MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b4f3e4e4944feec650a867bf81338829c21a170f174681d36cdd980dabbee1f3. 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: | b4f3e4e4944feec650a867bf81338829c21a170f174681d36cdd980dabbee1f3 |
|---|---|
| SHA3-384 hash: | 2be0cafab2e157852bccfc3f677c11134dd04408c3b812a675743f355330fa67bea3a13151ee94f58b5e945dd6650433 |
| SHA1 hash: | b48b51c7ad3e8ebc761ba81dd06f383bd56c395d |
| MD5 hash: | 8a06781c34523cb81e87fd673ad1406f |
| humanhash: | purple-diet-seventeen-cat |
| File name: | Payment Invoice6.pdf.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 913'408 bytes |
| First seen: | 2021-04-06 08:13:30 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:vgbFFGBqpJjv0aM+2qKbsOwlXAiRjBtsG580WEa6GchSUrXuGdqetlx5:vgbFIBqpGT+23oOwh8VEabsuGdqulx5 |
| Threatray | 3'698 similar samples on MalwareBazaar |
| TLSH | E015E050A3D596C2D86A13F24CA6B40243BAFCED2923CF592D9A72D6503274D0DF1DAF |
| Reporter |  abuse_ch |
| Tags: | AgentTesla exe |
abuse_ch
Malspam distributing unidentified malware:HELO: WIN-9P8L97OHU8U
Sending IP: 185.202.175.183
From: Gualaine Exports L.L.C <cathrinemalone66@gmail.com>
Subject: Re: Fwd: Bank Transfer
Attachment: INVOICE.img (contains "Payment Invoice6.pdf.exe")
Intelligence
File Origin
# of uploads :
1
# of downloads :
138
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment Invoice6.pdf.exe
Verdict:
Suspicious activity
Analysis date:
2021-04-06 08:14:21 UTC
Tags:
n/a
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
Launching a process
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.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.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
Injects a PE file into a foreign processes
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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:
2021-04-06 08:14:09 UTC
AV detection:
21 of 48 (43.75%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 3'688 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
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
2fe8b7b35379938a263d5b3b4f75cdb617e0e741764ed44fcc90eb25cfb51ecd
MD5 hash:
388e6cc4bbb5f68c2b0e4bafcdabfad0
SHA1 hash:
4e0e94dfbbc0474fd34ff711b7f8853941e8d9a9
SH256 hash:
40c52d933e8a84f06418277e4ae49d18a09c9d151998b9aa22080fd26428c440
MD5 hash:
cd7dce3478cb0b631b7640394c6c1f67
SHA1 hash:
419df90eca96b291bf65fd9f9bdddd9e194f58a1
SH256 hash:
fdccaed76f7279e6b8cc1579dadeed03fa1b8d1adcdfbcac585a68da168366d5
MD5 hash:
8b603b23caf00139206f293eb741a9f0
SHA1 hash:
1cc90aec7ce07b13930fe0c088fe3cd155b3ea07
SH256 hash:
b4f3e4e4944feec650a867bf81338829c21a170f174681d36cdd980dabbee1f3
MD5 hash:
8a06781c34523cb81e87fd673ad1406f
SHA1 hash:
b48b51c7ad3e8ebc761ba81dd06f383bd56c395d
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
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: | MALWARE_Win_AgentTeslaV3 |
|---|---|
| Author: | ditekSHen |
| Description: | AgentTeslaV3 infostealer payload |
| Rule name: | RSharedStrings |
|---|---|
| Author: | Katie Kleemola |
| Description: | identifiers for remote and gmremote |
| 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
Delivery method
Distributed via e-mail attachment
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