MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 818ae91a4cafe79347b2e1b5b436ed118e53483a6a51f3fbb055d752ec00cf2c. 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: | 818ae91a4cafe79347b2e1b5b436ed118e53483a6a51f3fbb055d752ec00cf2c |
|---|---|
| SHA3-384 hash: | f6c2ebcb51d7d300d872e805c1e44d6264357ea2feec9833524457de4654865ee08c8817383a7e4dd540943dd0563851 |
| SHA1 hash: | c9646d81d0601d23c6b434175f5fd1f636b6d726 |
| MD5 hash: | 5506f5f983abe9d8d839c3635993869d |
| humanhash: | kansas-three-nineteen-kansas |
| File name: | PecpzdhhxVzEzfz.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 406'016 bytes |
| First seen: | 2021-10-19 11:02:18 UTC |
| Last seen: | 2021-10-19 20:07:47 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 6144:0YczQtwefxf0ikdj9Qdyt4ZJTUdjKsAuZr4JA0XpWepxvyA2JIpkjDcDFGe7Y7r5:0YczQNfidhGyGZgjJrXepZ2l/cWp |
| Threatray | 12'015 similar samples on MalwareBazaar |
| TLSH | T12884020D7B19B11BCAFC62BB44A2420E43A5E2A7B251D7858ED3E0BD435B7D01AC72D3 |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
160
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Searching for the window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
5/10
Confidence:
67%
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.
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 potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Modifies the hosts 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
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 access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-10-19 10:02:11 UTC
AV detection:
13 of 26 (50.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 12'005 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection keylogger persistence 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
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
14402534d52e0f481d40d59ac30040e20ca66e4a3bd2219cca1d2ca78ddb36cc
MD5 hash:
cfe8a47083e925b8bbd960e27b5fb0e9
SHA1 hash:
c3bb5958ddc0983ed9798a92ca0a82aeb70d6d6e
SH256 hash:
48ef0ad38cc4438fe59a9b16838b6bb4febcab3490b37054d1b03f631831953a
MD5 hash:
54c642af55e2a898cfdd8a29ed797e94
SHA1 hash:
bacc557b4a7d26063b8849dc8e6f6baa80ad20b2
SH256 hash:
7b4ba24781e21b310e2749bc2f7a80b9670a4198a54d26e42079a6a1c1be6ae7
MD5 hash:
7b77d210bf6b00fd8ee8187198852052
SHA1 hash:
7f78d6294a269349fc9a49ad3c8ccb3c3d2665b4
SH256 hash:
818ae91a4cafe79347b2e1b5b436ed118e53483a6a51f3fbb055d752ec00cf2c
MD5 hash:
5506f5f983abe9d8d839c3635993869d
SHA1 hash:
c9646d81d0601d23c6b434175f5fd1f636b6d726
Malware family:
Agent Tesla v3
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: | ach_AgentTesla_20200929 |
|---|---|
| Author: | abuse.ch |
| Description: | Detects AgentTesla PE |
| Rule name: | AgentTeslaV3 |
|---|---|
| Author: | ditekshen |
| Description: | AgentTeslaV3 infostealer payload |
| Rule name: | MALWARE_Win_AgentTeslaV3 |
|---|---|
| Author: | ditekSHen |
| Description: | AgentTeslaV3 infostealer payload |
| Rule name: | pe_imphash |
|---|
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | win_agent_tesla_v1 |
|---|---|
| Author: | Johannes Bader @viql |
| Description: | detects Agent Tesla |
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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