MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b12f4fb9ba8afbedede9a6132fa5c92a25045d33dd93dbafcb042dbc6bcae529. 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 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b12f4fb9ba8afbedede9a6132fa5c92a25045d33dd93dbafcb042dbc6bcae529
SHA3-384 hash: 0d630a3eacc3392cef057d19c485b2353b355b6781c614163b246e79bb3b9d0423677bda2761fac5eb5e82060f4dc005
SHA1 hash: a5adcfede6509ef3f19c4774f1438d8b1da8ec55
MD5 hash: f06ced89e9f041ea9907fa750a31a5a8
humanhash: foxtrot-table-lake-diet
File name:Ningbo-Overdue 974356.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:933'376 bytes
First seen:2023-12-01 10:02:25 UTC
Last seen:2023-12-01 11:25:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:b+fL9rf814Ok9fCy7ib/FQItk/n0QCt/d/7ZI9+lMO2OPWtddjcd8SLGA6LKMUBY:bELL0rl5ZK+LCPdjcfGxLVUBYrro
TLSH T1DE15DF59325449A3DDB94BF504B6E84003B12E1A38B8E6CFDCD271D63BF77E214A2A17
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 f4c0c8f4c486e6c4 (2 x AgentTesla)
Reporter cocaman
Tags:AgentTesla exe INVOICE

Intelligence

File Origin
# of uploads :
2
# of downloads :
332
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Ningbo-Overdue 974356.exe
Verdict:
Malicious activity
Analysis date:
2023-12-01 10:03:10 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/981efc90-9224-4413-986b-2a453394eae4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/461676/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
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
Creating a file
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/b12f4fb9ba8afbedede9a6132fa5c92a25045d33dd93dbafcb042dbc6bcae529
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/fb37156b-59f2-4687-be50-00e09b1cf799
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1351296
Behaviour
Behavior Graph:
n/a
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b12f4fb9ba8afbedede9a6132fa5c92a25045d33dd93dbafcb042dbc6bcae529/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-12-01 07:53:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
34
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wexu7on2rl5633pjuyjs7jojfisqixjt3wj5xl6laqw3y26k4uuq._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/231201-l3ew1sgh7v/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
c539c95758d43e76f0fc6c9fa1e8733da4aeccd80a44c3d8f47eaa5dc94a1939
MD5 hash:
99a81788f62dc8cf68e18533dbfb80a4
SHA1 hash:
f0f21a3961f276f0d9ca43e9dc4064d2c9d67609
Link:
https://www.unpac.me/results/c734fb93-d7f1-46b3-b511-485f1e4358fd/
SH256 hash:
bc99dcc182eaf17394c34611c1aef4ad45c3079ae116c19caa17620d64c39f7c
MD5 hash:
84fe0cc42b4f30e7b6f58c92f9ad3d56
SHA1 hash:
d753cc7cc8e2927f9cde57fb67b5bceebd2f5fd2
Link:
https://www.unpac.me/results/c734fb93-d7f1-46b3-b511-485f1e4358fd/
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/c734fb93-d7f1-46b3-b511-485f1e4358fd/
SH256 hash:
6a6fba452cc4eea6c06fbeccca3d14c5ac7c7ae8965dea3d874457ddd05bf853
MD5 hash:
7bd23472fd88fe70688a0f89634e5ae8
SHA1 hash:
a229eaf07f5f81297130f836823a977cfd0ce214
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/c734fb93-d7f1-46b3-b511-485f1e4358fd/
Parent samples :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 hash:
0e8a5f6bd3e915b9d2fae9428730dc5017348d23b622bccbb1971e352052734b
MD5 hash:
56feb04fdc8b0453c62267ac204ed555
SHA1 hash:
7d41fb41cac90bea85cb6691a5945568115cbcbf
Link:
https://www.unpac.me/results/c734fb93-d7f1-46b3-b511-485f1e4358fd/
SH256 hash:
b12f4fb9ba8afbedede9a6132fa5c92a25045d33dd93dbafcb042dbc6bcae529
MD5 hash:
f06ced89e9f041ea9907fa750a31a5a8
SHA1 hash:
a5adcfede6509ef3f19c4774f1438d8b1da8ec55
Link:
https://www.unpac.me/results/c734fb93-d7f1-46b3-b511-485f1e4358fd/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b12f4fb9ba8a/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/b12f4fb9ba8afbedede9a6132fa5c92a25045d33dd93dbafcb042dbc6bcae529

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: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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

rar cb25eb7dd5c0e51a327c444749209f063bbee5de1a0441a12bd9bf93f898846a

AgentTesla

Executable exe b12f4fb9ba8afbedede9a6132fa5c92a25045d33dd93dbafcb042dbc6bcae529

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 cb25eb7dd5c0e51a327c444749209f063bbee5de1a0441a12bd9bf93f898846a
Cape
Cape
https://www.capesandbox.com/analysis/461676/
  
Dropped by
MD5 f1097878f053070a1f1f67d5b7f0fd9f

Comments