MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b3d435d322d7303446c5ce3308704a1d4d5a5b1e70abb44a19502be6baf2c79. 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 13 File information Comments

SHA256 hash: 7b3d435d322d7303446c5ce3308704a1d4d5a5b1e70abb44a19502be6baf2c79
SHA3-384 hash: b6dd08294d638eb7b93829eba4579ab8d4aa6ce80fb70c8193081182386277a79cf9e8aeeccb5511a14183eac73a249c
SHA1 hash: a967f17cfef95d8b23eed9c0e1e3cbd30e33c4fc
MD5 hash: c807a235099bb0ea25cf41d1ea5b4c24
humanhash: earth-maryland-april-bluebird
File name:msedge_elf.dll
Download: download sample
Signature AgentTesla
File size:2'723'840 bytes
First seen:2025-09-18 11:04:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 799e73863806df2964d80d12ce4e61ea (1 x SnakeKeylogger, 1 x AgentTesla)
ssdeep 49152:HB40rbzE1kgEfdB/TUnLKOCzp1gPB5HnlEi4t7FJ/:LrbJfHzZ/
Threatray 106 similar samples on MalwareBazaar
TLSH T10BC5AE15A3E801B9D527DA34CA629333D6B078865731D58F0A9CE6592F73EA09F3F312
TrID 48.7% (.EXE) Win64 Executable (generic) (10522/11/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter cocaman
Tags:AgentTesla dll exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
154
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
QuarantineMessage.zip
Verdict:
Malicious activity
Analysis date:
2025-09-17 04:58:03 UTC
Tags:
attachments attc-arch arch-exec stealer ultravnc rmm-tool exfiltration smtp agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context crypto fingerprint hacktool lolbin masquerade microsoft_visual_cc obfuscated packed remote
Verdict:
Malicious
File Type:
dll x64
First seen:
2025-09-16T00:55:00Z UTC
Last seen:
2025-09-16T00:55:00Z UTC
Hits:
~1000
Detections:
Trojan-PSW.Win32.Stealer.sb Trojan.Win32.Inject.sb PDM:Trojan.Win32.Generic Trojan-PSW.Win32.Disco.sb Trojan-PSW.MSIL.Agensla.sb Trojan-PSW.MSIL.Agensla.acbr
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
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 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
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1779939 Sample: msedge_elf.dll.exe Startdate: 18/09/2025 Architecture: WINDOWS Score: 100 31 mail.gunsaldi.com 2->31 35 Found malware configuration 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Antivirus detection for URL or domain 2->39 41 4 other signatures 2->41 9 loaddll64.exe 1 2->9         started        signatures3 process4 process5 11 rundll32.exe 9->11         started        14 cmd.exe 1 9->14         started        16 rundll32.exe 9->16         started        18 33 other processes 9->18 signatures6 59 Writes to foreign memory regions 11->59 61 Allocates memory in foreign processes 11->61 63 Injects a PE file into a foreign processes 11->63 20 AddInProcess32.exe 2 11->20         started        23 rundll32.exe 14->23         started        25 AddInProcess32.exe 2 16->25         started        process7 signatures8 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 20->43 45 Tries to steal Mail credentials (via file / registry access) 20->45 47 Tries to harvest and steal ftp login credentials 20->47 49 Tries to harvest and steal browser information (history, passwords, etc) 20->49 51 Writes to foreign memory regions 23->51 53 Allocates memory in foreign processes 23->53 55 Injects a PE file into a foreign processes 23->55 27 AddInProcess32.exe 2 23->27         started        57 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 25->57 process9 dnsIp10 33 mail.gunsaldi.com 31.222.235.198, 49715, 49717, 49720 GIGALIS-ASFR unknown 27->33 65 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 27->65 67 Tries to steal Mail credentials (via file / registry access) 27->67 signatures11
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Spyware.Negasteal
Status:
Malicious
First seen:
2025-09-16 03:11:24 UTC
File Type:
PE+ (Dll)
AV detection:
23 of 38 (60.53%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla discovery keylogger 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
AgentTesla
Agenttesla family
Unpacked files
SH256 hash:
7b3d435d322d7303446c5ce3308704a1d4d5a5b1e70abb44a19502be6baf2c79
MD5 hash:
c807a235099bb0ea25cf41d1ea5b4c24
SHA1 hash:
a967f17cfef95d8b23eed9c0e1e3cbd30e33c4fc
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:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__MemoryWorkingSet
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Jupyter_infostealer
Author:CD_R0M_
Description:Rule for Jupyter Infostealer/Solarmarker malware from september 2021-December 2022
Rule name:NET
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information


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

Malspam

AgentTesla

Executable exe 7b3d435d322d7303446c5ce3308704a1d4d5a5b1e70abb44a19502be6baf2c79

(this sample)

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