MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 27fb5feabb11952fcf56f3bfa863656e6a2f55579679a8fc5a1ffed30aefa63a. 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: | 27fb5feabb11952fcf56f3bfa863656e6a2f55579679a8fc5a1ffed30aefa63a |
|---|---|
| SHA3-384 hash: | c2c15b7ce7ff214ae49850cc111580f010ff519f669d5cf568e3d95cf4354d9d0f6e630c6062ed66d90f83bf2785bb5b |
| SHA1 hash: | 77d51a7a44b0084eeea6ecd8d7a3d3460f7fbc54 |
| MD5 hash: | 565da7e6dd203bddf8a62b614547fa48 |
| humanhash: | lima-beryllium-yankee-bakerloo |
| File name: | SecuriteInfo.com.Trojan.NSISX.Spy.Gen.2.2591.7206 |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 385'165 bytes |
| First seen: | 2021-09-23 02:57:00 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger) |
| ssdeep | 6144:18LxBOeAjJRJlqLLoME2YPiTEpx4TRooujstVbT/gQgDQ6Cf7Jmir7:LeAlwLLCfiq4TGsbTUI0W7 |
| Threatray | 10'168 similar samples on MalwareBazaar |
| TLSH | T18A84AFA0F284DCD6F94319B6487BDC3160A7BA6D9874891E154E77251AF338320AFE4F |
| File icon (PE): |  |
| dhash icon | e8ccae8c36e2d8e0 (27 x AgentTesla, 1 x Formbook) |
| Reporter |  SecuriteInfoCom |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
215
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.2.2591.7206
Verdict:
Suspicious activity
Analysis date:
2021-09-23 02:58:15 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Malware family:
Agent Tesla
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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 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)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
Win32.Infostealer.DarkStealer
Status:
Malicious
First seen:
2021-09-23 01:18:10 UTC
AV detection:
17 of 45 (37.78%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 10'158 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
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:
a8badb6e3d2199b0568b45b24faa2856181fe9e9638822b9363f766cd687b843
MD5 hash:
836e8a5a4a00f0198507d4b12dae1b58
SHA1 hash:
57e78f91f5342e07a7f54be8895a1a184c3d0606
SH256 hash:
74f0dccf9716cc5261755c0852a97b918a3bf027e571e0d01da70d5eb8bb87c5
MD5 hash:
c3b45c3930e3020998a4e7d89511454e
SHA1 hash:
3c4427ca180a744f278b8e3d8f80816ba8893296
SH256 hash:
b39b5f0e9ce77160853d7161f03d86a158a4c87123fc8bc4f26b28b8bb205958
MD5 hash:
e62070b9244fb7d0f4a9b38fcf3cb370
SHA1 hash:
43ee4fbf0665b3d67e86be7a30d159178b3e3b5f
SH256 hash:
27fb5feabb11952fcf56f3bfa863656e6a2f55579679a8fc5a1ffed30aefa63a
MD5 hash:
565da7e6dd203bddf8a62b614547fa48
SHA1 hash:
77d51a7a44b0084eeea6ecd8d7a3d3460f7fbc54
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.77
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: | Telegram_Exfiltration_Via_Api |
|---|---|
| Author: | lsepaolo |
| 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.
Comments
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