MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3aa409bc939bc8f42a7cd90af7fbd01c3e3c0b943a2988224b439df18ec3d3b5. 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: 17


Intelligence 17 IOCs YARA 4 File information Comments
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SHA256 hash: 3aa409bc939bc8f42a7cd90af7fbd01c3e3c0b943a2988224b439df18ec3d3b5
SHA3-384 hash: 7e2d4b02f83b4eae13846b544798f439ac291143ce1542878e719fab28dbcdf66021a5ab2993e6dab8f79a62d402fdea
SHA1 hash: 43b71eafc2ce5ecb6c7236c0635bc00dd142bdb8
MD5 hash: d4b33ee5696def7f3de504baec39af34
humanhash: carbon-finch-ceiling-freddie
File name:SOA.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:850'432 bytes
First seen:2023-09-25 13:36:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:8xLJI2VrsJXYAFF1ZxJbMjqP20xjK7F4q6W6er9hnx8ailHVCkhJoOp7nS3gjFMD:rzJXYcvwjYBKZ443r9hx8PS
Threatray 5'736 similar samples on MalwareBazaar
TLSH T12405D69D721072EFC857C972CAA81C64FB6174BB830B9207A06725ADEE5D897DF140F2
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
288
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SOA.exe
Verdict:
Malicious activity
Analysis date:
2023-09-25 13:38:53 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/a427903d-2379-4a7d-b149-19c9078a87a7

