MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b3a11021f658a6b439d972243dcfe0bd58d2cda313fab05b4051b58a2cf1e539. 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: | b3a11021f658a6b439d972243dcfe0bd58d2cda313fab05b4051b58a2cf1e539 |
|---|---|
| SHA3-384 hash: | 74b9b48c038c5502b943ed20becab7f6c44969e95dc8357089bd71775c9938d1f1042ccd9cabdb158277b6799d411da6 |
| SHA1 hash: | 996d8916dd668f91066fdb6d946e48db8f96420b |
| MD5 hash: | 82064106d074330643ee23cf8d07db3b |
| humanhash: | november-bluebird-undress-dakota |
| File name: | SHIPPING ADVICE#ASEANS.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 519'168 bytes |
| First seen: | 2022-01-13 15:23:40 UTC |
| Last seen: | 2022-01-14 10:02:44 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:jS1iJMMzlpcyhFQeScosQ13wB9NZWhZd25D/3j8lN9RP6GKKTm02EFc0YjM8l/xQ:jtzlGynQKB7ZD5DYR16MgE2R/xaw |
| Threatray | 13'720 similar samples on MalwareBazaar |
| TLSH | T1F3B4AE5634F38AF8D4FE97F009DBA843AEB2E9A01D40D64C2F0D8C562592FB85A5D731 |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
4
# of downloads :
194
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SHIPPING ADVICE#ASEANS.exe
Verdict:
Malicious activity
Analysis date:
2022-01-13 15:33:33 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
Searching for the window
Сreating synchronization primitives
Creating a window
DNS request
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Suspicius Add Task From User AppData Temp
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
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-01-13 09:50:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
30 of 43 (69.77%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 13'710 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection evasion keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
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
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
fbe8b128bfcce47ea4c278fc9483a7d668a8575a169b689511a4e96345f0f91d
MD5 hash:
78bbbe907b4c72003761e0fc427b2c7c
SHA1 hash:
8a1670fe8ec4803ab47c9f0c147583522dacf8a7
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
16b3178bd5801524896aea47e692e9c5c72a7ed20954710b0f93fbda282645d1
MD5 hash:
c3afbb5ed28d276da63a82e8e3d4b124
SHA1 hash:
3960aa5d2ec98167f2fc3aebe01f23381191fd79
SH256 hash:
b3a11021f658a6b439d972243dcfe0bd58d2cda313fab05b4051b58a2cf1e539
MD5 hash:
82064106d074330643ee23cf8d07db3b
SHA1 hash:
996d8916dd668f91066fdb6d946e48db8f96420b
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: | 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
Delivery method
Distributed via e-mail attachment
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