MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 98b6476344625f6f4510212eaa5e7b73343c136775e17c12ebebb0fc1da55427. 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: 18


Intelligence 18 IOCs YARA 20 File information Comments

SHA256 hash: 98b6476344625f6f4510212eaa5e7b73343c136775e17c12ebebb0fc1da55427
SHA3-384 hash: 605a7b41ef4e133d7b48cda30cf771a5796028c82f94226847e20862e844c78e358b1ad110f37c3d727ad6d6eb02721a
SHA1 hash: fcb8330a1b16a57a8d81c1b0ee584781b6c8e4d5
MD5 hash: 692089076deaff03da7f7c4977b68ef7
humanhash: burger-oranges-massachusetts-may
File name:98b6476344625f6f4510212eaa5e7b73343c136775e17c12ebebb0fc1da55427
Download: download sample
Signature AgentTesla
File size:563'200 bytes
First seen:2025-01-10 14:36:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fc6683d30d9f25244a50fd5357825e79 (92 x Formbook, 52 x AgentTesla, 23 x SnakeKeylogger)
ssdeep 12288:oquErHF6xC9D6DmR1J98w4oknqOOCyQfqdXvlK9inAp61HOfu4:prl6kD68JmlotQfwo9y1ud
TLSH T1D5C4138996E5CD36C6652371853ACD9049A57833DE88BB6ECB24F20FFC21303E51B62D
TrID 35.7% (.EXE) UPX compressed Win32 Executable (27066/9/6)
35.0% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4)
8.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.9% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
235
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
4091eed5fee088ebcef25addee7bcf468b831a93541b5af3bb99b1a0857ed34d
Verdict:
Malicious activity
Analysis date:
2024-12-10 01:17:44 UTC
Tags:
arch-exec evasion stealer agenttesla exfiltration smtp

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
93.3%
Tags:
autorun autoit
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file
Creating a process from a recently created file
Launching a process
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Reading critical registry keys
Sending an HTTP GET request
Stealing user critical data
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
autoit compiled-script extrac32 lolbin microsoft_visual_cc mmc overlay packed packed packed packer_detected upx
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.expl.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Binary is likely a compiled AutoIt script file
Drops VBS files to the startup folder
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)
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1588343 Sample: ru52XOQ1p7.exe Startdate: 11/01/2025 Architecture: WINDOWS Score: 100 30 mail.alltoursegypt.com 2->30 32 alltoursegypt.com 2->32 34 2 other IPs or domains 2->34 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 6 other signatures 2->46 8 ru52XOQ1p7.exe 6 2->8         started        12 wscript.exe 1 2->12         started        signatures3 process4 file5 26 C:\Users\user\AppData\...\indivinity.exe, PE32 8->26 dropped 58 Binary is likely a compiled AutoIt script file 8->58 14 indivinity.exe 3 8->14         started        60 Windows Scripting host queries suspicious COM object (likely to drop second stage) 12->60 18 indivinity.exe 2 12->18         started        signatures6 process7 file8 28 C:\Users\user\AppData\...\indivinity.vbs, data 14->28 dropped 62 Multi AV Scanner detection for dropped file 14->62 64 Binary is likely a compiled AutoIt script file 14->64 66 Machine Learning detection for dropped file 14->66 72 2 other signatures 14->72 20 RegSvcs.exe 15 2 14->20         started        68 Writes to foreign memory regions 18->68 70 Maps a DLL or memory area into another process 18->70 24 RegSvcs.exe 2 18->24         started        signatures9 process10 dnsIp11 36 alltoursegypt.com 192.254.186.165, 49714, 49715, 49717 UNIFIEDLAYER-AS-1US United States 20->36 38 api.ipify.org 172.67.74.152, 443, 49713, 49716 CLOUDFLARENETUS United States 20->38 48 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 20->48 50 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->50 52 Tries to steal Mail credentials (via file / registry access) 24->52 54 Tries to harvest and steal ftp login credentials 24->54 56 2 other signatures 24->56 signatures12
Threat name:
Win32.Trojan.AutoitInject
Status:
Malicious
First seen:
2024-12-09 16:30:51 UTC
File Type:
PE (Exe)
Extracted files:
52
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla unknown_loader_036
Similar samples:
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla discovery keylogger spyware stealer trojan upx
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
UPX packed file
Looks up external IP address via web service
Drops startup file
Executes dropped EXE
AgentTesla
Agenttesla family
Verdict:
Malicious
Tags:
trojan external_ip_lookup Win.Trojan.Autoit-10021521-0
YARA:
SUSP_Imphash_Mar23_3
Unpacked files
SH256 hash:
03f59bd691e0258bc80201b1aed2a88f9c9a6efa9fc86679333a87270088993d
MD5 hash:
f4c63f108c15de96f127b3407e53a055
SHA1 hash:
e39da92d5e5a52e981c023a5a71db2ab20459a00
Detections:
AutoIT_Compiled
SH256 hash:
9d4bc41dca3e3599a41aeed0304eebc2ac885346e5660b32eec05eb954a83d62
MD5 hash:
ab7590222668241d5a0804b03132ac77
SHA1 hash:
7351b54a8c4eb63d3e2cfcc6523b5cbd9a5a6725
Detections:
AgentTesla win_agent_tesla_g2 INDICATOR_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID Agenttesla_type2
SH256 hash:
98b6476344625f6f4510212eaa5e7b73343c136775e17c12ebebb0fc1da55427
MD5 hash:
692089076deaff03da7f7c4977b68ef7
SHA1 hash:
fcb8330a1b16a57a8d81c1b0ee584781b6c8e4d5
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:AgentTeslaV5
Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
Rule name:Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
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:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:RansomPyShield_Antiransomware
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Imphash_Mar23_3
Author:Arnim Rupp (https://github.com/ruppde)
Description:Detects imphash often found in malware samples (Maximum 0,25% hits with search for 'imphash:x p:0' on Virustotal) = 99,75% hits
Reference:Internal Research
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Author:malware-lu
Rule name:upx_largefile
Author:k3nr9
Rule name:Windows_Generic_Threat_9f4a80b2
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla

File information


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

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::GetAce
MULTIMEDIA_APICan Play MultimediaWINMM.dll::timeGetTime
WIN_BASE_APIUses Win Base APIKERNEL32.DLL::LoadLibraryA
WIN_NETWORK_APISupports Windows NetworkingMPR.dll::WNetUseConnectionW

Comments