MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7817d24ac9fa9ebe89664fd87eaf065f6e71a977bfe14154924c98a596ae6e74. 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 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7817d24ac9fa9ebe89664fd87eaf065f6e71a977bfe14154924c98a596ae6e74
SHA3-384 hash: 6b535816ee6cd9eef5bef0635b8f6beaace81f3ec14e67ccfc8d725cc6ae6dcad20f3ee518d78c968a2c847a9f90026f
SHA1 hash: aa4bc13061b5ba42d57c1da070d28e0cc8771128
MD5 hash: 2fbc9d7bb85c74f2cd3839132b10e4e6
humanhash: two-virginia-mike-september
File name:2fbc9d7bb85c74f2cd3839132b10e4e6
Download: download sample
Signature AgentTesla
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File size:602'112 bytes
First seen:2022-04-01 14:28:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:gsTS/LtHkRW7kFCPrmf7C7I2L1/l9UjeTrOOh3QuWdhHVSgPG:hS/L+8VPqDo3L1/l9UjeTrdLW7HVS
Threatray 15'374 similar samples on MalwareBazaar
TLSH T115D4022DBBA5CE13C6A457F6C0E3451013B6A3869633DB8E2CC913D98F563931E89787
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
237
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Artemis2FBC9D7BB85C.25181.16878.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a file
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/62470c301f20423948654e71/reports/26f61ecf-e4d4-422a-86b9-08d35bbd52a3/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.
Malware family:
Agent Tesla
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d5813174-2413-48c6-b14e-fb5058bb153c
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/969066
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
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: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
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: 601553 Sample: tbfmSeMIB2 Startdate: 01/04/2022 Architecture: WINDOWS Score: 100 33 Found malware configuration 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 8 other signatures 2->39 7 tbfmSeMIB2.exe 7 2->7         started        process3 file4 25 C:\Users\user\AppData\...\jaCVZfAxYu.exe, PE32 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmpE2D5.tmp, XML 7->27 dropped 29 C:\Users\user\AppData\...\tbfmSeMIB2.exe.log, ASCII 7->29 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 Allocates memory in foreign processes 7->45 47 2 other signatures 7->47 11 RegSvcs.exe 2 7->11         started        15 RegSvcs.exe 7->15         started        17 powershell.exe 25 7->17         started        19 schtasks.exe 1 7->19         started        signatures5 process6 dnsIp7 31 us2.smtp.mailhostbox.com 208.91.199.224, 49725, 587 PUBLIC-DOMAIN-REGISTRYUS United States 11->31 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->49 51 Tries to steal Mail credentials (via file / registry access) 11->51 53 Tries to harvest and steal ftp login credentials 11->53 55 Tries to harvest and steal browser information (history, passwords, etc) 11->55 57 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->57 59 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 15->59 21 conhost.exe 17->21         started        23 conhost.exe 19->23         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7817d24ac9fa9ebe89664fd87eaf065f6e71a977bfe14154924c98a596ae6e74/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-01 13:48:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
14 of 26 (53.85%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
3b35160a0221a2abd530bf26c039844ed986971c906fcb6e6feedb8978d076b8
AgentTesla
4006f3b26b8e79d28bd27228cfb5810168a374a0e4e2f6e994a2bec97b07dfa6
AgentTesla
49a9d39a546af011f10b52efa9f9fa003524a7585fb08f3101da8d090e6b93e6
AgentTesla
4ecfa27b9169773e66a6322bb814e41342b02636f840c4a7f4b46733a407e869
AgentTesla
a0732064020bdb099cd5948a0caefadc8491e45bc6dcc98c57566033f520f09b
AgentTesla
abf47d602c5cf171f71ce2010a491fd9628215a7bc6ac717a9d28e0e71660aa6
AgentTesla
dc5eec99aa11a84baf9db82822e5367fb90f34304a660df4831f6f4cb4979e13
AgentTesla
ed19758ee98912201fe0644600794458693f31d33471f11a88f7c3ac2a4fee13
AgentTesla
+ 15'364 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/220401-rtjrhahadk/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
cca88ec21b65c76cb2ac48eb78819a90629280a3f190aecbb854efc932db399f
MD5 hash:
fc7cac806fb11322b043e0e08e753921
SHA1 hash:
300ac01f95896f76e7d8339f605b3fc63037d062
Link:
https://www.unpac.me/results/1e787fe0-f9e2-4bfe-9d71-309738ec3f41/
SH256 hash:
71764eb60a83a17343af4a26bf3ec546c5ee08454722233fd5cf59693327b1a4
MD5 hash:
bfcf754fb9acba752f79f44817b7be23
SHA1 hash:
01af19456b6f97790973d0d67a97ecc362ab7aed
Link:
https://www.unpac.me/results/1e787fe0-f9e2-4bfe-9d71-309738ec3f41/
SH256 hash:
b15f06e3d39e03a44df7ca93b3146a1e13a5ae126ac6defd4ca562880350438e
MD5 hash:
b9f368f9328cc23c6ffe025d9f701f46
SHA1 hash:
1343fbd29c351e381350f816e6683fe73478e90b
Link:
https://www.unpac.me/results/1e787fe0-f9e2-4bfe-9d71-309738ec3f41/
SH256 hash:
52d9f2be54a318d8d474c034ea73650484d524a8d3a7d3c844152784fd02e54b
MD5 hash:
a563640a989a2b9f431d4dd283f7c6b7
SHA1 hash:
e07c62384b1ed5dbf56991dba06ddb514aa4f18e
Link:
https://www.unpac.me/results/1e787fe0-f9e2-4bfe-9d71-309738ec3f41/
SH256 hash:
7817d24ac9fa9ebe89664fd87eaf065f6e71a977bfe14154924c98a596ae6e74
MD5 hash:
2fbc9d7bb85c74f2cd3839132b10e4e6
SHA1 hash:
aa4bc13061b5ba42d57c1da070d28e0cc8771128
Link:
https://www.unpac.me/results/1e787fe0-f9e2-4bfe-9d71-309738ec3f41/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/7817d24ac9fa/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/7817d24ac9fa9ebe89664fd87eaf065f6e71a977bfe14154924c98a596ae6e74

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
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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.

Web download

AgentTesla

Executable exe 7817d24ac9fa9ebe89664fd87eaf065f6e71a977bfe14154924c98a596ae6e74

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2127064/

Comments


Avatar
zbet commented on 2022-04-01 14:28:12 UTC

url : hxxp://107.172.73.140/tog/alu.exe