MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8a76b1eecef91f85cf233602d3c81c12da167bb4d2648abf8e738953c558803b. 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: | 8a76b1eecef91f85cf233602d3c81c12da167bb4d2648abf8e738953c558803b |
|---|---|
| SHA3-384 hash: | 8a951d2b9d027f6eb21927807af14f17c55fb6a771a828ff2ca65b426bedae5800a09e74e68cf1ffe1d0f156bcd6ed3b |
| SHA1 hash: | 7d321a1f2ec3a134e2d0f7dc0c178e121b827c8c |
| MD5 hash: | b26dc1878e3d9228e40cefc141e641ce |
| humanhash: | autumn-sodium-magnesium-alabama |
| File name: | BP1090_PRO.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 880'640 bytes |
| First seen: | 2022-02-16 05:07:19 UTC |
| Last seen: | 2022-02-16 07:29:04 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 24576:7L2KIlBa8JuzBd5las86mwAANzqYBYvbboEmiwr0j:TIlBFud54s8nHsyEeO |
| Threatray | 14'630 similar samples on MalwareBazaar |
| TLSH | T1E0150205BB63B846C53A4F7BB8A1D13696F5EA6C7323EE776C96328C04463ED4470235 |
| File icon (PE): |  |
| dhash icon | 00b271f0f079f2c0 (15 x AgentTesla, 8 x Loki, 4 x Formbook) |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
222
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
barys 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.
Gathering data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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:
2022-02-16 04:11:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
19 of 28 (67.86%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 14'620 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 SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
63b6403c6ea1378c0ff49f069597b45496dba6c0161d240e64885ab6f0806d04
MD5 hash:
72b143fd989c37772556bf302ac33be1
SHA1 hash:
ee377db4778e70261d34f8210208069df41a12ef
SH256 hash:
5132efbca512aca44257fbb1356ea7edf526f37059c6f1abbc238e727fa6fe5d
MD5 hash:
9744df920a0ada94754e9e7fbdad0ece
SHA1 hash:
7f6701156f9016d3b9324e75e61b9ef10bca903b
SH256 hash:
0c96da0218d44a92585d14c5270b5ab346e2c674ce0ac5c40975ebef8bdbbdf4
MD5 hash:
2c980f63570dc5c71ebac8a5e3fba6cd
SHA1 hash:
2c5eb927746086f43961823af2515da2b8e71784
SH256 hash:
78a05dfc961f64a8bf4f4d9aa443829af12a10c1c54a41e0469c877615b0c46d
MD5 hash:
a8112984f1dca8770cf3a5c629deae0f
SHA1 hash:
29427add2e9f6b30779548171a7c11872bb272c8
SH256 hash:
8a76b1eecef91f85cf233602d3c81c12da167bb4d2648abf8e738953c558803b
MD5 hash:
b26dc1878e3d9228e40cefc141e641ce
SHA1 hash:
7d321a1f2ec3a134e2d0f7dc0c178e121b827c8c
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: | 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: | 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
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