MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 bfb21923fd9f54c98a65fe8c42a1f545dc6d4d853043bbbffde602bf500a2ace. 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: 13
| SHA256 hash: | bfb21923fd9f54c98a65fe8c42a1f545dc6d4d853043bbbffde602bf500a2ace |
|---|---|
| SHA3-384 hash: | 850eaeb275b21923ee82f3e2f90b4bf6b7f66b4a4636564bac38e95be503466ad45e620b9966db1a55735631d7125b08 |
| SHA1 hash: | 2124381e98cab323983bc8b3ccd99b009752188e |
| MD5 hash: | 5e9352eeb17fd8e6d79bf7c6c57748dc |
| humanhash: | six-solar-autumn-blue |
| File name: | 6Comprobantefiscal-7099874433.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 765'440 bytes |
| First seen: | 2023-08-10 06:19:18 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:IdBnGGTIYlV2UwpOvgBqhuGz4EqD2vk06wJs2BxY1y9lTTOkrbp/Kn:IdBnxIYlVhwpOv6qTzoSvL7zuyXikrVU |
| Threatray | 5'568 similar samples on MalwareBazaar |
| TLSH | T12EF412FD72DB8C34C7A89136D7A2700403F1AB8B25A7E70E154822D1DA6ABC55764FCB |
| 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) |
| File icon (PE): |  |
| dhash icon | e096962b2b9696e8 (16 x AgentTesla, 4 x Formbook, 2 x RemcosRAT) |
| Reporter |  abuse_ch |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
286
Origin country :
NLVendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
6Comprobantefiscal-7099874433.exe
Verdict:
Malicious activity
Analysis date:
2023-08-10 06:22:43 UTC
Tags:
stealer agenttesla
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Clean
Maliciousness:
Behaviour
Searching for the window
Creating a window
DNS request
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
floxif lokibot packed virus
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 method to dynamically call methods (often used by packers)
Found malware configuration
Injects a PE file into a foreign processes
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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-08-09 17:23:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
19 of 24 (79.17%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 5'558 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
504410fd6158a7346f5a2e7b7714203b329d46dab5d129719410d5c325122804
MD5 hash:
74ed681a2d7aed1dae5627d4367474f8
SHA1 hash:
cad2df636d3f0710f69fdb18cbae03a332341dd3
SH256 hash:
cefa7706ee296713b3c664a5f885464c2e73110980362c24bd8e5844353d16ed
MD5 hash:
6a11ed00ab837705fedef1313eb05e42
SHA1 hash:
886dae8bd8cceb83d996090623a02ecd47ceacf1
SH256 hash:
8973ec20883b3d45af6c843de26bd764bb3ca9346ffe2def89942b1a973f16f0
MD5 hash:
67cda3ec4bee9bf8bb35ea857ac9a5d1
SHA1 hash:
6ca5037103de3a0d69b07610cdb9a4f7ed70c643
SH256 hash:
82bf782f3a59cdc2601b5553d2cd7a6db461026a00b986adb537ccc678fcfa16
MD5 hash:
3a5aa8d66ffbdbf3023a4678cb5c0d9f
SHA1 hash:
5a4e747a09b9b2cf2f7f189d493570ada410ae8d
SH256 hash:
bfb21923fd9f54c98a65fe8c42a1f545dc6d4d853043bbbffde602bf500a2ace
MD5 hash:
5e9352eeb17fd8e6d79bf7c6c57748dc
SHA1 hash:
2124381e98cab323983bc8b3ccd99b009752188e
Malware family:
AgentTesla
Verdict:
Malicious
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: | MD5_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for MD5 constants |
| Rule name: | Multifamily_RAT_Detection |
|---|---|
| Author: | Lucas Acha (http://www.lukeacha.com) |
| Description: | Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables |
| 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.
Malspam
Delivery method
Distributed via e-mail attachment
Comments
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