVETI VRACEVI B... Startdate: 28/02/2023 Architecture: WINDOWS Score: 100 42 Malicious sample detected (through community Yara rule) 2->42 44 Sigma detected: Scheduled temp file as task from temp location 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 7 other signatures 2->48 7 JZU BOLNICA SVETI VRACEVI BIJELJI_pdf.exe 7 2->7         started        11 BehAzDQbTtyqH.exe 5 2->11         started        process3 file4 34 C:\Users\user\AppData\...\BehAzDQbTtyqH.exe, PE32 7->34 dropped 36 C:\...\BehAzDQbTtyqH.exe:Zone.Identifier, ASCII 7->36 dropped 38 C:\Users\user\AppData\Local\...\tmpC44D.tmp, XML 7->38 dropped 40 JZU BOLNICA SVETI ...BIJELJI_pdf.exe.log, CSV 7->40 dropped 50 Adds a directory exclusion to Windows Defender 7->50 13 JZU BOLNICA SVETI VRACEVI BIJELJI_pdf.exe 2 7->13         started        16 powershell.exe 20 7->16         started        18 powershell.exe 21 7->18         started        20 schtasks.exe 1 7->20         started        52 Multi AV Scanner detection for dropped file 11->52 54 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->54 56 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->56 58 Injects a PE file into a foreign processes 11->58 22 schtasks.exe 1 11->22         started        24 BehAzDQbTtyqH.exe 11->24         started        signatures5 process6 signatures7 60 Tries to steal Mail credentials (via file / registry access) 13->60 62 Tries to harvest and steal browser information (history, passwords, etc) 13->62 26 conhost.exe 16->26         started        28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        32 conhost.exe 22->32         started        process8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f9a88af0c5c20b6baffd5d2b30f9e190b31e7c3cd770aed00287a1604990a16d/
Threat name:
ByteCode-MSIL.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-02-22 07:39:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
21 of 25 (84.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7guiv4gfyifwxl75luvtb6pbsczr47b425yk5uacq6qwasmqufwq._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/230227-k1mneace41/
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
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla payload
AgentTesla
Unpacked files
SH256 hash:
2cee2222462acf332ae250bd8c9a087ba2378e7d2c7d602a36009687775fa92f
MD5 hash:
b6387c9af37f3042e5346855e93332fd
SHA1 hash:
ecdd19e73aaecc3a219a555027f8b7379ac6197f
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/45e2ebaf-7d8a-4f07-84db-0cae861434f2/
Parent samples :
914b0ebfa98f673b5fc6c80952ce517b289f6b85408dff56288a15f5d422c945
9317d278c19c68b612b4b8eacbb956f7b82235a734bf761e4db1dd6a86d2acd3
f9a88af0c5c20b6baffd5d2b30f9e190b31e7c3cd770aed00287a1604990a16d
c812d336befc1fa3ce6175f3ea6efeba20f82a07b1765c7bbec0c60c92e7812a
5f8ba1607cd306ab977a70d7f6c6481f8a4de41b48d35837ee92d256440bd2c3
SH256 hash:
11399fb4bbf55fda604d1a19526028d20b38c3185e695be4ea64ce046a9ed0b8
MD5 hash:
f156f82cce25e999b60ac1ea6d6414f8
SHA1 hash:
cda905737d4fa3bf3ff32f52644316d807de3034
Link:
https://www.unpac.me/results/45e2ebaf-7d8a-4f07-84db-0cae861434f2/
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
Link:
https://www.unpac.me/results/45e2ebaf-7d8a-4f07-84db-0cae861434f2/
Parent samples :
495607b1aef01bf7dfb64b5cb16a8fc0f161c2923627d71c69de97328f8eca3f
2434aa78b46a3afc98fa6e888c3eb56278ba52b0ff800e7e875af9c2e7f9011a
SH256 hash:
b2dd5bcf9138720f9ffeca3b8aefa001e40b2dd879c1db3bb8e47281c3575f8e
MD5 hash:
301d49f143b4559eebb04d6604c9c806
SHA1 hash:
8e1065918d606bf77bf8d0fd3375de5c1e4ec0b3
Link:
https://www.unpac.me/results/45e2ebaf-7d8a-4f07-84db-0cae861434f2/
SH256 hash:
30eb6462d901041140cbc0f04a8e98e210c7baae909a5fc0479de9915c9a3200
MD5 hash:
eaae8dcd3e81b190152668e98ee07945
SHA1 hash:
830fb9448d8f4388c4022ca6d6f4caeb7b33e085
Link:
https://www.unpac.me/results/45e2ebaf-7d8a-4f07-84db-0cae861434f2/
SH256 hash:
f9a88af0c5c20b6baffd5d2b30f9e190b31e7c3cd770aed00287a1604990a16d
MD5 hash:
cd2da67307e287142003b2289de4cf23
SHA1 hash:
55d6e76289be3e04c4e39fc35a2ac50825bf9ecc
Link:
https://www.unpac.me/results/45e2ebaf-7d8a-4f07-84db-0cae861434f2/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f9a88af0c5c2/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.93
Link:
https://yomi.yoroi.company/submissions/f9a88af0c5c20b6baffd5d2b30f9e190b31e7c3cd770aed00287a1604990a16d

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_AgentTesla_d3ac2b2f
Create hunting rule
Author:Elastic Security
Rule name:win_agent_tesla_ab4444e9
Create hunting rule
Author:Johannes Bader
Description:detects Agent Tesla
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

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

Malspam

AgentTesla

Executable exe f9a88af0c5c20b6baffd5d2b30f9e190b31e7c3cd770aed00287a1604990a16d

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/370055/

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