MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 499fc905a60527c707ad9253ddc60628e9538a47f3faf923aff4f1f2eb535f57. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 499fc905a60527c707ad9253ddc60628e9538a47f3faf923aff4f1f2eb535f57
SHA3-384 hash: d3be1d0baa7acad9b881ea07dea1c360a13f37ab2b79bdaffe48ab7849301a308cdca14e56f644670aa4c3454c315bd5
SHA1 hash: 78e00bed54d411e95772873b29179797ea50e329
MD5 hash: 50d16a44ba6ad74ba5caa0eb6ad0a4d1
humanhash: happy-hot-one-uranus
File name:RFQ-0224165609098.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'364'992 bytes
First seen:2023-06-15 14:46:07 UTC
Last seen:2023-06-16 07:48:46 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 12288:taGua+SYjD4pYE/WMNQBm2xPIayBYtX91ZSQ2VyCjvy:taGu3T4WMNQL6MtXteyCzy
Threatray 5'459 similar samples on MalwareBazaar
TLSH T10755D43E5CBD4237A574C6A6CFA4B866F054DF7771522C39A4D3B285823A84B3AC213D
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 13607332330b0bb3 (55 x AgentTesla, 16 x RedLineStealer, 13 x MassLogger)
Reporter TeamDreier
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
354
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ-0224165609098.exe
Verdict:
Malicious activity
Analysis date:
2023-06-15 14:46:57 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9b488098-88b1-4b61-b65a-240ef593da7c

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/399235/
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.4374.25447.UNOFFICIAL
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
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
lolbin packed
Link:
https://www.filescan.io/uploads/648b2467dea4ac2289ff48bf/reports/e76b698c-7421-4e0d-ab75-a4b151ee8212/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/499fc905a60527c707ad9253ddc60628e9538a47f3faf923aff4f1f2eb535f57
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/a521b764-4236-40b7-a65e-95b5922927a8
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1255383
Signature
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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
Snort IDS alert for network traffic
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 the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/499fc905a60527c707ad9253ddc60628e9538a47f3faf923aff4f1f2eb535f57/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-06-15 04:19:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
22 of 37 (59.46%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jgp4sbngaut4ob5nsjj53rqgfduvhcsh6p5psi5p6ty7f22tl5lq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
58e573b3f5001e4f262f0f56cc08391390a10e9fedd7e46b054c3a6197991b32
AgentTesla
617d784060f360da3d5234e487477da0d27fa97de4624492cf1b25d139a0722b
AgentTesla
72a6a1243fccacf3b1a16574f836c2025eff007b9b1e99da334928d836e94b6b
AgentTesla
7c65de85148b948a8376a92b592cde38f7b736a02ab2f5eec5c5b54fe787cbfc
AgentTesla
852e0d9a8f474077261d053d587868b211e70eff320a7e7067c3fc1cb3253ea5
AgentTesla
d1152b70f5918e5fcb1e0648d485d7ed5b06a2394bf182ff0a1049cabb04d065
AgentTesla
dc11d49091ad7457e508528473875bf8f9d1df5cb6d34aa08615295a65c1b3d5
AgentTesla
de4e83422e4f28ede29ee71e76da0bafc7436f8a18d4845eda47be1a4e3ec2b8
AgentTesla
+ 5'449 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/230615-r5vm5shh8z/
Behaviour
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot6083045754:AAHbkpeZPAvRW4Fa_9KflBf2DYAR9w_K-Zw/
Unpacked files
SH256 hash:
88443b754dbc4e2fb7e0cb61685dce93bdd240b505f3f2f417d1a779ac8cf037
MD5 hash:
e5e0de5d9b68b6550b14abd0d7bd30db
SHA1 hash:
f81347ecd039e1542dc415a37279461efb7550b0
Link:
https://www.unpac.me/results/1efbe90e-02eb-4937-a499-63a0f8b19709/
SH256 hash:
2c86fbd27864054476a9dc8072027928382a76605b7ad6257f06edd3aa850c69
MD5 hash:
86500311a74f6d0b2b3facebd93f9c17
SHA1 hash:
d6fa9a86532e8f85b9eda7a644ef3053b593db70
Link:
https://www.unpac.me/results/1efbe90e-02eb-4937-a499-63a0f8b19709/
SH256 hash:
f8dbc6077f6b01c6eec334061d687ff1b291a2aa5513cf1e0b5bde4a8dbc5588
MD5 hash:
15aab611795bcbf2758052944013be1a
SHA1 hash:
772a1002b111e117cf3b1e9f0cabda4894777399
Link:
https://www.unpac.me/results/1efbe90e-02eb-4937-a499-63a0f8b19709/
SH256 hash:
92b3256436762ac6571065f723616245ae63de2350f2b2e5170865c265ab48ce
MD5 hash:
09f34476b07ba33f8ce6b5ccf53d9b87
SHA1 hash:
1bfd9f1245f166c24173bd1fb0664d8c9778b660
Link:
https://www.unpac.me/results/1efbe90e-02eb-4937-a499-63a0f8b19709/
SH256 hash:
252feae5708e150267f0d57d8f70c9612c5f641a7d5548903e0892affd2eef9f
MD5 hash:
42ab83288f9e761e3e5ee4f724c75915
SHA1 hash:
1251a3a94e155365fd55f1cf21c1399b317d3a4f
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/1efbe90e-02eb-4937-a499-63a0f8b19709/
Parent samples :
d1152b70f5918e5fcb1e0648d485d7ed5b06a2394bf182ff0a1049cabb04d065
499fc905a60527c707ad9253ddc60628e9538a47f3faf923aff4f1f2eb535f57
0f9668c1aeead48b7e5e2b89df2e0b917a478e67da9f6a562e77b42f533c45ac
SH256 hash:
499fc905a60527c707ad9253ddc60628e9538a47f3faf923aff4f1f2eb535f57
MD5 hash:
50d16a44ba6ad74ba5caa0eb6ad0a4d1
SHA1 hash:
78e00bed54d411e95772873b29179797ea50e329
Link:
https://www.unpac.me/results/1efbe90e-02eb-4937-a499-63a0f8b19709/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/499fc905a605/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/499fc905a60527c707ad9253ddc60628e9538a47f3faf923aff4f1f2eb535f57

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 499fc905a60527c707ad9253ddc60628e9538a47f3faf923aff4f1f2eb535f57

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/399235/

Comments