MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 037147db1deba2cb59647a423d2c9289adca222fbff5ec951de82c041de4eb0f. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 037147db1deba2cb59647a423d2c9289adca222fbff5ec951de82c041de4eb0f
SHA3-384 hash: 27b37c2a74e6c19ec429c37baeec6f80222b21c000514861cfe449ac6a30a60b958857c5640d56675f2199b1b85207ce
SHA1 hash: d285befed9ae77b1e55fc704a99d8b8fae6c13b1
MD5 hash: 4aec2ee36025a6bacae3bd1f99bbe79e
humanhash: kilo-avocado-happy-saturn
File name:519087.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:18'432 bytes
First seen:2022-10-18 07:26:00 UTC
Last seen:2022-10-18 08:27:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'601 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 384:w5j4EhgBcif+MoNffOPmSIISSSSSISSSpvKACPOe7:8JhgBcfVCGe
Threatray 20'224 similar samples on MalwareBazaar
TLSH T1EC82B5CB62B34D23F6E0C37E482A26471F36D86CB8B5A65B75C552CD7866B8087CC318
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 0096cc714d86aa00 (18 x RemcosRAT, 14 x Formbook, 7 x AgentTesla)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
228
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/321243/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1622.6724.9151.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
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
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/634e550d898b0652a4b8a1fd/reports/453b1fc2-8a23-4e3a-aa18-e35b8bc3b945/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:
Suspicious
Link:
https://analyze.intezer.com/analyses/c01c30eb-75e8-4dd2-8608-0e8859752d23
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1092510
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Creates multiple autostart registry keys
Encrypted powershell cmdline option found
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 725127 Sample: 519087.exe Startdate: 18/10/2022 Architecture: WINDOWS Score: 100 46 mail.freightconsult.com 2->46 52 Snort IDS alert for network traffic 2->52 54 Multi AV Scanner detection for domain / URL 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 8 other signatures 2->58 8 519087.exe 16 7 2->8         started        13 Vxvuas.exe 14 3 2->13         started        15 APP.exe 14 2 2->15         started        17 2 other processes 2->17 signatures3 process4 dnsIp5 50 192.227.183.152, 49700, 49701, 49702 AS-COLOCROSSINGUS United States 8->50 40 C:\Users\user\AppData\Roaming\...\Vxvuas.exe, PE32 8->40 dropped 42 C:\Users\user\...\Vxvuas.exe:Zone.Identifier, ASCII 8->42 dropped 44 C:\Users\user\AppData\...\519087.exe.log, ASCII 8->44 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 Encrypted powershell cmdline option found 8->72 74 Creates multiple autostart registry keys 8->74 19 519087.exe 2 5 8->19         started        24 powershell.exe 16 8->24         started        26 519087.exe 8->26         started        28 519087.exe 8->28         started        76 Multi AV Scanner detection for dropped file 13->76 78 Machine Learning detection for dropped file 13->78 30 powershell.exe 13->30         started        file6 signatures7 process8 dnsIp9 48 mail.freightconsult.com 51.222.240.106, 49703, 49706, 587 OVHFR France 19->48 36 C:\Users\user\AppData\Roaming\APP\APP.exe, PE32 19->36 dropped 38 C:\Users\user\...\APP.exe:Zone.Identifier, ASCII 19->38 dropped 60 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->60 62 Tries to steal Mail credentials (via file / registry access) 19->62 64 Creates multiple autostart registry keys 19->64 66 3 other signatures 19->66 32 conhost.exe 24->32         started        34 conhost.exe 30->34         started        file10 signatures11 process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/037147db1deba2cb59647a423d2c9289adca222fbff5ec951de82c041de4eb0f/
Threat name:
Win32.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2022-10-12 16:09:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
24 of 42 (57.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=anyupwy55ormwwlepjbd2lesrgw4uirpx726zfi55awaihpe5mhq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
09d0cf63ed3e1418d37b501c599904abf5592db565a1a2301e3b96a220fe462a
AgentTesla
1c4c51643818307480c2436301dab98c4794812abb3e94df7b133450411b66e1
AgentTesla
47bb0dc5d95f73d7dc66bfd26a7adc9433498afd2a6c63b3b14a67cf0fdd106b
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81883c4f311318ae2d7f76592f143855acdc07782f3b19bfae516b1926a22267
AgentTesla
982c540da10b2bcca3ece4ee3a19bfdb1d992240588a6913025bec3cd0dbc409
AgentTesla
9e70f94c2bee83c63e40004e38b390edf044b64e5ab5554f3aad9dd187e23d6d
AgentTesla
b512d0f95a81e932ba60e4497b043a8358fccdb517c1489ee59962a01b07d276
AgentTesla
d2f53f7c3c25aab7d0121e036c906648b1c4e00702b4f0b91b66113c174d03c1
AgentTesla
e093ab5205716fcdc25074b5e987f7cd86eec9dd8eabcd41cd57cadb5d3df7c0
AgentTesla
+ 20'214 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/221018-h9hppsehd8/
Behaviour
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
AgentTesla
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/27fc2d66-6d78-43c8-8f0c-a33558bbc41d
Unpacked files
SH256 hash:
037147db1deba2cb59647a423d2c9289adca222fbff5ec951de82c041de4eb0f
MD5 hash:
4aec2ee36025a6bacae3bd1f99bbe79e
SHA1 hash:
d285befed9ae77b1e55fc704a99d8b8fae6c13b1
Link:
https://www.unpac.me/results/ef3042ba-b115-4543-b139-a3dc570c6be4/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/037147db1deb/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/037147db1deba2cb59647a423d2c9289adca222fbff5ec951de82c041de4eb0f

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:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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 037147db1deba2cb59647a423d2c9289adca222fbff5ec951de82c041de4eb0f

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/321243/

Comments