MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca1700973f1813f91e8e0c3eb653a52af226bafa1479a6f22e68ffde3d9946a6. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ca1700973f1813f91e8e0c3eb653a52af226bafa1479a6f22e68ffde3d9946a6
SHA3-384 hash: 17681664178f36a9406f178c86949dcefebfc123b90c4541df88bf67acb01c369263fd1ab0d78dccd1fe70439b34bda3
SHA1 hash: a22cf6a68811d373b75cfcbb79e042c37f236d09
MD5 hash: d14c7b3a566713cacfc46a254d172dc2
humanhash: may-six-pasta-cat
File name:purchases.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:704'512 bytes
First seen:2023-10-23 07:09:44 UTC
Last seen:2023-10-23 07:37:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:Bb5yzvbYmBHuUv2t+MEbwtfD0VzAzcbcvcib1kA988ii+ekS2Zes:rebY0OUvbWDIzAzc4vcibNabU
Threatray 952 similar samples on MalwareBazaar
TLSH T12AE42352B258C777C61C5BFB48A055D843BA3E234203EBBF5E84B1D662B93126D38727
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon a4263623299b18a8 (16 x AgentTesla, 1 x Formbook)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
322
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
purchases.exe
Verdict:
Malicious activity
Analysis date:
2023-10-23 07:21:22 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/9f4923e3-cb3d-459a-89c3-80f2aaf7aefc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/65361c4ce3768e7905c719fd/reports/46544ab3-c741-414e-8899-3f1065e903b5/overview
Verdict:
Malicious
Labled as:
Ser.Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/ca1700973f1813f91e8e0c3eb653a52af226bafa1479a6f22e68ffde3d9946a6
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/83d0a70c-97ba-42d2-b6ea-857c67ff51ed
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1330357
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ca1700973f1813f91e8e0c3eb653a52af226bafa1479a6f22e68ffde3d9946a6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ca1700973f1813f91e8e0c3eb653a52af226bafa1479a6f22e68ffde3d9946a6/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-10-23 02:40:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zilqbfz7daj7shuobq7lmu5fflzcnox2cr42n4rond754pmzi2ta._file
Verdict:
malicious
Similar samples:
28604f556f60165325c32dfa4a99efda916026618f0d61602fdabd858608fbbd
AgentTesla
4a793a9dfa5fac79c6e6b8f1d36e8719cc8f2849849259f364ee8e4af08d9613
AgentTesla
5b6e037d89d37583717c2ac542e8f9e438cda7dd039ce042f2473a98b260716f
AgentTesla
93bc99905620661f100da9d687f3595976bab1fe19525c02ec25fc2599a0d418
AgentTesla
9886fa5dd072d4bb23ea5353ac0014d36b5425f49fdb0b315a2ed54cc5fcc33d
AgentTesla
a5738ba51eed40dd5d6388bce9f49d009835989d6d1e80028cfb6cace988c0ec
AgentTesla
d35dce5a33e43611c39ea134ece8746a4192f1bfd8c1577d7ebd77c0ebd66120
AgentTesla
f0434a122b65c29c06a46d345e188c7c8c60e239def6a8f55f39feaf5f3f624a
AgentTesla
+ 942 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231023-hzc2gaef6x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
fd176165a243e915851f120a7ae83a014f5ec6a3bb3f108c94cbddd49b7c8d83
MD5 hash:
d52354b7855f5d07fc4f1f78cb80b004
SHA1 hash:
ea542266f6208a83c7b34bda37c46f36f10dab1b
Link:
https://www.unpac.me/results/17830d3f-d117-49ac-98ed-3a06c0875547/
SH256 hash:
b1a13da1a653565ed8bab7ed867224da994070e8c80889e0692aacf8a4ae2981
MD5 hash:
5acf0413e0ba160e4234930444c30b77
SHA1 hash:
c750a3a85992f6b4342d2f0296bc0fd394fa9bb4
Link:
https://www.unpac.me/results/17830d3f-d117-49ac-98ed-3a06c0875547/
SH256 hash:
577688f16566f594b48128b1b79004ed42d4482408558203ae195a14800489ab
MD5 hash:
2c0eeb618719010964793bc0521fce86
SHA1 hash:
10a2db7f98eca3cf8bab68e3617e62c228212745
Link:
https://www.unpac.me/results/17830d3f-d117-49ac-98ed-3a06c0875547/
SH256 hash:
1a84f1a0087a973f31bed6c1120bf820c330b9d597155bcbf7e0db0dd1b71d30
MD5 hash:
9cc83a6e47de046135012b9a4059358d
SHA1 hash:
0f2e4fdad0ff4afe5cf19f5737225bfaf11394e2
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/17830d3f-d117-49ac-98ed-3a06c0875547/
Parent samples :
93bc99905620661f100da9d687f3595976bab1fe19525c02ec25fc2599a0d418
a5738ba51eed40dd5d6388bce9f49d009835989d6d1e80028cfb6cace988c0ec
f0434a122b65c29c06a46d345e188c7c8c60e239def6a8f55f39feaf5f3f624a
ca1700973f1813f91e8e0c3eb653a52af226bafa1479a6f22e68ffde3d9946a6
ac22dba1c1ecf6ae0fa1a41e1d026ab28767e68d1931a014036875b97463f888
4a1e9674acbe144a74c1d494c98486a50f888b1ba3177e3ffdd58c61ec08e9de
ce6d2b11f19d3fd2959a4735580b55ce0ee114ed09586ac4910f81fcfd5f75c0
SH256 hash:
ca1700973f1813f91e8e0c3eb653a52af226bafa1479a6f22e68ffde3d9946a6
MD5 hash:
d14c7b3a566713cacfc46a254d172dc2
SHA1 hash:
a22cf6a68811d373b75cfcbb79e042c37f236d09
Link:
https://www.unpac.me/results/17830d3f-d117-49ac-98ed-3a06c0875547/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ca1700973f18/report/overview.html
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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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 ca1700973f1813f91e8e0c3eb653a52af226bafa1479a6f22e68ffde3d9946a6

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments