MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4dad9adba97869eb93992dda4885952126d2182c6160e10c11fd6a4044face3d. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4dad9adba97869eb93992dda4885952126d2182c6160e10c11fd6a4044face3d
SHA3-384 hash: 852d069a669d38fdd5ef7ad4cddfda97902ee8c24a65b02d9881f7c4b310ab2e6c1c60870417ac5338b8a4f1eb65e7fb
SHA1 hash: 9c32c0d51a6d370d1fa447efb2a2c9022d04cb10
MD5 hash: 531ae2edc56f8e446db2b43a20e9183c
humanhash: west-mars-connecticut-minnesota
File name:SOA.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'142'784 bytes
First seen:2021-09-30 12:56:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:VUff4WO5yz/UR5Y/I7/C3r46w+MUK4dT5RGLlG2qWiz7HYob:VUfQWOIzg5Y/I2uwTLGBiz7H
Threatray 10'503 similar samples on MalwareBazaar
TLSH T10635D1294D2682F7C3EEC67CD09C1BCEDA669C837F914F1AC496E786026B60FE45845C
File icon (PE):PE icon
dhash icon e2f8f4eccc209098 (6 x AgentTesla)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
169
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SOA.exe
Verdict:
Malicious activity
Analysis date:
2021-09-30 22:07:21 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0ee1ce4a-4c40-437f-8831-fde60285666f

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/193662/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1037-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a system process
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/907bd150-aa67-456c-b519-3c24145e4713
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/861888
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts 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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 494316 Sample: SOA.exe Startdate: 30/09/2021 Architecture: WINDOWS Score: 100 40 smtp.vivaldi.net 2->40 50 Found malware configuration 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 Yara detected AgentTesla 2->54 56 4 other signatures 2->56 8 SOA.exe 6 2->8         started        12 tKZVPq.exe 2 2->12         started        14 tKZVPq.exe 1 2->14         started        signatures3 process4 file5 34 C:\Users\user\AppData\Roaming\zkAdit.exe, PE32 8->34 dropped 36 C:\Users\user\AppData\Local\Temp\tmp6D9.tmp, XML 8->36 dropped 38 C:\Users\user\AppData\Local\...\SOA.exe.log, ASCII 8->38 dropped 58 Uses schtasks.exe or at.exe to add and modify task schedules 8->58 16 RegSvcs.exe 2 4 8->16         started        20 RegSvcs.exe 8->20         started        22 schtasks.exe 1 8->22         started        24 conhost.exe 12->24         started        26 conhost.exe 14->26         started        signatures6 process7 file8 30 C:\Users\user\AppData\Roaming\...\tKZVPq.exe, PE32 16->30 dropped 32 C:\Windows\System32\drivers\etc\hosts, ASCII 16->32 dropped 42 Modifies the hosts file 16->42 44 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->44 46 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 20->46 48 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 20->48 28 conhost.exe 22->28         started        signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4dad9adba97869eb93992dda4885952126d2182c6160e10c11fd6a4044face3d/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-09-30 04:16:20 UTC
AV detection:
13 of 28 (46.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jwwzvw5jpbu6xe4zfxnerbmveetnegbmmfqocdar7vvearh2zy6q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0aee4e28fcaa8811684d3fac7e05d62276530b2ca506554132b82cb741de743b
AgentTesla
45fcc59bfbef8829e6261a4dbdc690c2ee1bc3de116fba86a7312a69b48bcf26
AgentTesla
8655b97f361462f2f5d402ea09fb1a66e99a865cdb50a99d86e8b4eb3a7cd47f
AgentTesla
963879f70de719fb2f4d68b14fa181f0fe72fca3856a9e154081fb0759dd19b3
AgentTesla
aa2d49da658b183554ad762c05a63fec2be80c749c4148dfc136325fb689c995
AgentTesla
+ 10'493 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/210930-p6cslshhdr/
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
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
71ea0f77958593735a96306d6885faaa6546dfc880cd7daf2c8b50e9fce3f1b2
MD5 hash:
b98edf27c644e77668d12e924fe36497
SHA1 hash:
dbfa9e962e78dfbe5d0926a4fa22cc2fd19f05a4
Link:
https://www.unpac.me/results/d4b4d871-ddbb-463c-bd74-45f639a676b4/
SH256 hash:
aee5fb73f9f1606b0691370981c195daa1daa36b0d6cb5e256141d3f8e57415c
MD5 hash:
f8f7823dfd83b7b6deb79ddc6b241705
SHA1 hash:
d1c8857e5e96042222053f919d59ad585f2a179b
Link:
https://www.unpac.me/results/d4b4d871-ddbb-463c-bd74-45f639a676b4/
SH256 hash:
43e38f251dbca9aa20f3470167e5427a7e7a7cdcd25f0b6b045ae8577cd3e345
MD5 hash:
f62ab5d3528d5a3b9e270ea1f9347868
SHA1 hash:
6a74e87711c615adbd9145f829a33f55b7e42dd6
Link:
https://www.unpac.me/results/d4b4d871-ddbb-463c-bd74-45f639a676b4/
SH256 hash:
4dad9adba97869eb93992dda4885952126d2182c6160e10c11fd6a4044face3d
MD5 hash:
531ae2edc56f8e446db2b43a20e9183c
SHA1 hash:
9c32c0d51a6d370d1fa447efb2a2c9022d04cb10
Link:
https://www.unpac.me/results/d4b4d871-ddbb-463c-bd74-45f639a676b4/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/4dad9adba978/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/4dad9adba97869eb93992dda4885952126d2182c6160e10c11fd6a4044face3d

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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 4dad9adba97869eb93992dda4885952126d2182c6160e10c11fd6a4044face3d

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/193662/

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