MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9a31156b6d7eb6076d0bb4a2f593fc21be304aa9e559547e2ee4a6232608c35e. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9a31156b6d7eb6076d0bb4a2f593fc21be304aa9e559547e2ee4a6232608c35e
SHA3-384 hash: 4950599531ee8eace216603d055e35bbea3a2928cacb1c05e63f40ec23f221280b7e103b4844275802e1b53f5aa0b017
SHA1 hash: fdaf90874200fca372135cbc1d78599e1f38f43a
MD5 hash: 1e63c9ad686c5f6cf395f6aae426006a
humanhash: lemon-snake-xray-yankee
File name:orden_##9887532#2587568450323533950_3464665478768797989878009878769769789.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:757'256 bytes
First seen:2024-05-15 19:16:37 UTC
Last seen:2024-05-15 20:17:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:v7aWNjpkskxRDqaCgqeR5F6HkkoFtjDS5FxbXLKdwrbZi8cKN2YjeqX0qXOZkGKR:v7aWNjpkskxRDqaCgqeR+ofyrbZi9iV/
TLSH T153F4120437B45F3AD4BAEFF9A0B1641583F6B91F30A0EB19ADD241EE6960F600611F67
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
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)
Reporter malwarelabnet
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
365
Origin country :
CA CA
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
9a31156b6d7eb6076d0bb4a2f593fc21be304aa9e559547e2ee4a6232608c35e.exe
Verdict:
Malicious activity
Analysis date:
2024-05-15 19:21:11 UTC
Tags:
evasion smtp exfiltration stealer agenttesla
Link:
https://app.any.run/tasks/a2a4d29b-45ab-4686-8262-041a3cf79cc9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Packed2.46755.32245.3680.UNOFFICIAL
Create hunting rule

Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Reading critical registry keys
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/66450a32d5c40bffee5f5a67/reports/33f7ec3f-4437-4066-ab97-c24f8d7b5e1d/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/9a31156b6d7eb6076d0bb4a2f593fc21be304aa9e559547e2ee4a6232608c35e
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/54a64a0d-acf8-43a4-9021-27dc41266e55
Result
Threat name:
AgentTesla, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1442241
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
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
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)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/9a31156b6d7eb6076d0bb4a2f593fc21be304aa9e559547e2ee4a6232608c35e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9a31156b6d7eb6076d0bb4a2f593fc21be304aa9e559547e2ee4a6232608c35e/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-05-13 16:41:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
25 of 38 (65.79%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tiyrk23np23ao3ilwsrple74eg7dasvj4vmvi7ro4stcgjqiynpa._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240515-xzcs2afh59/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Looks up external IP address via web service
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
9c9ea0896a40a62f74517a5702b4de4835732b656a3d58007be19268e223050a
MD5 hash:
70582726786303980fb0a3d949aee9c6
SHA1 hash:
bcaad26ed675699c727662d1a3f539290a324dac
Link:
https://www.unpac.me/results/fef63fd7-162c-4a9d-ae96-99d704b68c1d/
SH256 hash:
4909093c1045073940daf73778f88ce3e5d4dcbc0d69e3498ad4672c2e699013
MD5 hash:
28b43a10958caef0465f7b93be0a0d77
SHA1 hash:
9c85c1cb7f6face0a6c8d0a2d2314a99092d6554
Link:
https://www.unpac.me/results/fef63fd7-162c-4a9d-ae96-99d704b68c1d/
SH256 hash:
837fbe9b83e066eb57abc2f94a7bbfa1ce5c6189bdea605a9c74bbb11cdab57a
MD5 hash:
eb34eabec4f015fb2c9d8949545dc480
SHA1 hash:
88a60a7b15406d5fee25f5c174ad0547f6d8bca9
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
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
Create hunting rule
INDICATOR_EXE_Packed_GEN01
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INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/fef63fd7-162c-4a9d-ae96-99d704b68c1d/
Parent samples :
837fbe9b83e066eb57abc2f94a7bbfa1ce5c6189bdea605a9c74bbb11cdab57a
89d69f0365c11bc349cd92ad79cd3066b2225fe41dc2def83deef2661dea01a2
a745b4a8dbdad5c84183ce33793aac75423bdb99fd3a3fca646fbeb66e1059f2
9a31156b6d7eb6076d0bb4a2f593fc21be304aa9e559547e2ee4a6232608c35e
9897c1f7d4ecf7e68ba31bef6c909543d69c6bbd95a17d061f45ed13f4b92bfd
1723b52fb0a05e96e165eda1385729bc64d02ae86afaaa3d1661637ec2d27192
6c0748b811be208d404f519d342c5d63faa2e0dcfefe64131d6ed500285eb0f4
69b1e423fcc489f982d8aeae0cbeee56140b7d8a8810a8c98a7dee8424c00174
2fc7d83ec6fcdfaa540dd36add9c20c880ff865927530305d736af40c8bbce6c
142fb3857b4ca67fa862800dc443d4e405f419e1699d1c31de66d913ef038b15
ec0b5ee59f4421a87c7f912e1af5f27d9e1ae135ffdc07cdd646d1b877c8c6ec
f3b2e714a23ff2060a9f40f574727b5916363b45266653849d6aa5775a51f051
SH256 hash:
fd3f1f3f0c984361bb23b2f6ba22a4bbd636095bf6e9d0c31d77b5ccfceed307
MD5 hash:
1e504d0d93436a776666cc8236d65844
SHA1 hash:
834490f9be03a0814c6460f5aae33af12e83b8f5
Link:
https://www.unpac.me/results/fef63fd7-162c-4a9d-ae96-99d704b68c1d/
SH256 hash:
7e843a764288885629db944e03560845bd6aae31be1e1ce1d92799b4dffb5f7a
MD5 hash:
2c3f7108d4525ac2856cb70871f15c32
SHA1 hash:
5d04332dac4d5324d89ebca26a2a609b8fd9895e
Link:
https://www.unpac.me/results/fef63fd7-162c-4a9d-ae96-99d704b68c1d/
SH256 hash:
9a31156b6d7eb6076d0bb4a2f593fc21be304aa9e559547e2ee4a6232608c35e
MD5 hash:
1e63c9ad686c5f6cf395f6aae426006a
SHA1 hash:
fdaf90874200fca372135cbc1d78599e1f38f43a
Detections:
INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Link:
https://www.unpac.me/results/fef63fd7-162c-4a9d-ae96-99d704b68c1d/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9a31156b6d7e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.78
Link:
https://yomi.yoroi.company/submissions/9a31156b6d7eb6076d0bb4a2f593fc21be304aa9e559547e2ee4a6232608c35e

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
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

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 (HIGH_ENTROPY_VA)high

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