MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af5b6a6c813cb32bee0f10f55464ca612f456c70180a8e37ae25a66eda3677b7. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: af5b6a6c813cb32bee0f10f55464ca612f456c70180a8e37ae25a66eda3677b7
SHA3-384 hash: f195ae4670fd4e85d6ae18b2fc8b09ce5a9027ac9fd778aa8a866d322028743a9b957922c68c82c80fa0aba5b4d97cea
SHA1 hash: 609adc6899c20cc239eda4d856a6b484cf1e4b7d
MD5 hash: 53bb3882aeb7dbb83095356b8a6fa025
humanhash: sweet-november-texas-kansas
File name:Po No_987655868.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:281'600 bytes
First seen:2023-07-14 07:48:03 UTC
Last seen:2023-07-14 08:06:14 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 3072:Hx1KRJa0S9UMboiVoYBKgUfBdGcrXhQfuB/uf4z5ZbQShwoX5z9aQ:Hh9zboiVOxDG3fk/uf4zXXX9
Threatray 4'863 similar samples on MalwareBazaar
TLSH T10954121F6FD42271C1BD573A173991DAA7B1838B7412AB2FF88053B9BF031A46A51372
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 lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
285
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Po No_987655868.exe
Verdict:
No threats detected
Analysis date:
2023-07-14 07:51:28 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/388913af-edc1-4ae0-b583-89d11784a4c6

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/418651/
Detection(s):
SecuriteInfo.com.Trojan.GenericKDZ.101769.27820.29697.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/64b0fdee6e9f7019dea0a679/reports/c5f7d124-ff5e-4082-8aac-27b9181915b2/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/af5b6a6c813cb32bee0f10f55464ca612f456c70180a8e37ae25a66eda3677b7
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:
Unknown
Link:
https://analyze.intezer.com/analyses/9cdf184e-7871-47ac-a985-ae4e63f8a7a1
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1273014
Signature
Antivirus detection for URL or domain
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1273014 Sample: Po_No_987655868.exe Startdate: 14/07/2023 Architecture: WINDOWS Score: 100 54 Found malware configuration 2->54 56 Antivirus detection for URL or domain 2->56 58 Multi AV Scanner detection for submitted file 2->58 60 4 other signatures 2->60 6 Po_No_987655868.exe 15 3 2->6         started        11 BsrzRc.exe 14 3 2->11         started        13 BsrzRc.exe 2 2->13         started        process3 dnsIp4 34 i.ibb.co 162.19.58.158, 443, 49690 CENTURYLINK-US-LEGACY-QWESTUS United States 6->34 32 C:\Users\user\...\Po_No_987655868.exe.log, ASCII 6->32 dropped 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->62 64 May check the online IP address of the machine 6->64 66 Hides that the sample has been downloaded from the Internet (zone.identifier) 6->66 15 Po_No_987655868.exe 2 10 6->15         started        20 Po_No_987655868.exe 6->20         started        36 162.19.58.157, 443, 49696, 49697 CENTURYLINK-US-LEGACY-QWESTUS United States 11->36 68 Multi AV Scanner detection for dropped file 11->68 70 Machine Learning detection for dropped file 11->70 72 Injects a PE file into a foreign processes 11->72 22 BsrzRc.exe 11->22         started        24 BsrzRc.exe 13->24         started        26 BsrzRc.exe 13->26         started        file5 signatures6 process7 dnsIp8 38 api.ipify.org 15->38 40 api4.ipify.org 104.237.62.211, 443, 49694 WEBNXUS United States 15->40 42 142.93.120.125, 49695, 49699, 80 DIGITALOCEAN-ASNUS United States 15->42 28 C:\Users\user\AppData\Roaming\...\BsrzRc.exe, PE32 15->28 dropped 30 C:\Users\user\...\BsrzRc.exe:Zone.Identifier, ASCII 15->30 dropped 48 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->48 44 64.185.227.156, 443, 49698 WEBNXUS United States 22->44 46 api.ipify.org 22->46 50 Tries to harvest and steal browser information (history, passwords, etc) 22->50 file9 52 May check the online IP address of the machine 38->52 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/af5b6a6c813cb32bee0f10f55464ca612f456c70180a8e37ae25a66eda3677b7/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-07-14 01:28:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=v5nwu3ebhszsx3qpcd2vizgkmexuk3dqdafi4n5oewtg5wrwo63q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1cd1f5ab76966f57655f53e59b4d210ece1338051884e1fbe167e99020fc7ce4
AgentTesla
47560478ac10be3464c9193150527e27af88e214e2c8acace019e7fe32df5197
AgentTesla
4ab89b325e3a60240b9696e26406d31b5c328d5c684759022a9c1523104fc5a0
AgentTesla
6ff0433a9bb7d6a3a7dd345dbf1c12850ec13d3e72898815ed595c9605752dbe
AgentTesla
8921ed257002d7a54fe4e22f1192cfc11a0d1f15270619361aefa96164a992eb
AgentTesla
9e778ed10d6543b0b16f50bbb021181e2cd1d6e9ab230f28492eeb45838c3893
AgentTesla
c7c98357e83930e3cecf3ba9697aadb42541de1e7c9a143c30a93c16fe4b63d7
AgentTesla
+ 4'853 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230714-jm6cxsde5y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
af5b6a6c813cb32bee0f10f55464ca612f456c70180a8e37ae25a66eda3677b7
MD5 hash:
53bb3882aeb7dbb83095356b8a6fa025
SHA1 hash:
609adc6899c20cc239eda4d856a6b484cf1e4b7d
Link:
https://www.unpac.me/results/eefeb145-9ca0-41f5-8968-f8f0ab80e0d3/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/af5b6a6c813c/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: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 af5b6a6c813cb32bee0f10f55464ca612f456c70180a8e37ae25a66eda3677b7

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/418651/

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