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/451102/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.18417.18150.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65118cff49c6a4ce497e1522/reports/4f9ad608-483c-4404-baf8-9a896eef1adf/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/3aa409bc939bc8f42a7cd90af7fbd01c3e3c0b943a2988224b439df18ec3d3b5
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/406ede20-0873-4b37-83c2-87b3144aeda8
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1313924
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry 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 dnsIp2 2 Behavior Graph ID: 1313924 Sample: SOA.exe Startdate: 25/09/2023 Architecture: WINDOWS Score: 100 55 wecaresvc.com 2->55 57 mail.wecaresvc.com 2->57 59 2 other IPs or domains 2->59 65 Found malware configuration 2->65 67 Antivirus detection for dropped file 2->67 69 Antivirus / Scanner detection for submitted sample 2->69 71 12 other signatures 2->71 8 SOA.exe 6 2->8         started        12 HmyhJVFfgzO.exe 5 2->12         started        14 My App.exe 2->14         started        16 My App.exe 2->16         started        signatures3 process4 file5 51 C:\Users\user\AppData\...\HmyhJVFfgzO.exe, PE32 8->51 dropped 53 C:\Users\user\AppData\Local\...\tmpFC53.tmp, XML 8->53 dropped 81 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->81 83 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->83 85 Uses schtasks.exe or at.exe to add and modify task schedules 8->85 18 SOA.exe 17 5 8->18         started        23 schtasks.exe 1 8->23         started        25 SOA.exe 8->25         started        87 Antivirus detection for dropped file 12->87 89 Multi AV Scanner detection for dropped file 12->89 91 Machine Learning detection for dropped file 12->91 27 HmyhJVFfgzO.exe 14 3 12->27         started        29 schtasks.exe 1 12->29         started        93 Injects a PE file into a foreign processes 14->93 31 My App.exe 14->31         started        33 schtasks.exe 14->33         started        35 My App.exe 16->35         started        37 schtasks.exe 16->37         started        signatures6 process7 dnsIp8 61 wecaresvc.com 103.138.106.17, 49765, 49766, 49771 ABOVE-AS-APAboveNetCommunicationsTaiwanTW Taiwan; Republic of China (ROC) 18->61 63 api4.ipify.org 64.185.227.156, 443, 49763, 49764 WEBNXUS United States 18->63 47 C:\Users\user\AppData\Roaming\...\My App.exe, PE32 18->47 dropped 49 C:\Users\user\...\My App.exe:Zone.Identifier, ASCII 18->49 dropped 73 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->73 75 Tries to steal Mail credentials (via file / registry access) 18->75 77 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->77 39 conhost.exe 23->39         started        41 conhost.exe 29->41         started        79 Tries to harvest and steal browser information (history, passwords, etc) 31->79 43 conhost.exe 33->43         started        45 conhost.exe 37->45         started        file9 signatures10 process11
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3aa409bc939bc8f42a7cd90af7fbd01c3e3c0b943a2988224b439df18ec3d3b5/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2023-09-25 09:46:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
24 of 36 (66.67%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hksatpettpepikt43efpp66qdq7dyc4uhiuyqislioo7ddwd2o2q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1e58093d8f9fbd98920435ef868b14e507c33b137b2f9d415f250334db8c2d65
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6d1a4d7efb7a1e955a3206b26af22bf5e85d600db7d8541598e0c40d60747b6d
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8b4d8dada30071ba65b60822e38c675a326eb4d9e56ccfae174277e272b507fe
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8f33a276306fd0b9596bd5c6675551928b661dfd970db9d96a105ce144717b71
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abe8a963227c2e0dc5889b256d4e390e712a0cfa2f154db2600cce722d118b5e
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afa9527d820aa91c5ab7b8f39cccfe705ac87f32a938d22ee5bf7d963accb0ee
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b110273433c1a17c21badd8b03f2c45c3f4d5ce56d73fd9b731cb1540f7fc680
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be53b6f5ff15575799a0a929be641c79c173fa0b6de9c95f0ac524c10c1b9c5d
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e75bb7380b7386458dfd803bfeab63228ff0e3d27121db683675458f2affbe10
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e99c7823014dff669b4d6a384acf9cd230acda7449a111f376084a39adf4fa84
AgentTesla
+ 5'726 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/230925-qws8aagd87/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
b32daba92be8c7e76e28559a0638be5dc32ef3082f958f8e97a0fc5dd9344d03
MD5 hash:
aff0e8d53608832070482996025dbdf2
SHA1 hash:
ec1c898eed5ab8551763c2644478665815176ae8
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/fea4ea27-3a9b-4d85-a164-abe0789717b6/
Parent samples :
8f33a276306fd0b9596bd5c6675551928b661dfd970db9d96a105ce144717b71
6d1a4d7efb7a1e955a3206b26af22bf5e85d600db7d8541598e0c40d60747b6d
e75bb7380b7386458dfd803bfeab63228ff0e3d27121db683675458f2affbe10
b110273433c1a17c21badd8b03f2c45c3f4d5ce56d73fd9b731cb1540f7fc680
3aa409bc939bc8f42a7cd90af7fbd01c3e3c0b943a2988224b439df18ec3d3b5
f679e4d7e9309d91bda6ee6f61d792c784c7e3367184775c1bfdc5010f6d7a15
003569fddd9c4c72cfd68b3188ffc2700138a90212a85aedbf040e1f68f9acdd
SH256 hash:
45259ec9bdecc4045f498c73ac9df4029bfe1aab44f3b33a5bd64555abb10bf3
MD5 hash:
b169b09ca6755cb548ed897a91a4bd19
SHA1 hash:
e5f1ad3e4432a9b5181048aa83ea45b4914cb652
Link:
https://www.unpac.me/results/fea4ea27-3a9b-4d85-a164-abe0789717b6/
SH256 hash:
d0e62b4504bb4615095f07f7356742d3da9815822112eb4e5cfc5de16bff7706
MD5 hash:
9edceeb74a61f73e477ab636ac64012a
SHA1 hash:
00b14b80118ea0163e240792478fdf63bb43e61a
Link:
https://www.unpac.me/results/fea4ea27-3a9b-4d85-a164-abe0789717b6/
SH256 hash:
3aa409bc939bc8f42a7cd90af7fbd01c3e3c0b943a2988224b439df18ec3d3b5
MD5 hash:
d4b33ee5696def7f3de504baec39af34
SHA1 hash:
43b71eafc2ce5ecb6c7236c0635bc00dd142bdb8
Link:
https://www.unpac.me/results/fea4ea27-3a9b-4d85-a164-abe0789717b6/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3aa409bc939b/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/3aa409bc939bc8f42a7cd90af7fbd01c3e3c0b943a2988224b439df18ec3d3b5

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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 3aa409bc939bc8f42a7cd90af7fbd01c3e3c0b943a2988224b439df18ec3d3b5

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/451102/

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