MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 204a15b34004759936021d53667627ae972552c8549bb8ada6dc1e9051bcd191. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 204a15b34004759936021d53667627ae972552c8549bb8ada6dc1e9051bcd191
SHA3-384 hash: 1b53303240c8fc834a2bc322dfb484f2904160f5e4efb676fa1f8cdc17619996d060210f875590bf89f9f931b57e3616
SHA1 hash: 17ca4fdb82f6d42679d85a4991be8a0a8d7e2b01
MD5 hash: 08cc477804008b75c85418013a79a118
humanhash: indigo-twenty-west-happy
File name:SOA.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'373'184 bytes
First seen:2020-12-18 13:25:36 UTC
Last seen:2020-12-18 14:41:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:trmnZ+DJW6EEUeZtYvj67yOHLCeAgOHmMyQLd:6+dW6aAyJeDOKQ
Threatray 1'900 similar samples on MalwareBazaar
TLSH 2C558C153BE5AB19F33E6F7585D26081DBFAF6B3AB02E98B2CD143D90262E51CD40325
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
189
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SOA.exe
Verdict:
Malicious activity
Analysis date:
2020-12-18 13:27:52 UTC
Tags:
rat agenttesla
Link:
https://app.any.run/tasks/4bdae4af-057d-40b2-b509-cafff6d89412

