MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 815156bad70a59b55681690c8b2e48ff3be7703d45131bca0a486a5247dff35c. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 815156bad70a59b55681690c8b2e48ff3be7703d45131bca0a486a5247dff35c
SHA3-384 hash: 70d0ff5ffbcd5ed2d50e1cf451759b51f0877597f11cecd319262d54fa901ef82812f1d0eab29c17b6039d466d00fe11
SHA1 hash: 59ab2df774ca170c6813e31fb712a2a2379a651e
MD5 hash: 831345bdf8e6bfebfee189f4d145d738
humanhash: august-nuts-black-fourteen
File name:815156bad70a59b55681690c8b2e48ff3be7703d45131bca0a486a5247dff35c
Download: download sample
Signature AgentTesla
Create hunting rule
File size:698'880 bytes
First seen:2023-08-08 13:17:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:9jEP/SJaf3vI7Q5a43DTQcAneBZT8ddyqP89o2CShe:s/4e3vIInVvgdb6oDShe
Threatray 3'449 similar samples on MalwareBazaar
TLSH T1CCE4015822FA6B2FD87ABBFC1E10113087F914497027D3564F936CEA9D76F440A82E97
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
278
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
815156bad70a59b55681690c8b2e48ff3be7703d45131bca0a486a5247dff35c
Verdict:
Malicious activity
Analysis date:
2023-08-08 13:20:59 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/202ac03b-425d-4bcd-9c7b-4c9999d39129

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/441397/
Detection(s):
Win.Dropper.Formbook-10003737-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Creating a process with a hidden window
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/815156bad70a59b55681690c8b2e48ff3be7703d45131bca0a486a5247dff35c
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/51f1d191-6bae-4754-a9d6-491d89f8bb33
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1287815
Signature
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
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
Snort IDS alert for network traffic
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1287815 Sample: lqwFHzXUyP.exe Startdate: 08/08/2023 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic 2->41 43 Multi AV Scanner detection for domain / URL 2->43 45 Found malware configuration 2->45 47 6 other signatures 2->47 7 ksfByV.exe 5 2->7         started        10 lqwFHzXUyP.exe 7 2->10         started        process3 file4 49 Antivirus detection for dropped file 7->49 51 Multi AV Scanner detection for dropped file 7->51 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->53 55 Machine Learning detection for dropped file 7->55 13 ksfByV.exe 2 7->13         started        17 schtasks.exe 1 7->17         started        31 C:\Users\user\AppData\Roaming\ksfByV.exe, PE32 10->31 dropped 33 C:\Users\user\AppData\Local\...\tmpD7C0.tmp, XML 10->33 dropped 57 Uses schtasks.exe or at.exe to add and modify task schedules 10->57 59 Adds a directory exclusion to Windows Defender 10->59 19 lqwFHzXUyP.exe 2 10->19         started        21 powershell.exe 20 10->21         started        23 schtasks.exe 1 10->23         started        signatures5 process6 dnsIp7 35 mail.strictfacilityservices.com 13->35 61 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->61 63 Tries to steal Mail credentials (via file / registry access) 13->63 65 Tries to harvest and steal browser information (history, passwords, etc) 13->65 25 conhost.exe 17->25         started        37 strictfacilityservices.com 111.118.212.38, 49702, 49703, 587 PUBLIC-DOMAIN-REGISTRYUS India 19->37 39 mail.strictfacilityservices.com 19->39 27 conhost.exe 21->27         started        29 conhost.exe 23->29         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/815156bad70a59b55681690c8b2e48ff3be7703d45131bca0a486a5247dff35c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-06-03 16:27:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qfivnowxbjm3kvubnegiwlsi7456o4b5iujrxsqkjbvfer676noa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0807202daf2095810fdbc78ccf60ed83368e84da1f89d7215f9bac6590b40b7d
AgentTesla
2c5adf7282d07a8b6ac4d17affd622243faa4ada4929423654823934cfdc69bd
AgentTesla
3f636bdccb31f00e931d76d42bad757c5d8f1ec7973c81f054bf2a1baf7d37a2
AgentTesla
9f9ef502a14f6985947ff8aed129252f4db71d4ab29bb2cd11b533ce1fbf3102
AgentTesla
a4407b972d1cb08cfa3307a6d595dba07c7c997eb470166d08deb68fdfb96f9a
AgentTesla
c387b1ac1ae099b49e76e7ee244e85c374b932ab243221e0ce73f28b52aa5f43
AgentTesla
e9439e30548f1ed8c32d7670ce4f9936ad5e802d488b931577e37c6741d27dce
AgentTesla
f9310537144e0d9dac0a50fee380fa07322354e9248454c1bb60144c8bfd22cd
AgentTesla
+ 3'439 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/230808-qjybgacf93/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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:
3214ce6d699782a1bfcca1a5f01137de8c7d5c377d7a4208775f2ed8c2478304
MD5 hash:
bcee068cbec8334f277bcfe996548f6b
SHA1 hash:
f3d28a05ff6a88269df288ccc4a174822947a750
Link:
https://www.unpac.me/results/9905ea5e-21dd-42f5-b23d-4a4a5eca8bd1/
Parent samples :
1a30bc0d430f010b44ea3768053a0889efab84eb1b5b199153b487633733de78
9e19816e28ea81520a46e89d85f46e573f4feed5eb0eef8537c36b1120bed32f
SH256 hash:
79196b422eead796a5f236832b3444c0e2eaf2076f8947c61ddfe2a7ca0f27ff
MD5 hash:
526dbe0e7d014d3ba9aeb1c73a7e0440
SHA1 hash:
d5693a5c42e9407a3897f67dca0c15b809e5eddf
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/9905ea5e-21dd-42f5-b23d-4a4a5eca8bd1/
Parent samples :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 hash:
c440617e04a50ced73c8ab992cbe8d8954a3e41f21f046ee9d1f2a41ea9b416d
MD5 hash:
9390df6c9a6111978dee5414bc42eda6
SHA1 hash:
d3cb1c366b9e466afa93eb369838a04d30777795
Link:
https://www.unpac.me/results/9905ea5e-21dd-42f5-b23d-4a4a5eca8bd1/
SH256 hash:
bedffc2bf0e54c70fce18e7adb62609a0d625af39200b4e190fef618a2649900
MD5 hash:
d87c5e7a57fdd1891d9f6af2e883c09e
SHA1 hash:
cd71c70dfa076a455ef58f32a576ce93a46b2cde
Link:
https://www.unpac.me/results/9905ea5e-21dd-42f5-b23d-4a4a5eca8bd1/
SH256 hash:
f55a31a858f2a7d29acb4e81929aa014987a4951aba149428cb2808e8c63a011
MD5 hash:
b07ffa7fb643b9494795efe53e58925c
SHA1 hash:
b04d470cdd3ee7b076e623831c65f1b4c31ec760
Link:
https://www.unpac.me/results/9905ea5e-21dd-42f5-b23d-4a4a5eca8bd1/
SH256 hash:
815156bad70a59b55681690c8b2e48ff3be7703d45131bca0a486a5247dff35c
MD5 hash:
831345bdf8e6bfebfee189f4d145d738
SHA1 hash:
59ab2df774ca170c6813e31fb712a2a2379a651e
Link:
https://www.unpac.me/results/9905ea5e-21dd-42f5-b23d-4a4a5eca8bd1/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/815156bad70a/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/815156bad70a59b55681690c8b2e48ff3be7703d45131bca0a486a5247dff35c

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:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
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.

Cape
Cape
https://www.capesandbox.com/analysis/441397/

Comments