MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b754695e68253d29ea3748fcb6d52cb2070924db7c4bf038cdc3773f416c1b7f. 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: | b754695e68253d29ea3748fcb6d52cb2070924db7c4bf038cdc3773f416c1b7f |
|---|---|
| SHA3-384 hash: | 45b558e6cde990f04b8b5a3c6d9c009fdb2716b78779bd2e4d67649256107b9f878337e67faefbca3b8d20d00faaed07 |
| SHA1 hash: | a41b4b9a47cca70dccfdc9f6e1db10fa0c63a0c5 |
| MD5 hash: | 1b30e4836a72a16f42cf2d31a20a0626 |
| humanhash: | mississippi-mountain-autumn-avocado |
| File name: | Import Documents.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 889'856 bytes |
| First seen: | 2022-01-25 04:56:20 UTC |
| Last seen: | 2022-01-25 06:51:17 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 24576:6MCj6lYlt/DDR/+H1EPajvddNJKkregTyy:sV7/DDR/yEPaj1Rrege |
| Threatray | 14'151 similar samples on MalwareBazaar |
| TLSH | T10215F1377A5DDD31CA28177A40EFD01803B469468A63E749BEC537EE0F22B465E490AF |
| File icon (PE): |  |
| dhash icon | 136d455d6d4d550b (25 x AgentTesla, 9 x Formbook, 5 x Loki) |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
177
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
DNS request
Sending a custom TCP request
Launching a process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
control.exe obfuscated packed replace.exe update.exe
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.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
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 sample
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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-01-25 04:57:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
20 of 28 (71.43%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 14'141 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 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
Malware Config
C2 Extraction:
https://api.telegram.org/bot2134979594:AAFk4QkrlHlt2a-q-EhIoHZBbzxSH0QxiBI/sendDocument
Unpacked files
SH256 hash:
4956492e7255d8ddadefe4c4a9795b0f3f051200e6c3a4434d35ec934f648cf6
MD5 hash:
b64679d1ab98b1b099756f33bfd1f426
SHA1 hash:
87e0941ec662be8e2aa85aae9be4b438575c0fdd
SH256 hash:
8325a5cf7942bb46ac528c836b79180c05d71a4e7de108693d303d56bcc5def1
MD5 hash:
efdf2c54a74297c24bc73285376c432b
SHA1 hash:
564f25afb6c5599cdcd5fafaff32c1475e581af4
SH256 hash:
6640c11ce9452e744e5240b3415fdc6f01ba8f6bc6cb6a87aa51ac1de600aaea
MD5 hash:
73cf92a17343bb276e184adc8b7f15f3
SHA1 hash:
209d9323e96f6e38dd0a9d304476fb6607e264b1
SH256 hash:
b754695e68253d29ea3748fcb6d52cb2070924db7c4bf038cdc3773f416c1b7f
MD5 hash:
1b30e4836a72a16f42cf2d31a20a0626
SHA1 hash:
a41b4b9a47cca70dccfdc9f6e1db10fa0c63a0c5
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:
Suspicious File
Score:
0.65
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: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | Telegram_Exfiltration_Via_Api |
|---|---|
| Author: | lsepaolo |
| 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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