MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a9e0f48cae4c1ba4ca9eb6b366f5f2675bd7dead400ebc41b7961a2fd9981a9. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4a9e0f48cae4c1ba4ca9eb6b366f5f2675bd7dead400ebc41b7961a2fd9981a9
SHA3-384 hash: 9401cfdcc27bdbcf9d9468b09b57822e65f2faf0854b0d353d7031c795b0b39f17d869fcaa369bb535cc327e73225017
SHA1 hash: b5b115a51440d2ce4b4cd2e6fde5e3b33ccbf599
MD5 hash: 6d736315059234c701cfc870d299bc63
humanhash: single-finch-one-victor
File name:4a9e0f48cae4c1ba4ca9eb6b366f5f2675bd7dead400ebc41b7961a2fd9981a9
Download: download sample
Signature AgentTesla
Create hunting rule
File size:691'200 bytes
First seen:2023-05-09 14:22:45 UTC
Last seen:2023-05-13 22:43:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:DOT94iJnueUElsxvxsXxs2egQVtkiENWXeREOmJWAuEWSS+QkyQLSR3bhgmzHqWq:xi/UElIshscNWXeQIAjWH9jQub+Wqghi
Threatray 1'047 similar samples on MalwareBazaar
TLSH T186E48C569024C81FFE5ADB71C1B4FFE5A1F0BDB3A4E5502227793989EAB9F011E8C118
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) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 8e173733330f693b (14 x AgentTesla, 4 x Loki, 2 x njrat)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
287
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4a9e0f48cae4c1ba4ca9eb6b366f5f2675bd7dead400ebc41b7961a2fd9981a9
Verdict:
Malicious activity
Analysis date:
2023-05-09 14:23:05 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/8ca2af66-df96-4912-9627-ed6b6b6b01a0

