MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a06dad3c257f41ddde074d091dbb4fcaf4a4c1d6404bca42c628af3209540a5. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4a06dad3c257f41ddde074d091dbb4fcaf4a4c1d6404bca42c628af3209540a5
SHA3-384 hash: 7c7ccfcfa0f31768eeddf2f6ae5309a3e4e07a014120077d81ec6ebc346b3708fad4d88aa4c7179de6e86cd120ca4f53
SHA1 hash: e7bf041ca8213ab6e868ca5ae33acb7f998b7b6c
MD5 hash: acfeda93527bf61983215ddcb7f58cae
humanhash: echo-nine-social-island
File name:PAYMENT FOR INV.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:706'048 bytes
First seen:2023-06-07 09:27:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:msIduZ2iNfmFx2iqNhujGjU/ICE3vkzuybRmteIXj2viPpeGq74WkaXcvGbwPsYb:msIduZ1lmFxUbTMzusRKXXjWhMOwPsYn
Threatray 2'320 similar samples on MalwareBazaar
TLSH T16DE4014C93FD079AD6B763B646B4463543BBBEAAB231D34F5E42B08E5961F004A20373
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 adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
264
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PAYMENT FOR INV.exe
Verdict:
Malicious activity
Analysis date:
2023-06-07 09:34:35 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/eadd93e1-5886-48e0-a090-232a5c98c44c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XorStringsNET
Create hunting rule
Link:
https://www.capesandbox.com/analysis/396335/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Win.Dropper.Nanocore-10003611-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin packed
Link:
https://www.filescan.io/uploads/64804db5a824595d004bb503/reports/4ff2fd5a-62db-471e-b2c9-cd7f0fd32e18/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/4a06dad3c257f41ddde074d091dbb4fcaf4a4c1d6404bca42c628af3209540a5
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/e2af83ed-abb2-4493-97c3-6d5539ab8483
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1250128
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Initial sample is a PE file and has a suspicious name
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, passwords, etc)
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 zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 883148 Sample: PAYMENT_FOR_INV.exe Startdate: 07/06/2023 Architecture: WINDOWS Score: 100 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Antivirus / Scanner detection for submitted sample 2->51 53 8 other signatures 2->53 7 PAYMENT_FOR_INV.exe 7 2->7         started        11 VjWJBcQWZkTb.exe 5 2->11         started        process3 file4 35 C:\Users\user\AppData\...\VjWJBcQWZkTb.exe, PE32 7->35 dropped 37 C:\Users\...\VjWJBcQWZkTb.exe:Zone.Identifier, ASCII 7->37 dropped 39 C:\Users\user\AppData\Local\...\tmp7492.tmp, XML 7->39 dropped 41 C:\Users\user\...\PAYMENT_FOR_INV.exe.log, ASCII 7->41 dropped 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->55 57 Uses schtasks.exe or at.exe to add and modify task schedules 7->57 59 Adds a directory exclusion to Windows Defender 7->59 13 PAYMENT_FOR_INV.exe 7 7->13         started        17 powershell.exe 21 7->17         started        19 powershell.exe 19 7->19         started        21 schtasks.exe 1 7->21         started        61 Antivirus detection for dropped file 11->61 63 Multi AV Scanner detection for dropped file 11->63 65 Machine Learning detection for dropped file 11->65 23 VjWJBcQWZkTb.exe 11->23         started        25 schtasks.exe 11->25         started        signatures5 process6 dnsIp7 43 cp5ua.hyperhost.ua 91.235.128.141, 49697, 49698, 49699 ITLASUA Ukraine 13->43 45 192.168.2.1 unknown unknown 13->45 67 Installs a global keyboard hook 13->67 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        31 conhost.exe 21->31         started        69 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->69 71 Tries to steal Mail credentials (via file / registry access) 23->71 73 Tries to harvest and steal browser information (history, passwords, etc) 23->73 33 conhost.exe 25->33         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4a06dad3c257f41ddde074d091dbb4fcaf4a4c1d6404bca42c628af3209540a5/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-05-29 08:38:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
