MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab6789e19108843f78d420655f3ae2f22e8b95bc383c72784c99b98098ef0522. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ab6789e19108843f78d420655f3ae2f22e8b95bc383c72784c99b98098ef0522
SHA3-384 hash: d6437ac2910b18d4c96d6f415781edcc28d1ce44ceb79bfdd0b3ee0b86b2c81ba4221bacc597be221d8243cfae05dadb
SHA1 hash: 7b270d097d47abb67e6be4975002d82b7f9a5717
MD5 hash: b3be9b90c6ca5337fccf951ac1df3190
humanhash: massachusetts-nineteen-mango-romeo
File name:SOA.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:645'120 bytes
First seen:2021-11-18 13:28:09 UTC
Last seen:2021-11-22 12:20:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:qJF5SDwtZ38PlFSXf1jPR/GHtGurdQVYJUEKl75jQWmcq:SNtZsPlFmNTBGHp2VYJUEKlCWI
Threatray 12'810 similar samples on MalwareBazaar
TLSH T11CD4CF2072569AE3D66D79714F9B822C0AF22C7DD5E0C31DFE88714A17B3791620A2DF
File icon (PE):PE icon
dhash icon 00fcf0b0d086e8c8 (40 x AgentTesla, 2 x SnakeKeylogger)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SOA.exe
Verdict:
Malicious activity
Analysis date:
2021-11-18 13:36:25 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3e123a00-dd4b-4092-9f66-7c3fd6460cd0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a custom TCP 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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6196552043e8f62b6698c56b/reports/57d32aed-0b1e-4b53-a0ca-7dee366e8246/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c4e149c8-dd39-4263-982a-e9aaf804fe9a
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/891976
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
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
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 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 signatures2 2 Behavior Graph ID: 524450 Sample: SOA.exe Startdate: 18/11/2021 Architecture: WINDOWS Score: 100 52 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->52 54 Multi AV Scanner detection for dropped file 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 8 other signatures 2->58 7 SOA.exe 6 2->7         started        11 tKZVPq.exe 5 2->11         started        13 tKZVPq.exe 3 2->13         started        process3 file4 36 C:\Users\user\AppData\Roaming\icaZibvCr.exe, PE32 7->36 dropped 38 C:\Users\user\AppData\Local\...\tmpCFE6.tmp, XML 7->38 dropped 40 C:\Users\user\AppData\Local\...\SOA.exe.log, ASCII 7->40 dropped 60 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->60 62 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->62 64 Uses schtasks.exe or at.exe to add and modify task schedules 7->64 15 SOA.exe 2 5 7->15         started        20 schtasks.exe 1 7->20         started        66 Multi AV Scanner detection for dropped file 11->66 68 Machine Learning detection for dropped file 11->68 70 Injects a PE file into a foreign processes 11->70 22 schtasks.exe 1 11->22         started        24 tKZVPq.exe 2 11->24         started        signatures5 process6 dnsIp7 42 mail.nktech.com.sg 103.52.59.50, 49719, 587 NCSB-AS-APNGNConnectionSdnBhdMY Malaysia 15->42 30 C:\Users\user\AppData\Roaming\...\tKZVPq.exe, PE32 15->30 dropped 32 C:\Windows\System32\drivers\etc\hosts, ASCII 15->32 dropped 34 C:\Users\user\...\tKZVPq.exe:Zone.Identifier, ASCII 15->34 dropped 44 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->44 46 Tries to steal Mail credentials (via file / registry access) 15->46 48 Tries to harvest and steal ftp login credentials 15->48 50 3 other signatures 15->50 26 conhost.exe 20->26         started        28 conhost.exe 22->28         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ab6789e19108843f78d420655f3ae2f22e8b95bc383c72784c99b98098ef0522/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-11-18 06:03:11 UTC
AV detection:
24 of 44 (54.55%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vntytymrbccd66guebsv6oxc6ixixfn4ha6he6cmtg4ybghpaura._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
324d1cad5bb30b0d9d920e5460219eda13153d0a0d8a4ca6f1a7596704093029
AgentTesla
6446aa9e6d05fbf19b8458e5ee6d3f10f9eb5a874c98290712aa7453737b7a8c
AgentTesla
a824ba1ba2f64dee5c692f3379c18534644c013ea68c642ad0b1c7b6793a90fc
AgentTesla
a92eaba220b883104d7d882adc74817f48aa300c0bf581d02224f344dc1f5733
AgentTesla
b50fed4cc9204646dd0031461fd2d4c533b5871670f0bdfbc12f1696e6a1c7fa
AgentTesla
dd2e67109ca177d54b1727b5e364c9af99c2c461e0ee27dc31dafa045da963cd
AgentTesla
ee4b55a0b460933a61523d5c7ba71f9a4723323f31791777560b63f829f9e2bd
AgentTesla
+ 12'800 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/211118-qq8qsadbgl/
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:
69a042c97e3db9722ea243ec2010b1d4c688edee8c350dcca9239d3da5e598a4
MD5 hash:
973d029ced74f049152a85b29c3fe85f
SHA1 hash:
ae84af8fb18793ac80ba93bf61d0de2f3a752522
Link:
https://www.unpac.me/results/995eec27-8278-44cc-8a53-bf32bbcaebe1/
SH256 hash:
46e8939f543e55308909d9a3091f086b94917ff32b9e236cf00a058c0bc96b5b
MD5 hash:
abe5c40129efa2bf68e901e6f9184faf
SHA1 hash:
97c43d929b82353167610d93a3fe5627250837b8
Link:
https://www.unpac.me/results/995eec27-8278-44cc-8a53-bf32bbcaebe1/
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/995eec27-8278-44cc-8a53-bf32bbcaebe1/
SH256 hash:
ab6789e19108843f78d420655f3ae2f22e8b95bc383c72784c99b98098ef0522
MD5 hash:
b3be9b90c6ca5337fccf951ac1df3190
SHA1 hash:
7b270d097d47abb67e6be4975002d82b7f9a5717
Link:
https://www.unpac.me/results/995eec27-8278-44cc-8a53-bf32bbcaebe1/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/ab6789e19108/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/ab6789e19108843f78d420655f3ae2f22e8b95bc383c72784c99b98098ef0522

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: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 ab6789e19108843f78d420655f3ae2f22e8b95bc383c72784c99b98098ef0522

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/207246/

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