MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bbe5aa76b6b9695056b314e24b4cce6e3fd693f6374f730c00bddb1f8962b260. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bbe5aa76b6b9695056b314e24b4cce6e3fd693f6374f730c00bddb1f8962b260
SHA3-384 hash: fd9f79ea666edd1f183003d4cc36b9a13ba5c764376a465e4f162853a9f726f81255e877f4904b75109e712e02e13a21
SHA1 hash: c1127327549877fda221741609bf31d3a6ee4f3e
MD5 hash: 01d3293fe47c33675bbc15f8bd0f2d42
humanhash: purple-purple-minnesota-equal
File name:doc 20220404001030302.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:867'328 bytes
First seen:2022-04-04 11:59:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'750 x AgentTesla, 19'654 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 24576:U01GuyRPV4XPAuvNxyH7O3KWr4rTRmoRsII:7IZVkPAe0aT2TRnTI
Threatray 15'518 similar samples on MalwareBazaar
TLSH T1C4052350B9E4671ECE7FEBFA08FA05314B7D9A75A93CD50E3971D0AA25283C28181377
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
231
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/260557/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
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
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit obfuscated packed update.exe
Link:
https://www.filescan.io/uploads/624addc3db9ca5cf841b4cb7/reports/b6d875d4-0e6e-4cab-9027-a1fcd17615d7/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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/44b4c852-f25d-4203-90e6-6479ecf925c5
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/969989
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
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: Suspicious Add Scheduled Task From User AppData Temp
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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: 602480 Sample: doc 20220404001030302.exe Startdate: 04/04/2022 Architecture: WINDOWS Score: 100 29 Found malware configuration 2->29 31 Malicious sample detected (through community Yara rule) 2->31 33 Multi AV Scanner detection for dropped file 2->33 35 12 other signatures 2->35 7 doc 20220404001030302.exe 7 2->7         started        process3 file4 21 C:\Users\user\AppData\Roaming\JyIJpklKb.exe, PE32 7->21 dropped 23 C:\Users\...\JyIJpklKb.exe:Zone.Identifier, ASCII 7->23 dropped 25 C:\Users\user\AppData\Local\...\tmp9DD4.tmp, XML 7->25 dropped 27 C:\Users\...\doc 20220404001030302.exe.log, ASCII 7->27 dropped 37 Adds a directory exclusion to Windows Defender 7->37 11 powershell.exe 25 7->11         started        13 schtasks.exe 1 7->13         started        15 doc 20220404001030302.exe 2 7->15         started        signatures5 process6 process7 17 conhost.exe 11->17         started        19 conhost.exe 13->19         started       
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bbe5aa76b6b9695056b314e24b4cce6e3fd693f6374f730c00bddb1f8962b260/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-04 12:00:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xps2u5vwxfuvavvtctrewtgony75ne7wg5hxgdaaxxnr7clcwjqa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1f159a90cc9a8c72b6f966bb9faf9c7efedcccb3550345b63c9ecbe844d64403
AgentTesla
4ecfa27b9169773e66a6322bb814e41342b02636f840c4a7f4b46733a407e869
AgentTesla
75362408bfa8983f5296993d1f92904b6c8cd6e334807bc0d09f61cebbefd787
AgentTesla
7817d24ac9fa9ebe89664fd87eaf065f6e71a977bfe14154924c98a596ae6e74
AgentTesla
8d133af231eb501946982af0b75fead80104cf1c12b2eb16ded3f8cdbc066053
AgentTesla
ad42e638f96ae99772ba92d8cd8a8f2ba158e23c57e446049f5a784d60469306
AgentTesla
c6bc37b9b93e93f39296d39637be34e5146114806c16636e084457b07cc8b826
AgentTesla
c988089d1502a38825f790df54e1b6200922889366253c6b844d1ab12c928981
AgentTesla
+ 15'508 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/220404-n6bd4shhaq/
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
4386f187bbe90fc548e0d4d8b5137305110617ddf5e5e46335a7df8d24c9bd27
MD5 hash:
720e8d57d535498ea615df7876f314be
SHA1 hash:
44bd05de01c29f6850fe3d0a9372497808050165
Link:
https://www.unpac.me/results/ddb9e648-744c-4862-8144-7efc523292c0/
SH256 hash:
119c503d7461ee18e61a4532aeca9840381e2c0ea0cb2e96753892a3f280040c
MD5 hash:
563851a5df683eb4ebb6e9a0df78ae56
SHA1 hash:
3d9179f878eeb141d91504a28a3889bbaf812fd6
Link:
https://www.unpac.me/results/ddb9e648-744c-4862-8144-7efc523292c0/
SH256 hash:
7f3f24a804f64524a59ef70c35f59b6a12b86bfa8913400c3568b1856b60b148
MD5 hash:
1a23710127ef9d0e5e78324e2e06ca09
SHA1 hash:
2bbe66e741cac37fada7020caf01954d4045003b
Link:
https://www.unpac.me/results/ddb9e648-744c-4862-8144-7efc523292c0/
SH256 hash:
71764eb60a83a17343af4a26bf3ec546c5ee08454722233fd5cf59693327b1a4
MD5 hash:
bfcf754fb9acba752f79f44817b7be23
SHA1 hash:
01af19456b6f97790973d0d67a97ecc362ab7aed
Link:
https://www.unpac.me/results/ddb9e648-744c-4862-8144-7efc523292c0/
SH256 hash:
bbe5aa76b6b9695056b314e24b4cce6e3fd693f6374f730c00bddb1f8962b260
MD5 hash:
01d3293fe47c33675bbc15f8bd0f2d42
SHA1 hash:
c1127327549877fda221741609bf31d3a6ee4f3e
Link:
https://www.unpac.me/results/ddb9e648-744c-4862-8144-7efc523292c0/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/bbe5aa76b6b9/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/bbe5aa76b6b9695056b314e24b4cce6e3fd693f6374f730c00bddb1f8962b260

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 bbe5aa76b6b9695056b314e24b4cce6e3fd693f6374f730c00bddb1f8962b260

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/260557/

Comments