MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0a3910d28d3f2f885f656070a26c9f7abafac1e5231c6b9a8e07844a833f6077. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0a3910d28d3f2f885f656070a26c9f7abafac1e5231c6b9a8e07844a833f6077
SHA3-384 hash: 0fc9ad50a7003ff00b6746103f81b016cd802f4bcdc05781052b86c4af903573d95367f7c00ad465ae2ef94cf7d5eab5
SHA1 hash: d90afa316ddb436909f93e49f510cbe1ff7eaca2
MD5 hash: e49f11131e67d0a0e9fd9e28bfc41de0
humanhash: two-alabama-oxygen-vermont
File name:e49f11131e67d0a0e9fd9e28bfc41de0.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:805'888 bytes
First seen:2023-03-21 11:40:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:FR76ZD743ncK4qvaWaqirbOgoXzVIAKXjJ/xKcQURsOIU5Cyb/A1sNX8Li8YYIM:FZ6NDIzSHXNxVnIUQc/WO2NYL
Threatray 123 similar samples on MalwareBazaar
TLSH T19F05025A3B949A03C36D6979C29351241BF19D8327B2CB493CC911852E0F7FA9D4ABCF
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 abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
248
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e49f11131e67d0a0e9fd9e28bfc41de0.exe
Verdict:
Malicious activity
Analysis date:
2023-03-21 11:44:45 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/be5b57e4-cf2f-4bae-b26d-02503db8c1a6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/376238/
Detection(s):
Win.Trojan.NanoCore-9993885-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot packed
Link:
https://www.filescan.io/uploads/641997993b01ade53e7000c8/reports/e4a3ba64-94fc-4adc-a18c-323bc8ba961a/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/0a3910d28d3f2f885f656070a26c9f7abafac1e5231c6b9a8e07844a833f6077
Result
Verdict:
UNKNOWN
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/f9dda121-bb8b-40a1-9ab4-52327df83443
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1198490
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Hides that the sample has been downloaded from the Internet (zone.identifier)
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
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)
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 831398 Sample: 1OiSyznF3v.exe Startdate: 21/03/2023 Architecture: WINDOWS Score: 100 39 Multi AV Scanner detection for submitted file 2->39 41 Yara detected AgentTesla 2->41 43 .NET source code contains potential unpacker 2->43 45 2 other signatures 2->45 6 1OiSyznF3v.exe 3 2->6         started        10 TKQShz.exe 2 2->10         started        12 TKQShz.exe 2 2->12         started        process3 file4 19 C:\Users\user\AppData\...\1OiSyznF3v.exe.log, ASCII 6->19 dropped 47 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->47 49 May check the online IP address of the machine 6->49 51 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->51 14 1OiSyznF3v.exe 17 5 6->14         started        53 Multi AV Scanner detection for dropped file 10->53 55 Machine Learning detection for dropped file 10->55 signatures5 process6 dnsIp7 25 api4.ipify.org 104.237.62.211, 443, 49706 WEBNXUS United States 14->25 27 ungaplc.com 66.29.130.139, 49707, 587 ADVANTAGECOMUS United States 14->27 29 3 other IPs or domains 14->29 21 C:\Users\user\AppData\Roaming\...\TKQShz.exe, PE32 14->21 dropped 23 C:\Users\user\...\TKQShz.exe:Zone.Identifier, ASCII 14->23 dropped 31 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->31 33 Tries to steal Mail credentials (via file / registry access) 14->33 35 Tries to harvest and steal browser information (history, passwords, etc) 14->35 37 2 other signatures 14->37 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0a3910d28d3f2f885f656070a26c9f7abafac1e5231c6b9a8e07844a833f6077/
