MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 72c40f3f6947ff099a6d1be24abc9e8bce01ddc10c90f61d8f0b8e1a3c283d9c. 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 19 File information Comments
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SHA256 hash: 72c40f3f6947ff099a6d1be24abc9e8bce01ddc10c90f61d8f0b8e1a3c283d9c
SHA3-384 hash: 47984e55c0674a132039e50770833d356b69269cf72a9969c6c71d37980536b77019f3ba6088876b0d305229fae6f293
SHA1 hash: 02148a6e6304ca542339a638b188e58c477362e2
MD5 hash: bc082dbe62816f1d3a9e80f67710511b
humanhash: hot-victor-one-orange
File name:Maersk Line Shipment DOC.exe
Download: download sample
Signature AgentTesla
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File size:706'056 bytes
First seen:2024-03-21 07:45:43 UTC
Last seen:2024-03-21 09:25:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'737 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:YXU0KoFwwYctCBnm6Yh9YrcyIKbXc6Dz/idP4q2zMD8M8ax+oA4bJbpkR:GzKoRYNLyRdHPb2z5M8axU4Fb0
TLSH T157E4128172A83B17D9BB4BF1D5A06801DB73F56B6A2AC65C0CD621DC94F8F408AB0F57
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
349
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
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ID:
1
File name:
72c40f3f6947ff099a6d1be24abc9e8bce01ddc10c90f61d8f0b8e1a3c283d9c.exe
Verdict:
Malicious activity
Analysis date:
2024-03-21 07:47:19 UTC
Tags:
evasion agenttesla stealer
Link:
https://app.any.run/tasks/4e9c11c9-1743-491b-8b0b-927bf05fb29c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Reading critical registry keys
Setting a keyboard event handler
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade overlay packed
Link:
https://www.filescan.io/uploads/65fbe5bb5cd908a33dbb65d1/reports/72e79039-033c-4b11-9d1f-830ea8005e47/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/72c40f3f6947ff099a6d1be24abc9e8bce01ddc10c90f61d8f0b8e1a3c283d9c
Malware family:
Agent Tesla
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/357752b1-a3fc-43d1-9078-a2731af3bfad
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1412984
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
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
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for 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)
Queries sensitive video device information (via WMI, Win32_VideoController, 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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/72c40f3f6947ff099a6d1be24abc9e8bce01ddc10c90f61d8f0b8e1a3c283d9c
Detection:
agenttesla
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Link:
https://mwdb.cert.pl/sample/72c40f3f6947ff099a6d1be24abc9e8bce01ddc10c90f61d8f0b8e1a3c283d9c/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
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Status:
Malicious
First seen:
2024-03-21 04:52:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
26 of 36 (72.22%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=olca6p3ji77qtgtndprevpe6rphadxobbsipmhmpbohbupbihwoa._file
Verdict:
malicious
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240321-jlyxfseg39/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
8a42144bfaed7278d478bb226c64cfad8abd909f2f4ce18ed17018eebbd590dd
MD5 hash:
10f2dcb1aa3ec0d37027968d347b257a
SHA1 hash:
b2d1181f17169f535a8bfa614c21aab23260155b
Link:
https://www.unpac.me/results/76c98fc2-fdf3-44e2-90ea-6be10e282683/
SH256 hash:
651fc838a1ddf94087801a771da3632fdb1f463fb556730371877e2a8f3eb69f
MD5 hash:
7059b9d555a40df0758ffd0cb6692353
SHA1 hash:
82f736124863a7f891bc8eee89f8cb5a732de5e4
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
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INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
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Agenttesla_type2
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INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
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INDICATOR_EXE_Packed_GEN01
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INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
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Link:
https://www.unpac.me/results/76c98fc2-fdf3-44e2-90ea-6be10e282683/
Parent samples :
98662189dd651a779b07e9811eec44948ea41ac0f0d1d770efc6b9ff63e3b285
61ee3d529ac5458175e10f0205a0e209d3ace85dc6185652053ddc92c05945eb
05261e8594490477eddd50ccd0499af1dd0f1bdeac466c1ddcf435afe4841641
72c40f3f6947ff099a6d1be24abc9e8bce01ddc10c90f61d8f0b8e1a3c283d9c
eb0ff5d9f0cb546e4bea9c3b49c6f2fc84c32011b7a45b836857998f90bae51b
95e526a19a39942ee7073e28adddb685bb5bb41f889858c91bea644c657acb36
210759f49f032d8823c360b0e6d609ccf2259b885e86a15a70a39c09124b9a60
dadafd098dc94e3706b0e84b36042b4dced32a372c4b086d85df4a23943b88ac
SH256 hash:
14641f03051d346aa3a24be14851261baa2ee6b1cff524ddca433fcc71d9542d
MD5 hash:
6661bfd44985279631496543484323b1
SHA1 hash:
5b3452b4c01b676f5ab2d4586819bd687456a34e
Link:
https://www.unpac.me/results/76c98fc2-fdf3-44e2-90ea-6be10e282683/
SH256 hash:
1f4676ccfbc6b1d31294eafa3ccbcb32f2429df8c28b68191cbcac4325f7d0f5
MD5 hash:
4b689c7652bd8e9443eda490c626ef2a
SHA1 hash:
38f698418fa438785d45a434a318b1b55e50f01d
Link:
https://www.unpac.me/results/76c98fc2-fdf3-44e2-90ea-6be10e282683/
SH256 hash:
72c40f3f6947ff099a6d1be24abc9e8bce01ddc10c90f61d8f0b8e1a3c283d9c
MD5 hash:
bc082dbe62816f1d3a9e80f67710511b
SHA1 hash:
02148a6e6304ca542339a638b188e58c477362e2
Detections:
INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Link:
https://www.unpac.me/results/76c98fc2-fdf3-44e2-90ea-6be10e282683/
Malware family:
AgentTesla
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/72c40f3f6947/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/72c40f3f6947ff099a6d1be24abc9e8bce01ddc10c90f61d8f0b8e1a3c283d9c

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
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Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:DebuggerCheck__RemoteAPI
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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_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
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
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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
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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
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Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
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Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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 72c40f3f6947ff099a6d1be24abc9e8bce01ddc10c90f61d8f0b8e1a3c283d9c

(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

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