MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d3b364b24f73d49e47de066a72532ddb9d00489286c8cc53e104d4ae9a1b8bbf. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d3b364b24f73d49e47de066a72532ddb9d00489286c8cc53e104d4ae9a1b8bbf
SHA3-384 hash: 1b57289cc7a32d1c85c2716a6846ea52a0ea9e4f17e61724df147dabd31f0cc88601be5aa6eb10ed966a642ccb41bd8c
SHA1 hash: 51d5ea1938fa8f3f5a87b5d26386e23ed974df7c
MD5 hash: aff2a59fcf293c9272e28b400b82222d
humanhash: saturn-carpet-music-colorado
File name:INV-CFL002 19A.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:352'437 bytes
First seen:2021-03-03 08:43:05 UTC
Last seen:2021-03-10 02:24:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger)
ssdeep 6144:l8LxBj6wyY0wH5yoeRQ+jseDVW4jB3EZ7/X9B8ThpjNtfol+sV1RcLy:0DD5ReRQ+ZkqI0hpJtu1r
TLSH FB7412192196E5FFCE9517B14BBA9637F6B7421A4783A3C30F2C6C6E0F212D78B02941
Reporter fabjer
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
12
# of downloads :
128
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SWIFT_8654345.exe.exe
Verdict:
Malicious activity
Analysis date:
2021-03-03 06:12:17 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/7428195b-d66c-49d2-b853-478f284a3983

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/121301/
Detection(s):
Sanesecurity.Rogue.0hr.20210303-0205.UNOFFICIAL
Create hunting rule

PUA.Win.Downloader.Soft32downloader-6691270-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a window
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Sending a UDP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/625774
Signature
.NET source code contains very large array initializations
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
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)
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
behaviorgraph top1 signatures2 2 Behavior Graph ID: 361872 Sample: INV-CFL002 19A.exe Startdate: 03/03/2021 Architecture: WINDOWS Score: 100 43 Found malware configuration 2->43 45 Multi AV Scanner detection for dropped file 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 9 other signatures 2->49 7 rdstwserdtghjhkgcfxdchvjkkydty.exe 11 2->7         started        11 INV-CFL002 19A.exe 1 13 2->11         started        13 rdstwserdtghjhkgcfxdchvjkkydty.exe 11 2->13         started        process3 file4 29 C:\Users\user\AppData\Local\...\483ci85e.dll, PE32 7->29 dropped 51 Detected unpacking (changes PE section rights) 7->51 53 Detected unpacking (creates a PE file in dynamic memory) 7->53 55 Detected unpacking (overwrites its own PE header) 7->55 59 3 other signatures 7->59 15 rdstwserdtghjhkgcfxdchvjkkydty.exe 2 7->15         started        31 C:\...\rdstwserdtghjhkgcfxdchvjkkydty.exe, PE32 11->31 dropped 33 C:\Users\user\AppData\Local\...\483ci85e.dll, PE32 11->33 dropped 57 Maps a DLL or memory area into another process 11->57 17 INV-CFL002 19A.exe 2 11->17         started        35 C:\Users\user\AppData\Local\...\483ci85e.dll, PE32 13->35 dropped 20 rdstwserdtghjhkgcfxdchvjkkydty.exe 11 13->20         started        23 rdstwserdtghjhkgcfxdchvjkkydty.exe 13->23         started        signatures5 process6 file7 37 Tries to steal Mail credentials (via file access) 17->37 39 Tries to harvest and steal browser information (history, passwords, etc) 17->39 27 C:\Users\user\AppData\Local\...\483ci85e.dll, PE32 20->27 dropped 41 Maps a DLL or memory area into another process 20->41 25 rdstwserdtghjhkgcfxdchvjkkydty.exe 2 20->25         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d3b364b24f73d49e47de066a72532ddb9d00489286c8cc53e104d4ae9a1b8bbf/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-03-03 08:43:09 UTC
AV detection:
22 of 48 (45.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2ozwjmspopkj4r66azvheuzn3ooqasesq3emyu7batkk5gq3ro7q._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210303-sn1ffe5b46/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
38cc858f346f406bfab37aa30a8e521fae383f6b0ef31274b9e90ae94c630370
MD5 hash:
121037cbc2962667ae086de74b5bf2de
SHA1 hash:
afa3381f2878b3904c51a3c468d0a740703c4408
Link:
https://www.unpac.me/results/805c2d5c-83dc-43f7-a5c4-5c671f0e0e3c/
SH256 hash:
5b0cc828841bf294d8cef232206c984504583a49ae68f3dfaadd788572a265ad
MD5 hash:
e299c7294f84e1a5a9468b12a015c41f
SHA1 hash:
943a4201725546e6a00902e34a8f9d99861c65d9
Link:
https://www.unpac.me/results/805c2d5c-83dc-43f7-a5c4-5c671f0e0e3c/
SH256 hash:
7d483e2c040c51425ec8db5b0342e358e718257fed16feb48771e502b5b9b411
MD5 hash:
bf29b6292750317be821f2fdde039423
SHA1 hash:
7f1557c10d0997bed39959fe123c0aed500e085e
Link:
https://www.unpac.me/results/805c2d5c-83dc-43f7-a5c4-5c671f0e0e3c/
SH256 hash:
9df5847d2255c790f2d8bec9512554a5becf527a3e058cead54d7bfe1b7cb0a1
MD5 hash:
0ddb3af537222f62732bd1a3bbfa4017
SHA1 hash:
d6c9754df5f9d8cd83fbe69a7815695fb47f8080
Link:
https://www.unpac.me/results/805c2d5c-83dc-43f7-a5c4-5c671f0e0e3c/
SH256 hash:
d3b364b24f73d49e47de066a72532ddb9d00489286c8cc53e104d4ae9a1b8bbf
MD5 hash:
aff2a59fcf293c9272e28b400b82222d
SHA1 hash:
51d5ea1938fa8f3f5a87b5d26386e23ed974df7c
Link:
https://www.unpac.me/results/805c2d5c-83dc-43f7-a5c4-5c671f0e0e3c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d3b364b24f73d49e47de066a72532ddb9d00489286c8cc53e104d4ae9a1b8bbf

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

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

Malspam

AgentTesla

iso 583d19c12d2a42d333c2edbffac8b0dc931056a6b4d823a0e3a24ce912c9982d

AgentTesla

Executable exe d3b364b24f73d49e47de066a72532ddb9d00489286c8cc53e104d4ae9a1b8bbf

(this sample)

  
Dropped by
SHA256 583d19c12d2a42d333c2edbffac8b0dc931056a6b4d823a0e3a24ce912c9982d
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/121301/
  
URLhaus
https://urlhaus.abuse.ch/url/1044452/

Comments