MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5b9c2c59d498448a5f6eddb8c3e60906819f92217c3ffcd5218cab3f9777013b. 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: 14


Intelligence 14 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5b9c2c59d498448a5f6eddb8c3e60906819f92217c3ffcd5218cab3f9777013b
SHA3-384 hash: 2456109d582746d7fc0f7b7297cbfa311991161ea4aedf7cb52dc899c179c53e2e180017681c43f3db9cd5397f8ee560
SHA1 hash: e6b11adcf56dc63e26a6ff583c66764d0adaa1cd
MD5 hash: 4a27c0cdf927e1167cebd7aaa0185f39
humanhash: december-low-sink-twenty
File name:SOA.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:450'560 bytes
First seen:2021-12-21 09:16:56 UTC
Last seen:2021-12-21 10:29:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'749 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 6144:VmUdn4GukmWFRSpxu+RDRvcWMyDTEztOBmitdVaGLXfNw5AK14NAnGTnaSC5ofoR:Vma4/RvcWdEzg7WzSNAnZyoluFUw
TLSH T16CA4E0593EC9D2D9FD3BEAB10CB1BAC646B5F2D0E445F5EEFD90244A9C92B500B104B2
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
175
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SOA.exe
Verdict:
Malicious activity
Analysis date:
2021-12-21 09:20:33 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4ea4394b-8560-42ba-b2e7-322c200d075c

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/215618/
Detection(s):
SecuriteInfo.com.BackDoor.SpyBotNET.25.5190.9722.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a window
Сreating 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
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61c19b92ec6c6c14a9e72bb4/reports/2fd6be26-53e6-47c3-83d9-7a629066e5b1/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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/11bfb2ec-59ed-41f2-9325-1b5f5d48fe7c
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/910850
Signature
.NET source code contains potential unpacker
.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)
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
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: Suspicius Add Task From User AppData Temp
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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)
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: 543328 Sample: SOA.exe Startdate: 21/12/2021 Architecture: WINDOWS Score: 100 55 mail.ekdantlab.co.in 2->55 57 ekdantlab.co.in 2->57 67 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->67 69 Found malware configuration 2->69 71 Multi AV Scanner detection for dropped file 2->71 73 9 other signatures 2->73 8 SOA.exe 6 2->8         started        12 tKZVPq.exe 5 2->12         started        14 tKZVPq.exe 4 2->14         started        signatures3 process4 file5 43 C:\Users\user\AppData\...\TWZHzjfAHV.exe, PE32 8->43 dropped 45 C:\Users\user\AppData\Local\Temp\tmp374.tmp, XML 8->45 dropped 47 C:\Users\user\AppData\Local\...\SOA.exe.log, ASCII 8->47 dropped 75 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->75 77 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->77 79 Uses schtasks.exe or at.exe to add and modify task schedules 8->79 16 SOA.exe 2 5 8->16         started        21 schtasks.exe 1 8->21         started        81 Multi AV Scanner detection for dropped file 12->81 83 Machine Learning detection for dropped file 12->83 85 Injects a PE file into a foreign processes 12->85 23 schtasks.exe 1 12->23         started        25 tKZVPq.exe 12->25         started        27 schtasks.exe 14->27         started        29 tKZVPq.exe 14->29         started        signatures6 process7 dnsIp8 49 mail.ekdantlab.co.in 16->49 51 ekdantlab.co.in 16->51 53 192.168.2.1 unknown unknown 16->53 37 C:\Users\user\AppData\Roaming\...\tKZVPq.exe, PE32 16->37 dropped 39 C:\Windows\System32\drivers\etc\hosts, ASCII 16->39 dropped 41 C:\Users\user\...\tKZVPq.exe:Zone.Identifier, ASCII 16->41 dropped 59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->59 61 Tries to steal Mail credentials (via file / registry access) 16->61 63 Tries to harvest and steal ftp login credentials 16->63 65 3 other signatures 16->65 31 conhost.exe 21->31         started        33 conhost.exe 23->33         started        35 conhost.exe 27->35         started        file9 signatures10 process11
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5b9c2c59d498448a5f6eddb8c3e60906819f92217c3ffcd5218cab3f9777013b/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-12-21 09:17:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=loocywoutbciux3o3w4mhzqja2az7erbpq77zvjbrsvt7f3xae5q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/211221-k82gjadfen/
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
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:
763e379a76e62637a9cfca768f3ee63256accc96cbb0dbcbad8e5ac99fa563f6
MD5 hash:
ac0ee92935f05753075f64c2e44b59c6
SHA1 hash:
fa1130377cb5c6e4bab6d448c89304206526a75f
Link:
https://www.unpac.me/results/becae881-337e-4651-8253-17c49d84588e/
SH256 hash:
ca8617ae1dc34e3ea059cdea9ef4fa27b9ac4fc173a711fd4596addc64d13700
MD5 hash:
663c56e67cd3c9bec6540807bd3719f0
SHA1 hash:
eba6410eaa439056d4a917f8d6db83308c972f8e
Link:
https://www.unpac.me/results/becae881-337e-4651-8253-17c49d84588e/
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/becae881-337e-4651-8253-17c49d84588e/
SH256 hash:
5b9c2c59d498448a5f6eddb8c3e60906819f92217c3ffcd5218cab3f9777013b
MD5 hash:
4a27c0cdf927e1167cebd7aaa0185f39
SHA1 hash:
e6b11adcf56dc63e26a6ff583c66764d0adaa1cd
Link:
https://www.unpac.me/results/becae881-337e-4651-8253-17c49d84588e/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/5b9c2c59d498/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/5b9c2c59d498448a5f6eddb8c3e60906819f92217c3ffcd5218cab3f9777013b

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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
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.

Malspam

AgentTesla

Executable exe 5b9c2c59d498448a5f6eddb8c3e60906819f92217c3ffcd5218cab3f9777013b

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/215618/

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