MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1e3f34c862762fa11d8cc18239cf15d4fd9404e81f064baa6c3a9415fd6a7e0. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a1e3f34c862762fa11d8cc18239cf15d4fd9404e81f064baa6c3a9415fd6a7e0
SHA3-384 hash: eba232f6cb0b3c22ac342da603ca7962edd8281b316fd025e4814915a04c97fda607115f3fe08d7194b106bdfb97867e
SHA1 hash: b02782ff016fb75d3239a3c57fec88acd2c31a4b
MD5 hash: 7751b02cb28fa357905a19ee6e6249d1
humanhash: shade-autumn-earth-fifteen
File name:Order List & IMGS_pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:650'240 bytes
First seen:2020-08-29 08:10:20 UTC
Last seen:2020-08-29 08:36:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 6144:R0Hv9I2PMr513G04tQtWulGgZRALuSkEHH0cJUXYH81JVTscb:mFAqetWulGMAa+0SUX0CX
Threatray 10'668 similar samples on MalwareBazaar
TLSH 1ED4F73A3AC69429DD3D063284F4AAC17370F6863B81CB1F6AD7274C9E0378B7B55649
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/52799/
Detection(s):
SecuriteInfo.com.CAP_HookExKeylogger.4112.8076.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/454146
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a1e3f34c862762fa11d8cc18239cf15d4fd9404e81f064baa6c3a9415fd6a7e0/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-08-28 10:31:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=uhr7gtege5rpueoyzqmchhhrlvh5sqcoqhygjovgyouucx6wu7qa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0529890413f7f952eb1b6a073369119f1f8f5c1b7e0a9611e721bd695975d0fa
AgentTesla
0b6facde8cb3a8168a5c8df1ce8ba9e203514ded957d2d9df085ed63a133e3b0
AgentTesla
36de45886141a52528387c263e8cf8e4748a18b5198a9cefc1c1fb389e6eb663
AgentTesla
379932a035b022f75183de013c25c88433271bc39d656a42c0e87090dbfdbf72
AgentTesla
409e0c552b193d1bc80d97035d6c8aac94825f0c95b29ee596303b0d314eddba
AgentTesla
551d7e7353f2a10adb0e057e0fda9bf048ca9e9aa2e7498566e0b9b58879c2f8
AgentTesla
91aec1cffe5f0160137ab5d98b28a1c381465abbb7ad8c2c1c8dd6df05345e34
AgentTesla
cc71aaff5556a4053df2846a191ff63e54b3b10df75b98a3d8d5edc4c02c7d1b
AgentTesla
dcbfc03cfe9523c25ab335f599cebcbbe8f2439ef7ab973aa9ec0330e4e7d11f
AgentTesla
df6e5a970596d544e6f644924cafadda5a596e2337621ea98829bd36801fa02c
AgentTesla
+ 10'658 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer family:agenttesla
Link:
https://tria.ge/reports/200829-c1pa58qxg6/
Behaviour
AgentTesla Payload
Agenttesla family
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a1e3f34c862762fa11d8cc18239cf15d4fd9404e81f064baa6c3a9415fd6a7e0

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

rar 32fdf3c0706b25cf62e285adbe6959df0251a6972d5414f5175973f34b9d51b7

AgentTesla

Executable exe a1e3f34c862762fa11d8cc18239cf15d4fd9404e81f064baa6c3a9415fd6a7e0

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 32fdf3c0706b25cf62e285adbe6959df0251a6972d5414f5175973f34b9d51b7
Cape
Cape
https://www.capesandbox.com/analysis/52799/

Comments