MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 529119370421ca0a83e5d217440610015f5a68405d4ac3af788056f3059bba50. 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

SHA256 hash: 529119370421ca0a83e5d217440610015f5a68405d4ac3af788056f3059bba50
SHA3-384 hash: ff919477aad1ff278661e3ba22f8340e24f1fb3e7061539e83e5208aaa239818f514f9aeb8f56169485da08c60ec4052
SHA1 hash: bc129d5fd71d23320e4d11cb5c17e5b403683cbf
MD5 hash: fc100ba1a33c46efbb371a0733087ddb
humanhash: arizona-virginia-green-cold
File name:SecuriteInfo.com.Win32.MalwareX-gen.20318.13977
Download: download sample
Signature AgentTesla
File size:715'264 bytes
First seen:2024-01-17 17:31:22 UTC
Last seen:Never
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:QST5BWePFLVoq3FmQwJBck0zVZy6orrv3juunLw3zGjLnIzVhGL8QP2QvJ0lLnV:h0ePRVoMFMJ2PHyRRnLtvchG/v2lLV
TLSH T18AE42242B7984A71FC6E17F8D4AB111123F1EC2A5833E30D4EE6B4BA29F33960952757
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 652a2c7c70e1f171 (3 x AgentTesla)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
404
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
529119370421ca0a83e5d217440610015f5a68405d4ac3af788056f3059bba50.exe
Verdict:
Malicious activity
Analysis date:
2024-01-17 17:33:14 UTC
Tags:
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:
hook keylogger lolbin packed shell32
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 references suspicious native API functions
Adds a directory exclusion to Windows Defender
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)
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1376251 Sample: SecuriteInfo.com.Win32.Malw... Startdate: 17/01/2024 Architecture: WINDOWS Score: 100 42 api.telegram.org 2->42 44 api4.ipify.org 2->44 46 api.ipify.org 2->46 52 Snort IDS alert for network traffic 2->52 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 60 10 other signatures 2->60 8 SecuriteInfo.com.Win32.MalwareX-gen.20318.13977.exe 7 2->8         started        12 ntVlURKQItKS.exe 5 2->12         started        signatures3 58 Uses the Telegram API (likely for C&C communication) 42->58 process4 file5 38 C:\Users\user\AppData\...\ntVlURKQItKS.exe, PE32 8->38 dropped 40 C:\Users\user\AppData\Local\...\tmp302B.tmp, XML 8->40 dropped 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->62 64 Uses schtasks.exe or at.exe to add and modify task schedules 8->64 66 Adds a directory exclusion to Windows Defender 8->66 14 SecuriteInfo.com.Win32.MalwareX-gen.20318.13977.exe 15 2 8->14         started        18 powershell.exe 23 8->18         started        20 schtasks.exe 1 8->20         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 22 ntVlURKQItKS.exe 12->22         started        24 schtasks.exe 12->24         started        26 ntVlURKQItKS.exe 12->26         started        28 2 other processes 12->28 signatures6 process7 dnsIp8 48 api4.ipify.org 104.237.62.211, 443, 49701, 49706 WEBNXUS United States 14->48 50 api.telegram.org 149.154.167.220, 443, 49703, 49705 TELEGRAMRU United Kingdom 14->50 30 WmiPrvSE.exe 18->30         started        32 conhost.exe 18->32         started        34 conhost.exe 20->34         started        74 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->74 76 Tries to steal Mail credentials (via file / registry access) 22->76 78 Tries to harvest and steal browser information (history, passwords, etc) 22->78 36 conhost.exe 24->36         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2024-01-17 14:53:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla_v4 agenttesla
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot6897817331:AAGLxdltJkdDdQb3usVQ0i-87JlMoVFrusI/
Unpacked files
SH256 hash:
1f3eecca04be080dedc4e4830eb852f98a5a9e2355e3c17ca6fe5a9d9e295687
MD5 hash:
bdbfa36203a726ccee279d519c2ff3ac
SHA1 hash:
e4de41f72a1d58169cd0eaf41c59253450ea55ce
SH256 hash:
761c365377b932c963dde44ad0132b693c24cd1060dffdf61b6a1fb02a29309f
MD5 hash:
ce16e1909361f772057254d947662c1e
SHA1 hash:
94248eca0d0982700be42638565c1bf951cc8ec7
SH256 hash:
21afe82a0b71ee589c26f32dc88e0a6e22817f21194b2a83f1807c6cecc8c818
MD5 hash:
440bb4db146ccb1161ac2bcf365d7676
SHA1 hash:
506eda511b46df6e95d86861e70fda81307f8623
SH256 hash:
34e17c0be949e8dc975d4135755b2a40f1a197a73d1a42a65dc60469316fca5a
MD5 hash:
9fb56c74e65f55b0dd0d684598d37638
SHA1 hash:
3b98fa5d2c35752deb241fcadaddc40a6bf9a55c
Detections:
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:
529119370421ca0a83e5d217440610015f5a68405d4ac3af788056f3059bba50
MD5 hash:
fc100ba1a33c46efbb371a0733087ddb
SHA1 hash:
bc129d5fd71d23320e4d11cb5c17e5b403683cbf
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: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_Generic_Threat_808f680e
Author:Elastic Security
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.

Comments