MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2d3689a4a57ad183e445b7221da670b17264aea9090dd0c9735db5ce285e2ddc. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2d3689a4a57ad183e445b7221da670b17264aea9090dd0c9735db5ce285e2ddc
SHA3-384 hash: 4ef2c6df897b3c11481b08d709d12c985100be269e04a1e240242ee30307ad20e4dd42d003d256cfa1b68cf72dd2d8f3
SHA1 hash: 50def45909c4af69dd9f362ba86f09914d663eae
MD5 hash: 19d20f55915d9f6c5760ed14e2f8fdc3
humanhash: robin-foxtrot-aspen-spring
File name:msedge_elf.dll
Download: download sample
Signature AgentTesla
Create hunting rule
File size:3'268'096 bytes
First seen:2025-08-27 12:44:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9eeb76c5ed4b34e66260a9300680a9c0 (1 x AgentTesla)
ssdeep 49152:EQmXWA9+trNbbTRSZ4WNXybQzakfERS5QFG5RpPRnXeN9UsmzeH7KlH:vtrN/MuaEOpnOUs
TLSH T181E5AE15E3E900B8D42BDB3CCA558333DAB078969735D24F0A58D6592F33E909B3B726
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 :
86
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
msedge_elf.dll
Verdict:
Malicious activity
Analysis date:
2025-08-27 12:51:58 UTC
Tags:
evasion stealer ultravnc rmm-tool agenttesla
Link:
https://app.any.run/tasks/99214125-de18-470b-a04d-8d64131e7091

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/23888/
Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6893edfc1e8a59ee04e6c798
Tags:
n/a
Result
Verdict:
Clean
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context crypto fingerprint lolbin masquerade microsoft_visual_cc obfuscated packed remote
Link:
https://www.filescan.io/uploads/68aefdba1c81c34281d5423d/reports/9bb054db-03d5-4154-a641-ab62953b6d90/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/2d3689a4a57ad183e445b7221da670b17264aea9090dd0c9735db5ce285e2ddc
Verdict:
Malicious
File Type:
dll x64
First seen:
2025-08-18T00:40:00Z UTC
Last seen:
2025-08-18T00:40:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/2d3689a4a57ad183e445b7221da670b17264aea9090dd0c9735db5ce285e2ddc/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/7596095c-5037-413e-a56b-5e294acea80a
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1766204
Signature
Allocates memory in foreign processes
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1766204 Sample: msedge_elf.dll.exe Startdate: 27/08/2025 Architecture: WINDOWS Score: 100 39 mail.iaa-airferight.com 2->39 41 api.ipify.org 2->41 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 3 other signatures 2->53 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 21 other processes 9->18 signatures6 75 Writes to foreign memory regions 11->75 77 Allocates memory in foreign processes 11->77 79 Injects a PE file into a foreign processes 11->79 20 AddInProcess32.exe 11->20         started        23 rundll32.exe 14->23         started        25 AddInProcess32.exe 2 16->25         started        27 AddInProcess32.exe 2 18->27         started        29 AddInProcess32.exe 2 18->29         started        31 AddInProcess32.exe 18->31         started        33 4 other processes 18->33 process7 signatures8 55 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 20->55 57 Tries to steal Mail credentials (via file / registry access) 20->57 59 Tries to harvest and steal ftp login credentials 20->59 69 2 other signatures 20->69 61 Writes to foreign memory regions 23->61 63 Allocates memory in foreign processes 23->63 65 Injects a PE file into a foreign processes 23->65 35 AddInProcess32.exe 15 2 23->35         started        67 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 29->67 process9 dnsIp10 43 api.ipify.org 104.26.13.205, 443, 49687, 49689 CLOUDFLARENETUS United States 35->43 45 mail.iaa-airferight.com 46.175.148.58, 25 ASLAGIDKOM-NETUA Ukraine 35->45 71 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 35->71 73 Tries to steal Mail credentials (via file / registry access) 35->73 signatures11
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2d3689a4a57ad183e445b7221da670b17264aea9090dd0c9735db5ce285e2ddc
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2d3689a4a57ad183e445b7221da670b17264aea9090dd0c9735db5ce285e2ddc/
Threat name:
Win64.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2025-08-18 03:06:05 UTC
File Type:
PE+ (Dll)
AV detection:
23 of 38 (60.53%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fu3itjffpliyhzcfw4rb3jtqwfzgjlvjbeg5bsltlw244kc6fxoa._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla discovery keylogger spyware stealer trojan
Link:
https://tria.ge/reports/250827-pys5mazrv5/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Looks up external IP address via web service
AgentTesla
Agenttesla family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7fa98b21-37cb-4589-8be2-61e40fca87b4
Unpacked files
SH256 hash:
2d3689a4a57ad183e445b7221da670b17264aea9090dd0c9735db5ce285e2ddc
MD5 hash:
19d20f55915d9f6c5760ed14e2f8fdc3
SHA1 hash:
50def45909c4af69dd9f362ba86f09914d663eae
Link:
https://www.unpac.me/results/81dc960a-8fe8-42d5-b935-9093de28ff8d/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2d3689a4a57a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2d3689a4a57ad183e445b7221da670b17264aea9090dd0c9735db5ce285e2ddc

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
Create hunting rule
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
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__MemoryWorkingSet
Create hunting rule
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
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Lumma_Stealer_Detection
Create hunting rule
Author:ashizZz
Description:Detects a specific Lumma Stealer malware sample using unique strings and behaviors
Reference:https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:ThreadControl__Context
Create hunting rule
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

rar d04c0a34077840d5fb0c69a152d1d2ec3813a0a5c552bfde3589281cd45f7895

AgentTesla

Executable exe 2d3689a4a57ad183e445b7221da670b17264aea9090dd0c9735db5ce285e2ddc

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 d04c0a34077840d5fb0c69a152d1d2ec3813a0a5c552bfde3589281cd45f7895
Cape
Cape
https://www.capesandbox.com/analysis/23888/
  
Dropped by
MD5 c42c1190fd5c53022ee309633096fecf

Comments