MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e54bf4b20c28031720994ac7f99a5f151a9df956c14e437c9ecea84aea37119b. 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 21 File information Comments

SHA256 hash: e54bf4b20c28031720994ac7f99a5f151a9df956c14e437c9ecea84aea37119b
SHA3-384 hash: 742f8108ae167b1779a1a38b53bcbabb383bc4b36cb7be82cf23c18bb1a113508fbb987a14760dc48e3781b4c314b664
SHA1 hash: fe9f1ef66602f782970eb97555b8946d4bf98cfb
MD5 hash: 5110fe50302234c1f84089840bb009f2
humanhash: table-butter-neptune-uncle
File name:e54bf4b20c28031720994ac7f99a5f151a9df956c14e437c9ecea84aea37119b
Download: download sample
Signature AgentTesla
File size:1'439'232 bytes
First seen:2025-04-08 08:44:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 24576:fGibCMbhrpF7sBKQhtiOvxvtNzzsRRal9ckFfqPjOD4DcIU3XI2By:fXvbNpFsBKQh9xv/CO9Flkjuxy
TLSH T10865CE45D2C9FCD9C00B1172A87DF634291EF759A27BCD1B266A782961A73837027F0E
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
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) (4504/4/1)
Magika pebin
dhash icon d480aa8e96968ed8 (20 x AgentTesla, 15 x SnakeKeylogger, 13 x MassLogger)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
349
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
e54bf4b20c28031720994ac7f99a5f151a9df956c14e437c9ecea84aea37119b
Verdict:
Malicious activity
Analysis date:
2025-04-08 15:02:11 UTC
Tags:
stealer smtp ultravnc rmm-tool agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
agenttesla packed virus msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
DNS request
Connection attempt
Sending a custom TCP request
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated obfuscated packed packed packer_detected smartassembly smart_assembly
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2025-03-27 09:46:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla discovery keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Executes dropped EXE
AgentTesla
Agenttesla family
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Malicious
Tags:
Win.Packed.Msilheracles-10017859-0
YARA:
n/a
Unpacked files
SH256 hash:
e54bf4b20c28031720994ac7f99a5f151a9df956c14e437c9ecea84aea37119b
MD5 hash:
5110fe50302234c1f84089840bb009f2
SHA1 hash:
fe9f1ef66602f782970eb97555b8946d4bf98cfb
SH256 hash:
6b9337a32d72974716ae9e40be82433ac50e7bcffa91433a6aaf3841e773f461
MD5 hash:
ac9072e96d3ec81d6736964316c7a3a3
SHA1 hash:
9daf944d4389ee2b2a56c7df8a14c198ead607ce
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
ccb1a18cfdac851f1e17eecb170d149a11f827a3f3d6f39098432ae5a452ea12
MD5 hash:
d6a48ebd40761e758264cefcc4792540
SHA1 hash:
21a83f8eef0c5dc92f90df163fe688f574d3b0b2
SH256 hash:
78f73e1734daa918b253517c75971fbb8df773a3d77d02a752e9a0ad1711a677
MD5 hash:
f9d2985aa1c41cca281321fffb5ed424
SHA1 hash:
3a7a58d2dcae2762882357ae34d372744b1dbb9d
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
SH256 hash:
ca1d36d197a9548340fa303339072d3c6d23f6b3b65e2720b48c6f543563821f
MD5 hash:
a8af2808afb783cef12e271ee5d65126
SHA1 hash:
843c101bd60c4f39b923ffc6c57555e672ccef8d
SH256 hash:
7e2e7cf85f0a5476331c3ba61d22838ffa5c7af4bd155e7d0f207e15175ba9b1
MD5 hash:
3b9addc45f5cf5006d96056abe12201a
SHA1 hash:
bec4df1939e8dc789095373621ea946853ba8758
Detections:
win_agent_tesla_g2 AgentTesla 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
Parent samples :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 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: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:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
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:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 (GUARD_CF)high

Comments