MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3bd91b0150bdbe6bc9dbcd3f21e9e7e308c2e6ffc58767f337074df3cfb3e747. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3bd91b0150bdbe6bc9dbcd3f21e9e7e308c2e6ffc58767f337074df3cfb3e747
SHA3-384 hash: e78b0c485bcab48722673ab6a5610194755534ff0dbbb734ec2aa6648995aa63de268b5debd47f7dab075334f21225a4
SHA1 hash: 65377724f63f49f377b4074b1859da783fd2c41a
MD5 hash: 58b6e932e84db711ed8ba29c89e1ca36
humanhash: saturn-connecticut-angel-gee
File name:SOA.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:651'776 bytes
First seen:2022-05-02 15:20:44 UTC
Last seen:2022-05-03 05:40:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:aCpXkxumXt4ADbxEJHpy6SunK5T1cORPG7tjMtntGGzGtGGGlGtGGGGFGGtGGGG1:VXkxum9pbmJJQunKpqaGt
TLSH T190D4E4F52675EEABFD419BFDC2C889500B230931C561A30B7B30779D2EA3F97254A948
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon f0f0e84dcde4e4f8 (17 x AgentTesla, 4 x AveMariaRAT, 4 x RemcosRAT)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
8
# of downloads :
271
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SOA.exe
Verdict:
Malicious activity
Analysis date:
2022-05-02 15:22:35 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/803367f9-675f-4ff2-819f-7788896a651d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/268238/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.31782.27810.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Creating a file in the %AppData% subdirectories
Reading critical registry keys
DNS request
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Enabling autorun by creating a file
Changing the hosts file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/626ff6fa801e66012b20915c/reports/027a596f-c88d-45a1-a196-414e8ac29d8c/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/b09150e1-a8dd-4bdc-b889-979b10cc58cb
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/986585
Signature
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
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
Malicious sample detected (through community Yara rule)
Modifies the hosts file
Multi AV Scanner detection for domain / URL
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)
Snort IDS alert for network traffic
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: 619077 Sample: SOA.exe Startdate: 02/05/2022 Architecture: WINDOWS Score: 100 62 Snort IDS alert for network traffic 2->62 64 Multi AV Scanner detection for domain / URL 2->64 66 Found malware configuration 2->66 68 12 other signatures 2->68 7 SOA.exe 6 2->7         started        11 yqWDN.exe 5 2->11         started        13 yqWDN.exe 2 2->13         started        process3 file4 40 C:\Users\user\AppData\Roaming\YSPXpvQX.exe, PE32 7->40 dropped 42 C:\Users\user\AppData\Local\...\tmp68D9.tmp, XML 7->42 dropped 44 C:\Users\user\AppData\Local\...\SOA.exe.log, ASCII 7->44 dropped 70 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->70 72 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->72 74 Uses schtasks.exe or at.exe to add and modify task schedules 7->74 76 Injects a PE file into a foreign processes 7->76 15 SOA.exe 2 5 7->15         started        20 schtasks.exe 1 7->20         started        22 SOA.exe 7->22         started        24 SOA.exe 7->24         started        78 Antivirus detection for dropped file 11->78 80 Multi AV Scanner detection for dropped file 11->80 82 Machine Learning detection for dropped file 11->82 26 yqWDN.exe 2 11->26         started        28 schtasks.exe 1 11->28         started        signatures5 process6 dnsIp7 46 mail.contrivekota.in 184.168.102.151, 49750, 49770, 587 AS-26496-GO-DADDY-COM-LLCUS United States 15->46 48 192.168.2.1 unknown unknown 15->48 34 C:\Users\user\AppData\Roaming\...\yqWDN.exe, PE32 15->34 dropped 36 C:\Windows\System32\drivers\etc\hosts, ASCII 15->36 dropped 38 C:\Users\user\...\yqWDN.exe:Zone.Identifier, ASCII 15->38 dropped 50 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->50 52 Tries to steal Mail credentials (via file / registry access) 15->52 54 Modifies the hosts file 15->54 56 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->56 30 conhost.exe 20->30         started        58 Tries to harvest and steal ftp login credentials 26->58 60 Tries to harvest and steal browser information (history, passwords, etc) 26->60 32 conhost.exe 28->32         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3bd91b0150bdbe6bc9dbcd3f21e9e7e308c2e6ffc58767f337074df3cfb3e747/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-02 14:37:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hpmrwakqxw7gxso3zu7sd2ph4memfzx7ywdwp4zxa5g7ht5t45dq._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 suricata trojan
Link:
https://tria.ge/reports/220502-sra71sadhr/
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
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
AgentTesla
suricata: ET MALWARE AgentTesla Exfil Via SMTP
Unpacked files
SH256 hash:
7f4c5137c468382e2c783a380a3c56d9c18cb0fef804ad32a51c5577cd376c0e
MD5 hash:
96cf3e5c49a31a186f8355007cbc0fc4
SHA1 hash:
8773c21fcdd98d1b36f03a83062dc684e942cb7a
Link:
https://www.unpac.me/results/1cb0c2be-b685-43d4-bcf9-489ba7acd7c1/
SH256 hash:
99715af7618ff38e93afae13ff44eb307c8bcb0115bd58a7bb43ba64ae60980b
MD5 hash:
ab29df7cef1c7fd478b5edac82e3e7aa
SHA1 hash:
53c289e0724ebfd6b8054bee2f13f5a2533f56b0
Link:
https://www.unpac.me/results/1cb0c2be-b685-43d4-bcf9-489ba7acd7c1/
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/1cb0c2be-b685-43d4-bcf9-489ba7acd7c1/
SH256 hash:
3bd91b0150bdbe6bc9dbcd3f21e9e7e308c2e6ffc58767f337074df3cfb3e747
MD5 hash:
58b6e932e84db711ed8ba29c89e1ca36
SHA1 hash:
65377724f63f49f377b4074b1859da783fd2c41a
Link:
https://www.unpac.me/results/1cb0c2be-b685-43d4-bcf9-489ba7acd7c1/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3bd91b0150bd/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/3bd91b0150bdbe6bc9dbcd3f21e9e7e308c2e6ffc58767f337074df3cfb3e747

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

zip f7e01d86f671a928311d600b8bb91ae72b72b88b01b1b6bf22727dd1bc3bb832

AgentTesla

Executable exe 3bd91b0150bdbe6bc9dbcd3f21e9e7e308c2e6ffc58767f337074df3cfb3e747

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/268238/
  
Dropped by
SHA256 f7e01d86f671a928311d600b8bb91ae72b72b88b01b1b6bf22727dd1bc3bb832
  
Dropped by
MD5 439e91f1c698871abf4510225ae0248d
  
Dropped by
SHA256 f9799957642a2f3cc65a0d875ee6aaf60ad1f94065f0289e4383cbf5f6ad43a5
  
Dropped by
MD5 a010e43e4bad157467981dc8c6d4f171

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