MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb13f5302756081d7dc2545468beddd187e44de679d3a776c62298bc18cf28c8. 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
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SHA256 hash: fb13f5302756081d7dc2545468beddd187e44de679d3a776c62298bc18cf28c8
SHA3-384 hash: fe3aa62ca9adb9ae3deb65fa4914da9eb12d46a13be30cb8d2c8a97bafd82a4fe2eaba4bf245f58eb1113c7d23c7d28d
SHA1 hash: 1d8583272f1384afe9fbfde7d7c304c84b9f028b
MD5 hash: 796a2ace3cec3e459aadccb33b26187a
humanhash: floor-ink-princess-winter
File name:SecuriteInfo.com.W32.AIDetectNet.01.2098.13132
Download: download sample
Signature AgentTesla
Create hunting rule
File size:705'024 bytes
First seen:2022-06-08 07:33:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:7MxOV/GxyPItvwYt7uHc181qAMojhNA93w7f/hh+3sjuEMLcDykYMW13e/bo9q:9jGvwNHc18csjfugJhitTLcDJQ3ebo
Threatray 17'947 similar samples on MalwareBazaar
TLSH T14CE4126076EC0FD1CA3E4BFA9CA9044003B5BE2A5027EB1D6E4971DE0F76781867361B
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 800c2d2921258c54 (1 x AgentTesla)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
282
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.2098.13132
Verdict:
Malicious activity
Analysis date:
2022-06-08 22:58:07 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/46ef7c24-4f95-4cdf-958f-9af5a5341b6b

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/277639/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.2098.13132.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed update.exe
Link:
https://www.filescan.io/uploads/62a051335dc88d35716adabc/reports/55a08f00-8d84-4800-9ef3-fe492396dd2b/overview
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e0d3801b-1ef2-4585-b1eb-228e633bc13f
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1008775
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
Modifies the hosts file
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)
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
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 signatures2 2 Behavior Graph ID: 641271 Sample: SecuriteInfo.com.W32.AIDete... Startdate: 08/06/2022 Architecture: WINDOWS Score: 100 37 Snort IDS alert for network traffic 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for dropped file 2->41 43 5 other signatures 2->43 8 SecuriteInfo.com.W32.AIDetectNet.01.2098.exe 7 2->8         started        process3 file4 27 C:\Users\user\AppData\Roaming\InDsrkX.exe, PE32 8->27 dropped 29 C:\Users\user\AppData\Local\...\tmpC144.tmp, XML 8->29 dropped 31 SecuriteInfo.com.W...Net.01.2098.exe.log, ASCII 8->31 dropped 45 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->45 47 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->47 49 Uses schtasks.exe or at.exe to add and modify task schedules 8->49 51 Adds a directory exclusion to Windows Defender 8->51 12 SecuriteInfo.com.W32.AIDetectNet.01.2098.exe 2 8->12         started        17 powershell.exe 21 8->17         started        19 schtasks.exe 1 8->19         started        signatures5 process6 dnsIp7 35 server240.web-hosting.com 199.188.200.15, 49772, 587 NAMECHEAP-NETUS United States 12->35 33 C:\Windows\System32\drivers\etc\hosts, ASCII 12->33 dropped 53 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->53 55 Tries to steal Mail credentials (via file / registry access) 12->55 57 Tries to harvest and steal ftp login credentials 12->57 59 3 other signatures 12->59 21 conhost.exe 17->21         started        23 conhost.exe 19->23         started        file8 signatures9 process10 process11 25 conhost.exe 21->25         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fb13f5302756081d7dc2545468beddd187e44de679d3a776c62298bc18cf28c8/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-06-08 02:37:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
27
AV detection:
19 of 41 (46.34%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7mj7kmbhkyeb27ockrkgrpw52gd6itpgphj2o5wgekmlyggpfdea._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
00dbfa467ef14cab6eb8cd82c787f0694be146972fa82ecba2c243b170125e6f
AgentTesla
09e805792395ef2266dd0788b73ce8c2550f71e31dec65853bcbfb6c4b1bc52a
AgentTesla
3396abe1bfc811d184237b9804385c945721da04e83f08054d9aeb772016df90
AgentTesla
c5df359c7b21d6544c166cf142071d68a028f429ff47e80b8e855b9bc02decfd
AgentTesla
cd157abb678f29acfb7d4461fbdb5005dee9bd33ed4ba07c186b63d1746547fe
AgentTesla
ec1a1f01cac9874499e10498d596a85202bf1cc0d51531211a0f658ca1778508
AgentTesla
+ 17'937 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer suricata trojan
Link:
https://tria.ge/reports/220608-jd44haheb2/
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
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
Drops file in Drivers directory
AgentTesla
suricata: ET MALWARE AgentTesla Exfil Via SMTP
Unpacked files
SH256 hash:
a6db553cdca5e70c4e90e04c5c739fb79e06298419f54d3be1b2f0f089475a48
MD5 hash:
4acfcce66487465a32011146dfc02a61
SHA1 hash:
a5169848717982370047a83ccec8f9e5ae2f677b
Link:
https://www.unpac.me/results/4f7b101f-fd5e-4c0e-803c-96ddd5b1324e/
SH256 hash:
fe78017f2153de0c5ca645c4255899ab044502fe5c77d5c04ced635d9fe981d9
MD5 hash:
ab47b292d4d39311539a0b97e6661f4f
SHA1 hash:
54cd9efbebe4f41b23e6f24fffac0da8f72d921b
Link:
https://www.unpac.me/results/4f7b101f-fd5e-4c0e-803c-96ddd5b1324e/
SH256 hash:
fb13f5302756081d7dc2545468beddd187e44de679d3a776c62298bc18cf28c8
MD5 hash:
796a2ace3cec3e459aadccb33b26187a
SHA1 hash:
1d8583272f1384afe9fbfde7d7c304c84b9f028b
Link:
https://www.unpac.me/results/4f7b101f-fd5e-4c0e-803c-96ddd5b1324e/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fb13f5302756/report/overview.html
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/fb13f5302756081d7dc2545468beddd187e44de679d3a776c62298bc18cf28c8

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/277639/

Comments