MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7238d8091fc2251c34f129c3beacc24b151ebe2b7e804f1b5ada51059f69a4f8. 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 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7238d8091fc2251c34f129c3beacc24b151ebe2b7e804f1b5ada51059f69a4f8
SHA3-384 hash: 697155d529c886213012b05b6b1b496d5e8e596a4ad6cec963a6139fe327181cbb71ed26dff14c709e649c50c901c65e
SHA1 hash: 71a2bea723bcfce4c3d5c79b5ff3dd6e7613485f
MD5 hash: 97c1852148feee150e5aaae989f36b2c
humanhash: magazine-purple-don-low
File name:7238d8091fc2251c34f129c3beacc24b151ebe2b7e804f1b5ada51059f69a4f8
Download: download sample
Signature AgentTesla
Create hunting rule
File size:653'824 bytes
First seen:2024-02-07 13:26:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:pVto+CHiE4iT4A+bpEZtN/vryAqMzQ2q70sNYrnUqPQgbzTst:VQijNVbqFz/qMMtCnA
TLSH T1C7D4120073FADB67E9E6A3BA257294000BF37E2F5966E64C0CC425CE1D36F4055A2B67
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
281
Origin country :
HU HU
Vendor Threat Intelligence
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/475135/
Detection(s):
Win.Packed.Pwsx-10019494-0
Create hunting rule

Win.Packed.Filerepmalware-10019564-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
davinci packed
Link:
https://www.filescan.io/uploads/65c38531127ab8eb4101025d/reports/db416fbb-4178-42b9-be46-0cc46260a60a/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/7238d8091fc2251c34f129c3beacc24b151ebe2b7e804f1b5ada51059f69a4f8
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/cef3aace-68ac-4ca4-be15-069ae55de70e
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1388324
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
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)
Sample uses string decryption to hide its real strings
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
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7238d8091fc2251c34f129c3beacc24b151ebe2b7e804f1b5ada51059f69a4f8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7238d8091fc2251c34f129c3beacc24b151ebe2b7e804f1b5ada51059f69a4f8/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-01-22 12:10:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
27
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=oi4nqci7yisrynhrfhb35lgcjmkr5prlp2ae6g223jiqlh3jut4a._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240207-qp3s5shaa6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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:
4db1500529bffe9add39d4754d0a68a254ce8e5371ecb2dfbff684f301d5eeb9
MD5 hash:
c832370a1ad4b593968f4bb37a239a13
SHA1 hash:
8bca6e9b6ecb1dec90b2ad6f865edbd618863abd
Link:
https://www.unpac.me/results/98c126da-1f6a-426a-92ba-6f8bd0ed7609/
SH256 hash:
fd786e24681d6993de5bdf88c5c780da3633ca71efb43a902d1c0493249d66ac
MD5 hash:
1e4f48fc656943501e435bc0b59d5569
SHA1 hash:
52c57e50fe13bd3060096ad5ea687fe572ab8b66
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/98c126da-1f6a-426a-92ba-6f8bd0ed7609/
Parent samples :
e7f2ad87dedbc19d6dbf25d8e788f972c05e462b22c4c235b4c455807b1ea9aa
7238d8091fc2251c34f129c3beacc24b151ebe2b7e804f1b5ada51059f69a4f8
SH256 hash:
d3bcd31629a043254c407c3dffac3a46905f7d57c5c5a994d2d1e7b9a6691dde
MD5 hash:
22cee59915abfc9d51460747f89d7b7e
SHA1 hash:
3aef13d58528f1d0b1c068d8365868caf3b685a6
Link:
https://www.unpac.me/results/98c126da-1f6a-426a-92ba-6f8bd0ed7609/
SH256 hash:
2b4cf8b51c4caac8a17c239ce12f5722630e9358060986625b0eed5dd9e01017
MD5 hash:
81c9b6f9ce6e6cc93bf89a1218f12e86
SHA1 hash:
1e2b99b28fc38272b81bc336a66c2960259668b6
Link:
https://www.unpac.me/results/98c126da-1f6a-426a-92ba-6f8bd0ed7609/
SH256 hash:
7238d8091fc2251c34f129c3beacc24b151ebe2b7e804f1b5ada51059f69a4f8
MD5 hash:
97c1852148feee150e5aaae989f36b2c
SHA1 hash:
71a2bea723bcfce4c3d5c79b5ff3dd6e7613485f
Link:
https://www.unpac.me/results/98c126da-1f6a-426a-92ba-6f8bd0ed7609/
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/7238d8091fc2251c34f129c3beacc24b151ebe2b7e804f1b5ada51059f69a4f8

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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:NET
Create hunting rule
Author:malware-lu
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
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Create hunting rule
Author:Elastic Security

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/475135/

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