MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b157153918adc3c3a8adefbbff032fa79e58d84c26516859e3396b9525811a31. 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
| SHA256 hash: | b157153918adc3c3a8adefbbff032fa79e58d84c26516859e3396b9525811a31 |
|---|---|
| SHA3-384 hash: | 900284e760682111a177b9e05b671d02ce582df05b036953c2fd83782ea863bff74ed385a15ddfe8d5cd63229f17ae30 |
| SHA1 hash: | 76793df89860028e019513816463912184a587c2 |
| MD5 hash: | bda233b3410b19ba2f471729e78eeb89 |
| humanhash: | magazine-charlie-berlin-papa |
| File name: | bda233b3410b19ba2f471729e78eeb89 |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 693'760 bytes |
| First seen: | 2021-11-23 10:20:08 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:/0YZ0kCaygthXG9qOPzfipRtgftTptD00bL:hxpygEqTtgfFpC0bL |
| Threatray | 12'947 similar samples on MalwareBazaar |
| TLSH | T136E4CE63723CD6E2F85C3EF40958939117B12E621634E29BE88F7DC9E873657C6026D2 |
| File icon (PE): |  |
| dhash icon | 31b09c969698b033 (55 x AgentTesla, 27 x AveMariaRAT, 15 x Formbook) |
| Reporter |  zbetcheckin |
| Tags: | 32 AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bda233b3410b19ba2f471729e78eeb89
Verdict:
Malicious activity
Analysis date:
2021-11-23 10:27:19 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
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
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.
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Multi AV Scanner detection for dropped 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
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-11-23 10:21:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
30 of 45 (66.67%)
Threat level:
5/5
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 12'937 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
f30ca642597c059f9dbcc6cfea27687245fbcaf5456be0b7a4528d946f3a0a05
MD5 hash:
0f6349011cf5446131faf0cadbace87b
SHA1 hash:
0cd48b5cb5a0ca095043c333c9002ba5273e92e8
SH256 hash:
dc17093d5aa5f77ae5e59ad19e101b74f4a057510684a6d14aab42f4479b13a5
MD5 hash:
4a19997aa60923163a85ab99fbf4104f
SHA1 hash:
22644cca7bf7da14bc808ab410f591ed105452f4
SH256 hash:
a698fb755b8cb9e0335aae067c6ceada2118b70c70cf335e76d134e23fb27899
MD5 hash:
a5986298f657a1fd53eec40210fe4724
SHA1 hash:
7aed8694d8db733480ea34d0234236d0e9aa851d
SH256 hash:
b157153918adc3c3a8adefbbff032fa79e58d84c26516859e3396b9525811a31
MD5 hash:
bda233b3410b19ba2f471729e78eeb89
SHA1 hash:
76793df89860028e019513816463912184a587c2
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.
Web download
Delivery method
Distributed via web download
Comments
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