MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 db446783db86540d8f04bb5d242b6d4acccd4c426b9f5086773a492db341f55a. 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: 15
| SHA256 hash: | db446783db86540d8f04bb5d242b6d4acccd4c426b9f5086773a492db341f55a |
|---|---|
| SHA3-384 hash: | 752e35ba9fbf83ad859f5695ca65c07e29ba1288f49c0b91361ba5f283de2758284920351372f92e3b86699c96930908 |
| SHA1 hash: | ff2b56700582fd75caf8e4ca7c570e2598b686bf |
| MD5 hash: | 89fbe4360df2e6eee7852ac68658ac33 |
| humanhash: | magazine-finch-crazy-lactose |
| File name: | 99.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 238'144 bytes |
| First seen: | 2023-06-17 13:05:17 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 6144:Mbr9CULcc5C03V5Xsm7XVL7EkhRUNwPy2LRI8w7Nvj5:cr9df5tjXsm7Fswq6c8w7f |
| Threatray | 3'766 similar samples on MalwareBazaar |
| TLSH | T18E340119FABB91EEC80AC673C4D4596C0BB0E3826653D707264A4274CB47BCB1F89DB5 |
| TrID | 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.7% (.EXE) Win64 Executable (generic) (10523/12/4) 6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.1% (.EXE) Win32 Executable (generic) (4505/5/1) |
| Reporter |  threatcat_ch |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
298
Origin country :
CHVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
99.exe
Verdict:
Malicious activity
Analysis date:
2023-06-17 13:07:56 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XorStringsNET
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
confuserex overlay packed packed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
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
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
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 sample
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
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:
Threat name:
ByteCode-MSIL.Trojan.Tnega
Status:
Malicious
First seen:
2023-06-15 10:23:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
22 of 37 (59.46%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 3'756 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot1836400811:AAHbceSsBewgu2-18DdhyOIr5kwyIr-_36E/
Unpacked files
SH256 hash:
762a7967f5b7eefc3b04fdd18bc54cf000b15af1a78ef449150d9b551ce8f998
MD5 hash:
99e7ac638a016884c87154885a073609
SHA1 hash:
1b2d293b464fae70ce9fc1db4bbea661eec88ed9
Detections:
AgentTeslaXorStringsNet
SH256 hash:
f03457ba1d1427703c2fa5054173679c5941a8238c3dc2732d1fdee3b8066efb
MD5 hash:
3ca9bd5815686d7295642b0de8616aa6
SHA1 hash:
10266a1ddfc19cdcfb625032863d5e4471aa4e3c
SH256 hash:
db446783db86540d8f04bb5d242b6d4acccd4c426b9f5086773a492db341f55a
MD5 hash:
89fbe4360df2e6eee7852ac68658ac33
SHA1 hash:
ff2b56700582fd75caf8e4ca7c570e2598b686bf
Malware family:
AgentTesla
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
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_EXE_Packed_ConfuserEx |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with ConfuserEx Mod |
| Rule name: | MSIL_SUSP_OBFUSC_XorStringsNet |
|---|---|
| Author: | dr4k0nia |
| Description: | Detects XorStringsNET string encryption, and other obfuscators derived from it |
| Reference: | https://github.com/dr4k0nia/yara-rules |
| Rule name: | msil_susp_obf_xorstringsnet |
|---|---|
| Author: | dr4k0nia |
| Description: | Detects XorStringsNET string encryption, and other obfuscators derived from it |
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | pe_imphash |
|---|
| Rule name: | PE_Potentially_Signed_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| 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.
Malspam
Dropped by
agenttesla
Delivery method
Distributed via e-mail attachment
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