MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 bc83ce6a585ef0217f5088832b31be76b70a4e3b2c6e8212995c64cf71b7ded4. 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: | bc83ce6a585ef0217f5088832b31be76b70a4e3b2c6e8212995c64cf71b7ded4 |
|---|---|
| SHA3-384 hash: | bdccbfff42923f1b6df7083394e0c6a3b6a09fd021fd04cc6329012f349a529f133c7bf0f7de3648bfc33394554d9477 |
| SHA1 hash: | a9c585aac523a7d643b5fbf5c6e722123a5f9dde |
| MD5 hash: | b77e4a6f2c6abab6cf1dc6d4ab5dac2a |
| humanhash: | four-winner-bravo-ohio |
| File name: | PqtuwQbAQoqcY27.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 479'232 bytes |
| First seen: | 2021-10-21 03:26:43 UTC |
| Last seen: | 2021-10-21 06:29:32 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 12288:yUi2iNrIEj0Oh09Nibsrmroee/8r5Z1x:yUi1hIyMSs6y/WXx |
| Threatray | 12'143 similar samples on MalwareBazaar |
| TLSH | T10BA4E006315886F5DB796A737E93830D3BA26CF1AA43C24DABC6F15A19B23304D34977 |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
3
# of downloads :
156
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
5/10
Confidence:
67%
Tags:
obfuscated packed
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.
Malware family:
Agent Tesla
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Modifies the hosts 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)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
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 access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-10-21 02:15:44 UTC
AV detection:
7 of 40 (17.50%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 12'133 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
4e39152d508d4500f20c9e5074ceedc6e111d42a5ad71173aba9bf44d936c5b7
MD5 hash:
80f0d1d5319bc296be8425b4408f62ae
SHA1 hash:
2f3565c88600caa77893bd1d8a082501bab29131
SH256 hash:
6fee24a1398bb022d0c5b9059b9b21e7636fc3861866a583d0e49b7d0ca56d58
MD5 hash:
36e2528c3cb3ad299ea481283687cdd6
SHA1 hash:
1981340bc7be1aa8f78f942fc6f0724838e35a87
SH256 hash:
5d49642b411e6358671facfecc3ff36e6cf065eafc4bdd468e4c6823f0eee5cf
MD5 hash:
c5b8369ca055babf324829f09b5c0f49
SHA1 hash:
100ae68a3fbc4e6257eb52fca7638ff3ab1cf3e9
SH256 hash:
bc83ce6a585ef0217f5088832b31be76b70a4e3b2c6e8212995c64cf71b7ded4
MD5 hash:
b77e4a6f2c6abab6cf1dc6d4ab5dac2a
SHA1 hash:
a9c585aac523a7d643b5fbf5c6e722123a5f9dde
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: | 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
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.