MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a592c516b3b62dcdefccae7e5182a53433053f60f019f10bcf9b7ca214c0310e. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a592c516b3b62dcdefccae7e5182a53433053f60f019f10bcf9b7ca214c0310e
SHA3-384 hash: 4a3dc993d210e28b8b18c76b2e3ba8757c8de7f4526dc01432741d957182a32aeda8a70be41e8f8f2bb79ad70241f3d4
SHA1 hash: 8cdd113d00a5765dc5223e884a28a87341cd34ee
MD5 hash: 6bd3da6a84cbad2bb2a1247036edd160
humanhash: alabama-pluto-lion-idaho
File name:soa.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:716'288 bytes
First seen:2022-02-01 14:32:51 UTC
Last seen:2022-02-01 15:45:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:CU52Mm8+H1TdkIKemYTHGu0WSuuFeQSlFu8uL4iCzg1xZuWaUjpjApP82iNPF6nl:4ejAJ81V0n4wvMqrbZe/0lSy
Threatray 14'223 similar samples on MalwareBazaar
TLSH T167E4CF793121CB56DC3FD735173181480FF5796AD647EA2ABCE2B28E0062B860673B97
File icon (PE):PE icon
dhash icon 7969696969696160 (3 x AgentTesla, 1 x SnakeKeylogger)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
160
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/229186/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Сreating synchronization primitives
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe update.exe
Link:
https://www.filescan.io/uploads/61f944a318d1bfdde4e6eedc/reports/b0d63ef2-4d3a-421c-8707-a77223564c81/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f396d574-64a6-4cd1-a6a5-1385dde13bf2
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/931733
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
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
Malicious sample detected (through community Yara rule)
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)
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 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: 564221 Sample: soa.exe Startdate: 01/02/2022 Architecture: WINDOWS Score: 100 50 mail.jkudyog.com 2->50 60 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->60 62 Malicious sample detected (through community Yara rule) 2->62 64 Multi AV Scanner detection for dropped file 2->64 66 10 other signatures 2->66 8 soa.exe 6 2->8         started        12 tKZVPq.exe 5 2->12         started        14 tKZVPq.exe 4 2->14         started        signatures3 process4 file5 44 C:\Users\user\AppData\Roaming\RCttKYvqY.exe, PE32 8->44 dropped 46 C:\Users\user\AppData\Local\...\tmpBCA2.tmp, XML 8->46 dropped 48 C:\Users\user\AppData\Local\...\soa.exe.log, ASCII 8->48 dropped 68 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->68 70 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->70 72 Uses schtasks.exe or at.exe to add and modify task schedules 8->72 16 soa.exe 2 5 8->16         started        20 schtasks.exe 1 8->20         started        22 soa.exe 8->22         started        74 Multi AV Scanner detection for dropped file 12->74 76 Machine Learning detection for dropped file 12->76 78 Injects a PE file into a foreign processes 12->78 24 schtasks.exe 1 12->24         started        26 tKZVPq.exe 12->26         started        28 schtasks.exe 1 14->28         started        30 tKZVPq.exe 2 14->30         started        signatures6 process7 file8 38 C:\Users\user\AppData\Roaming\...\tKZVPq.exe, PE32 16->38 dropped 40 C:\Windows\System32\drivers\etc\hosts, ASCII 16->40 dropped 42 C:\Users\user\...\tKZVPq.exe:Zone.Identifier, ASCII 16->42 dropped 52 Tries to steal Mail credentials (via file / registry access) 16->52 54 Tries to harvest and steal ftp login credentials 16->54 56 Tries to harvest and steal browser information (history, passwords, etc) 16->56 58 2 other signatures 16->58 32 conhost.exe 20->32         started        34 conhost.exe 24->34         started        36 conhost.exe 28->36         started        signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a592c516b3b62dcdefccae7e5182a53433053f60f019f10bcf9b7ca214c0310e/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-02-01 07:19:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
27
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uwjmkfvtwyw4336mvz7fdavfgqzqkp3a6am7cc6ptn6kefgageha._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
223eb1c483ffff427084c16feb0afeadd15e9dd161d28fc074f4eec6d06336fb
AgentTesla
44fb7ff08e6bc4483494c6cab4d7d54e2ebc532fcea926d41aa8559a0ba9908d
AgentTesla
51af0a175f8c7ef9d3e6b06b54ed1c8b4175f21ebac90816c6c36fd0e62ef654
AgentTesla
67c9655cbda8a8562a7696a60e493036757c15999195a6da534f972d6485a4d3
AgentTesla
69d85b67c74c8719c138e38069272394d0a2805447ff3f363230206ff2185c30
AgentTesla
6f871f3642191d04e4fe20f022f738d89b3ad90b531cef6adde91d10f257431d
AgentTesla
7fb4a26d9f2c3a08c69d7f5838b7f88d8c6f31ab2aa69b130b150449baaea7ad
AgentTesla
cbc347bf270f37aa8986cee65f23cb5a3b39343d630dddabb909c42da14a6f4c
AgentTesla
e4fcc9753e14eba1107da53046098456e353efdd9f81d88bd7199cc262e43e64
AgentTesla
+ 14'213 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/220201-sd1whsgfc8/
Behaviour
Creates scheduled task(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
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
Drops file in Drivers directory
Sets service image path in registry
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
71d865a2b9c10ab567febdc1aef99b830ffff0bee70e1783cb24e07fbcde683d
MD5 hash:
6d1d3f2fc97b58b4707e6cb781303506
SHA1 hash:
66518de5c65d7aa3812225c79a92d175743c97d8
Link:
https://www.unpac.me/results/8a20189f-dcb4-4aeb-b9c1-8e4199ee63ab/
SH256 hash:
7fb72bdabbffe3eb669de25a9bc710e0ae18a012e7d948eebf0ac25cfa3511cd
MD5 hash:
ab5dc1df888bc2fed2c8f0f7d23cabe6
SHA1 hash:
59cbd37818f4b3bd49c0d6e39388078d01fcf91e
Link:
https://www.unpac.me/results/8a20189f-dcb4-4aeb-b9c1-8e4199ee63ab/
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/8a20189f-dcb4-4aeb-b9c1-8e4199ee63ab/
SH256 hash:
a592c516b3b62dcdefccae7e5182a53433053f60f019f10bcf9b7ca214c0310e
MD5 hash:
6bd3da6a84cbad2bb2a1247036edd160
SHA1 hash:
8cdd113d00a5765dc5223e884a28a87341cd34ee
Link:
https://www.unpac.me/results/8a20189f-dcb4-4aeb-b9c1-8e4199ee63ab/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/a592c516b3b6/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/a592c516b3b62dcdefccae7e5182a53433053f60f019f10bcf9b7ca214c0310e

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: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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/229186/

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