MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40b13eac9c868bb9896445a13f99cc163f2da6128f9c229a0783a54d3fee180e. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 40b13eac9c868bb9896445a13f99cc163f2da6128f9c229a0783a54d3fee180e
SHA3-384 hash: 61dbf177979665678cce1d13151d710388dcfe8d5a538e6bed9dd96ea2d208b5a79f1be7925068e371609c9beee55c6b
SHA1 hash: 13b9270eed0f39296bbc77933a3ce70b916be141
MD5 hash: 27cc2f3d06de1e0b1590270409ff49c6
humanhash: football-lake-august-papa
File name:CSID 270883.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'075'200 bytes
First seen:2023-07-25 07:27:26 UTC
Last seen:2023-07-25 08:32:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:S73lcIlqs2+xOt+etWuziI1OYyNUqTfJYOW:S73lcIcDtWuzbAaqzJYO
Threatray 372 similar samples on MalwareBazaar
TLSH T189354A7239DAF886E28CD33C212EED145B6DF8119613A1DF80053E85976BE4AF547C2B
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 f0f0f2b2e834b498 (29 x AgentTesla, 12 x AveMariaRAT, 8 x RedLineStealer)
Reporter cocaman
Tags:AgentTesla DHL exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
272
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
CSID 270883.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-07-25 07:44:01 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/48011e4f-7f61-44cd-a36d-aa23cb7472a6

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/432014/
Detection(s):
SecuriteInfo.com.Variant.MSILHeracles.87224.12173.26982.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Gathering data
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/40b13eac9c868bb9896445a13f99cc163f2da6128f9c229a0783a54d3fee180e
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bfce0575-08b9-4a36-9e8f-1f8bf27feda0
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1278888
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
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)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1278888 Sample: CSID_270883.pdf.exe Startdate: 25/07/2023 Architecture: WINDOWS Score: 100 33 Found malware configuration 2->33 35 Antivirus / Scanner detection for submitted sample 2->35 37 Sigma detected: Scheduled temp file as task from temp location 2->37 39 7 other signatures 2->39 7 CSID_270883.pdf.exe 6 2->7         started        11 UHoqOBvUFF.exe 2 2->11         started        process3 file4 21 C:\Users\user\AppData\...\UHoqOBvUFF.exe, PE32 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmp9AC4.tmp, XML 7->23 dropped 25 C:\Users\user\...\CSID_270883.pdf.exe.log, ASCII 7->25 dropped 41 Uses schtasks.exe or at.exe to add and modify task schedules 7->41 43 Writes to foreign memory regions 7->43 45 Injects a PE file into a foreign processes 7->45 13 RegSvcs.exe 15 2 7->13         started        17 schtasks.exe 1 7->17         started        47 Antivirus detection for dropped file 11->47 49 Multi AV Scanner detection for dropped file 11->49 51 Machine Learning detection for dropped file 11->51 signatures5 process6 dnsIp7 27 steamd.in 103.211.216.53, 49695, 587 PUBLIC-DOMAIN-REGISTRYUS Seychelles 13->27 29 mail.steamd.in 13->29 31 3 other IPs or domains 13->31 53 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->53 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->55 57 May check the online IP address of the machine 13->57 59 3 other signatures 13->59 19 conhost.exe 17->19         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/40b13eac9c868bb9896445a13f99cc163f2da6128f9c229a0783a54d3fee180e/
Threat name:
Win32.Trojan.Marsilia
Create hunting rule
Status:
Malicious
First seen:
2023-07-24 18:04:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
52
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=icyt5le4q2f3tcleiwqt7gomcy7s3jqsr6ocfgqhqosu2p7odaha._file
Verdict:
malicious
Similar samples:
1ed23ba2f4f0f91fe3ef1cbb68126fa47ca460aa8d77da6f0c345cbaea062292
AgentTesla
22946068fd1e3e163cd2aa78bd95ac8983fddcbebbd2a7ec07fd2e752caa49d2
AgentTesla
43cca960cf8ff8457d36ae8b59d7a335bdda8197867459a060774c49e0482c83
AgentTesla
60a107b83a792df4cafbe67547cf3663ee3e2277572f8778bb78bd226d9188d8
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6682d37922e7d9bcbb13263a2942817c003aaf48b77e70b9f0a8e24d1895ad02
AgentTesla
8384d93906d4eb8eca32036235be4fe3f1f7c5c810207a3e9edbc9c30b0d4d22
AgentTesla
8e42f5b252ac7d0ef6ab0985047472855d8bd76667bf62ca6f13d0a6c2cb6bdf
AgentTesla
a8bcd0c092e58ed3f50b18ab33e451bf7db8452f6bd7d0a27927bd201a3a61c1
AgentTesla
bda72294edeb129266485f6fb9fc13a882e363200e61b8052aabc0a1f5c9f055
AgentTesla
e8ccbb18209cd3444552c2d393b0203ad2fc85242ad4705c2f6106dac24dffd0
AgentTesla
+ 362 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230725-janmcaca9z/
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
a7e471f7bc560488312d57e885bb4cfc423587a0d84abbb3073a820f7cd0e209
MD5 hash:
e7709a907be0cdb6ff7eb99daee97c6c
SHA1 hash:
bb3f6871c40f54070b53947bf6958d410ea8bac1
Link:
https://www.unpac.me/results/b396e9fd-54c8-49f6-8cbe-cd00bce9555e/
SH256 hash:
7a387a6fb27c5d9740242f3c240240aa0e762e0d4fb7c4d0f4866c0d9451fd56
MD5 hash:
abf9e9e3afbc3f406ba20694b591e7ea
SHA1 hash:
b556e26c5d29c45e3a27c6115fe0bdec86935c56
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/b396e9fd-54c8-49f6-8cbe-cd00bce9555e/
Parent samples :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 hash:
15600d6cfa6f55acb6dd5117376155430b5f87190f74e4292721f78db7245345
MD5 hash:
08dad088a6d0ef32e693cc1d803c60d7
SHA1 hash:
3fb655c5aa8ca6465d7666b90165ec4b7c2bcfb2
Link:
https://www.unpac.me/results/b396e9fd-54c8-49f6-8cbe-cd00bce9555e/
SH256 hash:
40b13eac9c868bb9896445a13f99cc163f2da6128f9c229a0783a54d3fee180e
MD5 hash:
27cc2f3d06de1e0b1590270409ff49c6
SHA1 hash:
13b9270eed0f39296bbc77933a3ce70b916be141
Link:
https://www.unpac.me/results/b396e9fd-54c8-49f6-8cbe-cd00bce9555e/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/40b13eac9c86/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.93
Link:
https://yomi.yoroi.company/submissions/40b13eac9c868bb9896445a13f99cc163f2da6128f9c229a0783a54d3fee180e

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
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

7z b3422be8036dd475d2079a54e83ed054fe0d9547b926b06f5ca45d25f3b70d64

AgentTesla

Executable exe 40b13eac9c868bb9896445a13f99cc163f2da6128f9c229a0783a54d3fee180e

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 b3422be8036dd475d2079a54e83ed054fe0d9547b926b06f5ca45d25f3b70d64
Cape
Cape
https://www.capesandbox.com/analysis/432014/
  
Dropped by
MD5 7f35b911f9250b27c8e5717f987413a6

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