MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 66438c3f04f242826f5c541ef161c1f76d7e1b11af788d50832431441940ebec. 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: 13
| SHA256 hash: | 66438c3f04f242826f5c541ef161c1f76d7e1b11af788d50832431441940ebec |
|---|---|
| SHA3-384 hash: | e090744e6250106d71cebe962c09499e568e76cbf67a46b2d1686693d0de43b8d5231f3f2aad1b57d95da1dfc9c67e50 |
| SHA1 hash: | 33d5b4030c90bc8285ad379f6bea4bf0901aa9d0 |
| MD5 hash: | 6803c935bbf1414b461d6b5f4fb36808 |
| humanhash: | nuts-three-beer-mirror |
| File name: | AWB # 829063701.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 568'320 bytes |
| First seen: | 2021-11-23 15:57:58 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:NWWbi/7BCe6aQ2xIFoNpksu2by7mS2qBKeKkyVBZBnFn/tD00:ZbilCRkxI+Up2bRFqBhyBHnFn/C0 |
| Threatray | 13'702 similar samples on MalwareBazaar |
| TLSH | T1C9C4F1103798B382CC6D4B73CDF1908013B69B966A01D66EACC533CC1D66FA65753BAB |
| Reporter | Anonymous |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
168
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
AWB # 829063701.exe
Verdict:
Suspicious activity
Analysis date:
2021-11-23 17:00:32 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated packed
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
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)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-11-23 15:58:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
27 of 45 (60.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 13'692 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
f4c6d0b3ff8dd1100a6dd10550936f1207eb9c29b7cd42589718a9a4f3695386
MD5 hash:
84ec08ab0bc4e88c3cbaa0d211044685
SHA1 hash:
8261c0e369b15c500a4bc669e94086217af28a5e
SH256 hash:
0762d73efd2493e99ecdaee64beb4ce82c1e6448922ec171d41b98a0ed71ddca
MD5 hash:
0a5af74460e2dc253860eb301f9cab55
SHA1 hash:
7b152b15194c6afdafc9231b50510714478904a1
SH256 hash:
f30ca642597c059f9dbcc6cfea27687245fbcaf5456be0b7a4528d946f3a0a05
MD5 hash:
0f6349011cf5446131faf0cadbace87b
SHA1 hash:
0cd48b5cb5a0ca095043c333c9002ba5273e92e8
SH256 hash:
66438c3f04f242826f5c541ef161c1f76d7e1b11af788d50832431441940ebec
MD5 hash:
6803c935bbf1414b461d6b5f4fb36808
SHA1 hash:
33d5b4030c90bc8285ad379f6bea4bf0901aa9d0
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.
Delivery method
Distributed via e-mail link
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