MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a7f1d7c33eadcfeec65ceb4636a266c41dbf0657ba21f0e7e9fdfa6cedee6d8. 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: 14


Intelligence 14 IOCs YARA 13 File information Comments
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SHA256 hash: 8a7f1d7c33eadcfeec65ceb4636a266c41dbf0657ba21f0e7e9fdfa6cedee6d8
SHA3-384 hash: 755877d90725d008ea24ed4a7b6eb2331339d68e7789343f50f9490f2a92857d536b8b32d96f79e20f27d583c742c3c1
SHA1 hash: 7ec2172e6603659f09351eb92a3cb86fba90be68
MD5 hash: df382f435105a373a1f392a397734ab5
humanhash: kansas-pizza-sink-queen
File name:SecuriteInfo.com.Win32.MalwareX-gen.24360.1841
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'167'360 bytes
First seen:2023-10-11 23:53:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 24576:MqC3Hnl/Dcp9mNXc6ng/bDM2b9goS7pSvekd8:UXlLUIdhn8bvgWjK
TLSH T12D45D04272F09489E4D35EB68CAD92E023717C9F9521CB0D9E01EA1B78BE3C354D679B
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon f29296968e9e9ea6 (60 x AgentTesla, 37 x RedLineStealer, 35 x Formbook)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
304
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.MalwareX-gen.24360.1841
Verdict:
Malicious activity
Analysis date:
2023-10-11 23:55:26 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/b6be0f22-29b7-4395-816a-91485a0fbdf2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/453586/
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.24360.1841.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Reading critical registry keys
Сreating synchronization primitives
DNS request
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
evasive masquerade packed
Link:
https://www.filescan.io/uploads/6527359dc51de9263e58872e/reports/08ca4da8-cf96-4d50-8f4c-c3937a8678e4/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/8a7f1d7c33eadcfeec65ceb4636a266c41dbf0657ba21f0e7e9fdfa6cedee6d8
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/e801e43f-fadd-4984-82a9-c88538c46985
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1324286
Signature
.NET source code contains a domain name check
.NET source code contains potential unpacker
.NET source code contains process injector
.NET source code references suspicious native API functions
Connects to many ports of the same IP (likely port scanning)
Contains functionality to log keystrokes (.Net Source)
Installs a global keyboard hook
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)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8a7f1d7c33eadcfeec65ceb4636a266c41dbf0657ba21f0e7e9fdfa6cedee6d8/
Threat name:
Win32.Trojan.GenSteal
Create hunting rule
Status:
Malicious
First seen:
2023-10-11 13:01:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rj7r27bt5lop53dfz22gg2rgnra5x4dfporb6dt6t7p2ntw643ma._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Link:
https://tria.ge/reports/231011-3xwq1see52/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
8a7f1d7c33eadcfeec65ceb4636a266c41dbf0657ba21f0e7e9fdfa6cedee6d8
MD5 hash:
df382f435105a373a1f392a397734ab5
SHA1 hash:
7ec2172e6603659f09351eb92a3cb86fba90be68
Link:
https://www.unpac.me/results/eff0a850-14a7-4e4e-a98b-443a5aa831ee/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8a7f1d7c33ea/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/8a7f1d7c33eadcfeec65ceb4636a266c41dbf0657ba21f0e7e9fdfa6cedee6d8

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:AgentTeslaV2
Create hunting rule
Author:ditekshen
Description:AgenetTesla Type 2 Keylogger payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:MALWARE_Win_AgentTeslaV2
Create hunting rule
Author:ditekSHen
Description:AgenetTesla Type 2 Keylogger payload
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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/453586/

Comments