MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a61b2bcfc5f2663772aac693d9bf4f2bbeb5cf08b9ca0873250530cfb5baff0. 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: 10


Intelligence 10 IOCs YARA 7 File information Comments

SHA256 hash: 8a61b2bcfc5f2663772aac693d9bf4f2bbeb5cf08b9ca0873250530cfb5baff0
SHA3-384 hash: 6d993e86f032c6edfb7f762747325c062beb63c31e658bc747255cc807f0fa461751f274bb7e8e1d7ef07581edbe4642
SHA1 hash: 18bac27e2e5bbe7526d12fb257c58d9949b24a2b
MD5 hash: f4ba5b8cc751b134d168d295283dc542
humanhash: alaska-east-social-seven
File name:FbPkepmOF5ooHT9.exe
Download: download sample
Signature AgentTesla
File size:772'096 bytes
First seen:2021-07-15 17:32:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:r4GDgH7hJBhNmpfVo3WyHgWYYADSZ9YRcJFf3:rnEvBXmBVoGNWYYADoDJFf3
Threatray 6'886 similar samples on MalwareBazaar
TLSH T134F46A6613888513C7EDB6B57750A6B5F3524D86FA10ED2B49A27C83313FA63D881CCE
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
177
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
FbPkepmOF5ooHT9.exe
Verdict:
Malicious activity
Analysis date:
2021-07-15 17:36:45 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
UNKNOWN
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:
92 / 100
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
Found malware configuration
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:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-07-15 17:32:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
11 of 28 (39.29%)
Threat level:
  5/5
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 SetWindowsHookEx
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:
c362729899c5956cfa9fc3bcf9b21ac72066a1b84a497ceb1281f76e2f55c54b
MD5 hash:
0327d1374a5ce015ad9c83c5de76e823
SHA1 hash:
e521349d9e96a4191248747c42c78b6f88fc8f63
SH256 hash:
31bb6c267e6e07a2f16bfe1df5f04ba94a1808db73316b6ce90c6c21a39ec5f9
MD5 hash:
387f1780ebd900523250648e2838c9ee
SHA1 hash:
6324f5b56b846478176c16aa212cc00179090f74
SH256 hash:
ac2119666075ba489cbbe7ea6668bb0b337f4d1d77eb70fc764e24dc2e65f959
MD5 hash:
f28b65c13fb20c36c37d2c1eb5477d2d
SHA1 hash:
56926008114c61f872ac3bb20c1db4b29571f28c
SH256 hash:
8a61b2bcfc5f2663772aac693d9bf4f2bbeb5cf08b9ca0873250530cfb5baff0
MD5 hash:
f4ba5b8cc751b134d168d295283dc542
SHA1 hash:
18bac27e2e5bbe7526d12fb257c58d9949b24a2b
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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
Other

Comments