MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d37db06735791fac791fd2ff275c8cc9efde4d448b29740e7957fc89e8510d19. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments

SHA256 hash: d37db06735791fac791fd2ff275c8cc9efde4d448b29740e7957fc89e8510d19
SHA3-384 hash: 1838e622241b57677ef1da1f4712c753c9bf0542552b5a47e79d1f138023e704f1c37286d125f63bbdafc2bdf4663a66
SHA1 hash: 1ebc09f23c37cfd4668e9bbca08e82964e59097d
MD5 hash: da0181b1afb7d01b6e6503165770fd93
humanhash: massachusetts-lake-timing-winner
File name:confirmación de la dirección de entrega.exe
Download: download sample
Signature AgentTesla
File size:52'224 bytes
First seen:2022-04-26 16:24:46 UTC
Last seen:2022-04-26 16:42:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 1536:Bq9jn+LiB6hJoHNzFXJGIlsgxKmp43chR:Y9jR6AFXE/2Kmu8
Threatray 17'285 similar samples on MalwareBazaar
TLSH T120335A139B2C1374D6960A399820258447B3DC6A623EFF8C7CDCB0479F7BB86A913791
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 71f8ccccccb2f0d4 (4 x AgentTesla, 1 x GuLoader)
Reporter malwarelabnet
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
261
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Launching a process
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe obfuscated packed
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Silenttrinity Stager Msbuild Activity
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 615906 Sample: confirmaci#U00f3n de la dir... Startdate: 26/04/2022 Architecture: WINDOWS Score: 100 34 Multi AV Scanner detection for domain / URL 2->34 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 8 other signatures 2->40 7 confirmaci#U00f3n de la direcci#U00f3n de entrega.exe 15 4 2->7         started        process3 dnsIp4 28 terrazzaitaliana.mx 192.185.136.135, 443, 49744 UNIFIEDLAYER-AS-1US United States 7->28 26 confirmaci#U00f3n ... de entrega.exe.log, ASCII 7->26 dropped 42 Writes to foreign memory regions 7->42 44 Injects a PE file into a foreign processes 7->44 12 MSBuild.exe 14 2 7->12         started        16 MSBuild.exe 7->16         started        18 cmd.exe 1 7->18         started        20 BackgroundTransferHost.exe 13 7->20         started        file5 signatures6 process7 dnsIp8 30 api.telegram.org 149.154.167.220, 443, 49753 TELEGRAMRU United Kingdom 12->30 32 192.168.2.1 unknown unknown 12->32 46 Tries to steal Mail credentials (via file / registry access) 12->46 48 Tries to harvest and steal browser information (history, passwords, etc) 12->48 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->50 52 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 16->52 22 conhost.exe 18->22         started        24 timeout.exe 1 18->24         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.Injuke
Status:
Malicious
First seen:
2022-04-26 07:36:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
14 of 26 (53.85%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5352056425:AAGLhl5XHl4SowyUsTAMmyTAeDJxhGWD9io/sendDocument
Unpacked files
SH256 hash:
d37db06735791fac791fd2ff275c8cc9efde4d448b29740e7957fc89e8510d19
MD5 hash:
da0181b1afb7d01b6e6503165770fd93
SHA1 hash:
1ebc09f23c37cfd4668e9bbca08e82964e59097d
Please note that we are no longer able to provide a coverage score for Virus Total.

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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

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