MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 815c461885ae99cb392b58031594a3d547dc9d786848fe7685f6f4281ca1828f. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 815c461885ae99cb392b58031594a3d547dc9d786848fe7685f6f4281ca1828f
SHA3-384 hash: c658bca47142cf9fcb1769861057258f358ebc1ab3ef1b0bf896e0a8722df51fbd7ac2eed901b4c1806ec407e3b6e688
SHA1 hash: f49d7d7b87cb8c771eb7bcf57a7b1ebda942d2bc
MD5 hash: c4ea0b1a6a980d176743c40d6930f289
humanhash: wyoming-sad-summer-carbon
File name:SHIPMENT ADVICE FOR CLEARTEX.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:660'992 bytes
First seen:2024-04-17 13:21:57 UTC
Last seen:2024-04-17 14:36:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:RyrxaWQ/sjLMGU9WoptnGiNX3LnIiX6KIWhH+LP22cWjoI:yx1HDmtnyk6KIWV+LP2rA
Threatray 606 similar samples on MalwareBazaar
TLSH T15EE42344BB25A763F8F8A7F04016856043F37A3B2CAAE70C4DD456FE9276B118861F1B
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 James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
347
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
815c461885ae99cb392b58031594a3d547dc9d786848fe7685f6f4281ca1828f.exe
Verdict:
Malicious activity
Analysis date:
2024-04-17 13:30:55 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/1bd65ce9-79ec-43a4-ae3f-3f349f4ca1b5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/661fccfb47bfd8641ead9974/reports/33aa22f4-47d0-459d-a0b4-c4f28682e4be/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/815c461885ae99cb392b58031594a3d547dc9d786848fe7685f6f4281ca1828f
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/52ec322e-5915-4164-85cb-6c57381d602e
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1427376
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Contains functionality to log keystrokes (.Net Source)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1427376 Sample: SHIPMENT ADVICE FOR CLEARTEX.exe Startdate: 17/04/2024 Architecture: WINDOWS Score: 100 53 mail.starmech.in 2->53 55 api.ipify.org 2->55 61 Snort IDS alert for network traffic 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 Sigma detected: Scheduled temp file as task from temp location 2->65 67 10 other signatures 2->67 8 SHIPMENT ADVICE FOR CLEARTEX.exe 7 2->8         started        12 IPkTNk.exe 5 2->12         started        14 My App.exe 2->14         started        16 My App.exe 2->16         started        signatures3 process4 file5 49 C:\Users\user\AppData\Roaming\IPkTNk.exe, PE32 8->49 dropped 51 C:\Users\user\AppData\Local\...\tmp37E4.tmp, XML 8->51 dropped 81 Adds a directory exclusion to Windows Defender 8->81 18 RegSvcs.exe 16 4 8->18         started        23 powershell.exe 23 8->23         started        25 powershell.exe 23 8->25         started        27 schtasks.exe 1 8->27         started        83 Multi AV Scanner detection for dropped file 12->83 85 Machine Learning detection for dropped file 12->85 87 Writes to foreign memory regions 12->87 89 2 other signatures 12->89 29 RegSvcs.exe 12->29         started        31 schtasks.exe 12->31         started        33 conhost.exe 14->33         started        35 conhost.exe 16->35         started        signatures6 process7 dnsIp8 57 mail.starmech.in 148.66.136.7, 49709, 49713, 587 AS-26496-GO-DADDY-COM-LLCUS Singapore 18->57 59 api.ipify.org 104.26.13.205, 443, 49707, 49712 CLOUDFLARENETUS United States 18->59 47 C:\Users\user\AppData\Roaming\...\My App.exe, PE32 18->47 dropped 69 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->69 71 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->71 73 Tries to steal Mail credentials (via file / registry access) 18->73 75 Loading BitLocker PowerShell Module 23->75 37 conhost.exe 23->37         started        39 WmiPrvSE.exe 23->39         started        41 conhost.exe 25->41         started        43 conhost.exe 27->43         started        77 Tries to harvest and steal browser information (history, passwords, etc) 29->77 79 Hides that the sample has been downloaded from the Internet (zone.identifier) 29->79 45 conhost.exe 31->45         started        file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/815c461885ae99cb392b58031594a3d547dc9d786848fe7685f6f4281ca1828f