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/387877/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/645a57463b40ceeb9637c12a/reports/39530cc7-a8c0-4d01-a030-0b8d829493cf/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/4a9e0f48cae4c1ba4ca9eb6b366f5f2675bd7dead400ebc41b7961a2fd9981a9
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/d6d2bebe-62ce-4947-be03-22d360c3c479
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1229511
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
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
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 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
Snort IDS alert for network traffic
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 862488 Sample: 8UOuFNBzty.exe Startdate: 09/05/2023 Architecture: WINDOWS Score: 100 66 Snort IDS alert for network traffic 2->66 68 Found malware configuration 2->68 70 Sigma detected: Scheduled temp file as task from temp location 2->70 72 5 other signatures 2->72 7 8UOuFNBzty.exe 7 2->7         started        11 qQHpUS.exe 5 2->11         started        13 TvBAw.exe 2->13         started        15 TvBAw.exe 2->15         started        process3 file4 46 C:\Users\user\AppData\Roaming\qQHpUS.exe, PE32 7->46 dropped 48 C:\Users\user\...\qQHpUS.exe:Zone.Identifier, ASCII 7->48 dropped 50 C:\Users\user\AppData\Local\...\tmp2EB6.tmp, XML 7->50 dropped 52 C:\Users\user\AppData\...\8UOuFNBzty.exe.log, CSV 7->52 dropped 84 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->84 86 May check the online IP address of the machine 7->86 88 Uses schtasks.exe or at.exe to add and modify task schedules 7->88 94 2 other signatures 7->94 17 8UOuFNBzty.exe 17 10 7->17         started        22 powershell.exe 21 7->22         started        24 schtasks.exe 1 7->24         started        90 Multi AV Scanner detection for dropped file 11->90 92 Machine Learning detection for dropped file 11->92 26 qQHpUS.exe 11->26         started        28 schtasks.exe 11->28         started        30 TvBAw.exe 13->30         started        32 schtasks.exe 13->32         started        signatures5 process6 dnsIp7 54 mail.meplinpiston.com 77.245.148.42, 49699, 49700, 49704 NIOBEBILISIMHIZMETLERITR Turkey 17->54 56 api4.ipify.org 104.237.62.211, 443, 49698, 49701 WEBNXUS United States 17->56 58 api.ipify.org 17->58 42 C:\Users\user\AppData\Roaming\...\TvBAw.exe, PE32 17->42 dropped 44 C:\Users\user\...\TvBAw.exe:Zone.Identifier, ASCII 17->44 dropped 74 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->74 76 Tries to steal Mail credentials (via file / registry access) 17->76 78 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->78 34 conhost.exe 22->34         started        36 conhost.exe 24->36         started        60 192.168.2.1 unknown unknown 26->60 62 api.ipify.org 26->62 80 Installs a global keyboard hook 26->80 38 conhost.exe 28->38         started        64 api.ipify.org 30->64 82 Tries to harvest and steal browser information (history, passwords, etc) 30->82 40 conhost.exe 32->40         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4a9e0f48cae4c1ba4ca9eb6b366f5f2675bd7dead400ebc41b7961a2fd9981a9/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-04-29 06:37:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
26 of 37 (70.27%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jkpa6sgk4ta3utfj5nvtm327ez2327pk2qaoxra3pfq2f7mzqguq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
26ec84d86c07a621e86269544e8e4018d40bfe4c19a3ced4ee3749155bc4acc8
AgentTesla
3104fa64c32a8333437eecd7781d4617f221d12975b4167338dfff37a1022177
AgentTesla
60b3645a7d02232fd97ba076bdb88e6a801f462ce972d79366df9261a9f62720
AgentTesla
7a06d8aeb3e91c50bb2b2ae3e309fcbc2a01e7871c834508273401ffeb806359
AgentTesla
878f78260ff0cc10af5b6aef90f7352b83dd20db8394db7ba06bb3230a54e674
AgentTesla
b81b5d7a927299cc54748988d70523c615e82e21482652510a1a95db89b3521d
AgentTesla
c89bf6380445a49127491a4c68b77bc9ff8ba9b8fa016846ed6cc2274b6133d0
AgentTesla
cdca513e22701403a62e153f5d197a4d7e3f0fb3ed18f66021e00b7b3720713a
AgentTesla
+ 1'037 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/230509-rp5heaab91/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
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:
d7aad1d9bf4708ffb67ad384c8b9c4e46ba3b1e12ddf64f9c59cd9f2a0da4483
MD5 hash:
e942fb74aeaea20cb1a5bbd1c6bd7fb9
SHA1 hash:
5bf2acc5c35b7d021bda60ee22566edabaf29ae9
Link:
https://www.unpac.me/results/468405f9-42c3-4861-8557-2d597b5da663/
SH256 hash:
d6d966860d5af5f31dfa386c125dee1cefae60f57d331e8f0196963d75e4fdfb
MD5 hash:
4622f158deeb9bc49005bdde211d0b27
SHA1 hash:
599852d13f716f8db60003218f0cf4d2653586da
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/468405f9-42c3-4861-8557-2d597b5da663/
Parent samples :
84c7973871a6a639c40534f9e3fd7135bd35cd1b0eee937cc849af90c903c4c2
4a9e0f48cae4c1ba4ca9eb6b366f5f2675bd7dead400ebc41b7961a2fd9981a9
SH256 hash:
21f0154b51a09767f94922b81f5fcd15cf4a6390ab7314e40d0e17b2dcdfe6ba
MD5 hash:
c926563698de3a89ad20474c85122f73
SHA1 hash:
ed1a3b2527ace111e6f39880c7ee3965f301330d
Link:
https://www.unpac.me/results/468405f9-42c3-4861-8557-2d597b5da663/
SH256 hash:
af0925e4c632166ff87032bc43ea4f85a3805db3782a49724d125f44c0731114
MD5 hash:
b9897ba5e468e516e162fd3790a9ddbc
SHA1 hash:
db264c796e4a36a45af11e8a7bf71cf0dadce0f0
Link:
https://www.unpac.me/results/468405f9-42c3-4861-8557-2d597b5da663/
SH256 hash:
9cbe662c7f4662961da95551bdc99bb4856d0e4139af6c7cd39c021fe8579b60
MD5 hash:
1004e869b1c1a3def1458960929fee1a
SHA1 hash:
883a8cd32695bc40816ab128c584d9273686e073
Link:
https://www.unpac.me/results/468405f9-42c3-4861-8557-2d597b5da663/
SH256 hash:
4a9e0f48cae4c1ba4ca9eb6b366f5f2675bd7dead400ebc41b7961a2fd9981a9
MD5 hash:
6d736315059234c701cfc870d299bc63
SHA1 hash:
b5b115a51440d2ce4b4cd2e6fde5e3b33ccbf599
Link:
https://www.unpac.me/results/468405f9-42c3-4861-8557-2d597b5da663/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4a9e0f48cae4/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.87
Link:
https://yomi.yoroi.company/submissions/4a9e0f48cae4c1ba4ca9eb6b366f5f2675bd7dead400ebc41b7961a2fd9981a9

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.

Cape
Cape
https://www.capesandbox.com/analysis/387877/

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