MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f96a186d42be8ee969291167ad5f02198788ce013945bf13e02ee13ce4454049. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f96a186d42be8ee969291167ad5f02198788ce013945bf13e02ee13ce4454049
SHA3-384 hash: 4acd163c92c3b3bcc57d5831104e542d56a22111b63cf2fa1ca3ae0801942ff14354b6fcdad6da7677cac11fa366171c
SHA1 hash: 6913e1db75535dab4e1cc08610aeadccdd2a47e4
MD5 hash: 809e1f217c74d22103f4384ffad1d67d
humanhash: louisiana-three-bacon-robin
File name:Order(2)34014072.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:589'312 bytes
First seen:2020-07-16 09:00:41 UTC
Last seen:2020-07-16 10:05:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:h0gd2k4zUjNB1hwQG7beEzFx7ncNO43Sz7BVurM:hHNBfwQsaEzFx7neOUS
Threatray 11'113 similar samples on MalwareBazaar
TLSH 80C49CC87950709EC50E8C768964DC30A6106D66F3FBD20763C73EAFB93D697CA152A2
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: slot0.textsee.xyz
Sending IP: 45.95.170.160
From: wolfgang.sandrisser@bertsch.at
Subject: Urgent Demand 340/14072
Attachment: Order234014072.CAB (contains "Order(2)34014072.exe")

AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/26587/
Detection(s):
SecuriteInfo.com.CAP_HookExKeylogger.16570.283.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/389507
Signature
Contains functionality to register a low level keyboard hook
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f96a186d42be8ee969291167ad5f02198788ce013945bf13e02ee13ce4454049/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-16 09:02:07 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7fvbq3kcx2hos2jjcft22xycdgdyrtqbhfc36e7af3qtzzcfibeq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
145315c07011902569ae70a8d94f190fa4b0dca164a59963886e3ca923670965
AgentTesla
36ffff33584d663103bfe648c7ef4a78538587b88709976c5583721afe658c91
AgentTesla
46d14c4bf5b7197d1c91a5705d861462c62dfd210070366122f25c275cd7e6a1
AgentTesla
54b13451934452d59e08b8d8d07d28259264149ef5dde0a3ee57a948aad8d7a0
AgentTesla
6a6e6404124d7e49b0ffb8614f1124fe5c16a298d20d929fef2be45822b5dfe2
AgentTesla
a4ae57283aed9c08180d74dfadb082d76e10cb6f4b01a45d1145c60f651da100
AgentTesla
c55adee81431d43a726c2b55b4153d234782a0c2ca454a4ef55527d41d86fdb6
AgentTesla
c741777ff163300681c6e7268eae130d152fcc20ce11eb7df081dc146057d07a
AgentTesla
c7b49d64f3d9a7201d376c1c85085e8aed8b2911e0a7049047a6e8df62e0d70b
AgentTesla
e8917cab54dca8c56976f8fa973521d58d0fc5abc196906a2aaee1e31c8b007c
AgentTesla
+ 11'103 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/200716-xddtw43dk6/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Program crash
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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

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

Malspam

AgentTesla

zip a64c987e8082a94e12e4900fffffc370947c8afe55a39a4a5d2f4b8d263ed474

AgentTesla

Executable exe f96a186d42be8ee969291167ad5f02198788ce013945bf13e02ee13ce4454049

(this sample)

  
Dropped by
MD5 23c9da60aac83ecfdd94320637ba4140
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/26587/
  
Dropped by
SHA256 a64c987e8082a94e12e4900fffffc370947c8afe55a39a4a5d2f4b8d263ed474

Comments