MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a70083ec4ef2827681e4797428d06041251498725010d37c38165810d9647c67. 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: | a70083ec4ef2827681e4797428d06041251498725010d37c38165810d9647c67 |
|---|---|
| SHA3-384 hash: | 1bee73728231ccdbd508004159ca6f6aeec472d3666781d81acb47cb5eb2eb170cfcfb60c81b0e1c725dba55461d3e01 |
| SHA1 hash: | 84b82673c67ee705aaf3009420c2559329aadb36 |
| MD5 hash: | 227d1491bf0140c4ff8e8355c608dd20 |
| humanhash: | magnesium-pluto-don-saturn |
| File name: | Ref-0052410031.pdf.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 769'024 bytes |
| First seen: | 2021-10-05 01:43:21 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 6144:lkj0EW6Q+3HwOExx5GFfTvYEwRoYhv38IyWw0gs4G9prgn7zAfwTC0QwlaWJsmqJ:doTFfrrTaQsPpM7zAk/AkTl |
| Threatray | 10'711 similar samples on MalwareBazaar |
| TLSH | T1EAF4D025B743D60BCE3547B028EDE6005339AF111659C32E3C85BABD1E73B742A9C9DA |
| File icon (PE): |  |
| dhash icon | b8706af878c88128 (9 x AgentTesla, 4 x Formbook, 1 x SnakeKeylogger) |
| Reporter |  malwarelabnet |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
204
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Ref-0052410031.pdf.exe
Verdict:
Suspicious activity
Analysis date:
2021-10-05 01:46:01 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated packed
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
Initial sample is a PE file and has a suspicious name
Modifies the hosts 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: Suspicious Double Extension
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)
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:
2021-10-05 01:44:12 UTC
AV detection:
12 of 45 (26.67%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 10'701 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
a14ecbda0a0d31320d4553fb66db1f1d9e5e8e4f59c27c52575f52bafd96c72c
MD5 hash:
07665ce29af06b454bc8a48d6c174552
SHA1 hash:
b4b80b0e3897625eddae99fe5165eb04ccf9051b
SH256 hash:
9ee83916e6d278391ed3021e8c1174e4fb7b7a6a3a917df3668e0911f0c1bc0f
MD5 hash:
b3ee62e9a9b5b1465efeb1e3eda72b76
SHA1 hash:
5a6e6f529d3e4fd2c4b1beece2dac10afdcec22c
SH256 hash:
fe8637d821a39a8b74abce7e043007d38cb9c5cfcb7098af9846cfd98185ac03
MD5 hash:
c380b6831f456ac5cac08c78c0e4dada
SHA1 hash:
3e241a0b9d96c1dfbadd7ee1a8c5ee6d74eba11c
SH256 hash:
a70083ec4ef2827681e4797428d06041251498725010d37c38165810d9647c67
MD5 hash:
227d1491bf0140c4ff8e8355c608dd20
SHA1 hash:
84b82673c67ee705aaf3009420c2559329aadb36
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.
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