MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 147efabe21da4bc60279698da6574f9330f3cf3ae7ab3cfb3495926c6a1237ce. 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 15 File information Comments 1

SHA256 hash: 147efabe21da4bc60279698da6574f9330f3cf3ae7ab3cfb3495926c6a1237ce
SHA3-384 hash: 25dd9ad77d8e3526634e69ee039e3ad1591b0fcd32ee9f16b0093dbc1cab79b81d7930244aed7054be3c98bb94d719a9
SHA1 hash: 5600fb314428aa4cd0c0b4ad8a62f093b5931583
MD5 hash: 4604dd1b1ac5eda3891484dc0de93c4f
humanhash: hamper-potato-rugby-thirteen
File name:4604dd1b1ac5eda3891484dc0de93c4f
Download: download sample
Signature AgentTesla
File size:670'208 bytes
First seen:2024-02-09 16:33:09 UTC
Last seen:2024-02-13 11:27:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:66xEd6cnaekPdVc9aIHsjtIh4pmMxXpzW5bM93gikrTqRzKLlnrbP:7xcvaVvc95ItRmEXF3gPTyzKbP
Threatray 5'627 similar samples on MalwareBazaar
TLSH T187E423E53778FB63C05D47B5843C31201B71910B784BFE7D998A12BB0F5A7A28A17A1B
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
307
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
36e1eb3c6ad20066059f186f76e048e2a24ef2db69216a0eef6d16f3f439ed6b.xls
Verdict:
Malicious activity
Analysis date:
2024-02-09 15:57:39 UTC
Tags:
phishing phishing-xls opendir loader exploit cve-2017-11882 stealer agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Sample uses string decryption to hide its real strings
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
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 schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1389902 Sample: qxwhJXhPtC.exe Startdate: 09/02/2024 Architecture: WINDOWS Score: 100 42 mail.kabeercommodities.com 2->42 44 kabeercommodities.com 2->44 46 api.ipify.org 2->46 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Sigma detected: Scheduled temp file as task from temp location 2->56 58 11 other signatures 2->58 8 qxwhJXhPtC.exe 7 2->8         started        12 fmtODNCxhpe.exe 5 2->12         started        signatures3 process4 file5 38 C:\Users\user\AppData\...\fmtODNCxhpe.exe, PE32 8->38 dropped 40 C:\Users\user\AppData\Local\...\tmp4925.tmp, XML 8->40 dropped 60 Uses schtasks.exe or at.exe to add and modify task schedules 8->60 62 Writes to foreign memory regions 8->62 64 Allocates memory in foreign processes 8->64 66 Adds a directory exclusion to Windows Defender 8->66 14 RegSvcs.exe 15 2 8->14         started        18 powershell.exe 23 8->18         started        20 powershell.exe 23 8->20         started        22 schtasks.exe 1 8->22         started        68 Multi AV Scanner detection for dropped file 12->68 70 Machine Learning detection for dropped file 12->70 72 Injects a PE file into a foreign processes 12->72 24 RegSvcs.exe 12->24         started        26 schtasks.exe 12->26         started        signatures6 process7 dnsIp8 48 kabeercommodities.com 45.91.139.1, 49711, 49713, 587 MEER-ASmeerfarbigGmbHCoKGDE Lithuania 14->48 50 api.ipify.org 172.67.74.152, 443, 49709, 49712 CLOUDFLARENETUS United States 14->50 74 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->74 76 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->76 78 Tries to steal Mail credentials (via file / registry access) 14->78 28 WmiPrvSE.exe 18->28         started        30 conhost.exe 18->30         started        32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        80 Tries to harvest and steal browser information (history, passwords, etc) 24->80 36 conhost.exe 26->36         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Status:
Malicious
First seen:
2024-02-09 03:41:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
b31201b68634e427bb9c751256fd43ce60d8438217b1faaf0924a5d655fc67f7
MD5 hash:
79f39143d36c3dce0eb3f8db1f68c44d
SHA1 hash:
e007ae0e9c7668826f03fd32c95b9d2ca3d90335
Detections:
AgentTesla win_agent_tesla_g2 INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Agenttesla_type2 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
SH256 hash:
a2af4a55b69eaf3282d15e6aabf5b4ffcdbf59140fd00cff6b34cd910c2d34fe
MD5 hash:
424f9a2bf7fe9d178adc79cb1bec8010
SHA1 hash:
76681e4953f8a1318d67fc715b41ab50a8d74f48
SH256 hash:
c826e8d1a44c4c8e1c84e5c561037b1850b5d6bffcc36e11f111b4ebe379c0af
MD5 hash:
dc799d2fcc59ba38157aaf431c9aefef
SHA1 hash:
25a6e473d78b63d8c635fcdbb0cada01c310927d
SH256 hash:
3dff12ee9183149386bfb90aa8bb671f57201de4e1157b79dd22fea45d837562
MD5 hash:
02e3968ff81ca78205efb912d981ea81
SHA1 hash:
0846251d2774064940f11617e1b15b2eb63834aa
SH256 hash:
147efabe21da4bc60279698da6574f9330f3cf3ae7ab3cfb3495926c6a1237ce
MD5 hash:
4604dd1b1ac5eda3891484dc0de93c4f
SHA1 hash:
5600fb314428aa4cd0c0b4ad8a62f093b5931583
Malware family:
AgentTesla
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
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
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
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Author:Elastic Security

File information


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

Web download

AgentTesla

Executable exe 147efabe21da4bc60279698da6574f9330f3cf3ae7ab3cfb3495926c6a1237ce

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-02-09 16:33:11 UTC

url : hxxp://192.3.176.142/54444/conhost.exe