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.CIL.HeapOverride.Heur.10889.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
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 recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/566312
Signature
.NET source code contains very large array initializations
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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 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
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 access)
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: 332240 Sample: SOA.exe Startdate: 18/12/2020 Architecture: WINDOWS Score: 100 70 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->70 72 Found malware configuration 2->72 74 Sigma detected: Scheduled temp file as task from temp location 2->74 76 8 other signatures 2->76 7 SOA.exe 7 2->7         started        11 WCPCe.exe 5 2->11         started        13 WCPCe.exe 4 2->13         started        process3 file4 42 C:\Users\user\AppData\Roaming\sjfpzAlU.exe, PE32 7->42 dropped 44 C:\Users\...\sjfpzAlU.exe:Zone.Identifier, ASCII 7->44 dropped 46 C:\Users\user\AppData\Local\...\tmp3CA2.tmp, XML 7->46 dropped 48 C:\Users\user\AppData\Local\...\SOA.exe.log, ASCII 7->48 dropped 78 Detected unpacking (changes PE section rights) 7->78 80 Detected unpacking (overwrites its own PE header) 7->80 82 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->82 15 SOA.exe 2 5 7->15         started        20 schtasks.exe 1 7->20         started        84 Machine Learning detection for dropped file 11->84 86 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->86 88 Injects a PE file into a foreign processes 11->88 22 WCPCe.exe 2 11->22         started        24 schtasks.exe 1 11->24         started        26 WCPCe.exe 13->26         started        28 schtasks.exe 13->28         started        signatures5 process6 dnsIp7 50 davaobay.com.ph 173.231.198.30, 49756, 49773, 587 IMH-WESTUS United States 15->50 52 mail.davaobay.com.ph 15->52 54 192.168.2.1 unknown unknown 15->54 36 C:\Users\user\AppData\Local\...\WCPCe.exe, PE32 15->36 dropped 38 C:\Users\user\...\WCPCe.exe:Zone.Identifier, ASCII 15->38 dropped 58 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->58 60 Tries to steal Mail credentials (via file access) 15->60 62 Modifies the hosts file 15->62 64 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->64 30 conhost.exe 20->30         started        32 conhost.exe 24->32         started        56 mail.davaobay.com.ph 26->56 40 C:\Windows\System32\drivers\etc\hosts, ASCII 26->40 dropped 66 Tries to harvest and steal ftp login credentials 26->66 68 Tries to harvest and steal browser information (history, passwords, etc) 26->68 34 conhost.exe 28->34         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/204a15b34004759936021d53667627ae972552c8549bb8ada6dc1e9051bcd191/
Threat name:
ByteCode-MSIL.Trojan.Injuke
Create hunting rule
Status:
Malicious
First seen:
2020-12-18 09:38:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
30
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ebfblm2aar2zsnqcdvjwm5rhv2lskuwiksn3rlng3qpjaun42giq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
316dfaf5dd16302fec5f14410c2741d65cb073ce966e2112c31443048f464521
AgentTesla
4b8e6c2dd96fd88330bf2008d88e99301e98538f4e6848fe4b8c97823bcbbe8b
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4e655c620ed90cdbcd62d7c884c807cf82c8fff069da38d293dc746839597399
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4e99e7494741c7207f949ee918cc4f8c292d18b8120d335beeecf3ab2bb8d42d
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62a24925998362fb9a7b4d11ee621888f372e1858545b04aef345443699948e7
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68894ee0bb21a9d71c6c95fe64fd7e366b2619bc14834ead54543a0eac2f28fc
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aa2ac809e89f4dc6341bf07d2c905d0536154a0eb775fcfd0b6b972de73a9f0d
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c1e8ca6cfbaac9ef619b8f131c48954dc43728b8a9faa1d0fac12b2e79d76131
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c3ff2e79a8c6e932bd5c6ba0898916ca3382e27f0d33c153dca12f061bc2c708
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f978f4e237de53020f14669a7fbbf0e0505b4037905f2cd277f4c23d6eb12779
AgentTesla
+ 1'890 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/201218-pc82lyqyye/
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
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
Unpacked files
SH256 hash:
ff61d7c86c5ee680c6c7278feb0e724c86ec8638b4ceeecb3ea3551fd663db90
MD5 hash:
9cedde5acde17e717400242a72dda900
SHA1 hash:
4d31d937e83aa3fc25e121b2f0e25f2c449dba5a
Link:
https://www.unpac.me/results/882124df-cadd-45d4-b9fb-e8be96b9bad8/
SH256 hash:
ba1baa9e3ec68d08987f3463bf0ea561fe30260714bddf003f1032b532e99602
MD5 hash:
fe347d3f94885a93b0f192d02f6f06b0
SHA1 hash:
5d63693f8ea8642747b8c820a126e77b593679b2
Link:
https://www.unpac.me/results/882124df-cadd-45d4-b9fb-e8be96b9bad8/
SH256 hash:
51b11613df0a8a93c9bf286ff3696c32f50b7763d78425815afaf1d8564fa186
MD5 hash:
6ecc999b80aac33f4255cd30134483ee
SHA1 hash:
86e68ae281efd6741d89eb30388040bb9e68034b
Link:
https://www.unpac.me/results/882124df-cadd-45d4-b9fb-e8be96b9bad8/
SH256 hash:
fd2a12bee75767e6d0939e12f49217bc450c7a5f388945a35b756efe4b949dff
MD5 hash:
bdb1ac6cf2189cb2778e624423575044
SHA1 hash:
b4c7328d13138c071f22dfad7cafe75db362204c
Link:
https://www.unpac.me/results/882124df-cadd-45d4-b9fb-e8be96b9bad8/
SH256 hash:
204a15b34004759936021d53667627ae972552c8549bb8ada6dc1e9051bcd191
MD5 hash:
08cc477804008b75c85418013a79a118
SHA1 hash:
17ca4fdb82f6d42679d85a4991be8a0a8d7e2b01
Link:
https://www.unpac.me/results/882124df-cadd-45d4-b9fb-e8be96b9bad8/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/204a15b34004759936021d53667627ae972552c8549bb8ada6dc1e9051bcd191

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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
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

rar 03f657c1ccae30a8881aee81b905ddf863c794221b37ba0fa8c655060adf8258

AgentTesla

Executable exe 204a15b34004759936021d53667627ae972552c8549bb8ada6dc1e9051bcd191

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 03f657c1ccae30a8881aee81b905ddf863c794221b37ba0fa8c655060adf8258

Comments