26 of 37 (70.27%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jidnvu6ck72b3xpaotijdw5u7sxuuta5mqclzjbmmkfpgievicsq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1af9751a544e54a90c1b18ce2fb731d3f9b2e53e7143f9904622706109949abf
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269d5c31e18bbd97732056de39d597525fefedb7d40968c975031e7f56e4f268
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28be2ad894979fa94ed9dbbfa7ced6119ade5898db63a5ab4576191da0409266
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3335efc2f973d87f8539324f664cbe0f6ac5b63f1c7fb7e0ef89cbdf5cb8174d
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465f7a28242d2bcfa2ea5a965667f9d71c6a7e712da370a9a92b364180e2d729
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4ab89b325e3a60240b9696e26406d31b5c328d5c684759022a9c1523104fc5a0
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8866f6c589741b658ffd084aa66e2ef4b34f84b40238e7d60e2acc5961cf207c
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a7df5eb83434a5da24e394b94c775957e42ca3b36f3f76c582af50eeed525693
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b13a9b8c3312ce8b485d1ddbc9a4c840a08e94793b109f2e7aef32b46fb999e3
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ce4538d962580d2b52a8cb68aefb500eaee8f07dd01c1fae3b50b4a40585131a
AgentTesla
+ 2'310 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/230607-lfb7lshd66/
Behaviour
Creates scheduled task(s)
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:
a474c2cae58add1084847f2fb7b2ced92612e09786f73bcb2c6f92f73f50310e
MD5 hash:
78cba6d1e1f2cea6db2dd5912da286aa
SHA1 hash:
b8795234a99919ce83465cc8abea7395ced59745
Link:
https://www.unpac.me/results/83395e32-570a-4076-98fe-f1104b110009/
SH256 hash:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
Link:
https://www.unpac.me/results/83395e32-570a-4076-98fe-f1104b110009/
Parent samples :
ee57b6fa1e5a3c5ef776b79f32820327bcb3fe1974eeddf65c0eb56131193397
de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e
SH256 hash:
1900702bc2265f96f9a3b0aa0f1bd7a237c538761a67ea3660d1ced7e841bfdb
MD5 hash:
bbbd8dc0fdc61dbca18e81e8590be8eb
SHA1 hash:
6f9677b06ff046e35811546c4ed30c5e8d740fa9
Link:
https://www.unpac.me/results/83395e32-570a-4076-98fe-f1104b110009/
SH256 hash:
0b861d0e19d173621dba77fc3954b6325b3e89e0856817eb9ac1b0e4b4b6f9a0
MD5 hash:
34e9924238cc9c184aed0f7e0dd905ab
SHA1 hash:
42e0e3852a327ae2d232858ba41fca9cadd628db
Link:
https://www.unpac.me/results/83395e32-570a-4076-98fe-f1104b110009/
SH256 hash:
0ba7558af6446cfd6fb0653de7a172326efcf7527d2e1befd063678ea2ec37bf
MD5 hash:
9079fa75c5aebcca294b91307bdee0a5
SHA1 hash:
3c3290ff4fb74a051c8ac461b2d52692bb8fa3c2
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/83395e32-570a-4076-98fe-f1104b110009/
Parent samples :
9f05a25d30b22c3d4a8da65f3ef034fc24ed35b97ed418f79d3af4def9f7ccdf
4a06dad3c257f41ddde074d091dbb4fcaf4a4c1d6404bca42c628af3209540a5
SH256 hash:
4a06dad3c257f41ddde074d091dbb4fcaf4a4c1d6404bca42c628af3209540a5
MD5 hash:
acfeda93527bf61983215ddcb7f58cae
SHA1 hash:
e7bf041ca8213ab6e868ca5ae33acb7f998b7b6c
Link:
https://www.unpac.me/results/83395e32-570a-4076-98fe-f1104b110009/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4a06dad3c257/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/4a06dad3c257f41ddde074d091dbb4fcaf4a4c1d6404bca42c628af3209540a5

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 4a06dad3c257f41ddde074d091dbb4fcaf4a4c1d6404bca42c628af3209540a5

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/396335/

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