MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6609cf9b0aefabaaf1bccc04237e6ff32315960166bf4aa2ff5372cfb51c80d3. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6609cf9b0aefabaaf1bccc04237e6ff32315960166bf4aa2ff5372cfb51c80d3
SHA3-384 hash: de5dc739525d6f5de64c0e9238ba7fda86726ac358fd4023699c79dc0095c9523812b691257336179655a168303f63e3
SHA1 hash: ba05458154518290938f293d2aca03b4d1787a91
MD5 hash: d64c7158220f66ed0276ca91ccdace5e
humanhash: three-fillet-mockingbird-venus
File name:Purchase Order.PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:590'848 bytes
First seen:2020-11-04 14:17:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:lwIvvvVDJWAN3M7t8EKoRVbErA93Oq1QOTxiOIjELmiP:lwOr8sonb2A9rQe1LmiP
Threatray 939 similar samples on MalwareBazaar
TLSH 51C4DFB1238C9FA1F13E7B799160594017F5B442E335E65EBDE480DD2AAAE808773F12
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/82916/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.35081117.27973.28135.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
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/520222
Signature
.NET source code contains very large array initializations
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
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: Scheduled temp file as task from temp location
Sigma detected: Suspicious Double Extension
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 steal Mail credentials (via file access)
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
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 309209 Sample: Purchase Order.PDF.exe Startdate: 04/11/2020 Architecture: WINDOWS Score: 100 62 Multi AV Scanner detection for dropped file 2->62 64 Sigma detected: Scheduled temp file as task from temp location 2->64 66 Multi AV Scanner detection for submitted file 2->66 68 13 other signatures 2->68 7 Purchase Order.PDF.exe 7 2->7         started        11 Mymp4.exe 5 2->11         started        13 Mymp4.exe 4 2->13         started        process3 file4 40 C:\Users\user\AppData\...\aDQgaDzHEdkJa.exe, PE32 7->40 dropped 42 C:\...\aDQgaDzHEdkJa.exe:Zone.Identifier, ASCII 7->42 dropped 44 C:\Users\user\AppData\Local\...\tmpB5E8.tmp, XML 7->44 dropped 46 C:\Users\user\...\Purchase Order.PDF.exe.log, ASCII 7->46 dropped 70 Injects a PE file into a foreign processes 7->70 15 Purchase Order.PDF.exe 17 5 7->15         started        20 schtasks.exe 1 7->20         started        72 Multi AV Scanner detection for dropped file 11->72 74 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->74 76 Machine Learning detection for dropped file 11->76 78 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->78 22 schtasks.exe 1 11->22         started        24 Mymp4.exe 2 11->24         started        26 schtasks.exe 13->26         started        28 Mymp4.exe 13->28         started        signatures5 process6 dnsIp7 48 elb097307-934924932.us-east-1.elb.amazonaws.com 50.19.98.74, 443, 49777 AMAZON-AESUS United States 15->48 50 nagano-19599.herokussl.com 15->50 52 api.ipify.org 15->52 36 C:\Users\user\AppData\Roaming\...\Mymp4.exe, PE32 15->36 dropped 38 C:\Users\user\...\Mymp4.exe:Zone.Identifier, ASCII 15->38 dropped 54 Tries to steal Mail credentials (via file access) 15->54 56 Tries to harvest and steal ftp login credentials 15->56 58 Tries to harvest and steal browser information (history, passwords, etc) 15->58 60 2 other signatures 15->60 30 conhost.exe 20->30         started        32 conhost.exe 22->32         started        34 conhost.exe 26->34         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6609cf9b0aefabaaf1bccc04237e6ff32315960166bf4aa2ff5372cfb51c80d3/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-11-04 09:35:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mye47gyk56v2v4n4zqccg7tp6mrrlfqbm27uvix7knzm7ni4qdjq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
01330ada2211171d1bb5db977363a94cea239c455ea8c2fabea401a29b1c8143
AgentTesla
2565e3190558400fb85b0389e7aadf850a4c32d2b7b7d09e37820b8ad361c39a
AgentTesla
4c20e0dd862d01aeec7f5db6abd1fa483b0f98ecf5cb546bbf0d51d8cd54b299
AgentTesla
642dfced9844802f4388b3c2f30e08d9a1c94f2507e7277d900756b284d37ca1
AgentTesla
6b75182568a1cf2fef851977be460536fe4a0af4aaf05b41a253c53f2af276fc
AgentTesla
95b6a02e3bfccd61edaa3f291e2daaed0ee8852a80f26ac7ecb6a1ed7c416845
AgentTesla
a97528499bee868023a6898c85da34f9ed73a5a12b8a3a01817a88d82a8c5641
AgentTesla
c754f76eefb0ac8ba7da335bbdc3e50ce786a331f41056215367418fca46c1a5
AgentTesla
e4a41177193fe8cd0c6113402e16b6be355a08baed17e525019ff02ffd8884a8
AgentTesla
e788686b2a0e0efbf94e3f33a47e63494ca216e965191d82cd2922b8af6fe037
AgentTesla
+ 929 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence
Link:
https://tria.ge/reports/201104-ttcqzhpyme/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Unpacked files
SH256 hash:
2634bd93d565a9e3254b13e99cfcd4a8eb52b01a39ec702b5deb29b7e7049092
MD5 hash:
e70f9a17271a8ab47d4e6ae28c02f92a
SHA1 hash:
1dbebb7575cd28d37675e358f3a48b6bb1301621
Link:
https://www.unpac.me/results/99b31891-dccb-47e0-85fa-972950a2cff2/
SH256 hash:
dac47cc0eedc9bbe6f931f6da24b20d4e676407584b32848a1448b926c7fcf17
MD5 hash:
368b06c5df5bf000b0b2004d2bbc04b8
SHA1 hash:
325f20e670199a997b959d5ca2f7219d4af484fe
Link:
https://www.unpac.me/results/99b31891-dccb-47e0-85fa-972950a2cff2/
SH256 hash:
2ba7b5d83ce61ab58ccc9314bbe5f659d0026da5ce9b80c3abd43649a7c93cf4
MD5 hash:
6665d84d90f5173f886a6d42df35fd2e
SHA1 hash:
8d99d3a983533ee16166f5bc9174fc59fa839683
Link:
https://www.unpac.me/results/99b31891-dccb-47e0-85fa-972950a2cff2/
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
Link:
https://www.unpac.me/results/99b31891-dccb-47e0-85fa-972950a2cff2/
SH256 hash:
6609cf9b0aefabaaf1bccc04237e6ff32315960166bf4aa2ff5372cfb51c80d3
MD5 hash:
d64c7158220f66ed0276ca91ccdace5e
SHA1 hash:
ba05458154518290938f293d2aca03b4d1787a91
Link:
https://www.unpac.me/results/99b31891-dccb-47e0-85fa-972950a2cff2/
Please note that we are no longer able to provide a coverage score for Virus Total.

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

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/82916/

Comments