MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 1f159a90cc9a8c72b6f966bb9faf9c7efedcccb3550345b63c9ecbe844d64403. 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: 11
| SHA256 hash: | 1f159a90cc9a8c72b6f966bb9faf9c7efedcccb3550345b63c9ecbe844d64403 |
|---|---|
| SHA3-384 hash: | b8df61cb1fe6bb1864d06abc0f32d07047d54e50df54d15d3fed95385c352bae227cfc0949d2778b465ae3cf6d27f2ab |
| SHA1 hash: | c6bd934a5c9e888e77973216e3515fd042716f4e |
| MD5 hash: | 8f1676bf3d9df0e32aac49d2e70adfc3 |
| humanhash: | oscar-equal-wisconsin-glucose |
| File name: | Invoice.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 678'400 bytes |
| First seen: | 2022-04-03 18:40:20 UTC |
| Last seen: | 2022-04-04 07:22:05 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:k4ujy+iQoRSuDrjNjbZ8SMskarRUxN9Y0AYFNPw+jZnc9YvPRyh:k4unISArZu3arRUzi/YT4+jhvPRyh |
| Threatray | 15'515 similar samples on MalwareBazaar |
| TLSH | T1F5E412093B92E723C1BA17F180E364A013F6534776B3C24DBD4221D66EA57B49E91B8F |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
3
# of downloads :
294
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
DNS request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a file
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
bladabindi control.exe fareit obfuscated packed replace.exe wacatac
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.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
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)
Modifies the hosts file
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)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-04-03 16:25:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
28 of 41 (68.29%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 15'505 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
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
Adds Run key to start application
Checks computer location settings
Drops file in Drivers directory
AgentTesla
Unpacked files
SH256 hash:
6f9f80780592cea1f132486a46ef7af6194a27890da2cd8ce5d377a7990c199c
MD5 hash:
84bb37394d68a274ee03cbc254dfc2e7
SHA1 hash:
8bd47f3801fc2da35b82f0c5df74e7ae8eee06bc
SH256 hash:
d6a3e9093c93de18644ae21b67e9b117ea809ff2794b7daebf49dcdb8e8c27ad
MD5 hash:
917cd6b8ebbbb90383d6e9792a7ec01f
SHA1 hash:
77f8489d7a66ae83918195520d99fdaa111f5d30
SH256 hash:
44d97b6615b729a9986a596bc85c8e29941c1461ac1f94523be5fc49094d91f5
MD5 hash:
98d387ec2ea2fa5d3b6675ae0614f400
SHA1 hash:
11650ec3bbf27eba0503d689ac13e2dd3e6a206a
SH256 hash:
71764eb60a83a17343af4a26bf3ec546c5ee08454722233fd5cf59693327b1a4
MD5 hash:
bfcf754fb9acba752f79f44817b7be23
SHA1 hash:
01af19456b6f97790973d0d67a97ecc362ab7aed
SH256 hash:
1f159a90cc9a8c72b6f966bb9faf9c7efedcccb3550345b63c9ecbe844d64403
MD5 hash:
8f1676bf3d9df0e32aac49d2e70adfc3
SHA1 hash:
c6bd934a5c9e888e77973216e3515fd042716f4e
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: | 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
Dropped by
agenttesla
Delivery method
Distributed via e-mail attachment
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