MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 425d0bddc7758bb67859382a63d7b21c37a67543c415620e3bd70f7fd68f107c. 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: 12
| SHA256 hash: | 425d0bddc7758bb67859382a63d7b21c37a67543c415620e3bd70f7fd68f107c |
|---|---|
| SHA3-384 hash: | 52d1c91b2be9c69c838ff0f2ad3b7172083b8b36b40afe5d652f33b5d0563c4fcfca3f487d63e9ec276e1e53f0876c72 |
| SHA1 hash: | 52d61837bff569bb84a5ec4b9a9abf8da82e84e4 |
| MD5 hash: | 51b420f3fd2b5959eb538a378868f58b |
| humanhash: | fish-cold-bravo-oven |
| File name: | doc.rar.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 1'041'920 bytes |
| First seen: | 2021-04-09 22:18:57 UTC |
| Last seen: | 2021-04-09 22:41:19 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:IYZpEqAmf/mP4bMItR/18ZZrrgDPT+XI1TuS6dtUeNmLBAAa+SXXwC6VhCElP7rE:mqMUP/18DIDCRS6j/2BAAaJHB6Vp1q |
| Threatray | 3'848 similar samples on MalwareBazaar |
| TLSH | 2825AD80E6849690DC589B715932C9710333BDED6833DB1C29CD3E9B3BBB38A5C65993 |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla |
Intelligence
File Origin
# of uploads :
2
# of downloads :
308
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
doc.rar.exe
Verdict:
Malicious activity
Analysis date:
2021-04-09 22:22:16 UTC
Tags:
keylogger stealer agenttesla
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.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
Multi AV Scanner detection for dropped 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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-04-09 22:19:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
71
AV detection:
18 of 29 (62.07%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 3'838 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
2e65ce98658037bdf8945235902d4fa3f4dfc5a0a98c5b8035c72e9dfea3c6a4
MD5 hash:
1c5017f9addb605ad79d5fb110487a35
SHA1 hash:
7b03ab5733c4eb0e0ae9882eca246dc1af756745
SH256 hash:
456a91ababaf84f414409b11ccd8c3707b4bb960ff1ea7c2c4d0994786c10523
MD5 hash:
cade598993a134a4e693ac25936c530c
SHA1 hash:
728b2ed076c142be4d203ba84694c6892ff3c842
SH256 hash:
fdccaed76f7279e6b8cc1579dadeed03fa1b8d1adcdfbcac585a68da168366d5
MD5 hash:
8b603b23caf00139206f293eb741a9f0
SHA1 hash:
1cc90aec7ce07b13930fe0c088fe3cd155b3ea07
SH256 hash:
425d0bddc7758bb67859382a63d7b21c37a67543c415620e3bd70f7fd68f107c
MD5 hash:
51b420f3fd2b5959eb538a378868f58b
SHA1 hash:
52d61837bff569bb84a5ec4b9a9abf8da82e84e4
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.75
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: | dridex_halo_generated |
|---|---|
| Author: | Halogen Generated Rule, Corsin Camichel |
| Rule name: | MALWARE_Win_AgentTeslaV3 |
|---|---|
| Author: | ditekSHen |
| Description: | AgentTeslaV3 infostealer payload |
| 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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