MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5238f604ab1916bdcf6e10422ce36b10edf864182949193d8c9555d086310e18. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5238f604ab1916bdcf6e10422ce36b10edf864182949193d8c9555d086310e18
SHA3-384 hash: 306a899cc9bfed96cc77b14f8c62a7fc932c6b571bbf694deab19a188dd018994dd9b9e07234e04a36886ea2aae4a529
SHA1 hash: 100caee8a4c5805f32af8494833f14ecdbe300ec
MD5 hash: 80660dd1ab6a91514c1562e7e10abfa4
humanhash: maine-five-crazy-eleven
File name:DBS.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:681'480 bytes
First seen:2024-03-08 14:41:28 UTC
Last seen:2024-03-08 16:24:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:QUFtImAFeXg5ux/t6nTrVlMrRtBJwIaTqUB1oJ1mqxLay1d/v5zH37ykR:j61FeXgWlGNWrRtBJQBCJ0MX1dJzH39
TLSH T1CCE4239633CCD942CAAC05B5C0597702F3B2E51B49D2E3E9ADCE05E933C37A0299D56B
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)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter threatcat_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
332
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
5238f604ab1916bdcf6e10422ce36b10edf864182949193d8c9555d086310e18.exe
Verdict:
Malicious activity
Analysis date:
2024-03-08 14:49:17 UTC
Tags:
evasion stealer agenttesla
Link:
https://app.any.run/tasks/91f19265-6527-40f3-bf36-06ab0ee1161f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.15797.12125.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/65eb23bb87137159d4364e1b/reports/4e6992ae-ce19-4f8d-971a-5ab86c6e2711/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/5238f604ab1916bdcf6e10422ce36b10edf864182949193d8c9555d086310e18
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/222e7a8f-bde3-4816-a7af-f95fa190829d
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1405441
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
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)
Contains functionality to register a low level keyboard hook
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
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: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1405441 Sample: DBS.exe Startdate: 08/03/2024 Architecture: WINDOWS Score: 100 40 mail.zqamcx.com 2->40 42 zqamcx.com 2->42 44 ip-api.com 2->44 50 Multi AV Scanner detection for domain / URL 2->50 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 12 other signatures 2->56 8 DBS.exe 7 2->8         started        12 Nphmykt.exe 5 2->12         started        signatures3 process4 file5 36 C:\Users\user\AppData\Roaming36phmykt.exe, PE32 8->36 dropped 38 C:\Users\user\AppData\Local\...\tmpF4E7.tmp, XML 8->38 dropped 58 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->58 60 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->60 62 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->62 70 4 other signatures 8->70 14 DBS.exe 15 2 8->14         started        18 powershell.exe 20 8->18         started        20 powershell.exe 23 8->20         started        22 schtasks.exe 1 8->22         started        64 Multi AV Scanner detection for dropped file 12->64 66 Machine Learning detection for dropped file 12->66 68 Injects a PE file into a foreign processes 12->68 24 Nphmykt.exe 12->24         started        26 schtasks.exe 12->26         started        signatures6 process7 dnsIp8 46 zqamcx.com 78.110.166.82, 49712, 49714, 587 UKSERVERS-ASUKDedicatedServersHostingandCo-Location United Kingdom 14->46 48 ip-api.com 208.95.112.1, 49711, 49713, 80 TUT-ASUS United States 14->48 72 Installs a global keyboard hook 14->72 28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        32 conhost.exe 22->32         started        74 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->74 76 Tries to steal Mail credentials (via file / registry access) 24->76 78 Tries to harvest and steal browser information (history, passwords, etc) 24->78 34 conhost.exe 26->34         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/5238f604ab1916bdcf6e10422ce36b10edf864182949193d8c9555d086310e18
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5238f604ab1916bdcf6e10422ce36b10edf864182949193d8c9555d086310e18/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-03-08 07:12:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
26 of 38 (68.42%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ki4pmbfldell3t3ocbbczy3lcdw7qzayfferspmmsvk5bbrrbyma._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/240308-r21d8ahe89/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Unpacked files
SH256 hash:
c10c9b0882bac6f788f48b4dabe3291b14e639e650f2b9fcb0bc174ac92ae02b
MD5 hash:
7c7fb6daa78beb69128991ff893143ed
SHA1 hash:
c01bb99984b12b84129db80eae1d5d8341a358e2
Link:
https://www.unpac.me/results/2fd02fb6-0f81-4b84-a2aa-07d55c5174ac/
SH256 hash:
3454101c49f8ec98f21ee525c669c7689724b6c8d5f3ebfdd5bc4d0d9ca669cc
MD5 hash:
ed4e62fb24b64040a18c77894716219a
SHA1 hash:
b275629356b75974a80bef77083790e78a637740
Link:
https://www.unpac.me/results/2fd02fb6-0f81-4b84-a2aa-07d55c5174ac/
SH256 hash:
e13e7d8d8aad930b652ff5528e22fe505495688f7ffb27eeb1a1f80d0f5c5fd3
MD5 hash:
2eac5118a040a13e0207693aabfe88fe
SHA1 hash:
5596609073d18903506351dcbe44cb973b0394d2
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
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/2fd02fb6-0f81-4b84-a2aa-07d55c5174ac/
Parent samples :
5238f604ab1916bdcf6e10422ce36b10edf864182949193d8c9555d086310e18
b1394649ce192bc7faa2ede7aa7c338454c4f481229b51f079c7f094e43fec3d
66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b
800fc3595eab3d807dd8199ba639d1bc6c0bdf5f1f47cf3a95c649b61056bc1c
b49b570bc02e3debef08e9b393ccb42eb28635b50fccf7f4446f20e6001b4ace
e1ad2d2501acdfb25302a5a52f04f81c8cea4219b24d3dd270414ffc9c03cdb9
99eb51bacbb15622cac3e4164f52aa035c8cec721c0b0881f45cce6811908385
e13e7d8d8aad930b652ff5528e22fe505495688f7ffb27eeb1a1f80d0f5c5fd3
SH256 hash:
9625d49492360d38480c325eda052e98bc5e074df65332e50d99f222e09080f0
MD5 hash:
aed1820dc359d37776e1f1dc1421e9fa
SHA1 hash:
5438c5097d6891f8a5a3de90e2024d1cbf6d3c9f
Link:
https://www.unpac.me/results/2fd02fb6-0f81-4b84-a2aa-07d55c5174ac/
SH256 hash:
5238f604ab1916bdcf6e10422ce36b10edf864182949193d8c9555d086310e18
MD5 hash:
80660dd1ab6a91514c1562e7e10abfa4
SHA1 hash:
100caee8a4c5805f32af8494833f14ecdbe300ec
Detections:
INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Link:
https://www.unpac.me/results/2fd02fb6-0f81-4b84-a2aa-07d55c5174ac/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5238f604ab19/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.52
Link:
https://yomi.yoroi.company/submissions/5238f604ab1916bdcf6e10422ce36b10edf864182949193d8c9555d086310e18

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: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: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.

Malspam

AgentTesla

Executable exe 5238f604ab1916bdcf6e10422ce36b10edf864182949193d8c9555d086310e18

(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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