MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d230d5a7ea4027180980131fe9b9e8fd8822e050a643306e6d3a4e32d87371a. 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: 8d230d5a7ea4027180980131fe9b9e8fd8822e050a643306e6d3a4e32d87371a
SHA3-384 hash: 2ae4956da6a0f18302133e722581c44c237d8d119920bcdd9d3f359647f1693ab072d07ec4fafba5b37c69dbe0531f49
SHA1 hash: 30d21f38bf1d1d176862ba4707fbe1fd967f3200
MD5 hash: c42a8be7bcc0d435c757ef1cb4153d76
humanhash: friend-helium-colorado-william
File name:c42a8be7bcc0d435c757ef1cb4153d76.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:660'992 bytes
First seen:2022-07-05 12:40:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:jnLhgXyIBePSVM+qwS94bIO49oDam28GEPAqalZFQ4VLc9K42g/3w4s:jnLhyyIBZZq9485YakPAbFrg9Kiw4s
TLSH T195E41234F2F85B12C43887F95450925807F76E9AFC25E70CCEC670CA9539BC182A9AB7
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 334b0b0f273b6b33 (1 x AveMariaRAT, 1 x AgentTesla)
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
254
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Variant.Strictor.272590.5341.9017.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
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/62c431667808d6d68ec6f01d/reports/e36220be-6eeb-4b1d-aa67-0e1dd9dd46b9/overview
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cb414b71-cf51-432c-a718-02275cc6de1e
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1024935
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Creates autostart registry keys with suspicious names
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 657429 Sample: JQ9LY3r0Rk.exe Startdate: 05/07/2022 Architecture: WINDOWS Score: 100 58 Malicious sample detected (through community Yara rule) 2->58 60 Antivirus detection for URL or domain 2->60 62 Multi AV Scanner detection for dropped file 2->62 64 8 other signatures 2->64 7 JQ9LY3r0Rk.exe 7 2->7         started        11 app-guard.exe 2->11         started        13 app-guard.exe 2->13         started        process3 file4 44 C:\Users\user\AppData\Roaming\PcZAlywln.exe, PE32 7->44 dropped 46 C:\Users\...\PcZAlywln.exe:Zone.Identifier, ASCII 7->46 dropped 48 C:\Users\user\AppData\Local\...\tmp617E.tmp, XML 7->48 dropped 50 C:\Users\user\AppData\...\JQ9LY3r0Rk.exe.log, ASCII 7->50 dropped 66 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->66 68 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->68 70 Uses schtasks.exe or at.exe to add and modify task schedules 7->70 72 Adds a directory exclusion to Windows Defender 7->72 15 JQ9LY3r0Rk.exe 17 6 7->15         started        20 powershell.exe 24 7->20         started        22 powershell.exe 24 7->22         started        24 schtasks.exe 1 7->24         started        74 Multi AV Scanner detection for dropped file 11->74 76 Machine Learning detection for dropped file 11->76 78 Injects a PE file into a foreign processes 11->78 26 schtasks.exe 11->26         started        28 app-guard.exe 11->28         started        30 app-guard.exe 11->30         started        signatures5 process6 dnsIp7 52 192.168.2.1 unknown unknown 15->52 40 C:\Users\user\AppData\...\app-guard.exe, PE32 15->40 dropped 42 C:\Users\...\app-guard.exe:Zone.Identifier, ASCII 15->42 dropped 54 Creates autostart registry keys with suspicious names 15->54 56 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->56 32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        36 conhost.exe 24->36         started        38 conhost.exe 26->38         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8d230d5a7ea4027180980131fe9b9e8fd8822e050a643306e6d3a4e32d87371a/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-07-05 12:41:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rurq2wt6uqbhdaeyaey75g46r7mielqfbjsdgbxg2osoglmhg4na._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer suricata trojan
Link:
https://tria.ge/reports/220705-pwq79ahcdj/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
AgentTesla Payload
AgentTesla
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
Unpacked files
SH256 hash:
cd53792fd6aaf743487fed13f5ff1a11d692fb8a2cda08389cb17bc17e706c2d
MD5 hash:
03f18117841eebd29940b569276a7cc1
SHA1 hash:
df6d2fe7d093c7f97ceb0fdb3290ba2138c0859c
Link:
https://www.unpac.me/results/7e2e5eb6-cff4-41c8-8a97-9a07bffe5f8e/
SH256 hash:
70bb4f8aa7d0a33f8206f78c845fa2bd686c2a0f2b3bd50cd0b6b887a45398ca
MD5 hash:
30d61a3a3e26c2bca2eb766990132d7c
SHA1 hash:
94f9742d5f21b13f7d8d194fe938193cbb6a0d4d
Link:
https://www.unpac.me/results/7e2e5eb6-cff4-41c8-8a97-9a07bffe5f8e/
SH256 hash:
3b59fe180dd50e3f3d4fdcbdd4e7a2d4e3e1c85ae43cb4f3716c4be41e9ec2ae
MD5 hash:
9ea556e333e216a65aa09c102f36004f
SHA1 hash:
814c07f1dc68bd61840384aac3aa8346d9f8148f
Link:
https://www.unpac.me/results/7e2e5eb6-cff4-41c8-8a97-9a07bffe5f8e/
SH256 hash:
8035f600cbc648065aabaf008b8ceecdf749bbf0881dbb7d90e0995e36dc7055
MD5 hash:
57a03ecb1386e6211dd9a8eed070927c
SHA1 hash:
74324b27c46197bb03cbd6be92025b9af1f709a4
Link:
https://www.unpac.me/results/7e2e5eb6-cff4-41c8-8a97-9a07bffe5f8e/
SH256 hash:
1f8ca516a54f9814c14a764e08a0e8764ad6ff7d00f663b58482e31375a85c16
MD5 hash:
f77bcc9b14c55481da2ab82c27833dcd
SHA1 hash:
5cceedd9f45f696143c27671de6d2afe02021ddd
Link:
https://www.unpac.me/results/7e2e5eb6-cff4-41c8-8a97-9a07bffe5f8e/
SH256 hash:
8d230d5a7ea4027180980131fe9b9e8fd8822e050a643306e6d3a4e32d87371a
MD5 hash:
c42a8be7bcc0d435c757ef1cb4153d76
SHA1 hash:
30d21f38bf1d1d176862ba4707fbe1fd967f3200
Link:
https://www.unpac.me/results/7e2e5eb6-cff4-41c8-8a97-9a07bffe5f8e/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8d230d5a7ea4/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/8d230d5a7ea4027180980131fe9b9e8fd8822e050a643306e6d3a4e32d87371a

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 8d230d5a7ea4027180980131fe9b9e8fd8822e050a643306e6d3a4e32d87371a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2250870/
  
Delivery method
Distributed via web download

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