MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1c06c21287b1e7e5ad1d2588d9c4a0a69a906febc76a0d57b1d87db8fa2eb2a. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a1c06c21287b1e7e5ad1d2588d9c4a0a69a906febc76a0d57b1d87db8fa2eb2a
SHA3-384 hash: e79bf34d2eabede538519894e1db6febb3239f41b021f8290e99751584014a75b939aedff11382d754c61e338b8fe4fd
SHA1 hash: 3d1062b15a5e00b3524f11e6e7d47e61e0c9b689
MD5 hash: 71f68147623669cddf8d67d2c497b866
humanhash: carbon-friend-may-summer
File name:SecuriteInfo.com.W32.AIDetectNet.01.10581.26807
Download: download sample
Signature AgentTesla
Create hunting rule
File size:753'664 bytes
First seen:2022-07-13 16:33:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:IEm1gev6PmQViz6It3yX4CNZyZ2L+kqAt0VNVkQW4rQwtYRx7rQUl+d6tFuVv4Os:2F+14xcZyiBZ4rM77+mGQOs
TLSH T1CAF4231433B04749E99DA3FE1AA1954113F9E3A9A325FB2D0FC1E1C632037146A76AF7
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
287
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.10581.26807
Verdict:
Malicious activity
Analysis date:
2022-07-13 16:44:45 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/029e5a08-b57e-4f1f-a9f3-6506583a950c

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/287658/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.10581.26807.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit packed
Link:
https://www.filescan.io/uploads/62cef4000b00dfa734ecb290/reports/66dea658-568e-43bf-87a5-ba8b2d01a543/overview
Result
Verdict:
UNKNOWN
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/1030384
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
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
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 662878 Sample: SecuriteInfo.com.W32.AIDete... Startdate: 13/07/2022 Architecture: WINDOWS Score: 100 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for dropped file 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 6 other signatures 2->45 7 SecuriteInfo.com.W32.AIDetectNet.01.10581.exe 7 2->7         started        process3 file4 27 C:\Users\user\AppData\...\atNSsEKZCg.exe, PE32 7->27 dropped 29 C:\Users\...\atNSsEKZCg.exe:Zone.Identifier, ASCII 7->29 dropped 31 C:\Users\user\AppData\Local\...\tmp8B28.tmp, XML 7->31 dropped 33 SecuriteInfo.com.W...et.01.10581.exe.log, ASCII 7->33 dropped 47 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->47 49 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->49 51 Uses schtasks.exe or at.exe to add and modify task schedules 7->51 53 2 other signatures 7->53 11 SecuriteInfo.com.W32.AIDetectNet.01.10581.exe 6 7->11         started        15 powershell.exe 25 7->15         started        17 powershell.exe 24 7->17         started        19 4 other processes 7->19 signatures5 process6 dnsIp7 35 smtp-msa.hostinger.com 34.117.234.7, 49854, 49857, 587 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 11->35 37 smtp.hostinger.com 11->37 55 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->55 57 Tries to steal Mail credentials (via file / registry access) 11->57 59 Tries to harvest and steal ftp login credentials 11->59 61 2 other signatures 11->61 21 conhost.exe 15->21         started        23 conhost.exe 17->23         started        25 conhost.exe 19->25         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a1c06c21287b1e7e5ad1d2588d9c4a0a69a906febc76a0d57b1d87db8fa2eb2a/
Threat name:
ByteCode-MSIL.Spyware.SnakeLogger
Create hunting rule
Status:
Malicious
First seen:
2022-07-13 16:34:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
18 of 26 (69.23%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uhagyijipmph4wwr2jmi3hckbju2sbx6xr3kbvl3dwd5xd5c5mva._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/220713-t23wfsgfaj/
Behaviour
Creates scheduled task(s)
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
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
Checks computer location settings
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:
4ef61fd1c56edf1474d1b49dcde6589f2a5fdfe8617895f6bb03ae3255452132
MD5 hash:
16726be879a455e0c019475fa6a073ea
SHA1 hash:
a5fce80c02fed8dbe670d13287930ce2f64b8b11
Link:
https://www.unpac.me/results/6457cef5-c4a3-4f17-a2da-02e553eb6f18/
SH256 hash:
6f584b3e585b5021845b083398383cc844e41f54990ebc25c108e5813fa4a943
MD5 hash:
172ea908a1c152686f3557bb91056aef
SHA1 hash:
a5c231304ec1dfd8a7363554b1d1d87f8e27800c
Link:
https://www.unpac.me/results/6457cef5-c4a3-4f17-a2da-02e553eb6f18/
SH256 hash:
883b63ef84c6b1cc09687962beca56e4f4b7960df7c5459e29998befaa3ccf15
MD5 hash:
ecb3f27eb8279c51608c8ea8f8050655
SHA1 hash:
82385d75444ab5fccacf37e2746c7dce73faa7f3
Link:
https://www.unpac.me/results/6457cef5-c4a3-4f17-a2da-02e553eb6f18/
SH256 hash:
ea801ddd1ea57f52ae69533038861744365d8d9c05c3a9c1190dba32d07dc6b6
MD5 hash:
4d0e9bfe94004ceb16e9b63c7c03067d
SHA1 hash:
05e3fb4119f85cc6b6543d8624191a7000d856cd
Link:
https://www.unpac.me/results/6457cef5-c4a3-4f17-a2da-02e553eb6f18/
SH256 hash:
65f299d66a979ff2a008717fff60dae0e3d0ae4fdd9e60484f4de81156da0571
MD5 hash:
77318bb64d250b33a7d41bc2cf9fef8f
SHA1 hash:
01e6e55ba6e3c49b36fb205855a073123553b439
Link:
https://www.unpac.me/results/6457cef5-c4a3-4f17-a2da-02e553eb6f18/
SH256 hash:
a1c06c21287b1e7e5ad1d2588d9c4a0a69a906febc76a0d57b1d87db8fa2eb2a
MD5 hash:
71f68147623669cddf8d67d2c497b866
SHA1 hash:
3d1062b15a5e00b3524f11e6e7d47e61e0c9b689
Link:
https://www.unpac.me/results/6457cef5-c4a3-4f17-a2da-02e553eb6f18/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a1c06c21287b/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/a1c06c21287b1e7e5ad1d2588d9c4a0a69a906febc76a0d57b1d87db8fa2eb2a

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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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/287658/

Comments