MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 61823f8b8948aa13ec857248830031280ae6cb0eb0b64254fca74983782ed9ce. 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 22 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 61823f8b8948aa13ec857248830031280ae6cb0eb0b64254fca74983782ed9ce
SHA3-384 hash: 6e947947d75afe774b27b751504ba4b457a17d614f17a014af55c526d2ccc68867ce8e75eeb62045872130b1ba8db807
SHA1 hash: 92abbea74420f4659a5da086126aac294e9e3448
MD5 hash: 85125a10084fb4677e4ae4340e1a5581
humanhash: dakota-sixteen-echo-spaghetti
File name:MEDUO7572201-8937930.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:835'072 bytes
First seen:2025-05-08 09:05:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:7mo8SP9yZEkt5Xakl8g6qv0yJwkf1LqRn3M3n:CQPMZEkt5qgXv0yJwkf9qC3
Threatray 3'399 similar samples on MalwareBazaar
TLSH T14C05D19C7650B48FC847CA718A94ED70A664BC6A470BC30355D72DAFB90E79BCF052A3
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
dhash icon 38d8c8c4ccece4e0 (7 x SnakeKeylogger, 6 x Formbook, 2 x MassLogger)
Reporter threatcat_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
482
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
MEDUO7572201-8937930.pdf.exe
Verdict:
Malicious activity
Analysis date:
2025-05-08 09:09:06 UTC
Tags:
evasion stealer ftp agenttesla exfiltration
Link:
https://app.any.run/tasks/c7dc1902-c8bf-4f19-996c-f271db4ce6b5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.17984.11958.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=681c74bc6c95617a27b5f9b6
Tags:
underscore lien
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending an HTTP GET request
Reading critical registry keys
Stealing user critical data
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated obfuscated packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/681c74030b64e174c41d8612/reports/abb7f014-09a7-45bc-9446-9a33ef99d2cd/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/61823f8b8948aa13ec857248830031280ae6cb0eb0b64254fca74983782ed9ce
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a7bb7828-2b72-42bb-bcb4-8163866ccff6
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1684172
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Suspicious Double Extension File Execution
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 steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1684172 Sample: MEDUO7572201-8937930.pdf.exe Startdate: 08/05/2025 Architecture: WINDOWS Score: 100 27 ip-api.com 2->27 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 10 other signatures 2->47 8 MEDUO7572201-8937930.pdf.exe 4 2->8         started        12 svchost.exe 1 1 2->12         started        signatures3 process4 dnsIp5 25 C:\Users\...\MEDUO7572201-8937930.pdf.exe.log, ASCII 8->25 dropped 49 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->49 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->51 53 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->53 55 3 other signatures 8->55 15 MEDUO7572201-8937930.pdf.exe 15 2 8->15         started        19 powershell.exe 22 8->19         started        29 127.0.0.1 unknown unknown 12->29 file6 signatures7 process8 dnsIp9 31 ip-api.com 208.95.112.1, 49681, 80 TUT-ASUS United States 15->31 33 Tries to steal Mail credentials (via file / registry access) 15->33 35 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 15->35 37 Tries to harvest and steal browser information (history, passwords, etc) 15->37 39 Loading BitLocker PowerShell Module 19->39 21 WmiPrvSE.exe 19->21         started        23 conhost.exe 19->23         started        signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/61823f8b8948aa13ec857248830031280ae6cb0eb0b64254fca74983782ed9ce
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/61823f8b8948aa13ec857248830031280ae6cb0eb0b64254fca74983782ed9ce/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Suspicious
First seen:
2025-05-08 08:29:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
21 of 37 (56.76%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mgbd7c4jjcvbh3efojeigabrfafonsyowc3eevh4u5eyg6bo3hha._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
unc_loader_037
Create hunting rule
Similar samples:
1ff4344aa791b6f759f9e9d9655c28b468e33fb13017e33f707fc623769cf2ed
AgentTesla
2721334b6e632df9c325337f43656c1e2ed4afb5e0e1e1b74a55055346d3200e
AgentTesla
423dabfcc802b1648141066239b54489931e76e087d865e92e319a1eec93fb78
AgentTesla
6f3ee676d229cbe5bfa2d69a63513b3dc194f45f17f97e27f7c8fafb85e8cfdb
AgentTesla
9e19f6b4011cfb241e826abc5e52b9e2c5b99966a661ab548b90691b06cb3900
AgentTesla
aba4d6ba306deaf02c3122060facf7e11d19da806321ac993c42461d4e9edcd7
AgentTesla
error
