MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9bad43f142a567a225549128b8fea3ad301cc5313ec43240573e44d815057c91. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9bad43f142a567a225549128b8fea3ad301cc5313ec43240573e44d815057c91
SHA3-384 hash: eb657f06d0de7e4aeae3e7becc8c93cb0e95eb2591fe5dfefa8b39e5e49e8d2f5206dac30ceb06fdc1f89f60735dc3a7
SHA1 hash: bdbf8ec28fd5483b7fd3a45c1a8642928f3794cc
MD5 hash: b23418e889a64808cdcd91424df6fe9f
humanhash: oranges-magnesium-friend-arizona
File name:BLT6057880150.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:117'248 bytes
First seen:2022-04-06 11:31:58 UTC
Last seen:2022-04-06 12:59:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 768:0fuy+bQ5v0c04QZbbZoY1yFm4mkpzRgSLDcyFAZCwmRi0Yu5FRERXdWGbGTGd/gB:qqo3znJ/pFAZcTiRXMGbGTGZgQYAAr
Threatray 16'115 similar samples on MalwareBazaar
TLSH T18EB3E603B2567F17D5991679C1D70A2103E2AFC73273DBB5BE480A8A0A433E58E797C9
File icon (PE):PE icon
dhash icon 004028d7da240000 (4 x SnakeKeylogger, 3 x AgentTesla, 2 x Formbook)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
287
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/261214/
Detection(s):
SecuriteInfo.com.ArtemisB23418E889A6.25821.22296.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
DNS request
Sending an HTTP GET request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/624d7a34db9ca5cf842ca12d/reports/5e894ea3-696a-49a4-b188-81e67ed4c815/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/2b373ab3-0a4e-4d7b-aa30-932468cd610d
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/971420
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
Creates multiple autostart registry keys
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
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 ping.exe to check the status of other devices and networks
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 603907 Sample: BLT6057880150.exe Startdate: 06/04/2022 Architecture: WINDOWS Score: 100 65 google.com 2->65 75 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->75 77 Found malware configuration 2->77 79 Malicious sample detected (through community Yara rule) 2->79 81 9 other signatures 2->81 8 BLT6057880150.exe 16 7 2->8         started        13 cTlNs.exe 14 3 2->13         started        15 Ioqd.exe 14 3 2->15         started        17 2 other processes 2->17 signatures3 process4 dnsIp5 73 43.204.24.26, 49750, 49773, 49774 LILLY-ASUS Japan 8->73 59 C:\Users\user\AppData\Roaming\...\Ioqd.exe, PE32 8->59 dropped 61 C:\Users\user\...\Ioqd.exe:Zone.Identifier, ASCII 8->61 dropped 63 C:\Users\user\...\BLT6057880150.exe.log, ASCII 8->63 dropped 93 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->93 95 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->95 97 Creates multiple autostart registry keys 8->97 99 Injects a PE file into a foreign processes 8->99 19 BLT6057880150.exe 2 9 8->19         started        24 cmd.exe 1 8->24         started        26 cmd.exe 1 8->26         started        28 BLT6057880150.exe 8->28         started        101 Machine Learning detection for dropped file 13->101 30 cmd.exe 13->30         started        32 cmd.exe 1 15->32         started        34 cmd.exe 17->34         started        file6 signatures7 process8 dnsIp9 67 31.210.20.150, 49767, 49768, 49788 PLUSSERVER-ASN1DE Netherlands 19->67 55 C:\Users\user\AppData\Roaming\...\cTlNs.exe, PE32 19->55 dropped 57 C:\Users\user\...\cTlNs.exe:Zone.Identifier, ASCII 19->57 dropped 83 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->83 85 Tries to steal Mail credentials (via file / registry access) 19->85 87 Creates multiple autostart registry keys 19->87 91 4 other signatures 19->91 89 Uses ping.exe to check the status of other devices and networks 24->89 36 PING.EXE 1 24->36         started        39 conhost.exe 24->39         started        41 timeout.exe 1 24->41         started        47 2 other processes 26->47 43 PING.EXE 30->43         started        49 2 other processes 30->49 45 PING.EXE 32->45         started        51 2 other processes 32->51 53 2 other processes 34->53 file10 signatures11 process12 dnsIp13 69 google.com 142.250.185.206 GOOGLEUS United States 36->69 71 172.217.168.78 GOOGLEUS United States 45->71
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9bad43f142a567a225549128b8fea3ad301cc5313ec43240573e44d815057c91/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-06 11:32:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=towuh4kcuvt2ejkuseulr7vdvuybzrjrh3cdeqcxhzcnqfifpsiq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1ef8e4ca252ea20cc0cf43a1dafcf418dceb57064b2ffb46cf0ea237901fc68c
AgentTesla
25988be27d311b97003c1a2beb482048eb8b2fd14ac05d5459fd399335e75407
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285647238ecf7df3582c978614ae4247cc52deb26d672bbb452e4ea1ed233990
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2b13ffd79b8635bffb44b417c53e0ef02073ff301aca187ae53a911b074c8f09
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36a3e0934992851e90dac8f85cd1ce46e3fd9042aaaa69acada91fc08c6283a8
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36d41fa222ccc75d632601168bd851e74eb3713eb221ea6a1ef5db2b3f586081
AgentTesla
43529598ea9bcb9fb6fd47e9554afbc39388856dee239751ba45c18186ac7346
AgentTesla
4e6704724e2218ac123163b44edcc4f34555cddaf9d5fd4afef51617918bdb9a
AgentTesla
c5dacb79bb5f1021b128deef833d1c45bea09c6c27a4a0da9f090509f256ec52
AgentTesla
+ 16'105 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/220406-nm94bsccd5/
Behaviour
Delays execution with timeout.exe
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
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:
9bad43f142a567a225549128b8fea3ad301cc5313ec43240573e44d815057c91
MD5 hash:
b23418e889a64808cdcd91424df6fe9f
SHA1 hash:
bdbf8ec28fd5483b7fd3a45c1a8642928f3794cc
Link:
https://www.unpac.me/results/366517c1-1eb7-47a7-a281-31e815729d6b/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.48
Link:
https://yomi.yoroi.company/submissions/9bad43f142a567a225549128b8fea3ad301cc5313ec43240573e44d815057c91

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
Rule name:WhisperGateStage2
Create hunting rule
Author:Harish Kumar
Description:Yara Rule to Detect WhisperGateStage2

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 9bad43f142a567a225549128b8fea3ad301cc5313ec43240573e44d815057c91

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/261214/

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