MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8da1066696aeab5cb8bfa44fdf59d246b51757eee8ea2b34618d1e75c54c99d8. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8da1066696aeab5cb8bfa44fdf59d246b51757eee8ea2b34618d1e75c54c99d8
SHA3-384 hash: 8c7af87b5da9a42e1602f8d1023606c2f6d04df0577d36deb0b638b16a570a3b7c1fe6872ac6d307deff4b526452d2fe
SHA1 hash: b85ea1fb73ca82326e74d7dd5d9e1f83ae37299d
MD5 hash: 5905bb54207bcbad09a79ac1b228287d
humanhash: march-zebra-apart-freddie
File name:BL-INVOICE SHIPPING DOCUMENTS.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:889'344 bytes
First seen:2021-08-10 13:02:46 UTC
Last seen:2021-08-11 05:01:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'649 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 24576:qAPp9AR95w0giWlq0CZ1siDrJwZuSUbqP:qAPpKRw0gFYb1si6ZpT
Threatray 8'161 similar samples on MalwareBazaar
TLSH T14D15024F22405383C506EA3A1499B38702B9DED5AF91EED97CC2B93E1DE6740DE02797
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
276
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
BL-INVOICE SHIPPING DOCUMENTS.exe
Verdict:
Malicious activity
Analysis date:
2021-08-10 13:19:17 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d01c7690-be79-4dc1-9b4a-a4edaea479d2

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/177923/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.Win32.Save.a.2343.UNOFFICIAL
Create hunting rule

Sanesecurity.Rogue.0hr.20210810-1309.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Creating a process from a recently created file
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
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/05541dee-a54b-4663-a071-d483f965d930
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/830162
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Powershell Defender Exclusion
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 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: 462595 Sample: BL-INVOICE SHIPPING DOCUMENTS.exe Startdate: 10/08/2021 Architecture: WINDOWS Score: 100 39 Found malware configuration 2->39 41 Antivirus detection for dropped file 2->41 43 Antivirus / Scanner detection for submitted sample 2->43 45 15 other signatures 2->45 7 BL-INVOICE SHIPPING DOCUMENTS.exe 7 2->7         started        process3 file4 29 C:\Users\user\AppData\...\qJGxLVbGED.exe, PE32 7->29 dropped 31 C:\Users\...\qJGxLVbGED.exe:Zone.Identifier, ASCII 7->31 dropped 33 C:\Users\user\AppData\Local\...\tmp4EAD.tmp, XML 7->33 dropped 35 C:\...\BL-INVOICE SHIPPING DOCUMENTS.exe.log, ASCII 7->35 dropped 47 Adds a directory exclusion to Windows Defender 7->47 49 Injects a PE file into a foreign processes 7->49 11 BL-INVOICE SHIPPING DOCUMENTS.exe 7->11         started        15 powershell.exe 25 7->15         started        17 powershell.exe 22 7->17         started        19 2 other processes 7->19 signatures5 process6 dnsIp7 37 mail.bsia.co.in 174.141.231.182, 49727, 587 IWEB-ASCA United States 11->37 51 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->51 53 Tries to steal Mail credentials (via file access) 11->53 55 Tries to harvest and steal ftp login credentials 11->55 57 Tries to harvest and steal browser information (history, passwords, etc) 11->57 21 conhost.exe 15->21         started        23 conhost.exe 17->23         started        25 conhost.exe 19->25         started        27 conhost.exe 19->27         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8da1066696aeab5cb8bfa44fdf59d246b51757eee8ea2b34618d1e75c54c99d8/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-08-10 08:27:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
19 of 27 (70.37%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rwqqmzuwv2vvzof7urh56wosi22rov7o5dvcwndbruphlrkmthma._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
10d918945c8e40d54b370d251c45e8b57132323a8c24516575c3168075fbbcd0
AgentTesla
21bd5e4845c12f0601ae8988314a461339e03e78267cac80f4a34ce93ad404ab
AgentTesla
2cc43bdc9b4bcdf08e8f6419758946cb3a50c12acab6f5e1696ea8ef35081fde
AgentTesla
2ed9419745b241cf13d90594e91ea9c8a5701181e1b2c2e3ccdbd91f5b8e9ed8
AgentTesla
44a055181a37d0324dad0868ad50bb92ae843d3f0967be5dfa97704577a08e50
AgentTesla
5c15ca1614118989a2a3ef014bf449212fa8e32b8ef62fac92561d9f254b270f
AgentTesla
740b1a3850fd5c6aedde9f7e415c9c7dd5aa38b38aad5922c16d9b84995d196a
AgentTesla
7c48cfcbf8e1ce28755ac72d03f072723dddd1a87eb27756075c7c54cf0129ba
AgentTesla
acb87595a5ea8141149502c5f1616c9f8c38f8a183ce496d638f7ae094c29581
AgentTesla
b1fafcdfd18cc67cd56d5cafc2bb1372e4be9a54b52285c52167c8a4bcf975fb
AgentTesla
+ 8'151 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210810-rnv1x85lra/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
3aede958c6d615d4eab2e743eead7c9ad5d3db7913f483c9dbd75c49f8cde420
MD5 hash:
64cf07424217b48c0214ed8ce94b4a59
SHA1 hash:
c3cca30bb7fadd1df6e7c407387fd2d6a324ddfd
Link:
https://www.unpac.me/results/6dd0d51f-a03c-40b7-81cd-c6ac8dde6713/
SH256 hash:
20adce6748d07d2d20344e95e05e065007e9cbf78532c7684accc77434840344
MD5 hash:
4116a224f58ee01891d46cd693b59ea2
SHA1 hash:
885f422ac4143ae57ce299b1da3ce1fb3204258e
Link:
https://www.unpac.me/results/6dd0d51f-a03c-40b7-81cd-c6ac8dde6713/
SH256 hash:
ed0dd1e2260da7b03c8b80e0b45e8fef44be722c1e8c41e078c1a25ed0d18ecc
MD5 hash:
6057ce35bd926dd6d49dedfa9cc18372
SHA1 hash:
1f4e44e1740ffbd91129ac3a37d22845bc52c158
Link:
https://www.unpac.me/results/6dd0d51f-a03c-40b7-81cd-c6ac8dde6713/
SH256 hash:
8da1066696aeab5cb8bfa44fdf59d246b51757eee8ea2b34618d1e75c54c99d8
MD5 hash:
5905bb54207bcbad09a79ac1b228287d
SHA1 hash:
b85ea1fb73ca82326e74d7dd5d9e1f83ae37299d
Link:
https://www.unpac.me/results/6dd0d51f-a03c-40b7-81cd-c6ac8dde6713/
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/8da1066696aeab5cb8bfa44fdf59d246b51757eee8ea2b34618d1e75c54c99d8

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: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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/177923/

Comments