MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 16f61c2e7e22a8c1b6463d1f9c1d90bd62c2d454d2989586cc7189783be47d79. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments

SHA256 hash: 16f61c2e7e22a8c1b6463d1f9c1d90bd62c2d454d2989586cc7189783be47d79
SHA3-384 hash: 0a90869226e49d27b20899f7a11d0243f1fcfb08dd9d8a8e502a7b509a03394da87888b8f8ce7a600dbf2b22eb7cb941
SHA1 hash: c786b6276d26166d1fa2c673a4271979587eb13f
MD5 hash: d6599302393788bb69d1717b7570ad90
humanhash: uniform-low-lima-nebraska
File name:SecuriteInfo.com.W32.AIDetectNet.01.10117.20331
Download: download sample
Signature AgentTesla
File size:1'017'344 bytes
First seen:2022-07-06 13:50:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:4FxJJaCJoy5RQ/kL5uIESXqyCJ+5GZOj+jvUZTTT7yCFdpX1ljwUJRXmlG0hzUqy:4y65C/kL53qHUjWwTX3MUfXmM06Z
Threatray 1'835 similar samples on MalwareBazaar
TLSH T17A25E0E9F763AFAEFC204BB8592446C453A2FC1150664DA1EE3CE30F8B9165DF58D920
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 86a6a6aaaaaeaebe (3 x QuasarRAT, 2 x AgentTesla, 1 x RemcosRAT)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
252
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Creating a window
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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:
BluStealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Encrypted powershell cmdline option found
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
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 BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Writes or reads registry keys via WMI
Yara detected BluStealer
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 658134 Sample: SecuriteInfo.com.W32.AIDete... Startdate: 06/07/2022 Architecture: WINDOWS Score: 100 51 Malicious sample detected (through community Yara rule) 2->51 53 Antivirus detection for dropped file 2->53 55 Antivirus / Scanner detection for submitted sample 2->55 57 12 other signatures 2->57 7 SecuriteInfo.com.W32.AIDetectNet.01.10117.exe 1 5 2->7         started        11 Monr.exe 2 2->11         started        13 Monr.exe 1 2->13         started        process3 file4 37 C:\Users\user\AppData\Roaming\...\Monr.exe, PE32 7->37 dropped 39 C:\Users\user\...\Monr.exe:Zone.Identifier, ASCII 7->39 dropped 41 SecuriteInfo.com.W...et.01.10117.exe.log, ASCII 7->41 dropped 59 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->59 61 Encrypted powershell cmdline option found 7->61 63 Writes or reads registry keys via WMI 7->63 15 SecuriteInfo.com.W32.AIDetectNet.01.10117.exe 3 11 7->15         started        19 powershell.exe 15 7->19         started        21 SecuriteInfo.com.W32.AIDetectNet.01.10117.exe 7->21         started        65 Injects a PE file into a foreign processes 11->65 23 Monr.exe 11->23         started        25 powershell.exe 11->25         started        27 powershell.exe 13->27         started        29 Monr.exe 13->29         started        signatures5 process6 file7 43 C:\Users\Public\...\sqlite3.dll, PE32 15->43 dropped 45 C:\Users\Public\...\SQLite3_StdCall.dll, PE32 15->45 dropped 31 conhost.exe 19->31         started        47 Tries to harvest and steal browser information (history, passwords, etc) 23->47 49 Tries to steal Crypto Currency Wallets 23->49 33 conhost.exe 25->33         started        35 conhost.exe 27->35         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.Tiggre
Status:
Malicious
First seen:
2022-07-06 10:43:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Result
Malware family:
blustealer
Score:
  10/10
Tags:
family:blustealer persistence spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
BluStealer
Unpacked files
SH256 hash:
03f2e27d368ce4ebc342aba020ef3a233672f1a7bab87ccfa88cb59d930470c8
MD5 hash:
efc639d3290110a5f77bb1c96623213f
SHA1 hash:
cf54e2171a9529164ec8d8a78141ced75fc69fed
SH256 hash:
d1b73ec90c88394544a3e8d6242d4054532198bfc39de0234bf0aa033aabee13
MD5 hash:
1a9ef38a74c1a7c35da676de2971f887
SHA1 hash:
87edead5c8405377c898b94a33a71f4b0bfb83ae
SH256 hash:
9f01d9f2ed07e630ec078efa5d760762c3c8ad3b06e9e8a9062a37d63d57b026
MD5 hash:
9fbb8cec55b2115c00c0ba386c37ce62
SHA1 hash:
e2378a1c22c35e40fd1c3e19066de4e33b50f24a
SH256 hash:
4927d2de1903afb29a59c6abcbf4310ef1574d7dcd490d63b1887471ee7c3d77
MD5 hash:
de63ad4266663d4354dac36f34c9d13e
SHA1 hash:
b2f65f2e47daa872e37a4e347099b41415094ee0
SH256 hash:
901ef305b7e79e5220985b4a6c100bcd8ddddc350724a39cc28d4bfaaf0432bc
MD5 hash:
3010674a28209349d16464b482b010ee
SHA1 hash:
0c29337b37a4ce7d80dfc811a9e09e18cf3111cc
SH256 hash:
16f61c2e7e22a8c1b6463d1f9c1d90bd62c2d454d2989586cc7189783be47d79
MD5 hash:
d6599302393788bb69d1717b7570ad90
SHA1 hash:
c786b6276d26166d1fa2c673a4271979587eb13f
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:INDICATOR_SUSPICIOUS_EXE_CC_Regex
Author:ditekSHen
Description:Detects executables referencing credit card regular expressions
Rule name:MAL_Lokibot_Stealer
Description:Detects Lokibot Stealer Variants
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.

Comments