AgentTesla
+ 3'389 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla discovery execution keylogger spyware stealer trojan
Link:
https://tria.ge/reports/250508-k2rczsskw9/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
AgentTesla
Agenttesla family
Verdict:
Malicious
Tags:
external_ip_lookup
YARA:
n/a
Link:
https://app.threat.zone/submission/b14db533-6827-4ebe-8b6f-debf12d8eda9
Unpacked files
SH256 hash:
61823f8b8948aa13ec857248830031280ae6cb0eb0b64254fca74983782ed9ce
MD5 hash:
85125a10084fb4677e4ae4340e1a5581
SHA1 hash:
92abbea74420f4659a5da086126aac294e9e3448
Link:
https://www.unpac.me/results/21e6a98c-dc59-4252-bc89-ac99ddaa8095/
SH256 hash:
e2cb0085f66e02881b4fd986a40bfb7fe3a29be989e684040678f5d7a731ab06
MD5 hash:
f74d2c1b4dd9c4969225613882af9a6c
SHA1 hash:
38fd8f6fee1f2f4039299f68b375d725923fab32
Link:
https://www.unpac.me/results/21e6a98c-dc59-4252-bc89-ac99ddaa8095/
SH256 hash:
79fe770cd39305f88da6ae2e1d418020be7b17d7ee4357c4e825e295ed9b6576
MD5 hash:
e84624a75bc4bf945c841238e9f8e022
SHA1 hash:
813060e2498c095ca469f51286ab209f63b84a81
Detections:
win_agent_tesla_g2
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
MALWARE_Win_AgentTeslaV2
Create hunting rule
Link:
https://www.unpac.me/results/21e6a98c-dc59-4252-bc89-ac99ddaa8095/
Parent samples :
a6abc8e699e17387c5ea157f59980f555d6affd4db7407cde362f9e8a5345eb1
8c05d622b2d534ad16dfe3b7c895dad48b3fb9faa5bde32e022a55cef4c2bba4
4ac0bfe8161d9f1cd6e355f8b7d0793b12bf610c9114d6bef8bb9c22ec1497e7
423dabfcc802b1648141066239b54489931e76e087d865e92e319a1eec93fb78
ee21aa4d8c30c0173a668f1fca70e740eaec54e8164f9bee0be3175ddb560b5d
42446c1fb13c386cb1767f330d9d4054354efcf7d5ec98c9f1f33d7bd81f82a1
9b6af259e6eefed01b77627d30a790bd5b78ec1409b2ce9d822a63d73af43822
224a983cf39f1db150d2407badf54a922ee2ea9984cb369cc99bacfda1513378
61823f8b8948aa13ec857248830031280ae6cb0eb0b64254fca74983782ed9ce
fe8482db209db0df28466076fae6bb2dec09aa8d4dea74e083d0aa2ff7d943fd
61a70480f367e92748845613681580625931d857257539438df67cf9bebe1872
4689a42871ec936460f31dc0a096dee67adea3989db417eb64a9fe5bf60aa3e9
027ad9f5a3cdf168389e014fc48b3442e04db65e011c0ace8d529f9035ac9d74
97719ce27cd8169ca0f4db352c3f9c53fd700c55d059e9835fbd451e75f59bb6
40a689e0b31438b6990afdb225de28913e7aa099cb3966ec8e03fc55517ea8e4
91351b629c068a7a43395c58e3e0ddce96e33bd7519bbc7358dc32a3173fd533
bc1257fc1466c1f0b6ec8a6f4ad48fb7704f6e21bb3cb293f856f0d780ab9aa6
88b68dc0403ac015c419e4555f577a06b6a952bfd975501b2b57358fc7c85988
9589cd6ddb6b20b15ef6b527a417b2c964dddcd3d79d38d7dbb40aec1c91d431
9b8128d013706f374ddaab6573aaad7fb1767cc4459716597836d838acf2c80c
939adafee7fd3b294a363969520389b8390412da3869677d34feeed44062abf2
36a075c198f7bd34a5a7ac2981d644428a32d32efdcb6f5a16ce1b085f0fc08e
ffa2ef64753d388a36eef4da1fe88cd54a1f823483445c97c016e984bfe85374
1f51b1d0df7579263dcf24df5e1c929e697f6d10549086c366f673450b69e079
30cbfa02438f1323a65cba36353b3f4b5754480c1a8d53a8a96459063e957c84
ed1b0cbba209aa95d91ce6d8991afd7982303335f96f459ac9b6b10257c6693a
90849d86ac7bae351db2917f30c435f8f55ea15fb78cfd04830e598b3d437611
156aae917468256389912d703f16f156f9089c881dd54265b67dbc844f0cc6de
SH256 hash:
0bc90e6b7be20c44362af73d7735f9cf96bd6bb9829cbd81d903a17a37a8398a
MD5 hash:
9ddc2921e9721b78a8dc071a18724c4e
SHA1 hash:
b309a3c2fa6ae466bbd744a865a005ccf1fda141
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/21e6a98c-dc59-4252-bc89-ac99ddaa8095/
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/61823f8b8948aa13ec857248830031280ae6cb0eb0b64254fca74983782ed9ce

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:AgentTeslaV2
Create hunting rule
Author:ditekshen
Description:AgenetTesla Type 2 Keylogger payload
Rule name:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTeslaV5
Create hunting rule
Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
Rule name:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
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
Create hunting rule
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
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
Author:ditekSHen
Description:Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:MALWARE_Win_AgentTeslaV2
Create hunting rule
Author:ditekSHen
Description:AgenetTesla Type 2 Keylogger payload
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:Windows_Generic_Threat_779cf969
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Create hunting rule
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.

Malspam

AgentTesla

Executable exe 61823f8b8948aa13ec857248830031280ae6cb0eb0b64254fca74983782ed9ce

(this sample)

  
Delivery method
Distributed via e-mail attachment

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

Comments