MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fbada9d94fd962527aac2c8e808a7afa8b802cf7a74da5021a66dfb0834b704a. 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: fbada9d94fd962527aac2c8e808a7afa8b802cf7a74da5021a66dfb0834b704a
SHA3-384 hash: b679af3521e899a1adde654c27664f62740aeaf0127eb3e8c6afa4bac7bf2b62955c1192e1a476f5391927dcf70b4d56
SHA1 hash: 3a3da53f1d34abc86d4f2cf37e59f4dbe70240c6
MD5 hash: 7dc01bd8db105e2244a03771f7631dd7
humanhash: magnesium-zebra-nitrogen-triple
File name:DHL Delivery Invoice.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:910'848 bytes
First seen:2022-03-08 07:48:59 UTC
Last seen:2022-03-08 09:42:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:F1nkZiFzl9WIdZ8eCSwJEfWIEDS4e3a13:F1kqMEDCSwJMEDS4
Threatray 16'123 similar samples on MalwareBazaar
TLSH T1F715E06C7650B58FC457CD768A681C24EB60A4B7470BE303E49726AD9A0E6DFCF250F2
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
193
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/248097/
Detection(s):
SecuriteInfo.com.Trojan.MSIL.Taskun.4c.1402.14702.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a file
Forced shutdown of a system process
Enabling autorun by creating a file
Unauthorized injection to a system process
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/6cf73141-4e0a-4dbb-a42b-5b0f46352921
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/952315
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
Sigma detected: Suspicius Schtasks From Env Var Folder
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 584796 Sample: DHL Delivery Invoice.pdf.exe Startdate: 08/03/2022 Architecture: WINDOWS Score: 100 31 smtp.yandex.ru 2->31 33 smtp.yandex.com 2->33 35 Found malware configuration 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for dropped file 2->39 41 16 other signatures 2->41 8 DHL Delivery Invoice.pdf.exe 7 2->8         started        signatures3 process4 file5 23 C:\Users\user\AppData\Roaming\CLCFAtyj.exe, PE32 8->23 dropped 25 C:\Users\...\CLCFAtyj.exe:Zone.Identifier, ASCII 8->25 dropped 27 C:\Users\user\AppData\Local\...\tmp432F.tmp, XML 8->27 dropped 29 C:\Users\...\DHL Delivery Invoice.pdf.exe.log, ASCII 8->29 dropped 43 Writes to foreign memory regions 8->43 45 Allocates memory in foreign processes 8->45 47 Adds a directory exclusion to Windows Defender 8->47 49 Injects a PE file into a foreign processes 8->49 12 RegSvcs.exe 2 8->12         started        15 powershell.exe 22 8->15         started        17 schtasks.exe 1 8->17         started        signatures6 process7 signatures8 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->51 53 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 12->53 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fbada9d94fd962527aac2c8e808a7afa8b802cf7a74da5021a66dfb0834b704a/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-03-08 00:37:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
19 of 27 (70.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7ow2twkp3frfe6vmfshibct27kfyalhxu5g2kaq2m3p3ba2lobfa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
45c0b5eda3f5bc38f1bdac63a60ded33142355d316e488a19d9d6083dc0306ca
AgentTesla
6e1a37cc8b4d9d0588132c3f315a4e1f7873ddae440c7be61381b12edf74e723
AgentTesla
9d8d3289fc5f2622930c11efcd85d177175e1809a1a50fd366ea9f00e37acd2b
AgentTesla
bc32f632482633366b588b4e2278c4252eba9fdc30d4560a8a50f2fc91229d85
AgentTesla
cfed8d33713ba9f190e4936d956b627f5b4f3bdbc41154aed10f2989020643d1
AgentTesla
f3d502c6f874202dff3c4337237e2cc72a61761bfe7595de3cef18f5aef1805c
AgentTesla
fa816fa2565bb49b65dbb51bb3a70f87b82437e19c0e7680a6a112fe177f880b
AgentTesla
+ 16'113 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/220308-jnpfsscgg5/
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
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
1526d206ab8ab53ad7fc9a4210e07a99f1a4225350d41135316c070471a9cc92
MD5 hash:
cca7aa07befeb0192c2dba81bf5007c1
SHA1 hash:
bf756256ca6068a2faef6b6f8b9ba9941cfc5e3e
Link:
https://www.unpac.me/results/c8161871-d9ca-46f5-8ef1-6c3e90f2caf5/
SH256 hash:
1e5b199b29b460a95bd6d3625798791a688ccbb8c313a344d06c9075f52ae2da
MD5 hash:
25704ca8921e25898a021d59990726e7
SHA1 hash:
8ae9f92ec40322b2461ea395f76a59cda9a98e04
Link:
https://www.unpac.me/results/c8161871-d9ca-46f5-8ef1-6c3e90f2caf5/
SH256 hash:
175285bfa8a73b3990f54994b8825c1f3396635bc344939cd8d9fc60b9569b46
MD5 hash:
f26eb90c6addfc99fa0c2e63896216d2
SHA1 hash:
77e01b96d8c211d4d24fc0a1aae91122caf5f668
Link:
https://www.unpac.me/results/c8161871-d9ca-46f5-8ef1-6c3e90f2caf5/
SH256 hash:
8963a9c1b3a7ef3810322958e32dbb897cdbc499181ff57dd5aa084a39c646c8
MD5 hash:
cf2e3464cf5ea0873b4f030b6a695e9e
SHA1 hash:
35ce54f0aca8a4f04ae45f4a3887a3e2c19fb876
Link:
https://www.unpac.me/results/c8161871-d9ca-46f5-8ef1-6c3e90f2caf5/
SH256 hash:
fbada9d94fd962527aac2c8e808a7afa8b802cf7a74da5021a66dfb0834b704a
MD5 hash:
7dc01bd8db105e2244a03771f7631dd7
SHA1 hash:
3a3da53f1d34abc86d4f2cf37e59f4dbe70240c6
Link:
https://www.unpac.me/results/c8161871-d9ca-46f5-8ef1-6c3e90f2caf5/
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/fbada9d94fd962527aac2c8e808a7afa8b802cf7a74da5021a66dfb0834b704a

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.

Malspam

AgentTesla

Executable exe fbada9d94fd962527aac2c8e808a7afa8b802cf7a74da5021a66dfb0834b704a

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/248097/

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