MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c681cf76b6e98ac26dd63ae611b0457a3e5226676bdf8f311d8e040c303874d. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments 1

SHA256 hash: 1c681cf76b6e98ac26dd63ae611b0457a3e5226676bdf8f311d8e040c303874d
SHA3-384 hash: 4e4f9b380a6a084ccabfbc7dcb2c283c3479017fdbbe8b94d5c4af21c491496821f72e3ecc27e242cf2ba90091bf3ede
SHA1 hash: 74d570b378f663f5330b8af4350281222e578b88
MD5 hash: 2aea6536bef3a2c24c770a59b9ee696f
humanhash: pennsylvania-carbon-seven-india
File name:2aea6536bef3a2c24c770a59b9ee696f
Download: download sample
Signature AgentTesla
File size:710'144 bytes
First seen:2021-09-22 13:02:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:gZmtiK5oB9f0WNdfZJYGjQyBBBvY+juxzkagaNQIIKdpWOfnU6X:A+FoBaWNdfZO0c+6k3IXLf
TLSH T143E4022C73A0B6AEC923CA37D9641D10AB60F16B670BD307A453619D5D8E6EB8F150F2
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
128
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO022090202102.doc
Verdict:
Malicious activity
Analysis date:
2021-09-22 12:14:40 UTC
Tags:
exploit CVE-2017-11882 loader keylogger stealer agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
Moves itself to temp directory
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 (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 access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 488450 Sample: stQhrsO6z5 Startdate: 22/09/2021 Architecture: WINDOWS Score: 100 42 mail.jtinti.com 2->42 44 jtinti.com 2->44 54 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->54 56 Found malware configuration 2->56 58 Antivirus detection for dropped file 2->58 60 8 other signatures 2->60 8 stQhrsO6z5.exe 7 2->8         started        12 newapp.exe 5 2->12         started        14 newapp.exe 2 2->14         started        signatures3 process4 file5 34 C:\Users\user\AppData\...34xSxsrtkTYz.exe, PE32 8->34 dropped 36 C:\Users\...36xSxsrtkTYz.exe:Zone.Identifier, ASCII 8->36 dropped 38 C:\Users\user\AppData\Local\...\tmp113D.tmp, XML 8->38 dropped 40 C:\Users\user\AppData\...\stQhrsO6z5.exe.log, ASCII 8->40 dropped 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->62 64 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->64 66 Uses schtasks.exe or at.exe to add and modify task schedules 8->66 68 Injects a PE file into a foreign processes 8->68 16 stQhrsO6z5.exe 2 5 8->16         started        20 schtasks.exe 1 8->20         started        70 Antivirus detection for dropped file 12->70 72 Multi AV Scanner detection for dropped file 12->72 74 Machine Learning detection for dropped file 12->74 22 schtasks.exe 1 12->22         started        24 newapp.exe 2 12->24         started        signatures6 process7 file8 30 C:\Users\user\AppData\Roaming\...\newapp.exe, PE32 16->30 dropped 32 C:\Users\user\...\newapp.exe:Zone.Identifier, ASCII 16->32 dropped 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->46 48 Moves itself to temp directory 16->48 50 Tries to steal Mail credentials (via file access) 16->50 52 3 other signatures 16->52 26 conhost.exe 20->26         started        28 conhost.exe 22->28         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-22 13:02:06 UTC
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
04fa9cb9e12d8c879a1e76db07a0b6d0978faa6f555bebc8712dc25552dd3a75
MD5 hash:
1813a098bfc87ad3cdf148d835a3a212
SHA1 hash:
ea27eebf24bd02bec8219bbc507b41d61f7b9379
SH256 hash:
97d3c1f3c174778b6eec4436b3bdc45b5c8ab80e31e1bcfaa36c8ed529b772de
MD5 hash:
dad72bfd1a5a397982e7964ab734fcc0
SHA1 hash:
e2a6e773ba5860a485981da4beee0b8400f4545d
SH256 hash:
cac8b347040a359c02ae5e658d3d76230c7dd7eb33505605ed0b9bc49ff268c7
MD5 hash:
71a894ff252c767b80d65ab1e54fda2b
SHA1 hash:
bcc4ff628585ca28b8b0f2c30e63049b910d4d49
SH256 hash:
a1162b1f30d068c832520189cc239c3b8a2ce2c175390f8f4a28af9b408ebf5a
MD5 hash:
a8c5b46315e519ab10ba46d5dfbee9b3
SHA1 hash:
9fe90d4aef991531218faabc1273b9ca9268019a
SH256 hash:
1c681cf76b6e98ac26dd63ae611b0457a3e5226676bdf8f311d8e040c303874d
MD5 hash:
2aea6536bef3a2c24c770a59b9ee696f
SHA1 hash:
74d570b378f663f5330b8af4350281222e578b88
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: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.

Web download

AgentTesla

Executable exe 1c681cf76b6e98ac26dd63ae611b0457a3e5226676bdf8f311d8e040c303874d

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-09-22 13:02:03 UTC

url : hxxp://xleetaz.xyz/stockers/effot.exe