MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f9109d580be456d185505ce08cb2e1ec0028d9e2fdd0248ddeb102437cba30f7. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments

SHA256 hash: f9109d580be456d185505ce08cb2e1ec0028d9e2fdd0248ddeb102437cba30f7
SHA3-384 hash: e9e91ee50d51cc9d53b34f9783b9d73ff65f34e56e9eb76667bd2858b64f26f116413f23eae9c7c1e219c0ae1f8412ff
SHA1 hash: 4333530ef5ec0e4ce9ea7efa77f684b87abc1975
MD5 hash: 413296aa10c77928c132132c0cd3c4c1
humanhash: fillet-harry-nebraska-dakota
File name:new order#098799.exe
Download: download sample
Signature AgentTesla
File size:1'069'056 bytes
First seen:2022-02-28 11:10:31 UTC
Last seen:2022-02-28 14:09:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:OZgbs+tUqAUGJnZ8/9y0MBwEjlUSrHUv1w+X4COLIESw:fUqAU6q9y0MhxvUv1wc4c
Threatray 15'443 similar samples on MalwareBazaar
TLSH T15735AE5835D1707DD837CB72CA90EFA0DB29B126D60A907650030E599A0DBBECE15EFE
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
187
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Sending a custom TCP request
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the hosts 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: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-28 10:38:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
adb83d9854dba1bf142e02a0ee22e3f5c3748844bd2cdd2e1f3d45c334bc2d88
MD5 hash:
45e7c507fe36581666182e9fc65aa7f5
SHA1 hash:
82c053e6144a85a4623ee3caf2c185bb2cee4020
SH256 hash:
e3bdaf9e98eb65a070cf4424bc123e57ade151c41e4a0d375e769749155c1715
MD5 hash:
78a25e75b94923e889ecd100349facbe
SHA1 hash:
6b3f8db525d3c98f92ed480e664ab8ee9458340b
SH256 hash:
5a24b1a0188261c70d0a5aeffb778500ed1512f16e5c11f6f5a7fa1ab78a7d38
MD5 hash:
89aa33b4e1ef0d577b9297dc0639a849
SHA1 hash:
28b5cdf3801d61923e6c1102c04e2e009212cb21
SH256 hash:
45279266cb40f9c93ec279aed0b049593bda3135a2e76cc35e3a0a0da8b5f52d
MD5 hash:
542b2759d191ff9f281c3708c4d0ca68
SHA1 hash:
1b25d0921536b005c6c7a10f1f38b8f070f75632
SH256 hash:
f9109d580be456d185505ce08cb2e1ec0028d9e2fdd0248ddeb102437cba30f7
MD5 hash:
413296aa10c77928c132132c0cd3c4c1
SHA1 hash:
4333530ef5ec0e4ce9ea7efa77f684b87abc1975
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:Skystars_Malware_Imphash
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 f9109d580be456d185505ce08cb2e1ec0028d9e2fdd0248ddeb102437cba30f7

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments