MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3e10f92baec9fd3a6ac12cfdc393f4031a94b4843300a767e89b0dfbc026a6d. 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: 15


Intelligence 15 IOCs YARA 15 File information Comments
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SHA256 hash: a3e10f92baec9fd3a6ac12cfdc393f4031a94b4843300a767e89b0dfbc026a6d
SHA3-384 hash: 4632a506f036949732db0bc7afff2afb577324176901fb0e05c609999c14c385c06d9b28ad89d890e3a5044799fa09ac
SHA1 hash: a6d701d174f211f39cc88c3160fb3124bac82b99
MD5 hash: b084b5f891ee58923a846052fe574bed
humanhash: sierra-fourteen-mountain-carolina
File name:Dekont_BelgeID 23TB005206_23000001350887000005286.exe
Download: download sample
Signature AgentTesla
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File size:395'980 bytes
First seen:2023-11-14 19:39:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger)
ssdeep 6144:iBlL/k/H34hmrfE5HSoJryzcUOmqX3nrr3TSmvOhRePlMNc1/J/uMFXOCpxA5B+f:Ii/XfrfEEu+3BqX3rrjSmvxauRoO79h
TLSH T109842306A6E2D0B7D18329B049738677D6B29D044131E7CF57A47FEA7E31292ED8E083
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0814084d0d060004 (2 x AgentTesla)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
325
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Siparis GE00010000 Ada Tibbi Malzeme Medikal Ltd.Şti pd.xz
Verdict:
No threats detected
Analysis date:
2023-11-14 08:34:23 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/653380d3-4a1d-4139-b7bc-d12644ad0295

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/458606/
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.5552.6136.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Setting a keyboard event handler
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control installer lolbin overlay packed redcap shell32
Link:
https://www.filescan.io/uploads/6553cd1647dffc6968f5c2b1/reports/dfc7e196-9a52-41bb-bc2e-fba3c2c2635c/overview
Verdict:
Malicious
Labled as:
Babar.Generic
Link:
https://www.hybrid-analysis.com/sample/a3e10f92baec9fd3a6ac12cfdc393f4031a94b4843300a767e89b0dfbc026a6d
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/00fce7d6-67ed-4a8b-bf0d-ef7f5467339b
Result
Threat name:
AgentTesla, NSISDropper
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1342620
Signature
Contains functionality to log keystrokes (.Net Source)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
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)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected NSISDropper
Behaviour
Behavior Graph:
Download SVG
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a3e10f92baec9fd3a6ac12cfdc393f4031a94b4843300a767e89b0dfbc026a6d
Detection:
agenttesla
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Link:
https://mwdb.cert.pl/sample/a3e10f92baec9fd3a6ac12cfdc393f4031a94b4843300a767e89b0dfbc026a6d/
Threat name:
Win32.Spyware.Negasteal
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Status:
Malicious
First seen:
2023-11-14 08:20:00 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
19 of 38 (50.00%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=upqq7ev25sp5hjvmclh5yoj7iay2ss2iimyau5t6rgyn7pacnjwq._file
Verdict:
malicious
Label(s):
agenttesla_v4
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Result
Malware family:
agenttesla
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Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/231114-ydhmtsfe75/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Executes dropped EXE
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
1263a6f6ffb8706a7785cc11b08c4a9c6609a3823ca758dbc4777b4639ebd2a8
MD5 hash:
7843b5628b8ee40296fb9e3147666f9d
SHA1 hash:
f0a4a10aa9f1fba0d5cdd71f84cac6c4a5bc6742
Link:
https://www.unpac.me/results/92f58494-192c-4aef-9de4-f8a96628ec45/
SH256 hash:
a3e10f92baec9fd3a6ac12cfdc393f4031a94b4843300a767e89b0dfbc026a6d
MD5 hash:
b084b5f891ee58923a846052fe574bed
SHA1 hash:
a6d701d174f211f39cc88c3160fb3124bac82b99
Link:
https://www.unpac.me/results/92f58494-192c-4aef-9de4-f8a96628ec45/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a3e10f92baec/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/a3e10f92baec9fd3a6ac12cfdc393f4031a94b4843300a767e89b0dfbc026a6d

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
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Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/458606/

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