MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8b155c46b58fb8623f25c5f8ba523225c80b7aa33a2dd648970c307efae5dbcc. 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
| SHA256 hash: | 8b155c46b58fb8623f25c5f8ba523225c80b7aa33a2dd648970c307efae5dbcc |
|---|---|
| SHA3-384 hash: | 30375907367f79f0c6ad045ef9bc8a5bc7ed7a14921ff50999fbdc7d3232b9c075bc3863a02bdb82e37c62d0bdaa24b6 |
| SHA1 hash: | 165b9ce896d6ef2acbb819d6f066eec1287e9965 |
| MD5 hash: | 90603e55727977afede549b464fa7ff3 |
| humanhash: | indigo-table-moon-texas |
| File name: | 8b.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 662'528 bytes |
| First seen: | 2023-09-08 14:46:59 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger) |
| ssdeep | 12288:bRZWOLPrIEbdMp8unCiSPiApmIK/8zsCzFP2RzkBlKOgVOh:mOj8aMWjBmIKUoCzFPuzOh |
| Threatray | 5'697 similar samples on MalwareBazaar |
| TLSH | T1E9E412D037F897B6D4BA4FF86CB254414375B94A3AE6EBAD1EE421C90833F144660B1B |
| TrID | 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 11.2% (.SCR) Windows screen saver (13097/50/3) 9.0% (.EXE) Win64 Executable (generic) (10523/12/4) 5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 3.8% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | 70686830e0c4c4c4 (4 x AgentTesla, 2 x Formbook, 1 x NanoCore) |
| Reporter |  0x746f6d6669 |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
283
Origin country :
DEVendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
8b.exe
Verdict:
Malicious activity
Analysis date:
2023-09-08 14:48:23 UTC
Tags:
agenttesla stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
packed
Verdict:
Malicious
Labled as:
Trojan.Generic
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 very large array initializations
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
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
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 the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Nekark
Status:
Malicious
First seen:
2023-09-06 08:24:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
22 of 38 (57.89%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 5'687 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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot6345758726:AAHPSwN6mqm3uVDSbe-WsPGGFfg9MdQ5s-I/
Unpacked files
SH256 hash:
dc4f0450d8b10add0c43fc2ebf2af1f52d787022be05dc04c3e94f9196c5cd6a
MD5 hash:
82c15c5bbe5f710424a0edce4cbf99d8
SHA1 hash:
af034b76625381096daf6616c10b0c71db9bcf6d
SH256 hash:
2bbbaabf5994f6a3b88dd45e07d2d893276bc22cb5e03e16b856594970db0b52
MD5 hash:
d69239ea9695bd82324c94d0e817738b
SHA1 hash:
4061b717eff10a7236bbe2c09a2fc3a1db8e2a9f
SH256 hash:
187384376b7726d570b5eba0d5314d43ea23d0fcdcaa72cfb1f8877580e4cd50
MD5 hash:
b91721da840fc093f8f2f6a023ec529d
SHA1 hash:
29a444f458db9ae907584112564c4a59f094243b
SH256 hash:
0630b864e828fff2d66f33ab7d00fad231df4c00fc0bbad313ee0d12ca503198
MD5 hash:
f559a9abbd849eb977d262d597d6e4fd
SHA1 hash:
0a8769b40b026852690c89b913c2812817ef43c8
SH256 hash:
8b155c46b58fb8623f25c5f8ba523225c80b7aa33a2dd648970c307efae5dbcc
MD5 hash:
90603e55727977afede549b464fa7ff3
SHA1 hash:
165b9ce896d6ef2acbb819d6f066eec1287e9965
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | NET |
|---|---|
| Author: | malware-lu |
| 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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