MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa88b1167480e75e92229ac8be14090eb7bcd0c0e675343c9a0c27e15b58d3de. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fa88b1167480e75e92229ac8be14090eb7bcd0c0e675343c9a0c27e15b58d3de
SHA3-384 hash: f09c210cd537afbb623120a114062fd377640c4399e612f98369248eae8cd63f2b569617fdad61cbcb70206df3916027
SHA1 hash: 71d585a3b03037ccd4a35610fb84ec95a020ddb5
MD5 hash: c9767e606f1625826fd6f612284bf62a
humanhash: neptune-freddie-magnesium-hot
File name:shipping documents.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:809'984 bytes
First seen:2021-09-22 03:27:35 UTC
Last seen:2021-09-22 13:51:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:+7oHi+Qdf9ld1SG45z2Q6jC86402qQpJoSr:ri++ffSx5zV6jCE7Xr
Threatray 10'104 similar samples on MalwareBazaar
TLSH T1AD0516394D2682F747EEC66CD08C1FCEDEA6A4837B919F1AC496D7D2025B70BE48845C
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
218
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
shipping documents.exe
Verdict:
Malicious activity
Analysis date:
2021-09-22 03:29:52 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/60e0901c-e913-47ce-a3d2-c398e2aec8d4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/190024/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1037-1.UNOFFICIAL
Create hunting rule

Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fd1baa09-41d2-40cb-944a-099745a117c1
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/855304
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
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
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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 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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 487735 Sample: shipping documents.exe Startdate: 22/09/2021 Architecture: WINDOWS Score: 100 54 Found malware configuration 2->54 56 Multi AV Scanner detection for dropped file 2->56 58 Multi AV Scanner detection for submitted file 2->58 60 9 other signatures 2->60 7 shipping documents.exe 6 2->7         started        11 tKZVPq.exe 5 2->11         started        13 tKZVPq.exe 2 2->13         started        process3 file4 36 C:\Users\user\AppData\...\uWVAcXPQLY.exe, PE32 7->36 dropped 38 C:\Users\user\AppData\Local\...\tmp7CAA.tmp, XML 7->38 dropped 40 C:\Users\user\...\shipping documents.exe.log, ASCII 7->40 dropped 62 Injects a PE file into a foreign processes 7->62 15 shipping documents.exe 2 5 7->15         started        20 schtasks.exe 1 7->20         started        64 Multi AV Scanner detection for dropped file 11->64 66 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->66 68 Machine Learning detection for dropped file 11->68 70 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->70 22 tKZVPq.exe 2 11->22         started        24 schtasks.exe 1 11->24         started        signatures5 process6 dnsIp7 42 ganasshotel.com 147.135.102.167, 49790, 587 OVHFR United States 15->42 44 mail.ganasshotel.com 15->44 30 C:\Users\user\AppData\Roaming\...\tKZVPq.exe, PE32 15->30 dropped 32 C:\Users\user\...\tKZVPq.exe:Zone.Identifier, ASCII 15->32 dropped 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->46 48 Tries to steal Mail credentials (via file access) 15->48 50 Tries to harvest and steal ftp login credentials 15->50 52 3 other signatures 15->52 26 conhost.exe 20->26         started        34 C:\Windows\System32\drivers\etc\hosts, ASCII 22->34 dropped 28 conhost.exe 24->28         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fa88b1167480e75e92229ac8be14090eb7bcd0c0e675343c9a0c27e15b58d3de/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-09-22 02:33:57 UTC
AV detection:
16 of 45 (35.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7kelcftuqdtv5erctlel4fajb233zuga4z2tipe2bqt6cw2y2ppa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1ac654b25c48b6366117484f0e648b7228290852f1404bdcbed2dcf3577419da
AgentTesla
20930a912e8c5fc24f604f9605a234e5c2b887d1c1351c1c03cebc199a88e089
AgentTesla
27645f1d148b659a43b23aff406fd0a354c0f4c5ad89eadc475cc5b58244c83b
AgentTesla
4f332e317c5116e7c9b64ea8084a39aa4fff859a056ce9463557bdb0093eab55
AgentTesla
7caec07412d82a97d11585931d37bfbeec7dbe9ee6f14e96f11838884811e03a
AgentTesla
88f94c1e8a555d84bf7ad2e0fe21d82d33f1976786267af93808cc050d039bd9
AgentTesla
d952b7502f366c05339ef2e00b82fd14b26055c9f7a2ab692e0b149d7b00f1fd
AgentTesla
f3d502c6f874202dff3c4337237e2cc72a61761bfe7595de3cef18f5aef1805c
AgentTesla
+ 10'094 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210922-d1b4cadgaj/
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
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:
f3c68e1e825f8c8d0bf734828a45335a74c04a296201c4ace49c26167850726e
MD5 hash:
24c66f31161d0cd2f2662221ae547b66
SHA1 hash:
c6c7b94448d661b7c9e04da5553813d869492bc2
Link:
https://www.unpac.me/results/47319262-c069-4521-8821-c2f48c66c57d/
SH256 hash:
43e38f251dbca9aa20f3470167e5427a7e7a7cdcd25f0b6b045ae8577cd3e345
MD5 hash:
f62ab5d3528d5a3b9e270ea1f9347868
SHA1 hash:
6a74e87711c615adbd9145f829a33f55b7e42dd6
Link:
https://www.unpac.me/results/47319262-c069-4521-8821-c2f48c66c57d/
SH256 hash:
7b0d3dc997c8e4ff702c4229ce401fa05e291271a238485536a04c823d09591b
MD5 hash:
223a96e6163ee8b62691b5206fb56d6c
SHA1 hash:
1b6146d1087c937e1bbcd9124d8f14166807bea6
Link:
https://www.unpac.me/results/47319262-c069-4521-8821-c2f48c66c57d/
SH256 hash:
fa88b1167480e75e92229ac8be14090eb7bcd0c0e675343c9a0c27e15b58d3de
MD5 hash:
c9767e606f1625826fd6f612284bf62a
SHA1 hash:
71d585a3b03037ccd4a35610fb84ec95a020ddb5
Link:
https://www.unpac.me/results/47319262-c069-4521-8821-c2f48c66c57d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/fa88b1167480e75e92229ac8be14090eb7bcd0c0e675343c9a0c27e15b58d3de

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.

Malspam

AgentTesla

Executable exe fa88b1167480e75e92229ac8be14090eb7bcd0c0e675343c9a0c27e15b58d3de

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/190024/

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