MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b9b2304ace1876871bd89ea0a5f63041f9250e1dee40165e546974e42c1f1d2. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
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SHA256 hash: 6b9b2304ace1876871bd89ea0a5f63041f9250e1dee40165e546974e42c1f1d2
SHA3-384 hash: ff1bcb7e9e6824640e42264a66e325591ffb6f827fda8772dea6b7fb9e725f2704f234efb706a08038a7cc53b3fa368b
SHA1 hash: c9df5aa56986fca86617e733f24fb4b874bbeece
MD5 hash: 6832ca0f27d713add8148b45f01c0a9e
humanhash: lake-nitrogen-illinois-ten
File name:SALES INVOICE-CINV-00095891.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:500'224 bytes
First seen:2021-11-25 19:53:40 UTC
Last seen:2021-12-20 07:37:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:QdCrhpHHt1znK70iixBFminm/tEmF+9hrHaUziJ3oAI0yqwGfK/m7D/iOy:oCrhpHHt1znK70ii1Vnm9FWxaUoImpfp
Threatray 13'027 similar samples on MalwareBazaar
TLSH T15BB402852BAC0927C67D4F7650E52340B376D31FB152E746A6EEF4B927473B38A020A7
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
157
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SALES INVOICE-CINV-00095891.exe
Verdict:
Malicious activity
Analysis date:
2021-11-25 19:55:01 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/88bd1885-49cb-4cf1-9be8-45637d0e035f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Detection(s):
Sanesecurity.Rogue.0hr.20211125-1505.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/619fe9deb71ceed415307b30/reports/d4968491-ee08-45ce-800b-c12cdd07a618/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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cb310e70-9476-407a-8442-2abe450fd5e7
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/896356
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
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)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 528834 Sample: SALES INVOICE-CINV-00095891.exe Startdate: 25/11/2021 Architecture: WINDOWS Score: 100 47 Found malware configuration 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 Yara detected AgentTesla 2->51 53 7 other signatures 2->53 6 SALES INVOICE-CINV-00095891.exe 3 2->6         started        9 NXLun.exe 3 2->9         started        12 NXLun.exe 2 2->12         started        process3 file4 27 C:\...\SALES INVOICE-CINV-00095891.exe.log, ASCII 6->27 dropped 14 SALES INVOICE-CINV-00095891.exe 2 5 6->14         started        19 SALES INVOICE-CINV-00095891.exe 6->19         started        55 Multi AV Scanner detection for dropped file 9->55 57 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 9->57 59 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 9->59 21 NXLun.exe 2 9->21         started        23 NXLun.exe 9->23         started        25 NXLun.exe 9->25         started        signatures5 process6 dnsIp7 35 elastopolytec.com 78.159.106.214, 49845, 587 LEASEWEB-DE-FRA-10DE Germany 14->35 37 mail.elastopolytec.com 14->37 29 C:\Users\user\AppData\Roaming\...29XLun.exe, PE32 14->29 dropped 31 C:\Windows\System32\drivers\etc\hosts, ASCII 14->31 dropped 33 C:\Users\user\...33XLun.exe:Zone.Identifier, ASCII 14->33 dropped 39 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->39 41 Tries to steal Mail credentials (via file / registry access) 14->41 43 Tries to harvest and steal ftp login credentials 14->43 45 3 other signatures 14->45 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6b9b2304ace1876871bd89ea0a5f63041f9250e1dee40165e546974e42c1f1d2/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-11-25 15:44:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nonsgbfm4gdwq4n5rhvaux3daqpzeuhb33saczpfi2lu4qwb6hja._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1bb81dbfd64e03438e131610c3c5d9be8c5927aa0756206095630783de79dd80
AgentTesla
29b5f130d45482fe5566c41540580843bc2d541e389da24b1526ba9e85abe17a
AgentTesla
5b19d2bde1fc83a6dc6cd61e9206ea0e5e866fffe7257724570d2e8670410737
AgentTesla
79ce8ede106de0310e19bacbad3a5307dc189acf8015fb99a40442746a932f58
AgentTesla
7ef350d98e3a0e68b3738dd9f4659f5e39cb6787eaf504c3345d3bf6f5aaa294
AgentTesla
d952b7502f366c05339ef2e00b82fd14b26055c9f7a2ab692e0b149d7b00f1fd
AgentTesla
+ 13'017 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/211125-ymjlgsgebl/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
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 Payload
AgentTesla
Unpacked files
SH256 hash:
cc7e2518fc66ac165c0ba8d8352816e458b9c265d73a6c14d321f4142053712d
MD5 hash:
cf17f2bf839e36b798be40ec2dcd8f2b
SHA1 hash:
8dd64ecc7fa65af1188a1e6bf60bcc663510499a
Link:
https://www.unpac.me/results/3c6b2828-93b0-4ed2-8478-f635ffd9d419/
SH256 hash:
3cbb18fd594b7882d72564b330807b91bd33835ea0fbd8a0dbe69adc3c2867af
MD5 hash:
a66ebd2e4daf5efd442c9d929484f885
SHA1 hash:
885e00457307c43c7820677d041a9790f5b71747
Link:
https://www.unpac.me/results/3c6b2828-93b0-4ed2-8478-f635ffd9d419/
SH256 hash:
f6639a3b21a09ca5e9e43e10f8ac7f822956232806805252096f03f68bc9815c
MD5 hash:
aa334e922c53c5cba0b43c342ac13b14
SHA1 hash:
68109327b5e98174293bb348dfea6a088cbd5d2f
Link:
https://www.unpac.me/results/3c6b2828-93b0-4ed2-8478-f635ffd9d419/
SH256 hash:
14467bedb84c443cc75461a80f9388001a837b74b76ea903fb081b9684374d5a
MD5 hash:
a23e3bb7be6a450551b6d5d602cea24c
SHA1 hash:
95afb64402edfff5d2feefa262049298bd13743e
Link:
https://www.unpac.me/results/3c6b2828-93b0-4ed2-8478-f635ffd9d419/
SH256 hash:
6b9b2304ace1876871bd89ea0a5f63041f9250e1dee40165e546974e42c1f1d2
MD5 hash:
6832ca0f27d713add8148b45f01c0a9e
SHA1 hash:
c9df5aa56986fca86617e733f24fb4b874bbeece
Link:
https://www.unpac.me/results/3c6b2828-93b0-4ed2-8478-f635ffd9d419/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/6b9b2304ace1/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/6b9b2304ace1876871bd89ea0a5f63041f9250e1dee40165e546974e42c1f1d2

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
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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 6b9b2304ace1876871bd89ea0a5f63041f9250e1dee40165e546974e42c1f1d2

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/209500/

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