MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a76cf577479a22be78cd3315861e3afd82576dc2b773ed03e2355adfdac7361b. 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: 11
| SHA256 hash: | a76cf577479a22be78cd3315861e3afd82576dc2b773ed03e2355adfdac7361b |
|---|---|
| SHA3-384 hash: | e37b539e9e1812ff8dc3f49b2425b9e368115a94946f66a5e842a72403d9d4090d419f20369a6b91049f468f75bd5e72 |
| SHA1 hash: | 584651c0c4945e7ebc4d85e17afdfce5f2a3d1c6 |
| MD5 hash: | 4449fe398c35b072eb1bb1e7f825e9f7 |
| humanhash: | arizona-social-friend-illinois |
| File name: | AjSo.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 879'104 bytes |
| First seen: | 2021-08-26 03:20:25 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 | 12288:13tLFdS2Q1OdNAL0J2sjeOnpdisbLLdPJzRAXoE7s5rQpD9pU:1d5dIkdNc0J2sjz6sbLLdBR6oi |
| Threatray | 8'952 similar samples on MalwareBazaar |
| TLSH | T12D157F4EBDE0744BF66B94BE76C9D4E69030BC5DCB09ADE34C42B3D6891850ADA37093 |
| dhash icon | f0dcf8dcdcd0ccf0 (13 x AgentTesla, 6 x Formbook, 4 x Loki) |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
296
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
AjSo.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-26 03:22:44 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
DNS request
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a window
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-26 01:26:33 UTC
AV detection:
12 of 46 (26.09%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 8'942 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
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
f04db53150bf5095d59fcbc386631fe91a3123403e1dba70352747397aca0b0e
MD5 hash:
846783b4895addddc3fd1dfc95298341
SHA1 hash:
9c680f5b7f185efe007b29fcd1c174ed701d1cae
SH256 hash:
0c213733bcf34ca343500d1787e8a966a50880bf7442c4bdf64b6e9cee69f06e
MD5 hash:
409067f57486d62d0ff361888df1e03a
SHA1 hash:
4b5ca571bf9439fe626e889ab4ea29de9386da01
SH256 hash:
e9b84bd9a3ef05884c1aebba5cbab93a907565877b0dac88da58ecdd1f93e3a0
MD5 hash:
790299310cd12ddd9efc4e67ba57221c
SHA1 hash:
2433ef9447ac44d5d20194aae39ad2a79fa8f04e
SH256 hash:
a76cf577479a22be78cd3315861e3afd82576dc2b773ed03e2355adfdac7361b
MD5 hash:
4449fe398c35b072eb1bb1e7f825e9f7
SHA1 hash:
584651c0c4945e7ebc4d85e17afdfce5f2a3d1c6
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: | INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
| 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.
Malspam
Dropped by
agenttesla
Delivery method
Distributed via e-mail attachment
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.