MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f1bca927288adc00e14d038d87c017e8f26e79ce1f21527eead3b613d0e00552. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
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SHA256 hash: f1bca927288adc00e14d038d87c017e8f26e79ce1f21527eead3b613d0e00552
SHA3-384 hash: 2744190c37389f19f63eaeb9b445ad5a7c52cf70a88670b89ba8d58350a21c136d112033fcf4fac28381d8fff510a63c
SHA1 hash: 24abf19482d9ec44f973d9e2ac2d162374fb1ea3
MD5 hash: 1ef8eb2fe832e2375fe3b3cca7044ecd
humanhash: rugby-nevada-echo-xray
File name:f1bca927288adc00e14d038d87c017e8f26e79ce1f21527eead3b613d0e00552
Download: download sample
Signature AgentTesla
Create hunting rule
File size:965'632 bytes
First seen:2023-01-10 13:41:00 UTC
Last seen:2023-01-10 15:36:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:G9LJa/o9d/3wbE8/c+tymf47KZSLYJSaInd3BU9HTrDaL7o7xuCLn2gBQLO8dZCL:ur9dY4G1tyCtaYJ0dxSzaL7XCLnfCr
Threatray 9'527 similar samples on MalwareBazaar
TLSH T1F525F7391CAB163FE17FC3758BD489A7F554E4263B059A2A18C643E71B27A8261C3D3C
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)
File icon (PE):PE icon
dhash icon 0cecec64ee8e8280 (4 x AgentTesla)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
193
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
f1bca927288adc00e14d038d87c017e8f26e79ce1f21527eead3b613d0e00552
Verdict:
Malicious activity
Analysis date:
2023-01-10 13:40:19 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/85348722-55d5-49f6-ac06-9ccf8f00760d

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/351548/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.64535970.28102.8137.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Creating a file
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63bd6af0dde391056ac1af9f/reports/c34cd7fa-d62b-44f1-98aa-4e8ecf2e2ca3/overview
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/a3d1ef9f-b7c6-4fe7-84ac-69510f302370
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1148912
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Sigma detected: Scheduled temp file as task from temp location
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 ftp login credentials
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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 781654 Sample: 4rde0nsiIN.exe Startdate: 10/01/2023 Architecture: WINDOWS Score: 100 56 Malicious sample detected (through community Yara rule) 2->56 58 Sigma detected: Scheduled temp file as task from temp location 2->58 60 Multi AV Scanner detection for submitted file 2->60 62 7 other signatures 2->62 7 4rde0nsiIN.exe 6 2->7         started        11 CtuDexqUp.exe 5 2->11         started        13 yGbzOMp.exe 2 2->13         started        15 yGbzOMp.exe 1 2->15         started        process3 file4 42 C:\Users\user\AppData\Roaming\CtuDexqUp.exe, PE32 7->42 dropped 44 C:\Users\user\AppData\Local\...\tmp4647.tmp, XML 7->44 dropped 46 C:\Users\user\AppData\...\4rde0nsiIN.exe.log, ASCII 7->46 dropped 78 Uses schtasks.exe or at.exe to add and modify task schedules 7->78 80 Writes to foreign memory regions 7->80 82 Injects a PE file into a foreign processes 7->82 17 RegSvcs.exe 2 5 7->17         started        22 RegSvcs.exe 7->22         started        24 schtasks.exe 1 7->24         started        84 Multi AV Scanner detection for dropped file 11->84 86 Machine Learning detection for dropped file 11->86 26 RegSvcs.exe 11->26         started        28 schtasks.exe 1 11->28         started        30 RegSvcs.exe 11->30         started        32 conhost.exe 13->32         started        34 conhost.exe 15->34         started        signatures5 process6 dnsIp7 48 mail.mktron.in 17->48 50 mktron.in 104.156.54.11, 49708, 49711, 587 HVC-ASUS United States 17->50 52 192.168.2.1 unknown unknown 17->52 40 C:\Users\user\AppData\Roaming\...\yGbzOMp.exe, PE32 17->40 dropped 64 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->64 66 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 22->66 68 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 22->68 36 conhost.exe 24->36         started        54 mail.mktron.in 26->54 70 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 26->70 72 Tries to steal Mail credentials (via file / registry access) 26->72 74 Tries to harvest and steal ftp login credentials 26->74 76 Tries to harvest and steal browser information (history, passwords, etc) 26->76 38 conhost.exe 28->38         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f1bca927288adc00e14d038d87c017e8f26e79ce1f21527eead3b613d0e00552/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-12-26 06:18:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
32
AV detection:
14 of 26 (53.85%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6g6ksjzirloabyknaogypqax5dzg46ood4qve7xk2o3bhuhaavja._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1787a174f2a65c7b8997c8d21b4d9215f0997677184fc937a7a8457bebe8a1e0
AgentTesla
1c458dbab474aa55c42e465e34a64faae2b567910490621aeda7ffb51b7b29dc
AgentTesla
66e8893d8742feb4cf59cba5705d0ed26ec79f7287c873e56b4216b71903af81
AgentTesla
7c587545b0b8996ec22490ec200a64cd2e0745441797efa78ac3c94aa1592e32
AgentTesla
b8549fd83dc62872515f5257a64cd681fe92ac324cc5f012e07adc08d00c2b75
AgentTesla
+ 9'517 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230110-qy43kaca6x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Creates scheduled task(s)
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
AgentTesla
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/fe7cac47-ed41-4533-ae14-be6c53efcb1a
Unpacked files
SH256 hash:
165dfe4915502b01f24b12c9cc4ac900a7542354e40fd697ad33cb1a6f664834
MD5 hash:
cd2e33ff21666a467234539ea487b067
SHA1 hash:
df820cfda0c3a93dc40a0ef02e037387a89acdf2
Link:
https://www.unpac.me/results/8d0ac013-d034-40f5-8676-c5f20d5f88c5/
SH256 hash:
5cb4af7e1812fa6ee82df2e558176b08ace2d28933f7ddc9f1e50e6026b2b964
MD5 hash:
327800c4856935a0965565e56f1e5f38
SHA1 hash:
8b53a3d1a564dd60e0b301b21957435ea2e6dbc4
Link:
https://www.unpac.me/results/8d0ac013-d034-40f5-8676-c5f20d5f88c5/
SH256 hash:
a327516357b9fa1a75753b3fbd0030e13f374be7cefcdf983d0b731f278b0c59
MD5 hash:
404efdeb9931733904da07f96fabeb72
SHA1 hash:
7ce363cd612f1d9a90b33ec196c4d0a49cdaee02
Link:
https://www.unpac.me/results/8d0ac013-d034-40f5-8676-c5f20d5f88c5/
SH256 hash:
f1bca927288adc00e14d038d87c017e8f26e79ce1f21527eead3b613d0e00552
MD5 hash:
1ef8eb2fe832e2375fe3b3cca7044ecd
SHA1 hash:
24abf19482d9ec44f973d9e2ac2d162374fb1ea3
Link:
https://www.unpac.me/results/8d0ac013-d034-40f5-8676-c5f20d5f88c5/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f1bca927288a/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/f1bca927288adc00e14d038d87c017e8f26e79ce1f21527eead3b613d0e00552

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.

Cape
Cape
https://www.capesandbox.com/analysis/351548/

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