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Create hunting rule
Status:
Malicious
First seen:
2023-03-21 06:31:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bi4rbuunh4xyqx3fmbyke3e7pk5pvqpfemogxguoa6cevaz7mb3q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
06075b49f2b94cccbd7ffadc3fd0db2d2e47a4888f749cbb3685904146ff613a
AgentTesla
3047d199e9540948a25c577cc9181b77d26708c2539c660706a8fd12fec2db1b
AgentTesla
34daae4c26da65a8a6b4b5fe0286dcd9c412610120e31ddb98ab67f0466b3a56
AgentTesla
3e80b8959eb43b4415db0238ad0af83be2263f3af72072f2b75096d2a6387aa2
AgentTesla
ba278e9a224009e14aa8b65a174afa76cd51e9a6fcfcf501d715abb7270d505c
AgentTesla
c7ea53e57251629a3485c588848a8f99362035170807b2aa95355be6fb8055f4
AgentTesla
e1332c9ff034ded7f31b405f082cba3f67c5bf23f679e08643907ff26679cbfb
AgentTesla
eb2ad014aa499fd10c8ec16353295ace996e28a7d822097caf7bd11929c0b558
AgentTesla
f3341ea77e5c8f5e57ee22b1842656ff8225d0fef647bef19d0b0fcc6b87200d
AgentTesla
+ 113 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230321-nswswsca6x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
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:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
Link:
https://www.unpac.me/results/b3178e79-a3c1-4e5f-bf66-4a10c8ad7954/
Parent samples :
495607b1aef01bf7dfb64b5cb16a8fc0f161c2923627d71c69de97328f8eca3f
2434aa78b46a3afc98fa6e888c3eb56278ba52b0ff800e7e875af9c2e7f9011a
SH256 hash:
f2504009ae09a97da43834ffbac4f4dec0c503c285deda363f9d72d52d28d13a
MD5 hash:
f10017bb66bf82310b03d74a475df2c3
SHA1 hash:
273f4111e39d8c0d590e54cbff8da3b2be8a913d
Link:
https://www.unpac.me/results/b3178e79-a3c1-4e5f-bf66-4a10c8ad7954/
Parent samples :
e4a0ae76726f36cba9f049d1c38fe9e0ace65ce45f7d331f8dd422e62696e072
c95eabd64c7bd54273fcee058c9af7b19d4183fe1c6745f2753bd1aac0bd3abe
SH256 hash:
bc09907c148c6207156ae19fb8bd4a835695ad872397665df535de77902c0cec
MD5 hash:
6d9ba89942125ea39587978fd4c5867a
SHA1 hash:
1a1b1d5acf9f5dc6cf9afc082adca608610f09a5
Link:
https://www.unpac.me/results/b3178e79-a3c1-4e5f-bf66-4a10c8ad7954/
SH256 hash:
af497533e79614af0fa7972cf9c02c7afb70c7755802133c7e74d85437bba2c7
MD5 hash:
9e2af3105c3ee121c6ab4ecdd67ad17f
SHA1 hash:
00aa09b18a0fcecf06102c6732290ea8f31b5fec
Link:
https://www.unpac.me/results/b3178e79-a3c1-4e5f-bf66-4a10c8ad7954/
SH256 hash:
c41b988ce84863cfe3db350dcaf5fee8e7c8e10e41989f154dffa1488ea0af1a
MD5 hash:
7e81b3320b1dd43d0bf3a3c26e1b0658
SHA1 hash:
bb705770ac1c8ce30da01e14e0c2506570a3705d
Link:
https://www.unpac.me/results/b3178e79-a3c1-4e5f-bf66-4a10c8ad7954/
SH256 hash:
000c0889c2d93807781cb5e2c212d07bd38c6fed9b738530f2515640306b5f44
MD5 hash:
8d369299a047f228593293887092e43d
SHA1 hash:
7e38cd87127c3ea59ddba80f7ddf35fb105a7f6c
Link:
https://www.unpac.me/results/b3178e79-a3c1-4e5f-bf66-4a10c8ad7954/
SH256 hash:
0a3910d28d3f2f885f656070a26c9f7abafac1e5231c6b9a8e07844a833f6077
MD5 hash:
e49f11131e67d0a0e9fd9e28bfc41de0
SHA1 hash:
d90afa316ddb436909f93e49f510cbe1ff7eaca2
Link:
https://www.unpac.me/results/b3178e79-a3c1-4e5f-bf66-4a10c8ad7954/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Nanocore
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/0a3910d28d3f2f885f656070a26c9f7abafac1e5231c6b9a8e07844a833f6077

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: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.

Web download

AgentTesla

Executable exe 0a3910d28d3f2f885f656070a26c9f7abafac1e5231c6b9a8e07844a833f6077

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/376238/
  
URLhaus
https://urlhaus.abuse.ch/url/2346138/
  
Delivery method
Distributed via web download

Comments