MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca340328a09ac92cb4560a3ae9b479d314c5aa1eb551e38bf138034cd41abce7. 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: 17


Intelligence 17 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ca340328a09ac92cb4560a3ae9b479d314c5aa1eb551e38bf138034cd41abce7
SHA3-384 hash: 398fc458570ff175d40c0399a75cf166ad5d38879d0ebc6a252bb9f6337356d4c4459b8f74c919797d6eb2264e87b826
SHA1 hash: aff846fdab534596a2b79d7d4b37813e25b9055f
MD5 hash: 81e322ffa4f08ef1ce49fc1401f523d6
humanhash: artist-charlie-utah-beer
File name:COPIA BONIFICO-2314678 del 29112023_pdf .exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'031'168 bytes
First seen:2023-11-30 15:04:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:Kr9NAc2ZJGgcAGBUS/3OCvY43AZ8LjY4D4DLi/aDgOdcGrZdD:K/MG+Y3ZvRAyLjY4D4DLcGrZdD
Threatray 2'845 similar samples on MalwareBazaar
TLSH T1E2255C5A27456D6BC58DCE33C9D6BA47C736C4F0A74FE389285636AC0E163A38D418CB
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 31b0ecece8a8b071 (7 x AgentTesla)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
286
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
COPIA BONIFICO-2314678 del 29112023_pdf .img
Verdict:
Malicious activity
Analysis date:
2023-11-30 07:48:37 UTC
Tags:
opendir stealer agenttesla
Link:
https://app.any.run/tasks/409b82a5-b134-41ac-b1ff-e9ecbce68fe0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/461426/
Detection(s):
Win.Packed.Dropperx-10015353-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/ca340328a09ac92cb4560a3ae9b479d314c5aa1eb551e38bf138034cd41abce7
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/6f6c2a4b-b8b7-40d3-96c6-cff7fd59ad4a
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1350597
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1350597 Sample: COPIA_BONIFICO-2314678_del_... Startdate: 30/11/2023 Architecture: WINDOWS Score: 100 17 mailbuilderbuilder.com 2->17 19 api4.ipify.org 2->19 21 api.ipify.org 2->21 29 Multi AV Scanner detection for domain / URL 2->29 31 Found malware configuration 2->31 33 Malicious sample detected (through community Yara rule) 2->33 35 8 other signatures 2->35 7 COPIA_BONIFICO-2314678_del_29112023_pdf_.exe 15 3 2->7         started        signatures3 process4 dnsIp5 23 103.228.36.104, 49708, 80 INFONET-AS-INInfonetonlinesolutionsprivatelimitedIN India 7->23 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->37 39 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->39 41 Injects a PE file into a foreign processes 7->41 11 COPIA_BONIFICO-2314678_del_29112023_pdf_.exe 2 7->11         started        15 COPIA_BONIFICO-2314678_del_29112023_pdf_.exe 7->15         started        signatures6 process7 dnsIp8 25 mailbuilderbuilder.com 34.154.74.85, 49717, 587 ATGS-MMD-ASUS United States 11->25 27 api4.ipify.org 104.237.62.212, 443, 49716 WEBNXUS United States 11->27 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->43 45 Tries to steal Mail credentials (via file / registry access) 11->45 47 Tries to harvest and steal browser information (history, passwords, etc) 11->47 signatures9
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ca340328a09ac92cb4560a3ae9b479d314c5aa1eb551e38bf138034cd41abce7
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ca340328a09ac92cb4560a3ae9b479d314c5aa1eb551e38bf138034cd41abce7/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-29 12:33:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
19 of 37 (51.35%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zi2agkfatleszncwbi5otndz2mkmlkq6wvi6hc7rhabuzva2xttq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
2e449c02287482cf92c13e2097bde3e92fe078c2394331af783ded1c59648f93
AgentTesla
53b9e1c8b5adaeb0154b3233df41cc3af1db88fc9ae45f55b581d611fbc22096
AgentTesla
ca340328a09ac92cb4560a3ae9b479d314c5aa1eb551e38bf138034cd41abce7
AgentTesla
e08872d907e4d85eb08e12941a9d2784455b7998055aac1866d79a6028647078
AgentTesla
fe442333527d3b1da9d71fa9fb2651e5493ebebc354be37e66be12169bee1298
AgentTesla
+ 2'835 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/231130-sf581sdd5s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
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:
c037095c2e3594a067d1537bf8eefba4fcdb20065b8919f6ee299f3af49bbef2
MD5 hash:
8a1f278628f08eace80f55f469117023
SHA1 hash:
a6c0864623e67e5d8331f2c11ce6927dd2a3c824
Link:
https://www.unpac.me/results/8488bfa0-1bf0-4e64-ab72-df53ccea3352/
SH256 hash:
90d1785df815576c3963ca13a689c5c2c5bebfe447f0f49ece5f3b1985eecd8e
MD5 hash:
f0bee297dfb71b7150995f0e85198e58
SHA1 hash:
2be8cc0bb9a8b893eff1c4efa6bed4046982bc43
Link:
https://www.unpac.me/results/8488bfa0-1bf0-4e64-ab72-df53ccea3352/
SH256 hash:
ca340328a09ac92cb4560a3ae9b479d314c5aa1eb551e38bf138034cd41abce7
MD5 hash:
81e322ffa4f08ef1ce49fc1401f523d6
SHA1 hash:
aff846fdab534596a2b79d7d4b37813e25b9055f
Detections:
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/8488bfa0-1bf0-4e64-ab72-df53ccea3352/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ca340328a09a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ca340328a09ac92cb4560a3ae9b479d314c5aa1eb551e38bf138034cd41abce7

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:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:NET
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 ca340328a09ac92cb4560a3ae9b479d314c5aa1eb551e38bf138034cd41abce7

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/461426/

Comments