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/815c461885ae99cb392b58031594a3d547dc9d786848fe7685f6f4281ca1828f/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2024-04-17 08:11:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
21 of 23 (91.30%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qfoemgefv2m4wojllabrlffd2vd5zhlynbep45uf632cqhfbqkhq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
04905ab74af1d34a39fdb2609f02e26f5a45f9404874e70efdb9b723d7cd6b9e
AgentTesla
404c6e6bc552d4c16f6ef3870e36431da3cd6bfa6ea5f283ddeeb3fb320b3713
AgentTesla
551548dd1d1dd87d5231716f0f2003c0ee561f9a2ef7269cdf6534b96b02f465
AgentTesla
815c461885ae99cb392b58031594a3d547dc9d786848fe7685f6f4281ca1828f
AgentTesla
c7f74a4a8f3119dd1d215487647368730869660f30225e0166b101662e45a1d4
AgentTesla
ca444d4c1eac0d3464e99f59a3391aa587572814d5fbecfe1d02ac9bf84606e8
AgentTesla
+ 596 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240417-ql79fshb99/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
c7b45d03028dbc01675929db49b32f3dd83ee343290ff814a28e9a5c632d1423
MD5 hash:
f45dc6d7de5350b174ed9128d7215afd
SHA1 hash:
e033c1ab182ea9028a9c01eb534d0fdbcb2292e9
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_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/023472ca-9d9f-4448-8543-abf80e274b0c/
Parent samples :
815c461885ae99cb392b58031594a3d547dc9d786848fe7685f6f4281ca1828f
870b351d47a9afbc5b250a50a24cdd348ed65d95eecee4cedff4e3191ac927a6
SH256 hash:
1c633f39a192f108f755e0bcf412e8489ad80781f3b7807c80892deb2526ff0d
MD5 hash:
e4b5d57e9e46a4e76075b5b92f71577f
SHA1 hash:
d76dc165724148193c6911cc75fc62c198737d3a
Link:
https://www.unpac.me/results/023472ca-9d9f-4448-8543-abf80e274b0c/
Parent samples :
d89ea6a01347b82f963ed7960583e5d76c6a07e91852fae83bc290e0f64a06b2
3f700fd41c6cca501d50cc2f62afd8e0d951efc1a918aa65ab3e84ee563ff1d6
26a36920e7a463398a4251828ec02fd965ad1d782f819b0c04904706efb083be
SH256 hash:
e8d5a9219e8af1cf0ed3c2dffaeee22b38da4ea86d02502ea3e48e6da80dc40e
MD5 hash:
eb53f8b2ad757b9fdaaa04ccf238a125
SHA1 hash:
698712042011f2ee4c9a014912920c82b0a230d2
Link:
https://www.unpac.me/results/023472ca-9d9f-4448-8543-abf80e274b0c/
SH256 hash:
1958c5955918e0ea29a4365f6735f88179c49c3d15e186ac87fdc40bbec75644
MD5 hash:
8e10489c82b78a253ad87e53aa698da5
SHA1 hash:
24a98c55468aff63c33967930ca4bd19670d6d0e
Link:
https://www.unpac.me/results/023472ca-9d9f-4448-8543-abf80e274b0c/
SH256 hash:
815c461885ae99cb392b58031594a3d547dc9d786848fe7685f6f4281ca1828f
MD5 hash:
c4ea0b1a6a980d176743c40d6930f289
SHA1 hash:
f49d7d7b87cb8c771eb7bcf57a7b1ebda942d2bc
Link:
https://www.unpac.me/results/023472ca-9d9f-4448-8543-abf80e274b0c/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/815c461885ae/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/815c461885ae99cb392b58031594a3d547dc9d786848fe7685f6f4281ca1828f

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:NET
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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

  
Delivery method
Other

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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